Contents 03 04 06 08 12 56 108 회사 소개 / Introduction 연혁 / Company History 공장 소개 / Manufacturing 제조공정 / Process Part 1 열연코일 / Hot Rolled Coil 냉연코일 / Col

Contents 03 04 06 08 12 56 108 회사 소개 / Introduction 연혁 / Company History 공장 소개 / Manufacturing 제조공정 / Process Part 1 열연코일 / Hot Rolled Coil 냉연코일 / Cold Rolled Coil 후판 / Steel Plate Part 2 184 H형강 / H Section 234 H형강 말뚝 / Steel H pile 238 비대칭 H형강 / Asymmetric HBeam 238 무늬 H형강 / Checkered HBeam 240 경량 H형강 / Junior Beam 242 I 형강 / IBeam 244 광산지보용 I형강 / IBeam for Mine Support 246 등변 ㄱ형강 / Equal Angle 254 부등변 ㄱ형강 / Unequal Angle 254 부등변 부등후 ㄱ형강 / Inverted Angle 256 ㄷ형강 / Channel 260 평행채널 / Parallel Flange Channel 262 강널말뚝 / Sheet Pile 264 철도레일 / Railway Rail 268 철근 / Reinforcing Bar 284 나사형 철근 / Thread Bar 334 특수강 / Round Bar 352 스테인리스 강판 및 강대 / Cold Rolled Stainless Steel Sheet, Coil & Strip 368 잉곳 / Ingot for Forging 374 롤 / Roll 382 중기 / Heavy Machinery 390 품질인증 현황 / Quality Certification 413 도량형 환산표 / Conversion Table 420 주의사항 / Caution 422 네트워크 / Global Network Corporate Identity (CI) 현대제철 사명을 부각시킨 심벌 H는 High Spirit(진취적 기상), Harmony(조화), Humanity(인류애)를 상징합니다. H의 견고한 양 축은 현대제철의 신 기존사업과 기업, 고객을 뜻하며 가운데 교량(Bridge)은 양 축의 균형적 만남과 통합으로 성장하는 미래를 의미합니다. 블루컬러는 현대제철이 첨단기술과 신뢰를 바탕으로 밝은 미래 환경의 청사진을 구현하는 선도 기업임을 나타냅니다. High Spirit, Harmony, Humanity는 현대제철이 도전적이고 혁신적인 기상과 조화를 통해 밝은 미래사회에 공헌하는 세계 최고의 철강기업으로 성장해 나간다는 뜻입니다. The symbol H, which embosses the mission of, stands for High Spirit, Harmony, and Humanity. The firm and stable axes on both sides of the H imply the past and new businesses and customers. The bridge connecting the two axes suggests a promising future of, growing with balanced contact and integration of both axes. 쇳물에서 자동차까지 대한민국에서 세계까지 현대제철은 창조적인 변화와 혁신으로 친환경 자원 순환형 생산체계를 완성하며 새로운 철강시대의 리더로서 철강산업의 새로운 역사를 펼쳐갈 것입니다. From raw metal to cars, From Korea to the world,, an innovative steel industry leader, is heralding a new era of change and creativity by developing an ecofriendly production system based on the 3Rs, reuse, recycle, and reduce. The bright blue color shows the leading position of in future environmental concerns, proposing a new blueprint based on modern technology and reliability. In other words, High Spirit, Harmony, Humanity collectively represent that will grow into a worldleading steel company with high spirit and harmony, thereby contributing to the humanity.

Company History 연혁 1953~1977 1978~1999 2000~2003 2004~2009 2010~2015 창립 초기의 대한중공업공사 전경 A panoramic view of Korea Heavy Industry Corporation at an early stage of its foundation 현대그룹 종합체육대회 참가 Participated in Hyundai Groupwide track meet 현대자동차그룹으로 출범하는 기념식에 참석한 정몽구 회장 Chairman Chung Mongkoo attending incorporation ceremony into Hyundai Motor Group in 2001 2006년 일관제철소 기공식 Held groundbreaking ceremony for Integrated Steelworks in 2006 2010년 제2고로 화입식 Chairman Chung Mongkoo firing Blast Furnace No.1 at ceremony in 2010 개척기 Foundation 확장기 Expansion 변화와 제2의 창업 Changes and the Second Foundation 종합철강회사 성장기반 구축 Building a Solid Foundation for Growth as a Comprehensive Steelmaker 글로벌 철강사로의 대도약 To become a Global Steelmaker 1953. 06. 대한중공업공사 창립 Established as Korea Heavy Industry Corporation 1962. 11. 인천중공업주식회사로 상호변경 Renamed to Incheon Heavy Industry Company, Ltd. 1964. 09. 인천제철주식회사 설립(양사 체제) Established Incheon Iron & Steel Co. (Dual corporate system) 1970. 04. 인천제철로 통합 Merged into Incheon Iron & Steel Co. 1978. 06. 현대그룹에 편입 Incorporated into Hyundai Group 1982. 03. H형강공장 조업 개시 Commissioned a H Section mill 1987. 05. 기업공개 Undertook initial public offering (IPO) 1990. 09. 12만 톤 스테인리스 냉연공장 증설 준공 Completed an additional 120 thousand ton stainless cold rolling mill. 1992. 10. 국제철강협회 정회원 가입 Became a full member of the International Iron & Steel mill 1998. 03. 120톤 전기제강공장 및 신( 新 ) 중형 압연공장 준공 Completed 120tonne electric arc furnace mill and new midsized rolling mill 2000. 03. 강원산업 합병 Merged with Kangwon Industries, Ltd. 2000. 12. 삼미특수강 합병 Acquired Sammi Steel Company, Ltd. 2001. 04. 현대자동차그룹으로 출범 Incorporated into Hyundai Motor Group 2001. 07. INI STEEL로 사명 변경 Renamed to INI Steel 2004. 10. 한보철강공업 당진공장 인수합병식 Ceremony marking the acquisition and merger of Hanbo Iron & Steel s Dangjin plant 2005. 05. 당진 A열연공장 상업생산 개시 Dangjin A hot rolling mill starts commercial production 2006. 03. 현대제철로 사명 변경 Renamed to Company 2006. 10. 일관제철소 기공식 Held groundbreaking ceremony for Integrated Steelworks 2009. 09. 세계 최초 밀폐형 원료처리시스템 가동 Operating world s first fully enclosed raw materials system 2010. 01. 일관제철소 1고로 화입식 Operation of Blast Furnace No.1 2010. 04. 일관제철소 준공식 Completed Integrated Steelworks 2010. 11. 일관제철소 2고로 화입식 Operation of Blast Furnace No.2 2011. 04. 일관제철소 3고로 기공식 Held groundbreaking ceremony of Furnace No.3 2013. 09. 일관제철소 3고로 화입식 Operation of Blast Furnace No.3 2013. 12. 현대하이스코 냉연부문 분할 합병 Merged with Hyundai Hysco s ColdRolled Coil Division 2014. 04. 특수강 공장 기공식 Began operation of special steel works 1999. 12. 청도 현대 기계 유한공사 설립 Established Qingdao Hyundai Machinery Co., Ltd. 4 5

MANUFACTURING 공장 소개 HYUNDAI STEEL PRODUCTS GUIDE 당진제철소 Dangjin Integrated Steelworks 2010년 국내 민간기업 최초로 일관제철소를 가동해 한국 철강사를 다시 쓰고 있는 당진제철소는 고로 및 전기로 공정을 갖췄으며, 특수강 공장을 건설 중인 종합제철소입니다. 고로 3기를 포함한 고로 공정은 후판, 열연, 냉연공장으로 이루어져 있으며 철스크랩을 원료로한 전기로 공정에서는 철근을 생산하고 있습니다. Since developed Korea s first privatized integrated steelworks in 2010, Dangjin Integrated Steelworks has been rewriting the history of steel in Korea. The Steelworks includes both blast furnace and electric arc furnace zones. The former consists of hot rolling, cold rolling, and heavy plate mills including three blast furnaces while the latter produces reinforcing bars, using scrap iron as a raw material. Additionally, the special steel mill is under construction and on the way to complete. 생산제품 Products 열연강판, 냉연강판, 후판, 철근 Hotrolled Coil, Coldrolled Coil, Heavy Plate, Rebar 포항공장 Pohang Works 세계 최고 수준의 기술력을 바탕으로 강력한 국제 경쟁력을 자랑하는 포항공장은 고부가가치 철강 제품 시장을 선도하고 있습니다. s Pohang Works boasts a wide range of industryleading technologies and strong global competitiveness. It is the leader of the Korean steel industry s highvalue added market. 생산제품 H형강, 철근, 레일, 원형강, 롤, 무한궤도 Products H Sections, Reinforcing Bar, Railroad Rail, Round Section, Roll, Track Shoe Assembly 생산능력 *2014년 12월 기준 제강 능력 266만 톤 압연 능력 272만 톤 Annual Production Capacity: (in millions of tonnes) (as of December 2014) Steelmaking 2.66 조강 생산능력 *2014년 12월 기준, *봉강/선재는 2015년 11월 기준 Rolling 2.72 고로 1,258만 톤 전기로 225만 톤 압연능력(열연 후판 냉연) 1,960만 톤 면적 66만 m 2 Size 660,000 m² 철근 125만 톤 / 봉강 60만 톤 / 선재 40만 톤 Annual Production Capacity: (in millions of tonnes) (as of December 2014, *Round Bar/Wire Rod: as of November 2015) Blast furnace crude steelmaking 12.58 Electric arc furnace steelmaking 2.25 Rolling (Hotrolled Coil, Coldrolled Coil, Heavy Plate) 19.60 Rebar 1.25, Round Bar 0.60, Wire Rod 0.40 면적 882만 m 2 Size 8,820,000 m² 순천공장 Suncheon Works 단일설비로는 세계 최대인 120만 톤 규모의 연속소둔 설비를 갖춘 순천공장은 연산 200만 톤의 냉연제품을 생산할 수 있는 공장입니다. 용융아연도금설비, 전기아연도금설비, 착색도장설비 등의 최첨단 설비를 갖추고 자동차용, 가전용, 건자재용 등 다양한 냉연강판을 생산하고 있습니다. Equipped with stateoftheart facilities, including a Continuous Annealing Line (CAL) boasting the world s largest production capacity of 1.2 million tonnes, a Continuous Galvanizing Line (CGL), an Electrolytic Galvanizing Line, and a Color Coating Line, it produces a broad range of coldrolled steel for automobiles, consumer electronics, and construction materials. 생산제품 냉연제품, 용융아연도금강판, 전기아연도금강판, 컬러강판 Products Coldrolled Coil, Hotdipped Galvanized Steel Sheet, Electrolytic Galvanized Steel Sheet, Precoated Steel Sheet 인천공장 Incheon Works 한국 철강산업의 효시가 된 인천공장은 세계 최대 단일 전기로 공장으로서 친환경, 고효율의 시설을 갖추고 있습니다. s Incheon Works was the very first steel plant in Korea. It is now the world s largest electric arc furnace mill, boasting a wide range of ecofriendly, highefficiency facilities. 생산제품 H형강, 철근, 냉간압연 스테인리스 강판, 일반형강, 단강품 생산능력 *2014년 12월 기준 압연능력 200만 톤 Annual Production Capacity: (in millions of tonnes) (as of December 2014) Rolling 2.00 면적 82.2만 m 2 Size 822,000 m² Products H Sections, Rebar, Stainless Steel, Section Steel, Ingot 생산능력 *2014년 12월 기준 제강 능력 465만 톤 압연 능력 443만 톤 Annual Production Capacity: (in millions of tonnes) (as of December 2014) Steelmaking 4.65 Rolling 4.43 면적 92만 m 2 Size 920,000 m² 청도공장 Qingdao Factory 중국 시장의 잠재력과 무한한 가능성을 내다보며 지난 2000년 설립된 청도공장은 무한궤도 부품을 조립 생산하고 있습니다. Established in 2000 to meet China s rapidly increasing need for steel products, the Qingdao Factory produces track shoe assemblies. 생산제품 트랙 어셈블리, 롤러 Products Track Assembly, Roller 면적 6.6만 m 2 Size 66,000 m² 6 7

Process 제조공정 Integrated Steelworks Process 일관제철공정 Electric Arc Furnace Process 전기로공정 A 원료 저장 시설 하역부두로부터 운반된 원료를 저장하는 시설 코크스공정 원료탄을 고온 건류해 코크스를 생산하는 공정 소결공정 분철광석에 석회석 등의 부원료를 혼합한 후 고온에서 가열해 소결광을 생산하는 공정 고로공정 소결광과 코크스를 사용해 용선(쇳물)을 생산하는 공정 토페도카 고로에서 생산된 용선을 제강공장으로 이송하는 차량 B 용선 예비처리 용선 중의 불순물을 제거하는 공정 C D E F G 가열 슬래브를 압연에 필요한 온도까지 가열하는 공정 스케일 제거 재료 표면에 생기는 스케일을 물의 압력을 이용해 제거하는 공정 조압연 스케일 제거, 내기, 최종압연을 위한 준비압연 과정 사상압연 조압연된 판재를 최종제품의 에 맞는 와, 형상으로 조정하고 생산하는 공정 전로 산소를 취입해 산화반응에 의해 용선 중의 탄소를 제거하는 공정 K H L M N I 전단 제품을 고객의 요구에 맞게 적합한 으로 절단하는 공정 J 열처리 압연이 완료된 후판의 강도 및 인성을 증가시켜 고급강종의 후판을 생산하는 공정 P Q O R 정련 용강 중의 산소 및 수소 등 가스를 제거하고 성분을 조정하는 공정 연속주조 용융된 쇳물을 연속적으로 주조해 반제품을 만드는 과정 반제품(슬래브) 최종 철강제품을 생산하기 위한 중간단계의 제품으로서 후판 및 열연의 소재로 사용 냉각 압연이 완료된 제품에 냉각 수를 분사, 냉각하는 공정 권취 열연강판을 보관 및 운반이 용이하도록 코일로 만드는 공정 S 냉간압연 산세과정을 거친 열연강판을 상온에서 압연해 냉연강판을 만드는 공정 도금 냉연강판을 아연욕조에 통과시켜 도금하는 공정 산세 열연강판의 스케일을 산성물질로 제거하는 공정 T U 철스크랩 철강을 소재로 한 제품의 폐 기 과정에서 발생하는 고철 전기로 철스크랩을 용해해 쇳물을 제조하는 과정 정련(Ladle Furnace) 전기로에서 나온 쇳물의 온도 및 성분을 조정하는 공정 연속주조 용융된 쇳물을 연속적으로 주조해 반제품을 만드는 과정 반제품 최종 철강제품을 생산하기 위한 중간단계의 제품 A B C D E 철근 반제품을 압연해 다양한 의 철근을 생산하는 공정 I F G H 가열 벙커C유, 천연가스를 이용해 압연에 필요한 온도까지 가열하는 공정 압연 두 개의 롤에 힘을 가해 반제품을 원하는 모양의 완제품으로 생산하는 과정 형강 반제품을 압연, 교정, 냉각해 다양한 와 길이의 형강을 만드는 공정 A Raw materials storage facility stores raw materials unloaded from ships B Coking produces coke from coal through hightemperature carbonization C Sintering produces sintered ore by adding raw materials (such as heated limestone) to powdered ore and heating them at high temperatures D Blast furnace process produces molten iron using sintered ore and coke E Torpedo car transfers molten iron to the steelmaking plant F Pretreatment removes impurities from molten iron G Converter removes carbon from molten iron through oxidization by adding oxygen H Ladle furnace removes gases such as oxygen and hydrogen from steel to vary its composition I Continuous casting makes steel slabs through continuous casting J Semifinished products mediumstage products that will be turned into hot rolled Coil and steel Plate during the next rolling process K Reheating heats slabs to proper rolling temperature L Descaling removes scale from the surface using highpressure water M Roughing mill descales and tenters during intermediate rolling prior to final rolling N Finishing mill rolls final products to proper size O Cooling uses water to cool rolled products P Cutting cuts products to customerspecified dimensions Q Heating treatment heats to produce highquality steel Plate R Downcoiling makes hot rolled Coil from hot rolled sheets for storage and delivery S Picking removes scale on hotrolled coil with acid T Cold Rolling makes coldrolled coil through hotrolling prodess after picking process U Plating plates coldrolled coil by passing it through a zinc bath A Scrap steel steel acquired from used metal products B Electric arc furnace produces molten metal from scrap steel C Ladle furnace controls temperature and components of molten iron in the electric furnace D Continuous casting produces semifinished products by continuously casting molten metal E Semifinished product intermediate stage products easily stored prior to final processing F Reheating heats H Section to required temperature using bunker Coil and natural gas G Rolling produces finished products by adding strength to two rolls H Section makes variousshaped Steel from semifinished products by rolling, modifying, and cooling them I Reinforcing bar produces various sizes of reinforcing Bar by rolling semifinished products 8 9

Main products Hot Rolled Coil 열연코일 Part 01 COLD Rolled Coil 냉연코일 Steel Plate 후판 12 Hot Rolled Coil 56 Cold Rolled Coil 108 Steel Plate

01. Hot Rolled Coil 열연코일 1) Standard & Applications 제품 및 용도 용도 Applications 열간압연 연강재 Hot Rolled Mild Steel Plate, Sheet 냉연용 탄소강재 Reduced Carbon Steel for Cold Rolled Steel 일반구조용 Rolled Steel for General Structure 용접구조용 Rolled Steel for Welded Structure 자동차구조용 열간압연 강판 및 강대 Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차용 가공성 열간압연 고장력강판 Hot Rolled High Strength Steel Sheets with Improved Formability for Automobile Structure Uses 자동차용 열간압연 고강도강판 Hot Rolled High Strength Steel for Automobile Structure Uses 기계구조용 저합금 강재 Lowalloyed Steels for Machine Structural Use 탄소 공구강재 Carbon Tool Steel 스프링 강재 Spring Steel 기계구조용 탄소강재 Carbon Steel for Machine Structural Use Standard KS/JIS ASTM/ASME SAE/AISI EN/AS/NZS API HS(사내) SPHC SPHD SPHE SS330 SS400 SS490 SS540* SS590* SM400A/B SM490A/B SM490YA/YB SM520B SAPH310 SAPH370 SAPH400 SAPH440 SPFH540 SPFH590 SPFH590Y SNCM220 SCM415 SCM435 A36 A283 A1011 A1018 SA36 CQ3, DQ, DDQ, EDDQ 8165 8617 8620 8622 4135 4137 DD11 DD12 DD13 DD14 S235JR S275JR/0/2 S355JR/0(C)/2 HA250 HA300 HA350 S315MC S355MC S420MC S500MC S650MC* S700MC* 34CrMo4* SK85 (SK5)* W18* C80W1* SPS6* S10C S20C S35C S40C S45C S50C S55C 6145* 6150* SAE1006 SAE1008 SAE1010 SAE1012 SAE1017 SAE1020 SAE1022* SAE1026* SAE1035* 50CrV4* 51CrV4* HS540AS HS590AS HS780AS* *: 사전협의 필요 Prior discussion is necessary 12 본 제품 및 용도는 변경될 수 있으므로 반드시 최신 및 세부 용도를 확인하시거나 담당자와 협의 바랍니다. 13 용도 Applications 강관용 Hot Rolled Carbon Steel Strip for Pipe & Tubes 열교환기용 탄소강관 Carbon Steel Boiler and Heat Exchanger Tubes 일반구조용 탄소강관 Carbon Steel Tubes for General Structural Purposes 기계구조용 탄소강관 Carbon Steel Tubes for Machine Structural Purposes Standard KS/JIS ASTM/ASME SAE/AISI EN/AS/NZS API HS(사내) HRS1/SPHT1 HRS2/SPHT2 HRS3/SPHT3 HRS4/SPHT4* STB340 STB410 STB510* STK290 STK400 STK490 STK500 STK540* STK590* STKM11A STKM12B STKM13A/B STKM15A* STKM16A* 철탑구조용 고장력강관 STKT540 High Tensile Strength Steel Tubes STKT590* for Tower Structural Purposes 건축구조용 압연강재 SN400B Rolled Steel for Building Structure SN490B* 건축구조용 탄소강관 Carbon Steel Tubes for Building Structure 고내후성 압연강재 Superior Atmosphere Corrosion Resisting Rolled Steel 선체구조용 연강재 Ordinary Strength Hull Structural Steel 선체구조용 고장력강재 Higher Strength Hull Structural Steel 고압가스 용기용 강재 Steel Sheets, Plate and Strip for Gas Cylinders 석유 및 천연가스 수송강관 Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Line Pipe 석유 및 천연가스 유정강관 Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Casing & Tubing Pipe STKN400B STKN490B A178A* A178C* A178D* SPAH A242 SG255 SG295 SG325* SG365* A / B (KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*) AH32 / AH36 (KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*) A516* API 5L B API X42 API X46 API X52 API X56 API X60 API X65 API X70 API X80* API X42MS* API X52MS* API X60MS* API X65MS* API J55 API K55* HPCD290A HPCD340A HPCD410A HPCD440A HPCD470A HPCD510A* Hot Rolled Coil Cold Rolled Coil Steel Plate

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급 가능 (1) A열연 1 30Kg급 900 1300 < 1540 2 40Kg급 900 1300 < 1540 3 50Kg급 900 1000 1100 사전협의 필요 (Please consult us in advance) < 1.6 < 1.9 < 12.0 < 16.1 < 1.6 < 1.9 < 2.9 < 12.0 < 16.1 < 1.6 < 4.0 < 5.0 < 12.0 < 16.1 4 무늬강판 (Checkered Coil) 30Kg급 사전협의 필요 (Please consult us in advance) 800 900 1000 1100 1230 1530 1600 Pattern A Aiming 1.0mm 40Kg급 800 900 1000 1100 1230 1530 1600 Pattern B Aiming 1.0mm < 1.2 < 1.6 < 2.75 < 9.0 < 11.8 < 16.0 < 1.2 < 2.75 < 2.9 < 11.8 < 16.0 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1540 14 15

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급 가능 (2) B열연 1 극저일반 3 40Kg급 사전협의 필요 (Please consult us in advance) < 821 < 1196 < 1331 < 1346 < 1484 < 1531 < 1560 < 1571 < 1622 < 1891 2 30Kg급 < 821 < 1225 < 1291 < 1531 < 1551 < 1571 < 1651 < 1721 < 1801 < 1.2 < 2.2 < 2.3 < 2.5 < 2.6 < 2.8 < 3.0 < 3.1 < 3.2 < 5.0 < 16.1 < 1.2 < 1.3 < 1.4 < 2.0 < 2.2 < 2.6 < 2.8 < 3.1 < 3.6 < 4.3 < 16.1 < 821 < 1291 < 1531 < 1571 < 1651 < 1711 < 1721 < 1836 < 1891 4 50Kg급 < 821 < 971 < 1121 < 1181 < 1196 < 1271 < 1346 < 1531 < 1571 사전협의 필요 (Please consult us in advance) < 1.2 < 1.4 < 2.0 < 2.6 < 3.3 < 3.6 < 4.3 < 4.4 < 5.3 < 16.1 < 1.2 < 1.6 < 1.8 < 1.9 < 2.1 < 2.3 < 2.6 < 3.0 < 4.3 < 5.3 < 16.1 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1891 < 1891 16 17

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급 가능 (2) B열연 5 60Kg급 / 70Kg급 이상 < 821 < 971 < 1046 < 1121 < 1196 < 1271 < 1291 < 1346 < 1421 < 1496 < 1571 < 1651 < 1891 사전협의 필요 (Please consult us in advance) < 1.2 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.3 < 2.4 < 3.1 < 3.4 < 4.5 < 6.0 < 16.1 6 특수강 (SPAH) < 821 < 1181 < 1196 < 1271 < 1321 < 1421 < 1571 < 1891 < 1.2 < 1.6 < 2.2 < 2.4 < 3.1 < 3.4 < 4.5 < 16.1 (3) C열연 1 극저일반 < 821 < 1346 < 1421 < 1651 < 1721 < 1801 < 1836 < 2001 2 30Kg급 < 821 < 1237 < 1271 < 1484 < 1551 < 1622 < 1721 < 1836 < 1851 < 2001 사전협의 필요 (Please consult us in advance) < 1.2 < 1.8 < 1.9 < 2.0 < 2.3 < 2.4 < 2.6 < 2.7 < 25.5 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 2.3 < 2.5 < 2.6 < 2.7 < 3.0 < 3.1 < 3.6 < 25.5 Hot Rolled Coil Cold Rolled Coil Steel Plate 18 19

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급 가능 (3) C열연 3 40Kg급 < 821 < 1271 < 1421 < 1622 < 1801 < 1836 < 2001 4 50Kg급 < 821 < 1237 < 1346 < 1496 < 1571 < 1651 < 1721 < 1801 사전협의 필요 (Please consult us in advance) < 1.2 < 1.3 < 1.4 < 1.6 < 2.5 < 3.0 < 3.6 < 25.5 < 1.2 < 1.4 < 1.8 < 2.2 < 2.3 < 2.7 < 3.2 < 4.4 < 4.5 < 25.5 5 60Kg급 < 821 < 1237 < 1346 < 1421 < 1571 < 1651 < 1801 < 2001 사전협의 필요 (Please consult us in advance) < 1.2 < 1.6 < 1.8 < 2.2 < 2.3 < 2.7 < 4.4 < 4.5 < 25.5 Hot Rolled Coil Cold Rolled Coil Steel Plate < 2001 20 21

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급 가능 (3) C열연 6 70Kg급 이상 < 821 < 1196 < 1271 < 1346 < 1496 < 1571 < 1651 < 1721 < 1801 < 1836 < 2001 사전협의 필요 (Please consult us in advance) < 1.2 < 1.7 < 2.0 < 2.1 < 2.3 < 2.5 < 2.7 < 3.2 < 4.4 < 4.5 < 25.5 7 특수강 (SPAH) < 821 < 1181 < 1196 < 1271 < 1321 < 1346 < 1571 < 2001 사전협의 필요 (Please consult us in advance) < 1.2 < 1.6 < 2.2 < 2.4 < 3.1 < 3.4 < 5.0 < 25.5 Hot Rolled Coil Cold Rolled Coil Steel Plate 22 23

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (1) Hot Rolled Mild Steel Plate, Sheet 열간압연 연강재 JIS G3131 EN 10111 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S SPHC 1.2~14.0 0.12 0.60 0.045 0.035 SPHD 1.2~14.0 0.10 0.45 0.035 0.035 SPHE 1.2~6.0 0.08 0.40 0.030 0.030 DD11 1.0~11.0 0.12 0.60 0.045 0.045 DD12 1.0~11.0 0.10 0.45 0.035 0.035 DD13 1.0~11.0 0.08 0.40 0.030 0.030 DD14 1.0~11.0 0.08 0.35 0.025 0.025 (2) Reduced Carbon Steel for Cold Rolled Steel 냉연용 탄소강재 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 270 270 270 t < 2, 170~360 2 t, 170~340 t < 2, 170~340 2 t, 170~320 t < 2, 170~330 2 t, 170~310 t < 2, 170~310 2 t, 170~290 440 420 400 380 연신율(mm,%) 최소값 굽힘성 시험편 Min. 시험편 안쪽반지름 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 < 1.6 < 2.0 < 2.5 < 3.2 < 4.0 4.0 < 1.6 < 2.0 < 2.5 < 3.2 < 4.0 4.0 < 1.6 < 2.0 < 2.5 < 3.2 < 4.0 4.0 1.0 t < 1.5 1.5 t < 2.0 2.0 t < 3.0 3.0 t < 11.0 1.0 t < 1.5 1.5 t < 2.0 2.0 t < 3.0 3.0 t < 11.0 1.0 t < 1.5 1.5 t < 2.0 2.0 t < 3.0 3.0 t < 11.0 1.0 t < 1.5 1.5 t < 2.0 2.0 t < 3.0 3.0 t < 11.0 27 29 29 29 31 31 30 32 33 35 37 39 32 34 35 37 39 41 22 23 24 28 24 25 26 30 27 28 29 33 30 31 32 36 3호 압연방향 3호 압연방향 3호 압연방향 < 3.2 3.2 밀착 의 0.5배 밀착 밀착 밀착 비고 밀착 재질보증 6개월 밀착 재질보증 6개월 밀착 재질보증 6개월 Hot Rolled Coil Cold Rolled Coil Steel Plate CQ3 0.15 0.6 0.05 0.05 DQ 0.12 0.5 0.04 0.04 DDQ 0.08 0.25 0.03 0.03 성분보증재 재질 없음 EDDQ 0.02 0.45 0.02 0.02 24 25

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Rolled Steel for General Structure 일반구조용 압연강재 KS D3503 / JIS G3101 ASTM A36 기호 SS330 (KS/JIS) SS400 (KS/JIS) SS490 (KS/JIS) SS540* (KS/JIS) SS590* (KS) A36 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 0.050 0.050 0.050 0.050 0.050 0.050 0.30 1.60 0.040 0.040 0.30 1.60 0.040 0.040 < 20 25 0.25 0.40 0.80~1.20 필요에 따라 합금 첨가 가능 0.040 0.050 ASME SA36 0.10 0.45 0.035 0.035 ASTM A283 ASTM A1011 A283 C 0.24 0.40 0.90 0.035 0.040 A1011CS Type B A1011SS Gr.33 A1011SS Gr.40 A1011HS Gr.50 Class1 A1011HS Gr.55 Class1 < 6 0.02~0.15 0.60 0.030 0.035 < 6 0.25 0.90 0.035 0.040 < 6 0.25 0.90 0.035 0.040 < 6 0.23 1.35 0.040 0.040 < 6 0.25 1.35 0.040 0.040 Ni 0.20 Cr 0.15 Mo 0.06 V 0.008 Nb 0.008 Ti 0.025 최대값 Ni 0.20 Cr 0.15 Mo 0.06 최소값 V 0.005 Nb 0.005 Ti 0.005 적용 16 25 16 25 16 25 16 25 16 25 항복강도 최소값 (N/mm²) 205 195 245 235 285 275 400 390 450 440 인장강도 최소값 (N/mm²) 330~430 400~510 490~610 540 590 250 400~550 250 400~550 205 380~515 205~340 230 360 275 380 340 450 380 480 연신율(mm,%) 최소값 굽힘성 시험편 Min. 시험편 안쪽반지름 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 5 16 25 5 16 25 5 16 25 5 16 25 5 16 25 26 21 26 21 17 21 19 15 19 16 13 17 14 11 15 1호 의 0.5배 1호 의 1.5배 1호 의 2.0배 1호 의 2.0배 1호 의 2.0배 기호 SS330 (KS/JIS) SS400 (KS/JIS) SS490 (KS/JIS) SS540* (KS/JIS) SS590* (KS) 23 A36 23 SA36 25 A283 C 25 1.6 1.6 t < 2.5 2.5 t < 6 1.6 1.6 t < 2.5 2.5 t < 6 < 2.5 2.5 < 2.5 2.5 18 22 23 15 20 21 20 22 18 20 굽힘각 90 굽힘각 90 굽힘각 90 굽힘각 90 굽힘각 90 의 1배 의 2배 의 2배 의 2배 A1011CS Type B A1011SS Gr.33 A1011SS Gr.40 A1011HS Gr.50 Class1 A1011HS Gr.55 Class1 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의 필요 Prior discussion is necessary 26 27

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Rolled Steel for General Structure 일반구조용 압연강재 ASTM A1018 기호 A1018SS Gr.36 Type2 A1018SS Gr.40 A1018HS Gr.50 Class1 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 6 t 25 0.25 0.035 0.040 6 t 25 0.25 1.50 0.035 0.040 6 t 25 0.23 1.50 0.040 0.040 V 0.008 Nb 0.008 Ti 0.025 N 0.014 V 0.008 Nb 0.008 Ti 0.025 N 0.014 최소치 V 0.005 Nb 0.005 Ti 0.005 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 250 400~550 275 380 340 450 연신율(mm,%) 최소값 굽힘성 시험편 Min. 시험편 안쪽반지름 5호 1A호 압연수직방향 5호 1A호 압연수직방향 5호 1A호 압연수직방향 21 18 19 14 20 16 굽힘각 90 굽힘각 90 굽힘각 90 의 2배 의 2배 의 2배 기호 A1018SS Gr.36 Type2 A1018SS Gr.40 A1018HS Gr.50 Class1 Hot Rolled Coil Cold Rolled Coil Steel Plate 28 29

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Rolled Steel for General Structure 일반구조용 압연강재 EN10025 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S N Cu S235JR 0.17 1.40 0.035 0.035 0.012 0.55 S275JR 0.21 1.50 0.035 0.035 0.012 0.55 S275J0 0.18 1.50 0.030 0.030 0.012 0.55 S275J2 0.18 1.50 0.025 0.025 0.55 S355JR 0.24 0.55 1.60 0.035 0.035 0.012 0.55 S355J0 0.20 0.55 1.60 0.030 0.030 0.012 0.55 16 25 16 25 16 25 16 25 16 25 16 25 항복강도 최소값 (N/mm²) 235 225 275 265 275 265 275 265 355 345 355 345 인장강도 최소값 (N/mm²) 360~510 < 3 3 t 25 < 3 3 t 25 < 3 3 t 25 < 3 3 t 25 < 3 3 t 25 430~580 410~560 430~580 410~560 430~580 410~560 510~680 470~630 510~680 470~630 연신율(mm,%) 최소값 시험편 Min. L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 15 16 17 18 19 L0=5.62 S0 압연수직방향 3 t 25 24 L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 13 14 15 16 17 L0=5.62 S0 압연수직방향 3 t 25 21 L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 13 14 15 16 17 L0=5.62 S0 압연수직방향 3 t 25 21 L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 13 14 15 16 17 L0=5.62 S0 압연수직방향 3 t 25 21 L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 12 13 14 15 16 L0=5.62 S0 압연수직방향 3 t 25 20 L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 12 13 14 15 16 충격(J) 최소값 20, 27 (고객사 협의 사항) 20, 27 (고객사 협의 사항) 0, 27 20, 27 20, 27 (고객사 협의 사항) 0, 27 Hot Rolled Coil Cold Rolled Coil Steel Plate L0=5.62 S0 압연수직방향 3 t 25 20 S355J2 0.20 0.55 1.60 0.025 0.025 0.55 16 25 355 345 < 3 3 t 25 510~680 470~630 L0=80mm 압연수직방향 1 1 < t 1.5 1.5 < t 2 2 < t 2.5 2.5 < t < 3 12 13 14 15 16 L0=5.62 S0 압연수직방향 3 t 25 20 20, 27 30 31

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Rolled Steel for Welded Structure 용접구조용 압연강재 JIS G3106 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 비고 SM400A 0.23 2.5 C 이상 0.035 0.035 SM400B 0.20 0.35 0.6~1.50 0.035 0.035 SM490A 0.20 0.55 1.65 0.035 0.035 SM490B 0.18 0.55 1.65 0.035 0.035 SM490C 0.18 0.55 1.65 0.035 0.035 SM490YA 0.20 0.55 1.65 0.035 0.035 SM490YB 0.20 0.55 1.65 0.035 0.035 SM520B 0.20 0.55 1.65 0.035 0.035 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 필요에 따라 합금 첨가 가능 적용 16 16~25 16 16~25 16 16~25 16 16~25 16 16~25 16 16~25 16 16~25 16 16~25 항복강도 최소값 (N/mm²) 245 235 245 235 325 315 325 315 325 315 365 355 365 355 365 355 인장강도 최소값 (N/mm²) 400~510 400~510 490~610 490~610 490~610 490~610 490~610 520~640 연신율(mm,%) 최소값 시험편 Min. 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5 16 25 5 16 25 5 16 25 5 16 25 5 16 25 5 16 25 5 16 25 5 16 25 23 18 22 23 18 22 22 17 21 22 17 21 22 17 21 19 15 19 19 15 19 19 15 19 충격(J) 최소값 0, 27J 0, 27J 0, 27J 0, 27J 0, 27J Hot Rolled Coil Cold Rolled Coil Steel Plate 32 33

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (5) Hot Rolled Carbon Steel Strip for Pipe & Tubes 강관용 열간압연 탄소강 강재 JIS G3132 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S SPHT1 1.2~13.0 0.10 0.35 0.50 0.040 0.040 SPHT2 1.2~13.0 0.18 0.35 0.60 0.040 0.040 SPHT3 1.6~13.0 0.25 0.35 0.30~0.90 0.040 0.040 SPHT4* 1.6~13.0 0.30 0.35 0.30~1.00 0.040 0.040 (6) Rolled Steel for Building Structure 건축구조용 압연강재 JIS G3136 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S Ceq Pcm SN400B 6~25 0.20 0.35 0.60~1.40 0.030 0.015 0.36 0.26 SN490B* 6~25 0.18 0.55 1.60 0.030 0.015 0.44 0.29 *: 사전협의 필요 Prior discussion is necessary 인장강도 최소값 (N/mm²) 270 340 410 490 적용 6 t < 12 12 t < 25 6 t < 12 12 t < 25 연신율(mm,%) 최소값 굽힘성 시험편 Min. 안쪽반지름 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 항복강도 최소값 (N/mm²) 235 235~355 325 325~445 1.6 3.0 6.0 13.0 1.6 3.0 6.0 13.0 1.6 3.0 6.0 13.0 1.6 3.0 6.0 13.0 인장강도 최소값 (N/mm²) 400~510 490~610 30 32 35 37 25 27 30 32 20 22 25 27 15 18 20 22 3.0 13.0 3.0 13.0 3.0 13.0 3.0 13.0 연신율(mm,%) 최소값 시험편 Min. 1A호 압연방향 1A호 압연방향 6 t < 16 16 t < 25 6 t < 16 16 t < 25 18 22 17 21 밀착 의 0.5배 의 1.0배 의 1.5배 의 1.5배 의 2.0배 의 1.5배 의 2.0배 충격(J) 최소값 0, 27 0, 27 비고 굽힘시험편 : 3호 압연방향 굽힘시험편 : 3호 압연방향 굽힘시험편 : 3호 압연방향 굽힘시험편 : 3호 압연방향 항복비(%) t < 12, t 25, 80 기호 SPHT1 SPHT2 SPHT3 *SPHT4 기호 SN400B SN490B* Hot Rolled Coil Cold Rolled Coil Steel Plate 34 35

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (7) Superior Atmosphere Corrosion Resisting Rolled Steel 고내후성 압연강재 JIS G3125 ASTM A242 기호 적용 SPAH 16.0 0.12 0.20~0.75 0.60 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 0.070 ~0.150 0.035 Cu : 0.25~0.55 Cr : 0.30~1.25 Ni : 0.65 이하 A242 0.15 1.00 0.150 0.050 Cu : 0.20 이상 (8) Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차구조용 열간압연 강판 및 강대 JIS G3113 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S AI 비고 SAPH310 1.6~14 0.040 0.040 SAPH370 1.6~14 0.040 0.040 SAPH400 1.6~14 0.040 0.040 SAPH440 1.6~14 0.040 0.040 적용 < 8 8 < 8 8 < 6 6 < 6 6 t < 8 8 적용 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 355 490 20 25 345 315 480 460 연신율(mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 5호 1A호 압연방향 5호 1A호 압연방향 6.0 6.0 < 22 15 21 18 180 의 0.5배 의 1.5배 비고 굽힘시험편 : 1호 압연방향 (8) Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차구조용 열간압연 강판 및 강대 항복강도 최소값 (N/mm²) 185 175 225 215 255 235 305 295 275 인장강도 최소값 (N/mm²) 310 370 400 440 연신율(mm,%) 최소값 굽힘성 충격(J) 시험편 Min. 안쪽반지름 최소값 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 < 2.0 < 2.5 < 3.15 < 4.0 < 6.3 6.3 < 2.0 < 2.5 < 3.15 < 4.0 < 6.3 6.3 < 2.0 < 2.5 < 3.15 < 4.0 < 6.3 6.3 < 2.0 < 2.5 < 3.15 < 4.0 < 6.3 6.3 33 34 36 38 40 41 32 33 35 36 37 38 31 32 34 35 36 37 29 30 32 33 34 35 < 2.0 14.0 < 2.0 14.0 < 2.0 14.0 < 2.0 14.0 밀착 의 1.0배 의 0.5배 의 1.0배 의 1.0배 의 1.0배 의 1.0배 의 1.5배 비고 굴곡시험편 : 3호 압연수직방향 시험편수 : 동일 용강 1개 최대가 최소의 2배 이내 50톤 초과 2개 Hot Rolled Coil Cold Rolled Coil Steel Plate EN 10149 S355MC 0.12 0.50 1.5 0.025 0.02 0.015 Nb 0.09 V 0.20 Ti 0.15 355 430~550 5호 압연방향 < 3.00 3.00 20 24 굽힘각도 180 의 0.5배 20 27 이상 인장시험은 L방향 굽힘시험은 C방향 8mm 이상 에서는 항복강도 20N/mm² 하향 36 37

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (9) Hot Rolled High Strength Steel Sheets with Improved Formability for Automobile Structure Uses 자동차용 가공성 열연 고장력강재 JIS G3134 EN 10149 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S AI 비고 항복강도 최소값 (N/mm²) SPFH540 1.6~6.0 355 SPFH590 1.6~6.0 420 SPFH590Y 2.0~4.0 325 S420MC 1.5~20.0 0.12 0.12 0.50 0.03 1.60 1.5 0.025 0.025 0.015 0.012 S500MC 1.5~16.0 0.12 0.50 1.70 0.025 0.015 S650MC* 1.5~16.0 0.12 0.10 2.10 0.025 0.015 S700MC* 1.5~16.0 0.12 0.10 2.10 0.025 0.015 0.015 이상 0.015 이상 0.015 이상 0.015 이상 0.015 이상 Nb 0.09 V 0.20 Ti 0.15 Nb 0.09 V 0.20 Ti 0.15 (도금용) Nb 0.09 V 0.20 Ti 0.15 Nb 0.09 V 0.20 Ti 0.22 Mo 0.5 B 0.005 Nb 0.09 V 0.20 Ti 0.22 Mo 0.5 B 0.005 420 500 650 700 인장강도 최소값 (N/mm²) 540 590 590 480~620 550~700 700~880 750~950 연신율(mm,%) 최소값 굽힘성 충격(J) 시험편 Min. 안쪽반지름 최소값 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 Lo=80mm Lo=5.65 So 압연방향 Lo=80mm Lo=5.65 So 압연방향 Lo=80mm Lo=5.65 So 압연방향 Lo=80mm Lo=5.65 So 압연방향 < 2.0 < 2.5 < 3.25 6.0 < 2.0 < 2.5 < 3.25 6.0 < 2.0 < 2.5 < 3.25 4.0 < 3.0 20.0 < 3.0 20.0 < 3.0 20.0 < 3.0 20.0 21 22 23 24 19 20 21 22 22 23 24 16 19 12 14 12 14 10 12 < 3.25 6.0 < 3.25 6.0 < 3.25 4.0 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 의 1.0배 의 1.5배 의 1.5배 의 1.5배 의 1.5배 의 1.5배 의 0.5배 의 1.0배 의 2.0배 의 2.0배 12 t 압연수직방향 20, 40 12 t 압연수직방향 20, 40 12 t 압연수직방향 20, 40 12 t 압연수직방향 20, 40 비고 8mm 이상 에서는 항복강도 20N/mm² 하향 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의 필요 Prior discussion is necessary 38 39

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (10) Steel Sheets, Plate and Strip for Gas Cylinders 고압가스 용기용 강재 JIS G3116 ASTM A516 ASTM A572 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S SG255 1.6~6.0 0.20 0.30 이상 0.030 0.030 SG295 1.6~6.0 0.20 0.35 1.00 0.030 0.030 SG325* 1.6~6.0 0.20 0.55 1.50 0.030 0.030 SG365* 1.6~6.0 0.20 0.55 1.50 0.030 0.030 60* 70* 12.5 25 12.5 25 0.21 0.23 0.27 0.28 0.15~0.40 0.60~0.90 0.85~1.20 0.025 0.025 0.15~0.40 0.85~1.20 0.025 0.025 50* 0.23 0.40 1.35 0.040 0.050 *: 사전협의 필요 Prior discussion is necessary 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 255 400 295 440 325 490 365 540 220 415~550 260 485~620 345 450 연신율(mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 5호 1A호 압연수직방향 5호 1A호 압연수직방향 5호 1A호 압연수직방향 28 180 의 1.0배 26 180 의 1.5배 22 180 의 1.5배 20 180 의 1.5배 25 21 21 17 21 18 비고 굴곡시험편 : 3호 압연방향 시험편수 : 동일 용강 1개 25톤 초과 2개 Hot Rolled Coil Cold Rolled Coil Steel Plate 40 41

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (11) Carbon Steel for Machine Structural Use 기계구조용 탄소강재 (12) Carbon Tool Steel 탄소 공구강재 JIS G4051 SAE 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 S10C 0.08~0.13 0.15~0.35 0.30~0.60 0.030 0.035 Cr: 0.20 S20C 0.18~0.23 0.15~0.35 0.30~0.60 0.030 0.035 Cr: 0.20 S35C 0.32~0.38 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 S40C 0.37~0.43 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 S45C 0.42~0.48 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 S50C 0.47~0.53 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 S55C 0.52~0.58 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 1006 0.08 0.45 0.040 0.050 1008 0.1 0.5 0.040 0.050 1010 0.08~0.13 0.30~0.60 0.040 0.050 1012 0.10~0.15 0.30~0.60 0.040 0.050 1015 0.12~0.18 0.30~0.60 0.040 0.050 1016 0.12~0.18 0.60~0.90 0.040 0.050 1017 0.14~0.20 0.30~0.60 0.040 0.050 1018 0.14~0.20 0.60~0.90 0.040 0.050 1020 0.17~0.23 0.30~0.60 0.040 0.050 1022 0.17~0.23 0.70~1.00 0.040 0.050 1026 0.22~0.28 0.60~0.90 0.040 0.050 1040 0.36~0.44 0.60~0.90 0.040 0.050 1045 0.42~0.50 0.60~0.90 0.040 0.050 1060 0.55~0.66 0.60~0.90 0.040 0.050 Si 지정범위 SAE1025 이하 0.1 이하 0.10~0.25 0.15~0.35 SAE1026 ~1095 0.10~0.25 0.15~0.35 Cu는 첨가 가능하나 일반적으로 0.20% 이상 JIS G4401 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 SK85 (SK5)* 0.80~0.90 0.10~0.35 0.10~0.50 0.030 0.030 (13) Lowalloyed Steels for Machine Structural Use 기계구조용 저합금강재 JIS G4053 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S Cr Ni Mo SCM415 0.13~0.18 0.15~0.35 0.60~0.90 0.030 0.030 0.90~1.20 0.25 0.15~0.30 SCM435 0.33~0.38 0.15~0.35 0.60~0.90 0.030 0.030 0.90~1.20 0.25 0.15~0.30 SNCM220 0.17~0.23 0.15~0.35 0.60~0.90 0.030 0.030 0.40~0.60 0.40~0.70 0.15~0.25 (14) Spring Steel 스프링 강재 EN 10089 기호 50CrV4* 51CrV4* 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S Cr Ni Mo V 0.47~0.55 0.40 0.70~1.10 0.035 0.035 0.90~1.20 0.1~0.2 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의 필요 Prior discussion is necessary 성분보증재 재질 없음 42 43

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (15) Carbon Steel Boiler and Heat Exchanger Tubes 열교환기용 탄소강관 JIS G3461 ASTM A178 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 비고 STB340 1.2 t 12.5 0.18 0.35 0.30~0.60 0.035 0.035 STB410 1.2 t 12.5 0.32 0.35 0.30~0.80 0.035 0.035 STB510* 1.2 t 12.5 0.25 0.35 1.00~1.50 0.035 0.035 주문자 요구 시 Si 0.10~0.35 관리 주문자 요구 시 Si 0.10~0.35 관리 주문자 요구 시 Si 0.10~0.35 관리 A178A* 0.06~0.18 0.27~0.63 0.035 0.035 A178C* 0.35 0.80 0.035 0.035 A178D* 0.27 0.10 이상 1.00~1.50 0.030 0.015 (16) Carbon Steel Tubes for General Structural Purposes 일반구조용 탄소강관 KS D3566 / JIS G3444 기호 STK400 (KS/JIS) STK490 (KS/JIS) STK500 (KS/JIS) STK540* (KS/JIS) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 0.25 0.040 0.040 0.18 0.55 1.65 0.035 0.035 0.24 0.35 0.3~1.3 0.040 0.040 0.23 0.55 1.50 0.040 0.040 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 175 340 255 410 295 510 180 325 255 415 275 485 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 235 400 315 490 355 500 390 540 연신율(mm,%) 최소값 시험편 Min. 11호 압연방향 11호 압연방향 11호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 D 10mm 10 D 20mm 20mm D D 10mm 10 D 20mm 20mm D D 10mm 10 D 20mm 20mm D 27 30 35 17 20 25 17 20 25 수압시험 P=2st/D (s : 항복하한값 의 60% 또는 100) P=2st/D (s : 항복하한값 의 60% 또는 100) P=2st/D (s : 항복하한값 의 60% 또는 100) 비파괴 검사 초음파UD 와류EY 초음파UD 와류EY 초음파UD 와류EY 비고 수압기준 초과 요구 시 당사자 협정에 따름 인장강도 상한 지정 가능 (하한+12kgf/mm²) 35 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0 18 20 21 22 24 26 27 29 30 연신율(mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 18 90 6D 18 90 6D 16 90 6D 16 90 6D 연신율 계산식 E = 1.87t+15.00 비고 STK540 12.7mm 초과 시 화학성분은 협정에 의해 변경 가능 D는 관의 바깥지름 Hot Rolled Coil Cold Rolled Coil Steel Plate STK590* (KS) 30.00 0.40 2.00 0.040 0.040 440 590 5호 압연수직방향 16 90 6D *: 사전협의 필요 Prior discussion is necessary 44 45

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (17) Carbon Steel Tubes for Machine Structural Purposes 기계구조용 탄소강관 JIS G3445 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S STKM11A 0.12 0.35 0.60 0.040 0.040 STKM12B 0.20 0.35 0.60 0.040 0.040 STKM13A 0.25 0.35 0.30~0.90 0.040 0.040 STKM13B 0.25 0.35 0.30~0.90 0.040 0.040 STKM15A* 0.25~0.35 0.35 0.30~1.00 0.040 0.040 STKM16A* 0.35~0.45 0.40 0.40~1.00 0.040 0.040 (18) High Tensile Strength Steel Tubes for Tower Structural Purposes 철탑구조용 고장력강관 KS D3780 / JIS G3474 기호 STKT540 (KS) STKT590* (KS/JIS) 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 0.23 0.55 1.50 0.040 0.040 25 0.12 0.40 2.00 0.030 0.030 Ceq. 0.40 Nb+V 0.15 Ceq. 0.40 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 290 275 390 215 370 305 440 275 470 325 510 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 390 540 440 590~740 연신율(mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 30 180 4D 20 90 6D 25 90 6D 15 90 6D 17 90 6D 15 90 8D 연신율(mm,%) 최소값 시험편 5호 압연수직방향 5호 압연수직방향 Min. 충격(J) 최소값 비고 A : 열간가공 C : 냉간가공 외경지름 50mm 이하 굽힘시험 외경지름 50mm 이상 편평시험 D는 관의 바깥지름 비고 16 필요 시 합금 첨가 가능 16 5, 47 (STKT540 : 12.5t 초과, STKT590 : 22.0t 초과) Ceq 0.44 연신율 : 8mm의 경우, 1mm 감소마다 연신율 1.5% 감소 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의 필요 Prior discussion is necessary 46 47

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (19) Carbon Steel Tubes for Building Structure 건축구조용 탄소강관 JIS G3475 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 STKN400B 0.25 0.35 1.40 0.030 0.030 N 60ppm STKN490B 0.22 0.55 1.60 0.030 0.030 N 60ppm (20) Ordinary Strength Hull Structural Steel 선체구조용 연강재 Class Rule 기호 적용 화학성분(wt%) Chemical Composition, 최대치 Ceq 0.36 Pcm 0.26 Ceq 0.44 Pcm 0.29 C Si Mn P S Ceq 비고 A 0.21 0.50 2.5 C 0.035 0.035 0.4 B 0.21 0.35 0.80 0.035 0.035 0.4 AH32 < 12.5 25 0.18 0.10~0.50 0.7~1.60 0.9~1.60 0.035 0.035 0.44 AH36 0.18 0.10~0.50 0.7~1.60 0.035 0.035 0.44 Nb 0.02~0.05 V 0.05~0.10 Ti 0.02 Cu 0.35 Cr 0.20 Ni 0.40 Mo 0.08 적용 < 12 25 < 12 25 항복강도 최소값 (N/mm²) 항복강도 최소값 (N/mm²) 235 235~385 325 325~475 인장강도 최소값 (N/mm²) 235 400~520 235 400~520 315 440~570 355 490~630 인장강도 최소값 (N/mm²) 400~540 490~640 항복비 (%) 80 80 연신율(mm,%) 최소값 시험편 Min. 11,12호 압연방향 11,12호 압연방향 연신율(mm,%) 최소값 시험편 Min. 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 23 23 충격(J) 최소값 0, 27 (12t 이상만 실시) 충격(J) 최소값 24 24 22 22 L 27 T 20 L 31 T 22 L 34 T 24 비고 Ceq=C+Mn/6+Si/24+Ni/40 +Cr/6+Mo/4+V/14 Pcm=C+Mn/20+Si/30+Cu/20 +Ni/60+Cr/20+Mo/15+V/10+B 비고 충격시험은 O Hot Rolled Coil Cold Rolled Coil Steel Plate 48 49

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (21) Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Casing & Tubing Pipe API 5CT 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S J55 0.030 0.030 K55* 0.030 0.030 (22) Hot Rolled Carbon Steel Strip for Petroleum and Natural Gas Line Pipe API 5L 석유 및 천연가스 유정강관(API 5CT) 석유 및 천연가스 수송강관(API 5L) 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 B X42 X46 0.22 0.22 0.22 0.45 0.45 0.45 1.20 1.30 1.30 0.025 0.025 0.025 0.015 0.015 0.015 V 0.05 Nb 0.05 Ti 0.04 Cu 0.50 Ni 0.30 Cr 0.30 Mo 0.15 X52 0.22 0.45 1.40 0.025 0.015 X56 0.22 0.45 1.40 0.025 0.015 X60 0.12 0.45 1.60 0.025 0.015 X65 0.12 0.45 1.60 0.025 0.015 X70 0.12 0.45 1.70 0.025 0.015 V+Nb+Ti 0.15 Cu 0.50 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 Cu 0.50 Ni 0.50 Cr 0.50 Mo 0.50 CeⅡW 0.43 CE PCM 0.25 CeⅡW = C+Mn/6 +Cr/5+Mo/5 +V/5+Ni/15 +Cu/15 CE PCM = C + Si/30 +Mn/20+Cu/20 +Ni/60+Cr/20 +Mo/15+V/10+B 항복강도 (N/mm²) 인장강도 Min. (N/mm²) 하중하의 총연신율 (%) 379~552 517 0.5 J55 379~552 655 0.5 *K55 (22) Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Line Pipe 항복강도 R t0.5 (N/mm²) 석유 및 천연가스 수송강관(API 5L) 인장강도 R m (N/mm²) YR Max. R t0.5 /R m 245~450 415~655 0.93 290~495 415~655 0.93 320~525 435~655 0.93 360~530 460~760 0.93 390~545 490~760 0.93 415~565 520~760 0.93 450~600 535~760 0.93 485~635 570~760 0.93 연신율 A f 최소치(%) A f =c A xc 0.2 U 0.9 A f 최소연신율 C 1940 (SI) A xc 시험편 단면적 (mm²) U 최소인장강도 (Mpa) Bend TEST No Crack 비고 기호 R t0.5 Yield Strength 0.5% Total extension Hot Rolled Coil Cold Rolled Coil Steel Plate X80* 0.12 0.45 1.85 0.025 0.015 *: 사전협의 필요 Prior discussion is necessary V+Nb+Ti 0.15 Cu 0.50 Ni 1.00 Cr 0.50 Mo 0.50 555~705 625~825 0.93 50 51

01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (22) Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Line Pipe API 5L for Sour Service 석유 및 천연가스 수송강관(API 5L) 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 X42MS* 0.10 0.40 1.25 0.020 0.002 X52MS* 0.10 0.45 1.45 0.020 0.002 X60MS* 0.10 0.45 1.45 0.020 0.002 X65MS* 0.10 0.45 1.60 0.020 0.002 X70MS* 0.10 0.45 1.60 0.020 0.002 V 0.04 Nb 0.04 Ti 0.04 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 B 0.0005 V 0.05 Nb 0.06 Ti 0.04 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 V 0.08 Nb 0.08 Ti 0.06 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 V 0.10 Nb 0.08 Ti 0.06 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 V 0.10 Nb 0.08 Ti 0.06 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 B 0.0005 CE PCM 0.19 CE PCM 0.20 CE PCM 0.21 CE PCM 0.22 if agreed, Mo 0.35 "CE PCM 0.22 if agreed, Mo 0.35, Cr 0.45" 항복강도 R t0.5 (N/mm²) 인장강도 R m (N/mm²) YR Max. R t0.5 /R m 290~495 415~655 0.93 360~530 460~760 0.93 415~565 520~760 0.93 450~600 535~760 0.93 485~635 570~760 0.93 연신율 A f 최소치(%) A f =c A xc 0.2 U 0.9 A f 최소연신율 C 1940 (SI) A xc 시험편 단면적 (mm²) U 최소인장강도 (Mpa) Bend TEST No Crack 비고 R t0.5 Yield Strength 0.5% Total extension Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의 필요 Prior discussion is necessary 52 53

01. Hot Rolled Coil 열연코일 4) Packing & Marking 포장 및 마킹 (1) Packing 포장 HR COIL (2) Marking 마킹 1 Coil 코일 LABEL 일반 제품표 (내수, 수출) JIS 인증 제품표 (내수, 수출) HFL Inspector Park.J.D 82)416801735 SPM SHIPPING MARK 2 HRPlate (3) Display Items and Font Size for Marking 표시항목 및 글자크기 구분 표시항목 글자크기 Main Marking Stamping 타각 HYUNDAI STEEL, 마킹명, Customer PO No, Lot No, 마킹치수, 제품번호, Heat No (7개 항목) 제품번호, 선급협회 마크, Heat No, 약호 (4개 항목) 가로 25mm, 세로 35mm, 항목간 간격 5mm, 상 하부 간격 10mm 가로 5mm, 세로 7mm, 항목간 간격 1mm, 상 하부 간격 2mm LINE당 최대 글자수 50 30 글자방향 90 (압연방향기준) 90 (압연방향기준) 위치 TOP, 상면 TOP, 측면 Hot Rolled Coil Cold Rolled Coil Steel Plate Inspector Park.J.D 82)416801735 Side Label 부착 제품번호, 약호, 치수, Lot No, 고객사 5mm x 200mm 80 압연방향 TOP, 측면 Color Marking 칼라마킹 RED, WHITE 흰색 1/2/3줄, 빨강색 1/2/3줄 TOP, 상면 54 55

02. COLD ROLLED COIL 냉연코일 HYUNDAI STEEL PRODUCTS GUIDE 1) Standard & Applications 제품 및 용도 용도 Applications 산세 강판 및 강대 배전반, 공작기계용/ 자동차 고장력 (Pickled & Oiled, PO) 산세 강판 및 강대 자동차 구조용 (Pickled & Oiled, PO) 냉간 압연 강판 및 강대 드럼용, 자동차 내/강판용 (Cold Rolled Coil, CR) 냉간 압연 강판 및 강대 자동차용 냉간 압연 고장력 강판 (Cold Rolled Coil, CR) 용융 아연 도금 강판 및 강대 DUCT용, 경량철골용, 자동차 내/외판용 (Galvanized, GI) 용융 합금화 아연 도금 강판 및 강대 자동차 내/외판용, 가전용 (Galvaannealed, GA) Standard JIS KS ASTM/SAE EN SPHC SPHD SPHE SPFH490 SPFH540 SPFH590 SAPH310 SAPH370 SAPH400 SAPH440 SPCC SPCD SPCE SPFC340 SPFC370 SPFC390 SPFC440 SPFC490 SPFC540 SPFC590 SPFC780 SPFC980 SGCC SGCD SGC340 SGC400 SGC440 SGC490 SGC570 SPHC SPHD SPHE SPFH490 SPFH540 SPFH590 SAPH310 SAPH370 SAPH400 SAPH440 SPCC SPCD SPCE SPFC340 SPFC370 SPFC390 SPFC440 SPFC490 SPFC540 SPFC590 SPFC780 SPFC980 SGCC SGCD SGC340 SGC400 SGC440 SGC490 SGC570 (자체) SGACC SGACD SGACEN SGACUD SGARC340BH A1008CS A1008DS A1008DDS A1008EDDS A100833 A100860 A653MCS A653MDS A653MDDS DD11 DD12 DD13 E DC01 E DC03 E DC04 E DC05 E DC06 E H240LA E H260LA E H300LA E H320LA E H340LA E H380LA E H420LA E DX51D+ZF E DX52D+ZF E DX53D+ZF E DX54D+ZF E DX56D+ZF E HX220LAD E HX260LAD E HX340LAD E HX380LAD E HX420LAD 용도 Applications 전기 아연 도금 강판 및 강대 복사기 내판, 가전기기 범용, 자동차용 (ElectroGalvanized, EG) 도장 용융 아연 도금 강판 및 강대 지붕용, 건축 내/외판용 (Galvanized Color, GIC) 열연 용융 아연 도금강판 및 강대 (Hot Rolled Galvanized, HGI/HGA) Standard JIS KS ASTM/SAE EN SECC SECD SECE SEFC340 SEFC490 CGCC CGCH CGCD CGC340 CGC400 CGC440 CGC490 CGC570 SGHC SGH340 SGH400 SGH440 SGH490 SGH550 SECC SECD SECE SEFC340 SEFC490 CGCC CGCH CGCD CGC340 CGC400 CGC440 CGC490 CGC570 SGHC SGH340 SGH400 SGH440 SGH490 SGH550 A591CQ A653MCS A653MDS A653MDDS A653MCS A653MLFQ A653MG40 A653MG50 E DC01+ZE E DC03+ZE E DC04+ZE E DC05+ZE E DC06+ZE E H260LA+ZE E H340LA+ZE E DX51D+Z E DX52D+Z E DX53D+Z E DX54D+Z E S280GD+Z E S320GD+Z Hot Rolled Coil Cold Rolled Coil Steel Plate 56 57

02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (1) Cold Rolled Coil, CR 냉간 압연 강판 및 강대 드럼용, 자동차 내/강판용 JIS G3141 기호 SPCC 구분 소둔 표준조질 1/8경질 1/4경질 1/2경질 경질 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 0.12 이하* 0.5 이하* 0.04 이하* 0.045 이하* SPCD 1.2~14.0 0.1 이하* 0.45 이하* 0.035 이하* 0.035 이하* SPCE 1.2~6.0 0.08 이하* 0.4 이하* 0.03 이하* 0.03 이하* DC01 0.12 0.60 0.045 0.045 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 270 250~410* 370~490* 440~590* 550이상* 270 270 연신율(mm,%) 최소값 경도 굴곡시험 Min. HRB HV (반경/) 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 (32) (34) (36) (37) (38) (39) 전 25 이상* 전 10 이상* 57 이하* 65 이하* 105 이하* 115 이하* 밀착 50~71 95~130 밀착 65~80 115~150 0.5 74~89 135~185 1.0 85 이상 170 이상 34 36 38 39 40 41 36 38 40 41 42 43 57 이하* 65 이하* 57 이하* 65 이하* 105 이하* 115 이하* 105 이하* 115 이하* ~280 270~410 28 밀착 밀착 비고 (1) 표준조질 및 소둔상태 인장시험치는 원칙적 으로 적용하지 않음. 단, 주문자가 지정하는 경우( )내의 수치 적용 (2) *표시는 모두 참고치 (3) 인장시험 및 연신율은 30mm 이상에 적용 (4) 0.6mm미만은 원칙적으로 인장시험 생략. Hot Rolled Coil Cold Rolled Coil Steel Plate EN 10130 DC03 0.10 0.45 0.035 0.035 비합금강 CD04 0.08 0.40 0.030 0.030 DC05 0.06 0.35 0.025 0.025 DC06 합금강 0.02 0.25 0.020 0.020 ~240 270~370 34 ~210 270~350 38 ~180 270~330 40 ~180 270~350 38 58 59

02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) Cold Rolled Coil, CR 냉간 압연 강판 및 강대 자동차용 냉간 압연 고장력 강판 JIS G3135 DIN EN 10268 기호 적용 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S SPFC340 0.6 이상 SPFC370 2.3 이하 SPFC390 SPFC440 0.6 이상 SPFC490 2.3 이하 SPFC540 SPFC590 SPFC490Y 0.6 이상 SPFC540Y 1.6 이하 SPFC590Y SPFC780Y 0.8 이상 SPFC980Y 1.4 이하 SPFC340H 0.6 이상 1.6 이하 H240LA H260LA 0.10 0.50 0.60 0.025 0.025 H300LA 0.10 0.50 1.10 0.025 0.025 H340LA 0.10 0.50 1.10 0.025 0.025 H380LA 0.10 0.50 1.60 0.025 0.025 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 연신율(%) 굴곡시험 (굴곡 반경/) 0.60 t < 1.0 1.0 t < 2.3 시편 굽힘각도 내촉간격 시편 175 340 34 35 205 370 32 33 235 390 30 31 265 440 26 27 295 490 23 24 325 540 20 21 0.5t 355 590 17 18 5호 C방향 180 O 1.0t 225 490 24 25 밀착 245 540 21 22 0.5t 265 590 18 19 1.0t 365 780 13 14 3.0t 490 980 6 7 4.0t 185 340 34 35 밀착 밀착 3호 C방향 260 350 26 300 380 23 340 410 21 380 440 19 비고 (1) SPFC35H의 도장 소부경화량은 30N/mm 2 이상 (2) 시험의 수 냉간압연 하는 경우 Coil마다 1개. 단 코일 중량 3톤 미만의 경우 동일용강, 동일, 동일압연 조건 및 동일열처리 마다 Hot Rolled Coil Cold Rolled Coil Steel Plate H420LA 0.10 0.50 1.60 0.025 0.025 420 470 17 60 61

02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Galvanized 용융 아연 도금 강판 및 강대 DUCT용, 경량철골용, 자동차 내/외판용 JIS G3302 기호 SGCC 표시 0.25 이상 3.2 이하 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S SGCD1 0.4 이상 2.3 이하 SGCD2 SGCD3 SGC340 0.6 이상 2.3 이하 SGC400 0.25 이상 3.2 이하 SGC440 SGC490 SGC570 0.25 이상 2.0 이하 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 0.25 이상 0.40 미만 0.40 이상 0.60 미만 0.60 이상 1.0 미만 연신율(%) 1.0 이상 1.6 미만 1.6 이상 2.5 미만 0.25 이상 270 이상 34 36 37 38 270 이상 36 38 39 40 270 이상 38 40 41 42 245 이상 340 이상 20 20 20 20 20 20 295 이상 400 이상 18 18 18 18 18 18 335 이상 440 이상 18 18 18 18 18 18 365 이상 490 이상 18 16 16 16 16 16 560 이상 570 이상 비고 Hot Rolled Coil Cold Rolled Coil Steel Plate 62 63

02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Galvanized 용융 아연 도금 강판 및 강대 DUCT용, 경량철골용, 자동차 내/외판용 EN 10142 기호 도금량 Symbol DX51D+Z +Z DX51D+ZF +ZF DX52D+Z +Z DX52D+ZF +ZF DX53D+Z +Z DX53D+ZF +ZF DX54D+Z +Z DX54D+ZF +ZF DX56D+Z +Z DX56D+ZF HX220LAD +ZF 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 0.12 0.50 0.60 0.10 0.045 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율(%) 최소값 270~500 22 140~300 270~420 26 140~260 270~380 30 120~220 260~350 120~180 260~350 36 34 도금량 (양면g/m 2 ) 100 140 220 (225) 275 350 (450) (600) 100 140 100 140 200 (225) 275 100 140 100 140 200 (225) (275) 100 140 100 140 200 (225) (275) 100 140 100 140 200 (225) (275) 100 140 37 39 (1) ( )내의 도금량 협의하에 가능 비고 (2) 3점접과 1점법에 대해 양면합계 도금량 적용. 편면 도금량은 1점법 값의 40% 이상으로 가정할 수 있다. 도금량 (g/m 2 ) 3점법 1점법 100 100 85 140 140 120 200 200 170 225 225 195 275 275 235 350 350 300 450 450 385 600 600 510 Hot Rolled Coil Cold Rolled Coil Steel Plate HX260LAD 0.12 0.50 0.60 0.03 0.025 260~330 350~430 26 DIN EN 10292 HX340LAD +Z, +ZF 0.11 0.50 1.00 0.03 0.025 HX380LAD 0.11 0.50 1.40 0.03 0.025 HX420LAD 0.11 0.50 1.40 0.03 0.025 340~420 410~510 21 380~480 440~560 19 420~520 470~590 17 64 65

02. COLD ROLLED COIL 냉연코일 HYUNDAI STEEL PRODUCTS GUIDE 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) ElectroGalvanized, EG 전기아연 도금 강판 및 강대 복사기 내판, 가전기기 범용, 자동차용 종별 기호 원판기호 JIS G3313 번호 A59189 일반용 SECC SPCC 표시 최소 항복점 (N/mm²) 최소 인장강도 (N/mm²) (270) 드로잉용 SECD SPCD 0.43.2 270 디프드로잉용 SECE SPCE 270 드로잉가공용 SEFC340 SPFC340 175 340 가공용 SEFC490 SPFC490 0.62.3 295 490 명칭 전기아연도금 강판 적용 번호 강종 기호 탈산 type EN10152 비 합금강 화학성분(%) 최대 C Mn P S Cu CQ 일반용 0.15 0.6 0.035 0.035 DQ, DDQ 가공용 0.1 0.5 0.025 0.025 DC01+ZE 화학성분(%) 최대 C Mn P S Ti 0.12 0.6 0.0045 0.0045 DC03+ZE 0.1 0.45 0.035 0.035 완전탈산 DC04+ZE 0.08 0.4 0.03 0.03 DC05+ZE 0.06 0.35 0.025 0.025 합금강 DC06+ZE 완전탈산 0.02 0.25 0.02 0.02 0.3 A B 연신율 최소값(%) 인장 굴곡시험 (180 o ) 0.40 t < 60 0.40 t < 60 0.40 t < 60 0.40 t < 60 0.40 t < 60 0.40 t < 60 시험편 내측반경 시험편 34 36 37 38 38 39 5호 L방향 소둔 표준조질 1/8경질 : 밀착 1/4경질 : 0.5 1/2경질 : 1.0 경질 : 36 38 39 40 40 41 밀착 38 40 41 42 42 43 밀착 34 35 35 밀착 5호 C방향 23 24 24 밀착 연신율 최소값(%) 3호 L방향 3호 C방향 최소치(3점) 최소치(1점) 구분 상당도금(편면) 부착량(양면) 상당도금(편면) 부착량(양면) in mm oz/ft 2 g/m 2 in mm oz/ft 2 g/m 2 in B 0.000065 0.00165 0.08 24 0.00006 0.00152 0.07 22 0.00014 0.00356 0.16 48 0.000125 0.00318 0.15 45 항복강도 (N/mm²) 인장강도 (N/mm²) 최소 EL (%) r90 최소 n90 최소 280 270/410 28 240 270/370 34 1.3 220 270/350 37 1.6 0.16 190 270/330 39 1.9 0.19 rbar nbar 190 270/350 38 1.8 0.2 비고 1. 0.5 < t 0.7일 경우 항복강도 20N/mm 2 증가, t 0.5일 경우 항복강도 40N/mm 2 증가 2. 0.5 < t 0.7일 경우 연신율 2% 감소, t 0.5일 경우 연신율 4% 감소 3. r90, n90, rbar, nbar값은 t 0.5 이상 제품에 적용 4. t > 0.5일 경우 r90, rbar 값은 0.2 감소 5. DC06의 첨가 원소 중 Ti는 Nb로 대체 가능함 Hot Rolled Coil Cold Rolled Coil Steel Plate 번호 EN10268 기호 화학성분(%) 최대 C Si Mn P S 항복강도 (N/mm²) 인장강도 최소 EL (%) (N/mm²) H260LA+ZE 0.1 0.5 0.6 0.025 0.025 260/330 350/430 26 H340LA+ZE 0.1 0.5 1 0.025 0.025 340/420 410/510 21 66 67

02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (5) Galvanized Color, GIC 도장 용융 아연 도금 강판 및 강대 지붕용, 건축 내/외판용 적용 기호 도장원판 기호 표시 JIS G3312 번호 A653 C 화학성분(%) 최대 일반용 CGCC SGCC 0.25 t < 2.3 0.15 0.8 일반경질용 CGCH SGCH 0.11 t < 1.0 0.18 1.2 조임용 구조용 CS FS DDS 기호 기호 CGCD CGC340 SGCD1 0.12 0.6 Mn SGCD2 0.1 0.45 SGCD3 0.08 0.45 SGC340 0.25 1.7 CGC400 SGC400 0.25 1.7 CGC440 SGC440 0.25 t < 1.6 0.25 2 CGC490 SGC490 0.3 2 CGC570 SGC570 0.3 2.5 화학성분(%) 최대 C Mn P S Cu Ni Cr Type A 0.1 0.6 0.03 0.035 0.25 0.2 0.15 Type B 0.020.15 0.6 0.03 0.035 0.25 0.2 0.15 Type C 0.08 0.6 0.1 0.035 0.25 0.2 0.15 Type A 0.1 0.5 0.02 0.035 0.25 0.2 0.15 Type B 0.020.1 0.5 0.02 0.03 0.25 0.2 0.15 Type A 0.06 0.5 0.02 0.025 0.25 0.2 0.15 Type C 0.02 0.5 0.020.1 0.25 0.25 0.2 0.15 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율(%) Min. 화학성분(%) 최대 항복강도 인장강도 연신율(%) P S (N/mm²) (N/mm²) min. 0.05 0.05 205 270 0.25 t < 2.3 0.08 0.05 0.04 0.04 270 0.03 0.03 270 0.03 0.03 270 0.2 0.05 245 340 0.4 t < 0.6 0.6 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 0.2 0.05 295 400 18 0.2 0.05 335 440 0.25 t < 1.6 18 0.2 0.05 365 490 16 0.2 0.05 560 570 화학성분(%) 최대 Mo V Cb Ti Al (min.) 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율(%) r m Value 0.06 0.008 0.008 0.025 170/380 20 0.06 0.008 0.008 0.025 205/380 20 0.06 0.008 0.008 0.025 170/410 15 34 36 37 38 36 38 39 40 38 40 41 42 20 n Value 0.06 0.008 0.008 0.025 170/310 26 1.0/1.4 0.17/0.21 0.06 0.008 0.008 0.025 170/310 26 1.0/1.4 0.17/0.21 0.06 0.008 0.008 0.025 0.01 140/240 32 1.4/1.8 0.19/0.24 0.06 0.1 0.1 0.15 0.01 140/240 32 1.2/1.8 0.17/0.24 Hot Rolled Coil Cold Rolled Coil Steel Plate EN10142 EN10147 DX51D+Z 500 22 DX52D+Z 300 420 26 DX53D+Z 260 380 30 DX54D+Z 220 350 36 S280GD+Z 280 360 18 S320GD+Z 320 390 17 68 69

02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (6) Hot Rolled Galvanized, HGI/HGA 열연 용융 아연 도금강판 및 강대 종별 기호 표시 JIS G3302 번호 A653 일반용 구조용 CS G50 기호 SGHC 화학성분(%) 최대 C Mn P S 0.15 0.8 0.05 0.05 SGH340 0.25 1.7 0.2 0.05 SGH400 0.25 1.7 0.2 0.05 1.6 t < 6.0 SGH440 0.25 2 0.2 0.05 SGH490 0.3 2 0.2 0.05 SGH550 0.3 2.5 0.2 0.05 화학성분(%) 최대 C Mn P S Cu Ni Cr Type A 0.1 0.6 0.03 0.035 0.25 0.2 0.15 Type B 0.020.15 0.6 0.03 0.035 0.25 0.2 0.15 Type C 0.08 0.6 0.1 0.035 0.25 0.2 0.15 LFQ 0.15 0.6 0.035 0.04 0.2(min.) G40 0.25 1.35 0.1 0.04 0.25 0.2 0..15 Class 1 0.25 1.35 0.2 0.04 0.25 0.2 0..15 Class 2 0.25 1.35 0.2 0.04 0.25 0.2 0..15 Class 3 0.25 1.35 0.04 0.04 0.25 0.2 0..15 Class 4 0.25 1.35 0.2 0.04 0.25 0.2 0..15 항복강도 최소값 (N/mm²) 인장강도 최소값 (N/mm²) 연신율 최소(%) 0.25 t < 0.40 0.40 t < 0.60 0.60 t < 1.0 1.0 t < 1.6 1.6 t < 2.5 2.5 t 245 340 20 20 295 400 18 18 335 440 18 18 365 490 16 16 400 540 16 16 화학성분(%) 최대 Mo V Cb Ti Al (min.) 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율(%) 0.06 0.008 0.008 0.025 170/380 20 0.06 0.008 0.008 0.025 205/380 20 0.06 0.008 0.008 0.025 170/410 15 0.06 0.008 0.008 0.025 275 380 16 0.06 0.008 0.008 0.025 340 450 12 0.06 0.008 0.008 0.025 340 12 0.06 0.008 0.008 0.025 340 480 12 0.06 0.008 0.008 0.025 340 410 12 Hot Rolled Coil Cold Rolled Coil Steel Plate 70 71

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (1) PO 700 1500 < 1950 (2) FH 700 1250 1300 1550 1600 사전협의 필요 (Please consult us in advance) 1.4 < < 1.95 < 5.0 사전협의 필요 (Please consult us in advance) 0.23 < < 0.32 < 0.40 < 0.50 < 0.60 < 2.3 (3) CR 1 CQ/MQ 700 1000 1300 1400 1500 1650 1830 2 LQ 700 1000 1250 1350 1500 1650 1830 3 DQ 700 1500 1650 사전협의 필요 (Please consult us in advance) 0.3 < 0.4 < 0.45 < 0.5 < 0.6 < 0.65 < 2.3 0.3 < 0.4 < 0.45 < 0.5 < 0.6 < 0.65 < 2.3 0.3 < 0.5 < 0.6 < 0.65 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1950 1830 72 73

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (3) CR 4 EQ 700 1500 1650 1700 1830 사전협의 필요 (Please consult us in advance) 0.3 < 0.5 < 0.55 < 0.6 < 1.8 < 2.0 < 2.3 5 HS340B/350E/440E 700 1250 1580 1620 1670 1830 6 HS340S 700 0.3 < 0.4 < 0.6 < 0.7 < 1.4 < 1.75 < 1.8 < 2.3 0.3 < 0.6 < 2.3 < 7 HS340R/390R/440R/440C/590C 700 1250 1630 1650 1700 8 HS590D 700 1205 1300 1830 9 HS980D 700 820 사전협의 필요 (Please consult us in advance) 0.3 < 0.4 < 0.55 < 0.8 < 1.8 < 2.3 0.3 < 1.0 < 1.4 < 1.8 < 2.3 0.3 < 1.4 < 1.5 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 1600 1830 1830 74 75

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (4) GA 1 CQ/MQ 1000 1250 1400 1700 1830 2 LQ 1000 1250 1400 1550 1700 1830 3 DQ/NQ 1000 1250 1400 1550 1700 1830 사전협의 필요 (Please consult us in advance) 0.23 0.45 0.5 0.6 0.7 < 2.3 0.23 0.45 0.5 0.55 0.6 0.7 < 2.3 0.23 0.45 0.5 0.55 0.6 0.7 < 2.3 4 EQ 1000 1250 1400 1710 1830 0.23 0.45 0.5 0.6 0.7 < 2.3 5 HS340B/340E/390E/440E 1000 1250 1650 1740 1830 6 HS340S 1000 1250 1650 1740 1830 사전협의 필요 (Please consult us in advance) 0.23 0.4 0.6 0.7 1.8 < 2.3 0.23 0.35 0.5 0.7 2 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 76 77

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (4) GA 7 HS340R/390R/440R 1000 1250 1650 1740 1830 사전협의 필요 (Please consult us in advance) 0.23 0.35 0.5 0.7 1.8 < 2.3 8 HS590D/590T 1000 1250 1650 1740 1830 9 HS980D 1000 1550 1830 0.23 0.35 0.5 0.7 1.8 < 2.3 0.23 1.3 1.4 < 2.3 (5) GI 1 CQ/MQ 1040 1250 1300 1400 1550 1830 2 LQ 1040 1250 1300 1500 1750 1830 3 DQ/NQ 1000 1300 1400 1550 1750 1830 사전협의 필요 (Please consult us in advance) 0.23 0.32 0.35 0.45 0.5 0.9 < 2.3 0.23 0.32 0.35 0.45 0.5 0.7 0.8 < 2.3 0.23 0.45 0.5 0.7 0.8 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 78 79

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (5) GI 4 EQ 1000 1250 1300 1400 1600 1720 1830 5 HS340E 1000 1250 1400 1550 1830 사전협의 필요 (Please consult us in advance) 0.23 0.45 0.5 0.6 0.8 1.2 < 2.3 0.23 0.45 0.5 0.6 0.9 1.2 < 2.3 6 HS340R/390R/440R 1000 1550 0.23 0.8 < 2.3 7 S310~S570 1040 1250 1300 1550 1830 사전협의 필요 (Please consult us in advance) 0.23 0.32 0.35 0.45 0.5 0.8 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 1830 80 81

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (6) EG 1 CQ/MQ 700 1000 < 1350 < 1500 < 1591 < 1820 < 2 LQ 700 1001 < 1351 < 1500 < 1550 < 1600 < 1820 < 3 DQ/NQ 700 1500 < 1600 < 1820 < 사전협의 필요 (Please consult us in advance) 0.23 < 0.3 < 0.4 < 0.5 < 0.6 < 0.65 < 1.0 2.0 2.3 0.23 < 0.3 < 0.38 < 0.4 < 0.5 < 0.6 < 0.65 2.0 2.3 0.23 < 0.5 < 0.6 < 0.65 2.0 2.3 4 EQ 700 1350 < 1500 < 1600 < 1700 < 0.23 < 0.45 < 0.5 < 0.6 < 0.7 < 1.8 2.3 5 HS340E/390E/440E 700 1250 < 1650 < 1680 < 1700 < 1740 < 0.23 < 0.4 < 0.6 < 0.7 < 0.75 0.9 1.8 2.3 6 HS340R/390R/440R/440C 700 1250 < 1650 < 1680 < 1700 < 1740 < 사전협의 필요 (Please consult us in advance) 0.23 < 0.4 < 0.6 < 0.7 < 0.75 1.0 1.8 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 82 83

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (6) EG 7 HS590C/590D/590T 700 1250 < 1299 < 1399 < 1530 < (7) LA (ALC) 1 CQ/MQ 700 1400 < 1600 < 사전협의 필요 (Please consult us in advance) 0.23 < 0.4 < 0.6 < 0.8 < 1.4 1.8 2.0 2.3 사전협의 필요 (Please consult us in advance) 0.45 < 0.5 < 1.0 2.0 (8) LC (CRC) / LE (EGC) 1 CQ/MQ 700 1000 < 1350 < 1500 < 1650 < 2 LQ 700 1001 < 1350 < 1500 < 1550 < 1650 < 3 DQ/NQ 700 1001 < 1500 < 1550 < 사전협의 필요 (Please consult us in advance) 0.23 < 0.3 < 0.4 < 0.5 < 1.0 < 1.6 0.23 < 0.3 < 0.4 < 0.5 < 0.7 < 1.0 < 1.6 0.23 < 0.45 < 0.7 < 1.0 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate 1820 < 1650 < 84 85

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (순천공장) (8) LC (CRC) / LE (EGC) 4 EQ 700 1001 < 1350 < 1500 < 1550 < 1650 < 사전협의 필요 (Please consult us in advance) 0.23 < 0.45 < 0.5 < 0.7 < 1.0 < 1.6 5 HS340E/390E 700 1100 < 1250 < 1400 < 1450 < 1550 < 1650 < 6 HS340R/390R 700 1100 < 1250 < 1400 < 1450 < 1550 < 1650 < 0.23 < 0.6 < 0.7 < 0.8 < 1.3 < 1.4 < 1.6 0.23 < 0.6 < 0.7 < 0.8 < 1.3 < 1.4 < 1.6 (9) LI (GIC) / LL (GLC) 1 CQ/MQ 700 950 < 1220 < 1250 < 1550 < 1650 < 0.23 < 0.3 < 0.35 < 0.45 < 0.8 < 1.6 2 LQ/DQ/NQ/EQ 700 1001 < 1350 < 1500 < 1550 < 1650 < 0.23 < 0.3 < 0.4 < 0.5 < 0.7 < 1.0 < 1.6 3 S310~S450 700 950 < 1251 < 1500 < 1600 < 1650 < 사전협의 필요 (Please consult us in advance) 0.23 < 0.3 < 0.45 < 0.8 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate 86 87

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) <#1 CGL> (1) GA / GI (2) GI 1 CQ, MQ < 600 < 1450 < 1550 < 1650 < 1700 < 1860 2 LQ, NQ, DQ, EQ < 600 < 1450 < 1550 < 1650 < 1700 < 1750 < 1860 사전협의 필요 (Please consult us in advance) < 0.25 < 0.4 < 0.5 < 0.6 < 1.7 < 2.3 < 0.25 < 0.4 < 0.5 < 0.6 < 1.3 < 1.7 < 2.3 1 SQ 32,38,41 < 600 < 1250 < 1400 < 1650 < 1860 2 SQ 32,38,41 < 600 < 1250 < 1550 < 1860 3 SQ 58 < 600 < 900 < 1250 < 1350 < 1860 사전협의 필요 (Please consult us in advance) < 0.25 < 0.4 < 0.45 < 2.0 < 2.3 < 0.25 < 0.4 < 0.45 < 1.0 < 2.3 < 0.25 < 0.3 < 0.4 < 1.1 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 88 89

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) <#1 CGL> (3) GA 1 고장력강 (HS35E/R, HS40E/R) < 600 < 1400 < 1450 < 1550 < 1650 < 1860 사전협의 필요 (Please consult us in advance) < 0.25 < 0.4 < 0.5 < 2.0 < 2.1 < 2.3 2 고장력강 (HS45E/R) < 600 < 1450 < 1650 < 1860 < 0.25 < 0.6 < 2.0 < 2.3 3 고장력강 (HS50R, HS55R) < 600 < 0.25 < 0.6 < 2.0 < 2.3 (4) GA / GI 외판재 < 600 < 800 < 1700 < 1860 <#2 CGL> (1) GA 1 CQ < 750 < 1100 < 1400 2 MQ < 750 < 1100 사전협의 필요 (Please consult us in advance) < 0.25 < 0.6 < 0.9 < 2.3 < 0.25 < 0.4 < 1.4 < 1.6 < 0.25 < 0.4 < 1.05 < 1.4 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1650 < 1860 < 1375 < 1400 90 91

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) <#2 CGL> (1) GA (1) GA 3 LQ < 750 < 1000 < 1375 < 1400 4 DQ/NQ < 750 < 1000 < 1325 < 1375 < 1400 5 EQ < 750 < 1000 < 1250 < 1350 < 1375 < 1400 사전협의 필요 (Please consult us in advance) < 0.35 < 0.4 < 1.05 < 1.45 <1.6 < 0.35 < 0.4 <1.05 <1.4 <1.45 <1.6 < 0.35 < 0.4 < 1.05 <1.2 <1.4 <1.45 <1.6 6 H340E < 750 < 1000 < 1375 < 1400 7 H440R < 750 < 1000 < 1375 < 1400 사전협의 필요 (Please consult us in advance) < 0.35 < 0.4 < 1.05 < 1.45 < 1.6 < 0.35 < 0.4 < 1.05 < 1.3 < 1.45 < 1.6 생산가능 Size 1냉연 No Trimming 재 투입 지양 Hot Rolled Coil Cold Rolled Coil Steel Plate 92 93

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) <CVGL> (1) GI / CR (2) GA 1 CQ, MQ < 600 < 1700 < 1780 2 SQ32/38/41/45 < 600 < 1650 < 1700 < 1750 < 1780 사전협의 필요 (Please consult us in advance) < 0.3 < 0.6 < 0.7 < 2.3 < 0.3 < 0.6 < 0.7 < 1.7 < 2.3 1 CQ, MQ < 600 < 1700 < 1750 < 1780 (3) GA, GI, CR 1 LQ, DQ, NQ, EQ < 600 < 1750 < 1780 사전협의 필요 (Please consult us in advance) < 0.3 < 0.6 < 0.7 < 1.4 < 2.3 < 0.3 < 0.6 < 2.3 2 고장력강 (HS35E/R, HS40E/45E) < 600 < 1650 < 1750 < 1780 < 0.3 < 0.6 < 1.7 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 94 95

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) <CVGL> (4) GA / CR 1 HS590C, HS590DP < 600 < 1500 < 1780 2 외판재 (340BH) < 600 < 800 < 1730 < 1780 사전협의 필요 (Please consult us in advance) < 0.3 < 0.6 < 2.0 < 2.3 < 0.3 < 0.6 < 0.8 < 2.3 3 외판재 (490DP) < 600 < 900 < 1350 < 1780 4 외판재 (IF) < 600 < 800 < 1730 < 1780 사전협의 필요 (Please consult us in advance) < 0.3 < 0.6 < 0.8 < 2.3 < 0.3 < 0.6 < 0.8 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 96 97

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) < BAF > (1) CR 1 CQ, MQ, DQ, LQ, NQ, EQ < 700 < 1700 < 0.5 < 3.2 *주] CQ 0.45 ~ 0.5t 미만 Mill Edge 수주 가능 2 35R < 700 < 1700 사전협의 필요 (Please consult us in advance) < 0.5 < 2.0 < 3.2 < PCM > (1) FH 1 가공용 (LQ/NQ/EQ) < 600 < 1600 < 1800 < 1850 < 1900 사전협의 필요 (Please consult us in advance) < 0.1 < 0.4 < 0.5 < 0.7 < 3.1 < 3.2 2 일반용 (CQ/MQ), 구조용 (SQ32/38/41/45/49/58) < 600 < 1000 < 1250 < 1300 < 1400 < 1600 < 1500 < 1550 < 1650 < 1800 < 1850 < 1900 < 0.1 < 0.2 < 0.3 < 0.5 < 0.7 < 3.1 < 3.2 Hot Rolled Coil Cold Rolled Coil Steel Plate 98 99

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) < PCM > (1) FH 3 BAF 일반용 (CQ1~4), 자동차용CQ (CQ1), 가공용 (CQ2), 심가공용 (LQ) 사전협의 필요 (Please consult us in advance) < 600 < 1400 < 1500 < 1600 < 1800 < 1850 < 1900 < 0.1 < 0.3 < 0.4 < 0.5 < 0.7 < 3.1 < 3.2 4 고장력강 (HS35E/R, HS40E/R) < 600 < 1400 < 0.1 < 0.3 < 0.4 < 0.5 < 1.6 < 2.2 < 3.2 5 고장력강 (HS45E/R) < 600 < 1300 < 1450 < 1600 < 1700 < 1900 < 0.1 < 0.5 < 0.6 < 0.8 < 2.2 < 3.2 6 고장력강 (HS60C/D) < 600 < 1350 사전협의 필요 (Please consult us in advance) < 0.1 < 0.6 < 0.8 < 2.0 < 3.2 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1600 < 1600 < 1900 < 1900 100 101

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 1공장) < PGL > (1) PO (2) HGA 1 CQ 및 구조용강 (S290, S310, S370, S400, S440, S490) 사전협의 필요 (Please consult us in advance) < 601 < 1421 < 1651 < 1.4 < 5.3 < 6.0 < 16.1 2 고장력강 (H540, H590) < 896 < 1.4 < 5.0 < 16.1 1 CQ 및 구조용강 (S400, S440) < 851 < 1484 사전협의 필요 (Please consult us in advance) < 1.4 < 3.2 < 16.1 (3) HGI 1 CQ 및 구조용강 (S400, S440) < 851 < 1.4 < 4.5 < 16.1 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1421 < 1651 102 103

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 2공장) (1) GA/CR 1 일반강 (CQ/DQ/NQ) < 800 < 1400 < 1600 2 일반강 (EQ) < 800 < 1400 < 1600 3 고장력강 (HS340E) < 800 < 1500 < 1600 사전협의 필요 (Please consult us in advance) < 0.7 < 1.0 < 2.3 < 0.7 < 0.8 < 1.1 < 2.3 < 0.7 < 1.0 < 2.3 4 고장력강 (HS340R/HS390E/HS440R) < 800 < 1200 < 1500 < 1600 < 0.6 < 0.7 < 0.9 < 2.3 5 고장력강 (HS590C/HS590D) < 800 < 1600 < 0.7 < 2.3 6 고장력강 (SPFC780DP/SGAFC780DP) < 800 < 1400 < 1520 < 1600 사전협의 필요 (Please consult us in advance) < 0.7 < 0.8 < 1.0 < 2.0 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 104 105

02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급 가능 (당진 2공장) (1) GA/CR 7 고장력강 (SPFC980/SGAFC980Y) < 800 < 1400 < 1500 < 1600 사전협의 필요 (Please consult us in advance) < 0.7 < 0.8 < 1.0 < 1.6 < 2.0 < 2.3 8 고장력강 (SPFC980Y) < 800 < 1400 < 1600 < 0.7 < 0.9 < 2.0 < 2.3 9 고장력강 (SPFC1180/SPFC1180Y/SGAFC1180Y) < 800 < 1313 < 1600 사전협의 필요 (Please consult us in advance) < 0.7 < 1.0 < 2.0 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 106 107

03. Steel Plate 후판 1) Standard & Applications 제품 및 용도 조선용 구조용 구분 AR TMCP 열처리 저온용 선급 JIS KS API ASTM EN NORSOK A/B/D AH/DH32 AH/DH36 A/B/D/E AH/DH32TM AH/DH36TM EH32/36TM FH3236TM AH/DH40TM* EH40TM EH47TM* A/D/E500TM A/B/D/EN AH/DH32N AH/DH36N EH32/36N LTFH32/36 TM 해양구조 일반구조 용접구조 내후성 건축구조 SS400 SS490 SM400A/B/C SM490A/B/C SM490YA/YB SM520B/C SM570TM SMA400A SMA490BP SMA490W SN400B/C SN490B/C SS400 SS490 SM400A/B/C SM490A/B/C SM490YA/YB SM520B/C SM570TM SMA400A SMA490BP SMA490W HSB500W SN400B/C SN490B/C HSA800 API2H50(Z) API2W50(Z) API2W60(Z)* ENS355G7+M ENS355G8+M ENS355G9+M ENS355G10+M ENS420G1+M* ENS420G2+M* ENS460G1+M* ENS460G2+M* A36 A57250/60/65 A283C A283D A57370 A588A 기계구조 S45C S45C MDSY20 MDSY25 MDSY30 MDSY35 MDSY40 MDSY45 구조용 압력 용기 API 구분 JIS KS API ASTM EN 기타 풍력타워용 기타 보일러용 ENS235 ENS275 ENS355 ENS460M SB410/450/480 SB450M/480M SB410/450/480 SB450M/480M SPV235/315/355 SPPV235/315/355 중상온/ 중저온용 합금강 AR Normalizing TMCP 5L B X42, X46, X52 5L BN X42N, X46N, X52N A285A/B/C A51560/65/70 P275NL2 A516 55/60/65/70 P355NL2 A51660S/65S/70S* A537C1 A38711* A38712* AS/NZS G250 AS/NZS G350 CSA 38WT CSA 44W CSA 50W 5L BM X42M, X52M, X56M X60M, X65M, X70M X80M*, X100M* Hot Rolled Coil Cold Rolled Coil Steel Plate 교량구조 HSB500 HSB500L HSB600 A70950 본 제품 및 용도는 변경될 수 있으므로 반드시 최신 및 세부 용도를 확인하시거나 담당자와 협의 바랍니다. 108 109

03. Steel Plate 후판 2) Available Sizes 공급 가능 (1) ASRolled Maximum length of product 제조 가능 최대 제품길이 1000 ~ 1200 1201 ~ 1400 1401 ~ 1500 1501 ~ 1600 1601 ~ 1800 1801 ~ 2000 2001 ~ 2200 2201 ~ 2400 2401 ~ 2600 2601 ~ 2800 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 6 t < 7 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 6 t < 7 7 t < 8 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 수주제한 (Not Available) 7 t < 8 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 8 t < 9 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t < 13 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.8 23.7 22.7 22 t < 24 24 t < 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 23.9 22.8 21.8 20.9 24 t < 26 26 t < 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.6 23.3 22.2 21.2 20.3 19.4 26 t < 28 28 t < 32 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.0 22.7 21.5 20.4 19.4 18.5 17.7 17.0 28 t < 32 32 t < 38 25.0 24.5 22.9 25.0 25.0 25.0 25.0 25.0 25.0 24.5 22.9 21.5 20.2 19.1 18.1 17.2 16.4 15.6 14.9 14.3 32 t < 38 38 t < 45 24.2 20.7 19.3 21.8 20.6 20.8 25.0 24.2 22.3 20.7 19.3 18.1 17.1 16.1 15.3 14.5 13.8 13.2 12.6 12.1 38 t < 45 45 t < 50 21.7 18.6 17.4 19.6 18.6 18.7 22.6 21.7 20.1 18.6 17.4 16.3 15.3 14.5 13.7 13.0 12.4 11.9 11.3 10.9 45 t < 50 50 t < 55 19.8 16.9 15.8 17.9 16.9 17.0 20.6 19.8 18.2 16.9 15.8 14.8 13.9 13.2 12.5 11.9 11.3 10.8 10.3 9.9 50 t < 55 55 t < 60 18.1 15.5 14.5 16.4 15.5 15.6 18.9 18.1 16.7 15.5 14.5 13.6 12.8 12.1 11.4 10.9 10.3 9.9 9.4 9.1 55 t < 60 60 t < 65 16.7 14.3 13.4 15.1 14.3 14.4 17.4 16.7 15.4 14.3 13.4 12.5 11.8 11.1 10.6 10.0 9.5 9.1 8.7 8.4 60 t < 65 65 t < 70 15.5 13.3 12.4 14.0 13.2 13.3 16.2 15.5 14.3 13.3 12.4 11.6 11.0 10.3 9.8 9.3 8.9 8.5 8.1 7.8 65 t < 70 70 t < 75 13.0 12.4 11.6 13.0 12.4 12.4 13.0 13.0 13.0 12.4 11.6 10.9 10.2 9.7 9.1 8.7 8.3 7.9 7.6 7.2 70 t < 75 75 t < 80 13.0 11.6 10.9 12.3 11.6 11.7 13.0 13.0 12.5 11.6 10.9 10.2 9.6 9.0 8.6 8.1 7.8 7.4 7.1 6.8 75 t < 80 80 t < 90 12.6 12.1 11.1 10.3 9.7 9.0 8.5 8.0 7.6 7.2 6.9 6.6 6.3 6.0 80 t < 90 90 t < 100 300mm 협의구간 11.3 10.9 10.0 9.3 8.7 8.1 7.7 7.2 6.9 6.5 6.2 5.9 5.7 5.4 90 t < 100 100 t < 120 (Consultation required for 300mm) 9.4 9.0 8.4 7.8 7.2 6.8 6.4 6.0 5.7 5.4 5.2 4.9 4.7 4.5 100 t < 120 120 t < 130 8.7 8.4 7.7 7.2 6.7 6.3 5.9 5.6 5.3 5.0 4.8 4.6 4.4 4.2 120 t < 130 130 t < 140 7.8 6.6 6.2 7.0 6.6 6.7 8.1 7.8 7.2 6.6 6.2 5.8 5.5 5.2 4.9 4.7 4.4 4.2 4.0 130 t < 140 140 t < 150 7.2 6.2 5.8 6.5 6.2 6.2 7.5 7.2 6.7 6.2 5.8 5.4 5.1 4.8 4.6 4.3 4.1 140 t < 150 150 t < 160 6.8 5.8 5.4 6.1 5.8 5.8 7.1 6.8 6.3 5.8 5.4 5.1 4.8 4.5 4.3 4.1 150 t < 160 160 t < 170 6.4 5.5 5.1 5.8 5.5 5.5 6.6 6.4 5.9 5.5 5.1 4.8 4.5 4.3 4.0 160 t < 170 170 t < 180 6.0 5.2 4.8 5.5 5.1 5.2 6.3 6.0 5.6 5.2 4.8 4.5 4.3 4.0 수주제한 (Not Available) 170 t < 180 180 t < 190 5.7 4.9 4.6 5.2 4.9 4.9 5.9 5.7 5.3 4.9 4.6 4.3 4.0 180 t < 190 190 t < 200 5.4 4.7 4.3 4.9 4.6 4.7 5.7 5.4 5.0 4.7 4.3 4.1 190 t < 200 Maximum width of product 4800mm For some steel groups for marine structures, discussion must be done if T> 제품 최대: 4800mm 일부 해양구조용 강종의 경우 T>75 & W 2,100 투입 시 반드시 협의 要 T<70 : MAX Length = Based on unit weight 75 & W 2,100 is used. (Steel group with a 4:1 Reduction Ratio, producing T<70 : MAX길이 = 단중 기준 (압하비 4:1인 강종으로 75T 초과재부터 300mm 생산 필수 강종) T 70 : MAX Length = 13m (Flatness = Based on standard) 300mm is compulsory in the case of T>75) T 70 : MAX길이 = 13m (평탄도 = 기준) 대상 강종 : ENS355G7~G10+M ENS420/460G2+M For High Grade (ex. 60kgfgrade and over), separate discussion is required. Relevant Steel Groups: ENS355G7~G10+M ENS420/460G2+M High Grade (예 60kgf급 이상재) 별도 협의 후 진행 MDS Y20/25 MDS Y30/35/40 MDS Y20/25 MDS Y30/35/40 110 111 2801 ~ 3000 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4800 Hot Rolled Coil Cold Rolled Coil Steel Plate

03. Steel Plate 후판 2) Available Sizes 공급 가능 (2) TMCP Maximum length of product 제조 가능 최대 제품길이 6 t < 7 7 t < 8 1000 ~ 1201 ~ 1401 ~ 1501 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ 1200 1400 1500 1600 1800 2000 2200 2400 2600 2800 3000 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 t < 13 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 13 t < 14 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 14 t < 16 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 16 t < 18 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 18 t < 20 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 20 t < 22 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 22 t < 24 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 24 t < 26 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 26 t < 28 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 28 t < 32 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 32 t < 38 23.5 23.5 22.6 23.5 23.5 23.5 23.5 23.5 23.5 23.5 38 t < 45 23.5 20.5 19.1 21.6 20.4 20.5 23.5 23.5 22.1 20.5 45 t < 50 21.5 18.4 17.2 19.4 18.4 18.5 22.4 21.5 19.8 18.4 50 t < 55 19.5 16.8 15.6 17.7 16.7 16.8 20.3 19.5 18.0 16.7 55 t < 60 17.9 15.4 14.3 16.2 15.3 15.4 18.6 17.9 16.5 15.3 60 t < 65 16.5 14.2 13.2 14.9 14.1 14.2 17.2 16.5 15.3 14.2 65 t < 70 15.4 13.2 12.3 13.9 13.1 13.2 16.0 15.3 14.2 13.2 70 t < 75 13.0 12.3 11.5 12.9 12.2 12.3 13.0 13.0 13.0 12.3 75 t < 80 13.0 11.5 10.7 12.1 11.5 11.5 13.0 13.0 12.4 11.5 80 t < 90 90 t < 100 300mm 협의구간 11.2 10.7 100 t < 110 (Consultation required for 300mm) 10.2 110 t < 120 12.4 11.9 11.0 10.2 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4800 수주제한 (Not Available) 6 t < 7 7 t < 8 22.5 22.5 22.5 22.5 22.5 22.5 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 12 t < 13 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 13 t < 14 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 14 t < 16 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 16 t < 18 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 18 t < 20 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 20 t < 22 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.5 23.4 22.4 22 t < 24 23.5 23.5 23.5 23.5 23.5 23.5 23.5 22.6 21.6 20.7 24 t < 26 23.5 23.5 23.5 23.5 23.5 23.1 22.0 21.0 20.1 19.2 26 t < 28 23.5 23.5 23.5 22.4 21.2 20.2 19.2 18.3 17.5 16.8 28 t < 32 22.6 21.2 20.0 18.9 17.9 17.0 16.2 15.4 14.8 14.1 32 t < 38 19.1 17.9 16.9 15.9 15.1 14.3 13.6 13.0 12.5 11.9 38 t < 45 17.2 16.1 15.2 14.3 13.6 12.9 12.3 11.7 11.2 10.7 45 t < 50 15.6 14.7 13.8 13.0 12.3 11.7 11.2 10.7 10.2 9.8 50 t < 55 14.3 13.4 12.6 11.9 11.3 10.7 10.2 9.8 9.3 9.0 55 t < 60 13.2 12.4 11.7 11.0 10.4 9.9 9.4 9.0 8.6 8.3 60 t < 65 12.3 11.5 10.8 10.2 9.7 9.2 8.8 8.4 8.0 7.7 65 t < 70 11.5 10.7 10.1 9.5 9.0 8.6 8.2 7.8 7.5 7.2 70 t < 75 10.7 10.1 9.5 8.9 8.5 8.1 7.7 7.3 7.0 6.7 75 t < 80 수주제한 (Not Available) 80 t < 90 90 t < 100 100 t < 110 110 t < 120 Hot Rolled Coil Cold Rolled Coil Steel Plate Maximum width of heattreated product 4800mm Heat treatment T<8 : section for discussion Maximum length of heattreated product 23.5m The maximum width possible to be heat treated will be reflected. T<70 : MAX Length = Based on unit weight T 70 : MAX Length = 13m (Flatness = Based on standard) High Grade (ex. 60kgfgrade reaction wood) Separate discussion is required. For some steel groups for marine structures, if T>75 & W 2,100 is used, discussion is required. (Steel group with 4:1 of reduction ration, necessary for 75T steel and 300mm steel production) Target Steel Groups : ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 열처리 제품 최대 4800mm 열처리 T<8 : 협의구간 열처리 제품 MAX길이 23.5m 최대 열처리로 가능 구간 반영 T <70 : MAX길이 = 단중 기준 T 70 : MAX길이 = 13m (평탄도 = 기준) High Grade (예 60kgf급 이상재) 별도 협의 후 진행 일부 해양구조용 강종의 경우 T>75 & W 2,100 투입 시 반드시 협의 要 (압하비 4:1인 강종으로 75T 초과재부터 300mm 생산 필수 강종) 대상 강종 : ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 112 113

03. Steel Plate 후판 2) Available Sizes 공급 가능 (3) TMCP & CR40kgf~50kgf (API 제외) Maximum length of product 제조 가능 최대 제품길이 6 t < 7 7 t < 8 1000 ~ 1201 ~ 1401 ~ 1501 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ 1200 1400 1500 1600 1800 2000 2200 2400 2600 2800 3000 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24 t < 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 26 t < 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 28 t < 30 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 30 t < 32 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 32 t < 38 24.8 23.8 22.2 24.8 23.7 23.9 24.8 24.8 24.8 23.8 38 t < 45 23.5 20.1 18.8 21.2 20.0 20.1 24.4 23.5 21.7 20.1 45 t < 50 21.1 18.1 16.9 19.1 18.0 18.1 22.0 21.1 19.5 18.1 50 t < 55 19.0 16.3 15.2 17.2 16.2 16.3 19.8 19.0 17.5 16.3 55 t < 60 17.4 14.9 13.9 15.7 14.8 14.9 18.1 17.4 16.0 14.9 60 t < 65 16.0 13.7 12.8 14.5 13.7 13.7 16.7 16.0 14.8 13.7 65 t < 70 14.9 12.7 11.8 13.4 12.7 12.7 15.5 14.9 13.7 12.7 70 t < 75 13.0 11.8 11.0 12.5 11.8 11.9 13.0 13.0 12.8 11.8 75 t < 80 13.0 11.1 10.3 11.7 11.0 11.1 13.0 13.0 12.0 11.1 80 t < 90 300mm 필수 협 협의구간 (Consultation required for 300mm necessary width) 12.0 11.5 10.6 9.8 90 t < 100 T<70 : MAX Length = Based on unit weight T 70 : MAX Length = 13m (Flatness = Based on standard) For High Grade (ex. 60kgfgrade and over), separate discussion is required. For some steel groups for marine structures, discussion must be done if T>75 & W 2,100 is used. (Steel group with a 4:1 Reduction Ratio, producing 300mm is compulsory in the case of T>75) Relevant Steel Groups: ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4800 6 t < 7 수주제한 (Not Available) 7 t < 8 22.5 22.5 22.5 22.5 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.2 23.1 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 23.4 22.3 21.4 24 t < 26 25.0 25.0 25.0 25.0 24.0 22.8 21.7 20.7 26 t < 28 25.0 25.0 25.0 23.6 22.4 21.3 20.3 19.3 28 t < 30 24.8 24.8 23.3 22.0 20.8 19.8 18.8 18.0 30 t < 32 22.2 20.8 19.6 18.5 17.5 16.6 15.8 15.1 32 t < 38 18.7 17.6 16.5 15.6 14.8 14.0 13.3 38 t < 45 16.9 15.8 14.9 14.0 13.3 12.6 12.0 45 t < 50 15.2 14.2 13.3 12.6 11.9 11.3 10.7 50 t < 55 13.9 13.0 12.2 11.5 10.9 10.3 55 t < 60 12.8 12.0 11.2 10.6 10.0 9.5 60 t < 65 11.8 11.1 10.4 9.8 9.3 8.8 65 t < 70 11.0 10.3 9.7 9.1 8.6 8.2 70 t < 75 10.3 9.7 9.1 8.5 8.1 7.7 75 t < 80 9.1 8.5 8.0 7.6 7.2 6.8 80 t < 90 T<70 : MAX길이 = 단중 기준 T 70 : MAX길이 = 13m (평탄도 = 기준) High Grade (예 60kgf급 이상재) 별도 협의 후 진행 90 t < 100 일부 해양구조용 강종의 경우 T>75 & W 2,100 투입 시 반드시 협의 要 (압하비 4:1인 강종으로 75T 초과재부터 300mm 생산 필수 강종) 대상 강종 : ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 Hot Rolled Coil Cold Rolled Coil Steel Plate 114 115

03. Steel Plate 후판 2) Available Sizes 공급 가능 (4) TMCP & CR50kgf~60kgf (API 제외) Maximum length of product 제조 가능 최대 제품길이 6 t < 7 7 t < 8 1000 ~ 1201 ~ 1401 ~ 1501 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ 1200 1400 1500 1600 1800 2000 2200 2400 2600 2800 3000 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24 t < 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 26 t < 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 28 t < 30 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 30 t < 32 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 32 t < 38 24.8 23.8 22.2 24.8 23.7 23.9 24.8 24.8 24.8 23.8 38 t < 45 23.5 20.1 18.8 21.2 20.0 20.1 24.4 23.5 21.7 20.1 45 t < 50 21.1 18.1 16.9 19.1 18.0 18.1 22.0 21.1 19.5 18.1 50 t < 55 19.0 16.3 15.2 17.2 16.2 16.3 19.8 19.0 17.5 16.3 55 t < 60 17.4 14.9 13.9 15.7 14.8 14.9 18.1 17.4 16.0 14.9 60 t < 65 16.0 13.7 12.8 14.5 13.7 13.7 16.7 16.0 14.8 13.7 65 t < 70 14.9 12.7 11.8 13.4 12.7 12.7 15.5 14.9 13.7 12.7 70 t < 75 13.0 11.8 11.0 12.5 11.8 11.9 13.0 13.0 12.8 11.8 75 t < 80 13.0 11.1 10.3 11.7 11.0 11.1 13.0 13.0 12.0 11.1 80 t < 90 300mm 필수 협 협의구간 (Consultation required for 300mm necessary width) 12.0 11.5 10.6 9.8 90 t < 100 T<70 : MAX Length = Based on unit weight T 70 : MAX Length = 13m (Flatness = Based on standard) For High Grade (ex. 60kgfgrade and over), separate discussion is required. For some steel groups for marine structures, discussion must be done if T>75 & W 2,100 is used. (Steel group with a 4:1 Reduction Ratio, producing 300mm is compulsory in the case of T>75) Relevant Steel Groups: ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4700 6 t < 7 수주제한 (Not Available) 7 t < 8 22.5 22.5 22.5 22.5 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.2 22 t < 24 25.0 25.0 25.0 25.0 25.0 24.6 23.4 22.3 24 t < 26 25.0 25.0 25.0 25.0 24.0 22.8 21.7 20.7 26 t < 28 25.0 25.0 25.0 23.6 22.4 21.3 20.3 19.3 28 t < 30 24.8 24.8 23.3 22.0 20.8 19.8 18.8 18.0 30 t < 32 22.2 20.8 19.6 18.5 17.5 16.6 15.8 32 t < 38 18.7 17.6 16.5 15.6 14.8 14.0 13.3 38 t < 45 16.9 15.8 14.9 14.0 13.3 12.6 12.0 45 t < 50 15.2 14.2 13.3 12.6 11.9 50 t < 55 13.9 13.0 12.2 11.5 10.9 55 t < 60 12.8 12.0 11.2 10.6 10.0 60 t < 65 11.8 11.1 10.4 9.8 65 t < 70 11.0 10.3 9.7 9.1 70 t < 75 10.3 9.7 9.1 8.5 75 t < 80 9.1 8.5 8.0 7.6 80 t < 90 T<70 : MAX길이 = 단중 기준 T 70 : MAX길이 = 13m (평탄도 = 기준) High Grade (예 60kgf급 이상재) 별도 협의 후 진행 90 t < 100 일부 해양구조용 강종의 경우 T>75 & W 2,100 투입 시 반드시 협의 要 (압하비 4:1인 강종으로 75T 초과재부터 300mm 생산 필수 강종) 대상 강종 : ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 Hot Rolled Coil Cold Rolled Coil Steel Plate 116 117

03. Steel Plate 후판 2) Available Sizes 공급 가능 (5) TMCP & CR60kgf 이상 (API 제외) Maximum length of product 제조 가능 최대 제품길이 6 t < 7 7 t < 8 1000 ~ 1201 ~ 1401 ~ 1501 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ 1200 1400 1500 1600 1800 2000 2200 2400 2600 2800 3000 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24 t < 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 26 t < 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 28 t < 30 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 30 t < 32 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 32 t < 38 24.8 23.8 22.2 24.8 23.7 23.9 24.8 24.8 24.8 23.8 38 t < 45 23.5 20.1 18.8 21.2 20.0 20.1 24.4 23.5 21.7 20.1 45 t < 50 21.1 18.1 16.9 19.1 18.0 18.1 22.0 21.1 19.5 18.1 50 t < 55 19.0 16.3 15.2 17.2 16.2 16.3 19.8 19.0 17.5 16.3 55 t < 60 17.4 14.9 13.9 15.7 14.8 14.9 18.1 17.4 16.0 14.9 60 t < 65 16.0 13.7 12.8 14.5 13.7 13.7 16.7 16.0 14.8 13.7 65 t < 70 14.9 12.7 11.8 13.4 12.7 12.7 15.5 14.9 13.7 12.7 70 t < 75 13.0 11.8 11.0 12.5 11.8 11.9 13.0 13.0 12.8 11.8 75 t < 80 13.0 11.1 10.3 11.7 11.0 11.1 13.0 13.0 12.0 11.1 80 t < 90 300mm 필수 협 협의구간 (Consultation required for 300mm necessary width) 12.0 11.5 10.6 9.8 90 t < 100 T<70 : MAX Length = Based on unit weight T 70 : MAX Length = 13m (Flatness = Based on standard) For High Grade (ex. 60kgfgrade and over), separate discussion is required. For some steel groups for marine structures, discussion must be done if T>75 & W 2,100 is used. (Steel group with a 4:1 Reduction Ratio, producing 300mm is compulsory in the case of T>75) Relevant Steel Groups: ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4700 6 t < 7 수주제한 (Not Available) 7 t < 8 22.5 22.5 8 t < 9 22.5 22.5 9 t < 10 23.0 23.0 23.0 23.0 10 t < 12 25.0 25.0 25.0 25.0 25.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 22 t < 24 25.0 25.0 25.0 25.0 25.0 24.6 23.4 24 t < 26 25.0 25.0 25.0 25.0 24.0 22.8 21.7 26 t < 28 25.0 25.0 25.0 23.6 22.4 21.3 20.3 28 t < 30 24.8 24.8 23.3 22.0 20.8 19.8 18.8 30 t < 32 22.2 20.8 19.6 18.5 17.5 16.6 15.8 32 t < 38 18.7 17.6 16.5 15.6 14.8 14.0 38 t < 45 16.9 15.8 14.9 14.0 13.3 12.6 45 t < 50 15.2 14.2 13.3 12.6 11.9 50 t < 55 13.9 13.0 12.2 11.5 10.9 55 t < 60 12.8 12.0 11.2 10.6 10.0 60 t < 65 11.8 11.1 10.4 65 t < 70 11.0 10.3 9.7 70 t < 75 10.3 9.7 75 t < 80 9.1 8.5 80 t < 90 T<70 : MAX길이 = 단중 기준 T 70 : MAX길이 = 13m (평탄도 = 기준) High Grade (예 60kgf급 이상재) 별도 협의 후 진행 90 t < 100 일부 해양구조용 강종의 경우 T>75 & W 2,100 투입 시 반드시 협의 要 (압하비 4:1인 강종으로 75T 초과재부터 300mm 생산 필수 강종) 대상 강종 : ENS355G7~G10+M ENS420/460G2+M MDS Y20/25 MDS Y30/35/40 Hot Rolled Coil Cold Rolled Coil Steel Plate 118 119

03. Steel Plate 후판 2) Available Sizes 공급 가능 (6) APIX42ML2 이하 재 Maximum length of product 제조 가능 최대 제품길이 6 t < 7 7 t < 8 1000 ~ 1201 ~ 1401 ~ 1501 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ 1200 1400 1500 1600 1800 2000 2200 2400 2600 2800 3000 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24 t < 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 26 t < 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 28 t < 30 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 30 t < 32 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 32 t < 38 24.8 23.8 22.2 24.8 23.7 23.9 24.8 24.8 24.8 23.8 38 t < 45 23.5 20.1 18.8 21.2 20.0 20.1 24.4 23.5 21.7 20.1 45 t < 50 21.1 18.1 16.9 19.1 18.0 18.1 22.0 21.1 19.5 18.1 50 t < 55 19.0 16.3 15.2 17.2 16.2 16.3 19.8 19.0 17.5 16.3 If steel exceeding API 56M GRADE is used, prior consultation is required. (Consultation over the phone or contract feasibility review required) T<70 : MAX Length = Based on unit weight T 70 : MAX Length = 13m (Flatness = Based on standard) For High Grade (ex. 60kgfgrade and over), separate discussion is required. (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4700 6 t < 7 수주제한 (Not Available) 7 t < 8 22.5 22.5 22.5 22.5 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.2 23.1 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 23.4 22.3 21.4 24 t < 26 25.0 25.0 25.0 25.0 25.0 22.8 21.7 20.7 26 t < 28 25.0 25.0 25.0 23.6 22.4 21.3 20.3 19.3 28 t < 30 24.8 24.8 23.3 22.0 20.8 19.8 18.8 18.0 30 t < 32 22.2 20.8 19.6 18.5 17.5 16.6 15.8 15.1 32 t < 38 18.7 17.6 16.5 15.6 14.8 14.0 38 t < 45 16.9 15.8 14.9 14.0 13.3 12.6 45 t < 50 15.2 14.2 13.3 12.6 11.9 11.3 50 t < 55 API 56M GRADE 초과 재는 투입 전 필히 검토 (유선 검토 or 수주가부 검토) T<70 : MAX길이 = 단중 기준 T 70 : MAX길이 = 13m (평탄도 = 기준) High Grade (예 60kgf급 이상재) 별도 협의 후 진행 Hot Rolled Coil Cold Rolled Coil Steel Plate 120 121

03. Steel Plate 후판 2) Available Sizes 공급 가능 (7) APIX52, 56ML2 재 Maximum length of product 제조 가능 최대 제품길이 6 t < 7 7 t < 8 1000 ~ 1201 ~ 1401 ~ 1501 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ 1200 1400 1500 1600 1800 2000 2200 2400 2600 2800 3000 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 22 t < 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24 t < 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 26 t < 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 28 t < 30 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 30 t < 32 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 24.8 32 t < 38 24.8 23.8 22.2 24.8 23.7 23.9 24.8 24.8 24.8 23.8 38 t < 45 23.5 20.1 18.8 21.2 20.0 20.1 24.4 23.5 21.7 20.1 45 t < 50 21.1 18.1 16.9 19.1 18.0 18.1 22.0 21.1 19.5 18.1 50 t < 55 19.0 16.3 15.2 17.2 16.2 16.3 19.8 19.0 17.5 16.3 If steel exceeding API 56M GRADE is used, prior consultation is required. (Consultation over the phone or contract feasibility review required) T<70 : MAX Length = Based on unit weight T 70 : MAX Length = 13m (Flatness = Based on standard) For High Grade (ex. 60kgfgrade and over), separate discussion is required. (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 사전협의 필요 (Please consult us in advance) 제품 최소 길이 (Minimum length of product) : 3M 단위 : M 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4700 6 t < 7 수주제한 (Not Available) 7 t < 8 22.5 22.5 22.5 22.5 8 t < 9 22.5 22.5 22.5 22.5 22.5 22.5 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t < 13 25.0 25.0 25.0 25.0 25.0 25.0 25.0 13 t < 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t < 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.2 22 t < 24 25.0 25.0 25.0 25.0 25.0 24.6 23.4 22.3 24 t < 26 25.0 25.0 25.0 25.0 24.0 22.8 21.7 20.7 26 t < 28 25.0 25.0 25.0 23.6 22.4 21.3 20.3 19.3 28 t < 30 24.8 24.8 23.3 22.0 20.8 19.8 18.8 18.0 30 t < 32 22.2 20.8 19.6 18.5 17.5 16.6 15.8 32 t < 38 18.7 17.6 16.5 15.6 14.8 14.0 13.3 38 t < 45 16.9 15.8 14.9 14.0 13.3 12.6 12.0 45 t < 50 15.2 14.2 13.3 12.6 12.0 50 t < 55 API 56M GRADE 초과 재는 투입 전 필히 검토 (유선 검토 or 수주가부 검토) T<70 : MAX길이 = 단중 기준 T 70 : MAX길이 = 13m (평탄도 = 기준) High Grade (예 60kgf급 이상재) 별도 협의 후 진행 Hot Rolled Coil Cold Rolled Coil Steel Plate 122 123

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (1) Shipbuilding and Offshore Structural Steels 조선해양구조용 Class Rule 조선용 성분 종류 구분 기호 제조법 종류 구분 기호 Class Rule 조선용 재질 최대 화학성분 (wt%) C Si Mn A As rolled / TMCP / Normalizing 70 / 100 / 100 0.21 0.50 2.5XC B As rolled / TMCP / Normalizing 70 / 100 / 100 0.21 0.35 0.8 D As rolled / TMCP / Normalizing 35 / 100 / 100 0.21 0.35 0.6 E TMCP / Normalizing 100 / 83 0.18 0.35 0.7 AH32 As rolled / TMCP / Normalizing 35 / 83 / 83 0.18 0.50 0.9~1.6 DH32 As rolled / TMCP / Normalizing 35 / 83 / 83 0.18 0.50 0.9~1.6 EH32 TMCP / Normalizing 83 / 83 0.18 0.50 0.9~1.6 LTFH32 TMCP 40 0.16 0.1~0.4 0.7~1.6 FH32 TMCP 80 0.16 0.50 0.9~1.6 AH36 As rolled / TMCP / Normalizing 35 / 83 / 83 0.18 0.50 0.7~1.6 DH36 As rolled / TMCP / Normalizing 35 / 83 / 83 0.18 0.50 0.9~1.6 EH36 TMCP / Normalizing 83 / 83 0.18 0.50 0.9~1.6 LTFH36 TMCP 40 0.16 0.50 0.9~1.6 FH36 TMCP 80 0.16 0.50 0.9~1.6 AH40 TMCP 83 0.18 0.50 0.9~1.6 DH40 TMCP 83 0.18 0.50 0.9~1.6 EH40 TMCP 83 0.18 0.50 0.9~1.6 EH47 TMCP 80 0.10 0.50 2.0 A500 TMCP 50 0.21 0.55 1.7 D500 TMCP 50 0.20 0.55 1.7 E500 TMCP 50 0.20 0.55 1.7 재질값 Mechanical Property 시험편 No. 항복강도 인장강도 A JIS 1A 235 400~520 B JIS 1A 235 400~520 D JIS 1A 235 400~520 E JIS 1A 235 400~520 AH32 JIS 1A 315 440~570 DH32 JIS 1A 315 440~570 EH32 JIS 1A 315 440~570 LTFH32 JIS 1A 315 440~570 FH32 JIS 1A 315 440~590 AH36 JIS 1A 355 490~630 DH36 JIS 1A 355 490~630 EH36 JIS 1A 355 490~630 LTFH36 JIS 1A 355 490~630 FH36 JIS 1A 355 490~620 AH40 JIS 1A 390 510~660 DH40 JIS 1A 390 510~660 EH40 JIS 1A 390 510~660 EH47 JIS 1A 460 570~720 A500 JIS 1A 500 610~770 D500 JIS 1A 500 610~770 E500 JIS 1A 500 610~770 화학성분 (wt%) Chemical Composition P S Cu Cr Ni Mo Total_Al Nb V B Ti N 0.035 0.035 0.035 0.035 0.035 0.035 0.015 (25mm < t) 0.035 0.035 0.015 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.025 0.025 0.35 0.20 0.80 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.009 0.025 0.025 0.35 0.20 0.80 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.009 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.025 0.025 0.35 0.20 0.80 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.009 0.025 0.025 0.35 0.20 0.80 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.009 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 0.02 0.020 0.003 0.35 0.25 1.00 0.08 0.015 0.04 0.08 0.02 0.030 0.003 1.50 0.20 2.00 0.08 0.015 0.06 0.10 0.02 0.030 0.003 1.50 0.20 2.00 0.08 0.015 0.06 0.10 0.02 0.030 0.003 1.50 0.20 2.00 0.08 0.015 0.06 0.10 0.02 재질값 Mechanical Property 연신율 최소 (EL. Min.) 충격온도( ) 충격(J) 최소값 22 20 27 22 0 27 22 20 27 22 40 27 22 0 31 22 20 31 22 40 31 22 60 31 22 60 46 21 0 34 21 20 34 21 40 34 21 60 34 21 60 41 20 0 37 20 20 37 20 40 37 17 40 43 16 0 33 16 20 33 16 40 33 비고 Hot Rolled Coil Cold Rolled Coil Steel Plate 124 125

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (1) Shipbuilding and Offshore Structural Steels 조선해양구조용 종류 구분 기호 열처리 API 해양구조용 성분 EN 10225 해양구조용 성분 NORSOK 해양구조용 성분 최대 화학성분 (wt%) C Si Mn API 2H50(Z) Normalizing 100 0.18 0.05~0.40 1.15~1.60 API 2W50(Z) TMCP 100 0.16 0.05~0.50 1.15~1.60 API 2W60(Z) TMCP 76.2 0.16 0.05~0.50 1.15~1.60 ENS355G7+M TMCP 100 0.14 0.15~0.55 1.00~1.65 ENS355G8+M TMCP 100 0.14 0.15~0.55 1.00~1.65 ENS355G9+M TMCP 100 0.12 0.15~0.55 1.65 ENS355G10+M TMCP 100 0.12 0.15~0.55 1.65 ENS420G1+M TMCP 75 0.14 0.15~0.55 1.65 ENS420G2+M TMCP 75 0.14 0.15~0.55 1.65 ENS460G1+M TMCP 75 0.14 0.15~0.55 1.65 ENS460G2+M TMCP 75 0.14 0.15~0.55 1.65 MDSY20 TMCP 100 0.12 0.150.55 1.65 MDSY25 TMCP 100 0.12 0.150.55 1.65 MDSY30 TMCP 40 0.14 0.15~0.55 1.65 MDSY35 TMCP 40 0.14 0.15~0.55 1.65 MDSY40 TMCP 40 0.14 0.15~0.55 1.65 화학성분 (wt%) Chemical Composition P S Cu Cr Ni Mo Total_Al Nb V B Ti N 0.03 0.01 0.02~0.06 0.01~0.04 0.02 0.012 0.03 0.01 0.35 0.25 0.75 0.08 0.02~0.06 0.03 0.0005 0.007~0.02 0.012 0.03 0.01 0.35 0.25 1.00 0.15 0.02~0.06 0.03 0.0005 0.007~0.02 0.012 0.02 0.01 0.30 0.25 0.50 0.08 0.015~0.055 0.04 0.06 0.025 0.010 0.02 0.007 0.30 0.25 0.50 0.08 0.015~0.055 0.04 0.06 0.025 0.010 0.02 0.01 0.30 0.20 0.70 0.08 0.015~0.055 0.03 0.06 0.025 0.010 0.015 0.005 0.30 0.20 0.70 0.08 0.015~0.055 0.03 0.06 0.025 0.010 0.02 0.01 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 0.02 0.007 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 0.02 0.01 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 0.02 0.007 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 0.015 0.005 0.30 0.20 0.70 0.08 0.015~0.055 0.03 0.06 0.025 0.010 0.02 0.01 0.30 0.20 0.70 0.08 0.015~0.055 0.03 0.06 0.025 0.010 0.02 0.007 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 0.02 0.01 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 0.02 0.007 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 Hot Rolled Coil Cold Rolled Coil Steel Plate MDSY45 TMCP 40 0.14 0.15~0.55 1.65 0.02 0.01 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 126 127

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (1) Shipbuilding and Offshore Structural Steels 조선해양구조용 종류 구분 기호 API 해양구조용 재질 EN 10225 해양구조용 재질 NORSOK 해양구조용 재질 재질값 Mechanical Property 시험편 No. 항복강도 API 2H50(Z) t 63.5 345 ASTM A370 t > 63.5 324 API 2W50(Z) t 25 345~517 ASTM A370 t > 25 345~483 API 2W60(Z) t 25 414~621 ASTM A370 t > 25 414~586 t 16 355 16 < t 25 355 ENS355G7+M 25 < t 40 EN 100021 345 40 < t 63 335 63 < t 100 325 t 16 355 16 < t 25 355 ENS355G8+M 25 < t 40 EN 100021 345 40 < t 63 335 63 < t 100 325 t 16 355 16 < t 25 355 ENS355G9+M 25 < t 40 EN 100021 345 40 < t 63 335 63 < t 100 325 t 16 355 16 < t 25 355 ENS355G10+M 25 < t 40 EN 100021 345 40 < t 63 335 63 < t 100 325 t 16 420 16 ENS420G1/ t 40 400 40 G2+M t 63 EN 100021 390 63 < t 80 380 80 < t 100 380 t 16 460 16 < t 25 440 ENS460G1/ 25 < t 40 420 EN 100021 G2+M 40 < t 63 415 63 < t 80 405 80 < t 100 400 t 16 355 16 < t 25 355 MDSY20 25 < t 40 EN 100021 345 40 < t 63 335 63 < t 100 325 t 16 355 16 < t 25 355 MDSY25 25 < t 40 EN 100021 345 40 < t 63 335 63 < t 100 325 MDSY30 25 < t 100 EN 100021 420~540 MDSY35 25 < t 100 EN 100021 420~540 MDSY40 25 < t 100 EN 100021 460~580 MDSY45 25 < t 100 EN 100021 460~580 재질값 Mechanical Property 인장강도 연신율 최소 (EL. Min.) 충격(J) 최소값 483~620 16 41 448 18 41 517 16 48 470~630 22 50 470~630 22 50 470~630 22 50 470~630 22 50 500~660 (t 40) 480~640 (40 < t 100) 540~700 530~690 520~680 525~675 505~665 500~660 19 60 17 60 470~630 22 50 470~630 22 50 500~660 19 60 500~660 19 60 550~700 17 60 550~700 17 60 비고 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.09% Nb+V+Ti : Max. 0.11% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.09% Nb+V+Ti : Max. 0.11% Hot Rolled Coil Cold Rolled Coil Steel Plate 128 129

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 ASTM A588 ASTM A283 ASTM A588 ASTM A283 종류 Type 고강도, 저합금 구조용강 High Strength, Low Alloy General Structure Steel 저, 중항장력 탄소강판 종류 Type 고강도, 저합금 구조용강 High Strength, Low Alloy General Structure Steel 저, 중항장력 탄소강판 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P A As rolled t 100 0.19 0.30~0.65 0.80~1.25 0.04 B As rolled t 100 0.20 0.15~0.50 0.75~1.35 0.04 C As rolled t 100 0.15 0.15~0.40 0.80~1.35 0.04 K As rolled t 100 0.17 0.25~0.50 0.50~1.20 0.04 A As rolled t 40 0.14 0.40 0.90 0.035 B As rolled t 40 0.17 0.40 0.90 0.035 C As rolled t 40 0.24 0.40 0.90 0.035 D As rolled t 40 0.27 0.40 0.90 0.035 기호 Grade A B C K 시험편 No. Test Specimen ASTM A370 ASTM A370 ASTM A370 ASTM A370 재질값 Mechanical Property 100 100 < t 125 125 < t 200 100 100 < t 125 125 < t 200 100 100 < t 125 125 < t 200 100 100 < t 125 125 < t 200 항복강도 (MPa) Yield Strength 345 315 290 345 315 290 345 315 290 345 315 290 인장강도 (MPa) Tensile Strength 485 460 435 485 460 435 485 460 435 485 460 435 A ASTM A370 40 165 345~450 B ASTM A370 40 185 345~450 C ASTM A370 40 205 345~450 D ASTM A370 40 230 345~450 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.05 0.25~0.40 0.02~0.10 0.40~0.65 0.04 0.05 0.20~0.40 0.01~0.10 0.40~0.70 0.05 0.05 0.25~0.50 0.01~0.10 0.30~0.50 0.25~0.50 0.05 0.30~0.50 0.005~0.05 0.40~0.70 0.04 0.01 0.04 0.04 0.04 0.04 연신율 (%) Elongation Minimum 시험편 Gauge Length 50 200 50 200 50 200 50 200 50 200 50 200 50 200 50 200 최소값 21 18 21 18 21 18 21 18 30 27 28 25 25 22 23 20 재질값 Mechanical Property 굴곡 시험편 No. Test Specimen 안쪽반지름 Inner Radius 충격(J) 최소값 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate 130 131

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 ASTM A36 ASTM A572 ASTM A36 ASTM A572 종류 Type 용접구조용 강재 Welded Structure Steel 용접구조용 저합금 NbV 고장력 강재 종류 Type 용접구조용 강재 Welded Structure Steel 용접구조용 저합금 NbV 고장력 강재 구분 Classification 기호 Grade 열처리 Heattreatment 성분 As rolled 성분 구분 Classification 최대 Max. t 20 20 < t 40 40 < t 65 65 < t 100 100 < t 화학성분 (wt%) Chemical Composition C Si Mn P 0.25 0.25 0.26 0.27 0.29 42 As rolled 150 0.21 50 As rolled 100 0.23 60 As rolled 32 0.26 65 As rolled 150 0.23 기호 Grade 시험편 No. Test Specimen 0.40 0.40 0.15~0.40 0.15~0.40 0.15~0.40 0.40 0.15~0.40 0.40 0.15~0.40 0.40 (t < 75) 0.40 (t < 75) 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 0.80~1.20 0.80~1.20 0.80~1.20 0.80~1.20 1.35 1.60 1.35 1.60 1.35 1.60 0.04 0.04 0.04 0.04 1.65 0.04 인장강도 (MPa) Tensile Strength 재질 ASTM A370 250 400~550 재질 42 ASTM A370 150 290 415 50 ASTM A370 100 345 450 60 ASTM A370 32 415 520 65 ASTM A370 150 450 550 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.05 0.05 Cu 0.20 지정 시 0.05 Type1 Nb 0.005~0.05 Type2 V 0.01~0.15 0.05 Type3 Nb+V 0.02~0.15 0.05 Nb 0.05 Type5 N 0.015 V/N=4 이상 연신율 (%) Elongation Minimum 시험편 Gauge Length 50 200 50 200 50 200 50 200 50 200 최소값 23 20 24 20 21 18 18 16 17 15 재질값 Mechanical Property 굴곡 시험편 No. Test Specimen 안쪽반지름 Inner Radius 충격(J) 최소값 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate 132 133

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 ASTM A573 ASTM A709 ASTM A573 ASTM A709 종류 Type 용접구조용 인성개량 탄소강판 교량용 강재 Bridge Structure Steel 종류 Type 용접구조용 인성개량 탄소강판 교량용 강재 Bridge Structure Steel 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 58 As rolled 65 As rolled 70 As rolled 36 As rolled 최대 Max. t 13 13 < t 40 t 13 13 < t 40 t 13 13 < t 40 t 20 20 < t 40 40 < t 65 65 < t 100 화학성분 (wt%) Chemical Composition C Si Mn P 0.23 0.10~0.35 0.60~0.90 0.035 0.24 0.26 0.27 0.28 0.25 0.25 0.26 0.27 50 100 0.23 기호 Grade 시험편 No. Test Specimen 0.15~0.40 0.85~1.20 0.035 0.15~0.40 0.85~1.20 0.035 0.40 0.40 0.15~0.40 0.15~0.40 0.40 0.15~0.40 (40 < t) 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 0.80~1.20 0.80~1.20 0.85~1.20 0.04 1.35 0.04 인장강도 (MPa) Tensile Strength 58 ASTM A370 100 220 400~490 65 ASTM A370 100 240 450~530 70 ASTM A370 100 290 485~620 36 ASTM A370 100 250 400~550 50 ASTM A370 100 345 450 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.04 0.04 0.04 0.05 Cu 0.20 지정 시 Type1 Nb 0.005~0.05 0.05 Type2 V 0.01~0.15 Type3 Nb+V 0.02~0.15 Nb 0.05 Type5 N 0.015 V/N=4 이상 연신율 (%) Elongation Minimum 시험편 Gauge Length 50 200 50 200 50 200 50 200 50 200 최소값 24 21 23 20 21 18 23 20 21 18 재질값 Mechanical Property 굴곡 시험편 No. Test Specimen 안쪽반지름 Inner Radius 충격(J) 최소값 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate 134 135

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 SM400 종류 Type 구조용강 General Structure Steel 구분 Classification 성분 기호 Grade SM490 성분 A SM400 종류 Type 구조용강 General Structure Steel 구분 Classification 재질 A B C 기호 Grade 열처리 Heattreatment As rolled As rolled As rolled/ TMCP As rolled/ TMCP 시험편 No. Test Specimen A KS B 0801 B KS B 0801 C KS B 0801 최대 Max. 50 0.23 50 < 0.25 50 0.20 50 < 0.22 화학성분 (wt%) Chemical Composition C Si Mn P 2.5xC 0.035 0.35 0.6~1.40 0.035 100 0.18 0.35 1.40 0.035 50 0.20 50 < 0.22 재질값 Mechanical Property 16 40 75 100 160 > 160 16 40 75 100 160 > 160 16 40 75 100 160 > 160 0.55 1.60 0.035 항복강도 (MPa) Yield Strength 245 235 215 215 205 195 245 235 215 215 205 195 245 235 215 215 인장강도 (MPa) Tensile Strength 400~510 400~510 400~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.035 0.035 0.035 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 50 50 < 16 50 50 < 16 50 50 < 시험편 No. Test Specimen 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 최소값 18 22 24 18 22 24 18 22 24 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 0 27 0 47 Hot Rolled Coil Cold Rolled Coil Steel Plate SM490 재질 A KS B 0801 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 325 315 295 295 285 275 490~610 16 50 50 < 1A호 1A호 4호 17 21 23 136 137

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 SM490 SM490 종류 Type 구조용강 General Structure Steel 종류 Type 구조용강 General Structure Steel 구분 Classification 성분 구분 Classification 재질 기호 Grade B C 열처리 Heattreatment As rolled/n As rolled/ TMCP 최대 Max. 50 0.18 50 < 0.20 화학성분 (wt%) Chemical Composition C Si Mn P 0.55 1.60 0.035 100 0.18 0.55 1.60 0.035 YA As rolled 100 0.20 0.55 1.60 0.035 YB As rolled 100 0.20 0.55 1.60 0.035 기호 Grade 시험편 No. Test Specimen B KS B 0801 C KS B 0801 YA KS B 0801 재질값 Mechanical Property 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 항복강도 (MPa) Yield Strength 325 315 295 295 325 315 295 295 365 355 335 325 인장강도 (MPa) Tensile Strength 490~610 490~610 490~610 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.035 0.035 0.035 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 50 50 < 16 50 50 < 16 50 50 < 시험편 No. Test Specimen 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 최소값 17 21 23 17 21 23 15 19 21 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 0 27 0 47 Hot Rolled Coil Cold Rolled Coil Steel Plate YB KS B 0801 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 365 355 335 325 490~610 16 50 50 < 1A호 1A호 4호 15 19 21 0 27 138 139

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 종류 Type 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P As rolled/ B 100 0.20 0.55 1.60 0.035 TMCP SM520 성분 구조용강 As rolled/ C 100 0.20 0.55 1.60 0.035 TMCP General Structure SM570 성분 TMCP 100 0.18 0.55 1.60 0.035 Steel SS330 성분 As rolled 0.05 SS400 성분 As rolled 0.05 SM520 종류 Type 구조용강 구분 Classification 재질 기호 Grade 시험편 No. Test Specimen B KS B 0801 C KS B 0801 General Structure SM570 Steel 재질 KS B 0801 SS330 재질 KS B 0801 재질값 Mechanical Property 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < 16 16 < t 40 40 < t 100 100 < 항복강도 (MPa) Yield Strength 365 355 335 325 365 355 335 325 460 450 430 420 205 195 175 165 인장강도 (MPa) Tensile Strength 520~640 520~640 570~720 330~430 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.035 0.035 0.05 0.05 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 50 50 < 16 50 50 < 16 16 < t 20 20 < 16 16 < t 40 40 < 시험편 No. Test Specimen 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 최소값 15 19 21 15 19 21 19 26 20 21 26 28 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 0 27 0 47 5 47 KS B 0801 의 0.5배 Hot Rolled Coil Cold Rolled Coil Steel Plate SS400 재질 KS B 0801 16 16 < t 40 40 < t 100 100 < 245 235 215 205 400~510 16 16 < t 40 40 < 1A호 1A호 4호 17 21 23 KS B 0801 의 1.5배 140 141

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 SS490 종류 Type 구조용강 General Structure Steel 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P 성분 As rolled 0.05 SS540 성분 As rolled 0.30 1.60 0.04 SN400 SS490 종류 Type 구조용강 General Structure Steel 성분 구분 Classification A As rolled 100 0.24 0.05 B C 기호 Grade As rolled As rolled 시험편 No. Test Specimen 재질 KS B 0801 SS540 재질 KS B 0801 SN400 재질 A KS B 0801 B KS B 0801 50 100 16 < t 50 100 0.20 0.22 0.20 0.22 재질값 Mechanical Property 16 16 < t 40 40 < t 100 100 < 16 16 < t 40 40 < t 100 100 < < 12 12 t < 16 t = 16 16 < t 40 100 < 12 12 t < 16 t=16 16 < t 40 100 0.35 0.6~1.40 0.03 0.35 0.6~1.40 0.02 항복강도 (MPa) Yield Strength 285 275 255 245 400 390 235 235 235 235 215 235~335 235~335 215~335 인장강도 (MPa) Tensile Strength 490~610 540 400~510 400~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.05 0.04 0.05 0.015 0.008 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 100 16 16 < t 40 100 시험편 No. Test Specimen 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 최소값 15 19 21 13 17 17 21 23 18 22 24 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark KS B 0801 의 2.0배 KS B 0801 의 2.0배 0 27 YR 80 0 27 YR 80 Hot Rolled Coil Cold Rolled Coil Steel Plate C KS B 0801 < 12 12 t < 16 t =16 16 < t 40 100 235~335 235~335 215~335 400~510 16 16 < t 40 100 1A호 1A호 4호 18 22 24 0 27 YR 80 142 143

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 SN490 HSB500 SN490 HSB500 종류 Type 구조용강 General Structure Steel 교량구조용 Bridge Structure Steel 종류 Type 구조용강 General Structure Steel 교량구조용 Bridge Structure Steel 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade B C 열처리 Heattreatment As rolled/ TMCP As rolled/ TMCP 최대 Max. 16 < t 50 100 16 < t 50 100 화학성분 (wt%) Chemical Composition C Si Mn P 0.18 0.20 0.18 0.20 0.55 1.60 0.03 0.55 1.60 0.02 TMCP 100 0.18 0.55 1.8 0.02 L TMCP 100 0.18 0.55 1.8 0.02 W TMCP 100 0.18 0.65 1.8 0.02 기호 Grade 시험편 No. Test Specimen B KS B 0801 C KS B 0801 재질값 Mechanical Property 6 t < 12 12 t < 16 t = 16 16 < t 40 100 6 t < 12 12 t < 16 t=16 16 < t 40 100 항복강도 (MPa) Yield Strength 325 325~445 325~445 325~445 295~415 325~445 325~445 295~415 인장강도 (MPa) Tensile Strength 490~610 490~610 KS B 0801 100 380 500 L KS B 0801 100 380 500 W KS B 0801 100 380 500 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.015 0.008 0.006 0.006 0.006 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 6 t 16 16 < t 40 40 < t 100 6 t 16 16 < t 40 40 < t 100 t 16 16 < t 40 40 < t 16 16 < t 40 40 < t 16 16 < t 40 40 < 시험편 No. Test Specimen 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 1A호 1A호 4호 최소값 17 21 23 17 21 23 15 19 21 15 19 21 15 19 21 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark YR 80 YR 80 5 47 20 47 5 47 Hot Rolled Coil Cold Rolled Coil Steel Plate 144 145

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 HSB600 HSB800 HSB600 HSB800 종류 Type 교량구조용 Bridge Structure Steel 종류 Type 교량구조용 Bridge Structure Steel 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P TMCP 100 0.10 0.55 1.8 0.02 L TMCP 100 0.10 0.55 1.8 0.02 W TMCP 100 0.10 0.65 1.8 0.02 TMCP 80 0.10 0.55 2.2 0.015 L TMCP 80 0.10 0.55 2.2 0.015 W TMCP 80 0.10 0.65 2.2 0.015 기호 Grade 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength KS B 0801 100 450 600 L KS B 0801 100 450 600 W KS B 0801 100 450 600 KS B 0801 80 690 800 L KS B 0801 80 690 800 W KS B 0801 80 690 800 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.006 0.006 0.006 0.006 0.006 0.006 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16< t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < 시험편 No. Test Specimen 5호 5호 4호 5호 5호 4호 5호 5호 4호 5호 5호 4호 5호 5호 4호 5호 5호 4호 최소값 19 26 20 19 26 20 19 26 20 15 22 16 15 22 16 15 22 16 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark KS B 0801 5 47 KS B 0801 20 47 KS B 0801 5 47 KS B 0801 20 47 KS B 0801 20 47 KS B 0801 20 47 Hot Rolled Coil Cold Rolled Coil Steel Plate 146 147

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 S235JR 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 성분 AR General S235J0 Structure 성분 AR Steel S235J2 성분 AR/CR/N S235JR 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S235J0 General Structure 재질 Steel 최대 Max. 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 화학성분 (wt%) Chemical Composition C Si Mn P 0.17 0.17 0.20 0.17 0.17 0.17 0.17 0.17 0.17 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 235 225 215 215 215 235 225 215 215 215 1.40 0.035 1.40 0.030 1.40 0.025 인장강도 (MPa) Tensile Strength 100 360~510 100 360~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.012 0.55 0.030 0.012 0.55 0.025 0.55 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 6 t 40 40 < t 63 63 < t 100 6 t 40 40 < t 63 63 < t 100 시험편 No. Test Specimen 최소값 26 25 24 26 25 24 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 20 27 0 27 Hot Rolled Coil Cold Rolled Coil Steel Plate S235J2 재질 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 235 225 215 215 215 100 360~510 6 t 40 40 < t 63 63 < t 100 24 23 22 20 27 148 149

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 S275JR 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 성분 AR General S275J0 Structure 성분 AR Steel S275J2 성분 AR/CR/N S275JR 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S275J0 General Structure 재질 Steel 최대 Max. 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 화학성분 (wt%) Chemical Composition C Si Mn P 0.21 0.21 0.22 0.18 0.18 0.18 0.18 0.18 0.18 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 275 265 255 245 235 275 265 255 245 235 1.50 0.035 1.50 0.030 1.50 0.025 인장강도 (MPa) Tensile Strength 100 410~560 100 410~560 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.012 0.55 0.030 0.012 0.55 0.025 0.55 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 6 t 40 40 < t 63 100 6 t 40 40 < t 63 100 시험편 No. Test Specimen 최소값 23 22 21 23 22 21 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 20 27 0 27 Hot Rolled Coil Cold Rolled Coil Steel Plate S275J2 재질 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 275 265 255 245 235 100 410~560 6 t 40 40 < t 63 100 21 20 19 20 27 150 151

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 S355JR 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 성분 AR General S355J0 Structure 성분 AR Steel S355J2 성분 S355JR 종류 Type 구조용강 구분 Classification 기호 Grade AR/CR/N/ TMCP 시험편 No. Test Specimen 재질 S355J0 General Structure 재질 Steel 최대 Max. 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 화학성분 (wt%) Chemical Composition C Si Mn P 0.24 0.24 0.24 0.20 0.20 0.22 0.20 0.20 0.22 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 355 345 335 325 315 355 345 335 325 315 0.55 1.60 0.035 0.55 1.60 0.030 0.55 1.60 0.025 인장강도 (MPa) Tensile Strength 100 470~630 100 470~630 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.012 0.55 0.030 0.012 0.55 0.025 0.55 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 6 t 40 40 < t 63 100 6 t 40 40 < t 63 100 시험편 No. Test Specimen 최소값 22 21 20 22 21 20 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 20 27 0 27 Hot Rolled Coil Cold Rolled Coil Steel Plate S355J2 재질 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 355 345 335 325 315 100 470~630 6 t 40 40 < t 63 100 22 21 20 20 27 152 153

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 S355K2 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 성분 CR/N/TMCP 최대 Max. 16 16 < t 40 40 < 화학성분 (wt%) Chemical Composition C Si Mn P 0.20 0.20 0.22 0.55 1.60 0.025 General S275N Structure 성분 NOR' 0.18 0.40 0.50~1.50 0.030 Steel S275NL 성분 NOR' 0.16 0.40 0.50~1.50 0.025 S355K2 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S275N General Structure 재질 Steel 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 355 345 335 325 315 275 265 255 245 235 225 215 205 인장강도 (MPa) Tensile Strength 100 470~630 < 100 100 t < 200 250 370~510 350~480 350~480 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.025 0.55 0.025 0.015 0.55 0.05 0.05 0.02 0.05 0.30 0.30 0.10 0.020 0.015 0.55 0.05 0.05 0.02 0.05 0.30 0.30 0.10 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 6 t 40 40 < t 63 100 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 시험편 No. Test Specimen 최소값 20 19 18 24 24 24 24 24 24 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 20 40 20 40 Hot Rolled Coil Cold Rolled Coil Steel Plate S275NL 재질 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 275 265 255 245 235 225 215 205 < 100 100 t < 200 250 370~510 350~480 350~480 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 23 23 23 23 23 23 50 27 154 155

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 S355N 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P 성분 NOR' 0.20 0.50 0.90~1.65 0.030 General S355NL Structure Steel 성분 NOR' 0.18 0.50 0.90~1.65 0.025 S420M 성분 TMCP 0.20 0.60 1.00~1.70 0.030 S355N 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S355NL General Structure 재질 Steel S420M 재질 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 355 345 335 325 315 295 285 275 355 345 335 325 315 295 285 275 420 400 390 370 360 340 330 320 100 100 < t 200 250 t 100 100 < t 200 250 t 100 100 < t 200 250 인장강도 (MPa) Tensile Strength 470~630 450~600 450~600 470~630 450~600 450~600 520~680 500~650 500~650 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.025 0.015 0.55 0.05 0.12 0.02 0.05 0.30 0.50 0.10 0.020 0.015 0.55 0.05 0.12 0.02 0.05 0.30 0.50 0.10 0.025 0.025 0.55 0.05 0.20 0.02 0.05 0.30 0.80 0.10 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 시험편 No. Test Specimen 최소값 22 22 22 22 22 22 21 21 21 21 21 21 19 19 19 19 19 19 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 20 40 50 27 20 40 Hot Rolled Coil Cold Rolled Coil Steel Plate 156 157

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (2) General Structure Steel 구조용강 S420ML 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P 성분 TMCP 0.20 0.60 1.00~1.70 0.025 General S460M Structure Steel 성분 TMCP 0.20 0.60 1.00~1.70 0.030 S460ML 성분 TMCP 0.20 0.60 1.00~1.70 0.025 S420ML 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S460M General Structure 재질 Steel S460ML 재질 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 250 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 420 400 390 370 360 340 330 320 460 440 430 410 400 380 370 460 440 430 410 400 380 370 100 100 < t 200 250 100 100 < t 200 250 100 100 < t 200 250 인장강도 (MPa) Tensile Strength 520~680 500~650 500~650 540~720 530~710 540~720 530~710 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.020 0.025 0.55 0.05 0.20 0.02 0.05 0.30 0.80 0.10 0.025 0.025 0.55 0.05 0.20 0.02 0.05 0.30 0.80 0.10 0.020 0.025 0.55 0.05 0.20 0.02 0.05 0.30 0.80 0.10 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격(J) 최소값 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 250 시험편 No. Test Specimen 최소값 18 18 18 18 18 18 17 17 17 17 17 17 17 17 17 17 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark 50 27 20 40 50 27 Hot Rolled Coil Cold Rolled Coil Steel Plate 158 159

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Line Pipe (45th Edition) 라인파이프용 종류 Type 구분 Classification API API PSL 1 성분 종류 Type 구분 Classification API API PSL 1 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition a C b Si Mn b A AR/N 0.22 0.90 B AR/N/TMCP 0.26 1.20 X42 AR/N/TMCP 0.26 1.30 X46 AR/N/TMCP 0.26 1.40 X52 AR/N/TMCP 0.26 1.40 X56 AR/N/TMCP 0.26 1.40 X60 AR/N/TMCP 0.26 e 1.40 e X65 AR/N/TMCP 0.26 e 1.45 e X70 AR/N/TMCP 0.26 e 1.65 e 기호 Grade Minimum 재질값 Mechanical Property 항복강도 Yield Strength Rt0.5 MPa (psi) Maximum A 210(30 500) B 245(35 500) X42 290(42 100) X46 320(46 400) X52 360(52 200) X56 390(56 600) X60 415(60 200) X65 450(65 300) X70 485(70 300) a. 0.50 maximum for copper; 0.50% maximum for nickel; 0.50% maximum for chromium; and 0.15% maximum for molybdenum. For grades up to and including X52, Cu, Cr, and Ni shall not be added intentionally. b. For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65% for grades B, but X52; up to a maximum of 1.75% for grades X52, but X70; and up to a maximum of 2.00% for grade X70. 화학성분 (wt%) Chemical Composition a P S V Nb Ti Other 탄소당량 (% maximum) Carbon Equivalent 탄소당량 계산식 CE (Ceq) 용접크랙 민감지수 계산식 CE (Pcm) 0.030 0.030 0.030 0.030 c, d c, d d 0.030 0.030 d d d 0.030 0.030 d d d 0.030 0.030 d d d 0.030 0.030 d d d 0.030 0.030 f f f 0.030 0.030 f f f 0.030 0.030 f f f 재질값 Mechanical Property 인장강도 Tensile Strength 최대 항복비 Rm MPa (psi) Rt0.5 / Rm Minimum Maximum 335(48 600) 415(60 200) 415(60 200) 435(63 100) 460(66 700) 490(71 100) 520(75 400) 535(77 600) 570(82 700) 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) C is 1940 (SI), 625000 (USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength c. Unless otherwise agreed, the sum of the niobium and vanadium contents shall be 0.06%. d. The sum of the niobium, vanadium and titanium concentrations shall be 0.15%. e. Unless otherwise agreed. f. Unless otherwise agreed, the sum of the niobium, vanadium and titanium concentrations shall be 0.15%. Hot Rolled Coil Cold Rolled Coil Steel Plate 160 161

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Line Pipe (45th Edition) 라인파이프용 종류 Type 구분 Classification API API PSL 2 성분 종류 Type 구분 Classification API API PSL 2 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C b Si Mn b BN Normalizing 0.24 0.40 1.20 X42N Normalizing 0.24 0.40 1.20 X46N Normalizing 0.24 0.40 1.40 X52N Normalizing 0.24 0.45 1.40 BM TMCP 0.22 0.45 1.20 X42M TMCP 0.22 0.45 1.30 X46M TMCP 0.22 0.45 1.30 기호 Grade Minimum 재질값 Mechanical Property 항복강도 Yield Strength Rt0.5 MPa (psi) Maximum BN 245(35 500) 450(65 300) X42N 290(42 100) 495(71 800) X46N 320(46 400) 525(76 100) X52N 360(52 200) 530(76 900) BM 245(35 500) 450(65 300) X42M 290(42 100) 495(71 800) X46M 320(46 400) 525(76 100) a. Based upon product analysis. The Ce ⅡW limits apply if the carbon mass fraction is greater than 0.12% and the CE Pcm limits if the carbon mass fraction is less than or equal to 0.12%. b. For each reduction of 0.01% below the specified maximum for carbon, an increase of 0.05% above the specified maximum for manganese is permissible, up to a maximum of 1.65% for grades B, but X52; up to a maximum of 1.75% for grades X52, but X70; up to a maximum of 2.00% for grades X70, but X80; and up to a maximum of 2.20% for grades X80. c. Unless otherwise agreed, the sum of the niobium and vanadium concentrations shall be 0.06%. d. The sum of the niobium, vanadium and titanium concentrations shall be 0.15%. e. Unless otherwise agreed, 0.50% maximum for copper, 0.30% maximum for nickel, 0.30% maximum for chromium and 0.15% maximum for molybdenum. f. Unless otherwise agreed. 화학성분 (wt%) Chemical Composition P S V Nb Ti Other 0.025 0.015 c c 0.04 0.025 0.015 0.06 0.05 0.04 0.025 0.015 0.07 0.05 0.04 0.025 0.015 0.1 0.05 0.04 0.025 0.015 0.05 0.05 0.04 0.025 0.015 0.05 0.05 0.04 0.025 0.015 0.05 0.05 0.04 재질값 Mechanical Property 인장강도 Tensile Strength 최대 항복비 Rm MPa (psi) Rt0.5 / Rm Minimum Maximum 415(60 200) 655(95 000) 0.93 415(60 200) 655(95 000) 0.93 435(63 100) 655(95 000) 0.93 460(66 700) 760(110 200) 0.93 415(60 200) 655(95 000) 0.93 415(60 200) 655(95 000) 0.93 435(63 100) 655(95 000) 0.93 e, l e, l d, e, l d, e, l e, l e, l e, l 탄소당량 (% maximum) Carbon Equivalent a 탄소당량 계산식 CE (Ceq) 용접크랙 민감지수 계산식 CE (Pcm) 0.43 0.25 0.43 0.25 0.43 0.25 0.43 0.25 0.43 0.25 0.43 0.25 0.43 0.25 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) C is 1940 (SI), 625000 (USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength g. Unless otherwise agreed, the sum of the niobium, vanadium and titanium concentrations shall be 0.15%. h. Unless otherwise agreed, 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium and 0.50% maximum for molybenum. i. Unless otherwise agreed, 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium and 0.50% maximum for molybenum. j. 0.004% maximum for boron. k. Unless otherwise agreed, 0.50% maximum for copper, 0.10% maximum for nickel, 0.55% maximum for chromium and 0.80% maximum for molybenum l. For all PSL 2 pipe grade except those grades to which footnote j already applies, the following applies. Unless otherwise agreed no intentional addition of B is permitted and residal 0.001% maximum for boron. Hot Rolled Coil Cold Rolled Coil Steel Plate 162 163

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Line Pipe (45th Edition) 라인파이프용 종류 Type 구분 Classification API API PSL 2 성분 종류 Type 구분 Classification API API PSL 2 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C b Si Mn b X52M TMCP 0.22 0.45 1.40 X56M TMCP 0.22 0.45 1.40 X60M TMCP 0.12 f 0.45 f 1.60 f X65M TMCP 0.12 f 0.45 f 1.60 f X70M TMCP 0.12 f 0.45 f 1.70 f X80M TMCP 0.12 f 0.45 f 1.85 f X100M TMCP 0.10 0.55 f 2.10 f 기호 Grade Minimum 재질값 Mechanical Property 항복강도 Yield Strength Rt0.5 MPa (psi) Maximum X52M 360(52 200) 530(76 900) X56M 390(56 600) 545(79 000) X60M 415(60 200) 565(81 900) X65M 450(65 300) 600(87 000) X70M 485(70 300) 635(92 100) X80M 555(80 500) 705(102 300) X100M 690(100 100) 840(121 800) a. Based upon product analysis. The Ce ⅡW limits apply if the carbon mass fraction is greater than 0.12% and the CE Pcm limits if the carbon mass fraction is less than or equal to 0.12%. b. For each reduction of 0.01% below the specified maximum for carbon, an increase of 0.05% above the specified maximum for manganese is permissible, up to a maximum of 1.65% for grades B, but X52; up to a maximum of 1.75% for grades X52, but X70; up to a maximum of 2.00% for grades X70, but X80; and up to a maximum of 2.20% for grades X80. c. Unless otherwise agreed, the sum of the niobium and vanadium concentrations shall be 0.06%. d. The sum of the niobium, vanadium and titanium concentrations shall be 0.15%. e. Unless otherwise agreed, 0.50% maximum for copper, 0.30% maximum for nickel, 0.30% maximum for chromium and 0.15% maximum for molybdenum. f. Unless otherwise agreed. 화학성분 (wt%) Chemical Composition P S V Nb Ti Other c,d 0.025 0.015 0.025 0.015 0.025 0.015 0.025 0.015 0.025 0.015 0.025 0.015 0.020 0.010 d d d e, l d d d e, l g g g h, l g g g h, l g g g h, l g g g I, l g g g i, j 재질값 Mechanical Property 인장강도 Tensile Strength 최대 항복비 Rm MPa (psi) Rt0.5 / Rm Minimum Maximum 460(66 700) 760(110 200) 0.93 490(71 100) 760(110 200) 0.93 520(75 400) 760(110 200) 0.93 535(77 600) 760(110 200) 0.93 570(82 700) 760(110 200) 0.93 625(90 600) 825(119 700) 0.93 760(110 200) 990(143 600) 0.97 k 탄소당량 (% maximum) Carbon Equivalent a 탄소당량 계산식 CE (Ceq) 용접크랙 민감지수 계산식 CE (Pcm) 0.43 0.25 0.43 0.25 0.43 0.25 0.43 0.25 0.43 0.25 0.43 f 0.25 0.25 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) C is 1940 (SI), 625000 (USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength g. Unless otherwise agreed, the sum of the niobium, vanadium and titanium concentrations shall be 0.15%. h. Unless otherwise agreed, 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium and 0.50% maximum for molybenum. i. Unless otherwise agreed, 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium and 0.50% maximum for molybenum. j. 0.004% maximum for boron. k. Unless otherwise agreed, 0.50% maximum for copper, 0.10% maximum for nickel, 0.55% maximum for chromium and 0.80% maximum for molybenum l. For all PSL 2 pipe grade except those grades to which footnote j already applies, the following applies. Unless otherwise agreed no intentional addition of B is permitted and residal 0.001% maximum for boron. Hot Rolled Coil Cold Rolled Coil Steel Plate 164 165

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (3) Line Pipe (45th Edition) 라인파이프용 API API 종류 Type API for Sour Service 종류 Type API for Sour Service 구분 Classification 성분 구분 Classification 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C b Si Mn b BMS TMCP 0.10 0.40 1.25 X42MS TMCP 0.10 0.40 1.25 X46MS TMCP 0.10 0.45 1.35 X52MS TMCP 0.10 0.45 1.45 X56MS TMCP 0.10 0.45 1.45 X60MS TMCP 0.10 0.45 1.45 X65MS TMCP 0.10 0.45 1.60 X70MS TMCP 0.10 0.45 1.60 기호 Grade Minimum 재질값 Mechanical Property 항복강도 Yield Strength Rt0.5 MPa (psi) Maximum BMS 245(35 500) 450(65 300) X42MS 290(42 100) 495(71 800) X46MS 320(46 400) 525(76 100) X52MS 360(52 200) 530(76 900) X56MS 390(56 600) 545(79 000) X60MS 415(60 200) 565(81 900) X65MS 450(65 300) 600(87 000) X70MS 485(70 300) 635(92 100) a. Based upon product analysis. The Ce ⅡW limits apply if the carbon mass fraction is greater than 0.12% and the CE Pcm limitsapply if the carbon mass fraction is less than or equal to 0.12%. b. For each reduction of 0.01% below the specified maximum for carbon, an increase of 0.05% above the specified maximum for manganese is permissible, up to a maximum increase of 0.20%. c. Al total 0.060%; N 0.012%; Al/N 2:1 (not applicable to titaniumkilled or titaniumtreated steel); Cu 0.35% (if agreed, Cu 0.10%); Ni 0.30%, Cr 0.30% ; Mo 0.15%; B 0.0005% d. For welded pipe where calcium is intentionally added, unless otherwise agreed, Ca/S 1.5 if S 0.0015%. For SMLS and welded pipes, the calcium concentraion shall be 0.006%. e. The maximum limit for sulfur concentration may be increased to 0.008% for SMLS pipe and, if agreed, to 0.006% for welded pipe. For such highersulfur levels in welded pipe, lower Ca/S ratios may be agreed. f. The sum of the niobium, canadium and titanium concentrations shall be 0.06% 화학성분 (wt%) Chemical Composition P S V Nb Ti Other c,d 탄소당량 (% maximum) Carbon Equivalent a 탄소당량 계산식 CE (Ceq) 용접크랙 민감지수 계산식 CE (Pcm) 0.020 0.002 e 0.04 0.04 0.04 0.19 0.020 0.002 e 0.04 0.04 0.04 0.19 0.020 0.002 e 0.05 0.05 0.04 0.2 0.020 0.002 e 0.05 0.06 0.04 0.2 0.020 0.002 e 0.06 0.08 0.04 f 0.21 0.020 0.002 e 0.08 0.08 0.06 f, g 0.21 0.020 0.002 e 0.1 0.08 0.06 f, g, h 0.22 0.020 0.002 e 0.1 0.08 0.06 f, g, h 0.22 재질값 Mechanical Property 인장강도 Tensile Strength 최대 항복비 Rm MPa (psi) Rt0.5 / Rm Minimum Maximum 415(60 200) 655(95 000) 0.93 415(60 200) 655(95 000) 0.93 435(63 100) 655(95 000) 0.93 460(66 700) 760(110 200) 0.93 490(71 100) 760(110 200) 0.93 520(75 400) 760(110 200) 0.93 535(77 600) 760(110 200) 0.93 570(82 700) 760(110 200) 0.93 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) C is 1940 (SI), 625000 (USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength g. The sum of the niobium, vanadium and titanium concentrations shall be 0.15% h. For SMLS pipe, the listed CE Pcm value may be increased by 0.03% i. If agreed, the molybdenum concentration shall be 0.35%. j. If agreed, the chromium concentration shall be 0.45%. k. If agreed, the chromium concentration shall be 0.45% and the Nikel oncentration shall be 0.50%. Hot Rolled Coil Cold Rolled Coil Steel Plate 166 167

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Pressure Vessel 압력용기용 ASTM A285 ASTM A515 ASTM A285 ASTM A515 종류 Type 압력용기용 저,중강도용 탄소강판 Carbon steel plate of low and intermediatetensile strengths in pressure vessels 중,고온용 압력용기용 탄소강판 Carbon steel plate primarily for intermediateand hightemperature service in pressure vessels 종류 Type 압력용기용 저,중강도용 탄소강판 중,고온용 압력용기용 탄소강판 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P A As rolled 50 0.17 0.90 0.025 B As rolled 50 0.22 0.90 0.025 C As rolled 50 0.28 0.90 0.025 60 As rolled 65 As rolled 70 As rolled 기호 Grade t 25 0.24 0.15~0.40 0.90 0.025 25 < t 50 0.27 0.15~0.40 0.90 0.025 50 < t 100 0.29 0.15~0.40 0.90 0.025 100 < t 200 0.31 0.15~0.40 0.90 0.025 t > 200 0.31 0.15~0.40 0.90 0.025 t 25 0.28 0.15~0.40 0.90 0.025 25 < t 50 0.31 0.15~0.40 0.90 0.025 50 < t 100 0.33 0.15~0.40 0.90 0.025 100 < t 200 0.33 0.15~0.40 0.90 0.025 t > 200 0.33 0.15~0.40 0.90 0.025 t 25 0.31 0.15~0.40 1.20 0.025 25 < t 50 0.33 0.15~0.40 1.20 0.025 50 < t 100 0.35 0.15~0.40 1.20 0.025 100 < t 200 0.35 0.15~0.40 1.20 0.025 t > 200 0.35 0.15~0.40 1.20 0.025 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm A 165 310~450 27 30 B 185 345~485 25 28 C 205 380~515 23 27 60 220 415~550 21 25 65 240 450~585 19 23 70 260 485~620 17 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡 충격(J) 최소값 168 169 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수 에너지 (J) Average Absorbed Energy Hot Rolled Coil Cold Rolled Coil Steel Plate

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Pressure Vessel 압력용기용 ASTM A516 종류 Type 상온 및 저온용 탄소강판 Carbon steel plate primarily for moderateand lowtemperature service in pressure vessels 종류 Type 구분 Classification 성분 구분 Classification 기호 Grade 열처리 Heattreatment 55 As rolled 60 60S (Sour Service) 65 기호 Grade As rolled Normalizing Normalizing As rolled Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P t 12.5 0.18 0.15~0.40 0.60~0.90 0.035 12.5 < t 50 0.20 0.15~0.40 0.6~1.2 0.035 50 < t 100 0.22 0.15~0.40 0.6~1.2 0.035 100 < t 200 0.24 0.15~0.40 0.6~1.2 0.035 t > 200 0.26 0.15~0.40 0.6~1.2 0.035 t 12.5 0.21 0.15~0.40 0.60~0.90 0.035 12.5 < t 50 0.23 0.15~0.40 0.85~1.2 0.035 50 < t 100 0.25 0.15~0.40 0.85~1.2 0.035 100 < t 200 0.27 0.15~0.40 0.85~1.2 0.035 t > 200 0.27 0.15~0.40 0.85~1.2 0.035 t 12.5 0.21 0.15~0.40 0.60~0.90 0.035 12.5 < t 50 0.23 0.15~0.40 0.85~1.2 0.035 50 < t 100 0.25 0.15~0.40 0.85~1.2 0.035 100 < t 200 0.27 0.15~0.40 0.85~1.2 0.035 t > 200 0.27 0.15~0.40 0.85~1.2 0.035 t 12.5 0.24 0.15~0.40 0.85~1.20 0.035 12.5 < t 50 0.26 0.15~0.40 0.85~1.20 0.035 50 < t 100 0.28 0.15~0.40 0.85~1.20 0.035 100 < t 200 0.29 0.15~0.40 0.85~1.20 0.035 t > 200 0.29 0.15~0.40 0.85~1.20 0.035 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡 충격(J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수 에너지 (J) Average Absorbed Energy Hot Rolled Coil Cold Rolled Coil Steel Plate 55 205 380~515 23 27 ASTM A516 상온 및 저온용 탄소강판 재질 60 220 415~550 21 25 60S (Sour Service) 220 415~550 21 25 65 240 450~585 19 23 170 171

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Pressure Vessel 압력용기용 ASTM A516 ASTM A516 종류 Type 상온 및 저온용 탄소강판 Carbon steel plate primarily for moderateand lowtemperature service in pressure vessels 종류 Type 상온 및 저온용 탄소강판 구분 Classification 성분 구분 Classification 재질 기호 Grade 65S (Sour Service) 70 70S (Sour Service) 기호 Grade 65S (Sour Service) 열처리 Heattreatment Normalizing As rolled Normalizing Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P t 12.5 0.24 0.15~0.40 0.60~0.90 0.035 12.5 < t 50 0.26 0.15~0.40 0.6~1.2 0.035 50 < t 100 0.28 0.15~0.40 0.6~1.2 0.035 100 < t 200 0.29 0.15~0.40 0.6~1.2 0.035 t > 200 0.29 0.15~0.40 0.6~1.2 0.035 t 12.5 0.27 0.15~0.40 0.60~0.90 0.035 12.5 < t 50 0.28 0.15~0.40 0.85~1.2 0.035 50 < t 100 0.30 0.15~0.40 0.85~1.2 0.035 100 < t 200 0.31 0.15~0.40 0.85~1.2 0.035 t > 200 0.31 0.15~0.40 0.85~1.2 0.035 t 12.5 0.27 0.15~0.40 0.60~0.90 0.035 12.5 < t 50 0.28 0.15~0.40 0.85~1.2 0.035 50 < t 100 0.30 0.15~0.40 0.85~1.2 0.035 100 < t 200 0.31 0.15~0.40 0.85~1.2 0.035 t > 200 0.31 0.15~0.40 0.85~1.2 0.035 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 240 450~585 19 23 70 260 485~620 17 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡 충격(J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수 에너지 (J) Average Absorbed Energy Hot Rolled Coil Cold Rolled Coil Steel Plate 70S (Sour Service) 260 485~620 17 21 172 173

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Pressure Vessel 압력용기용 ASTM A387 ASTM A537 EN 100283 ASTM A387 ASTM A537 EN 100283 종류 Type 압력용기용 CrMo 강판 압력용기용 CMnSi 강판 저온용 탄소강판 종류 Type 압력용기용 CrMo 강판 압력용기용 CMnSi 강판 저온용 탄소강판 Carbon steel plate primarily for lowtemperature service in pressure vessels 구분 Classification 성분 성분 성분 구분 Classification 재질 재질 재질 기호 Grade 11C1 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P 0.05~0.17 0.500.80 0.40~0.65 0.025 11C2 Normalizing 0.05~0.17 0.500.80 0.40~0.65 0.025 and 22C1 Tempering 0.05~0.15 0.50 0.30~0.60 0.025 22C2 0.05~0.15 0.50 0.30~0.60 0.025 C1 Normalizing t 40 0.24 0.150.50 0.70~1.60 0.035 C2 Quenching 0.24 0.150.50 0.70~1.60 0.035 and C3 Tempering 0.24 0.150.50 0.70~1.60 0.035 P275NL2 Normalizing 0.16 0.40 0.80~1.50 0.02 P355NL2 0.18 0.50 1.10~1.70 0.02 기호 Grade 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 11C1 240 415~585 19 22 11C2 310 515~690 18 22 22C1 205 415~585 18 22C2 310 515~690 18 C1 345 485~620 18 22 C2 415 550~690 18 22 C3 380 550~690 18 22 P275NL2 P355NL2 16 275 390~510 24 16 < t 40 265 390~510 24 40 < t 60 255 390~510 24 60 < t 100 235 370~490 23 100 < t 150 225 360~480 23 150 < t 250 215 350~470 23 16 355 490~630 22 16 < t 40 345 490~630 22 40 < t 60 335 490~630 22 60 < t 100 315 470~610 21 100 < t 150 305 460~600 21 150 < t 250 295 450~590 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 0.025 1.00~1.50 0.45~0.65 0.025 1.00~1.50 0.45~0.65 0.025 2.00~2.50 0.90~1.10 0.025 2.00~2.50 0.90~1.10 0.035 0.25 0.08 0.35 0.02 0.25 0.03 0.03 0.57 0.035 0.25 0.08 0.35 0.02 0.25 0.03 0.03 0.57 0.035 0.25 0.08 0.35 0.02 0.25 0.03 0.03 0.57 0.01 0.30 0.08 0.30 0.05 0.05 0.03 0.05 0.02 0.012 0.40 0.01 0.30 0.08 0.30 0.05 0.05 0.03 0.10 0.02 0.012 0.43 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡 충격(J) 최소값 174 175 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수 에너지 (J) Average Absorbed Energy 45 40 45 40 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J Hot Rolled Coil Cold Rolled Coil Steel Plate

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Pressure Vessel 압력용기용 KS D3521 KS D 3560 KS D3521 종류 Type 압력용기용 강판 Steel plate in pressure vessels 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 Carbon and Molybdenum steel plate in and pressure vessels 종류 Type 압력용기용 강판 구분 Classification 성분 성분 구분 Classification 재질 기호 Grade SPV235 SPPV235 SPV315 SPPV315 SPV355 SPPV355 SB410 기호 Grade SPV235 SPPV235 SPV315 SPPV315 SPV355 SPPV355 열처리 Heattreatment As rolled Normalizing As rolled Normalizing As rolled Normalizing As rolled Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P 100 0.18 0.35 1.40 0.030 100 < 0.2 0.35 1.40 0.030 0.18 0.55 1.60 0.030 0.2 0.55 1.60 0.030 25 0.24 0.15~0.40 0.90 0.030 25 < t 50 0.27 0.15~0.40 0.90 0.030 50 < t 200 0.30 0.15~0.40 0.90 0.030 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 6 t 50 1A호 235 400~510 16 1A호 17 50 < t 100 1A호 215 400~510 16 < t 40 1A호 21 100 < t 200 4호 195 400~510 40 < 4호 24 6 t 50 1A호 315 490~610 16 1A호 16 50 < t 100 1A호 295 490~610 16 < t 40 1A호 20 100 < t 200 4호 275 490~610 40 < 4호 23 6 t 50 1A호 355 520~640 16 1A호 14 50 < t 100 1A호 335 520~640 16 < t 40 1A호 18 100 < t 200 4호 315 520~640 40 < 4호 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 0.030 0.030 0.030 0.030 0.030 0.030 0.030 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡 충격(J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수 에너지 (J) Average Absorbed Energy 50 의 1.0배 +0 47(L) 50 < 의 1.5배 +0 47(L) 50 < 의 1.5배 +0 47(L) 의 1.5배 +0 47(L) 의 1.5배 +0 47(L) 의 1.5배 +0 47(L) 의 1.5배 +0 47(L) 의 1.5배 +0 47(L) 의 1.5배 +0 47(L) Hot Rolled Coil Cold Rolled Coil Steel Plate KS D 3560 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 재질 SB410 50 1A호 225 410550 50 1A호 21 50 < 10호 225 410550 50 < 10호 25 25 의 0.5배 25 < t 50 의 0.75배 176 177

03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별 성분 및 재질 (4) Pressure Vessel 압력용기용 KS D 3560 KS D 3560 종류 Type 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 Carbon and Molybdenum steel plate in boilders and pressure vessels 종류 Type 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 구분 Classification 성분 구분 Classification 재질 기호 Grade SB450 SB450M SB480 SB480M 기호 Grade SB450 SB450M SB480 SB480M 열처리 Heattreatment As rolled Normalizing As rolled Normalizing As rolled Normalizing As rolled Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P t 25 0.28 0.15~0.40 0.90 0.030 25 < t 50 0.31 0.15~0.40 0.90 0.030 50 < t 200 0.33 0.15~0.40 0.90 0.030 t 25 0.18 0.15~0.40 0.90 0.030 25 < t 50 0.21 0.15~0.40 0.90 0.030 50 < t 100 0.23 0.15~0.40 0.90 0.030 t 25 0.31 0.15~0.40 1.20 0.030 25 < t 50 0.33 0.15~0.40 1.20 0.030 50 < t 200 0.35 0.15~0.40 1.20 0.030 t 25 0.20 0.15~0.40 0.90 0.030 25 < t 50 0.23 0.15~0.40 0.90 0.030 50 < t 100 0.25 0.15~0.40 0.90 0.030 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 50 1A호 245 450~590 50 1A호 19 > 50 10호 245 450~590 > 50 10호 23 50 1A호 255 450590 50 1A호 19 > 50 10호 255 450590 > 50 10호 23 50 1A호 265 480620 50 1A호 17 > 50 10호 265 480620 > 50 10호 21 50 1A호 275 480620 50 1A호 17 > 50 10호 275 480620 > 50 10호 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 0.030 0.030 0.030 0.030 0.450.60 0.030 0.450.60 0.030 0.450.60 0.030 0.030 0.030 0.030 0.450.60 0.030 0.450.60 0.030 0.450.60 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡 충격(J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수 에너지 (J) Average Absorbed Energy 25 의 0.75배 25 < t 100 의 1.00배 25 의 0.50배 25 < t 100 의 0.75배 25 의 1.00배 25 < t 50 의 1.00배 25 의 0.75배 25 < t 100 의 0.75배 Hot Rolled Coil Cold Rolled Coil Steel Plate 178 179

03. Steel Plate 후판 4) Marking 마킹 (1) Marking & Stamping 마킹 및 타각 위치 (2) Display Items and Font Size for Marking 표시항목 및 글자크기 Maximum length of product 제조가능 최대 제품길이 구분 표시항목 글자크기 Main Marking 메인마킹 Side Marking 측면마킹 Color Marking 칼라마킹 Stamping 타각 제품번호, 회사 로고( ), 약호, 제품 치수, 고객사명, 주문번호 및 행번, Stock Lot 번호, PO번호, Heat no. MADE IN KOREA, 목적지명 등 제품번호, 주문번호 및 행번, 약호, 제품치수, 수요가 코드, Stock Lot 번호, PO번호, HYUNDAI STEEL, 이론중량, 목적지 코드, BAR CODE RED, YELLOW, WHITE, GREEN, BLUE 제품번호, 선급협회 마크, GRADE, HEAT NO, 회사 로고( ) FONT SIZE 16 10 (80(h) 50(w)mm) 9 6 (45(h) 30(w)mm) LINE당 최대 글자수 30 글자방향 90 (압연방향기준) 위치 TOP, 상면 3, 6 (h)mm 80 압연방향 TOP, 측면 TOP, 측면 FONT SIZE 7 (10.5(h)mm) 30 90 (압연방향기준) TOP, 상면 단위 : M Hot Rolled Coil Cold Rolled Coil Steel Plate 180 181

H Section H형강 Angle/Channel ㄱㄷ형강 Sheet Pile 강널말뚝 Part 02 Rail 레일 Main products Reinforcing Bar 철근 Round Bar 특수강 Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 184 H Section 246 Other Section 268 Reinforcing Bar 334 Round Bar 352 Cold Rolled Stainless Steel Sheet, Coil & Strip 368 Ingot for Forging 374 Roll 382 Heavy Machinery Ingot for Forging 잉곳 Roll 롤 Heavy machinery 중기

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series KS, JIS '90 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 100 x 100 17.2 100 100 6 8 10 21.90 383 134 4.18 2.47 76.5 26.7 87.6 41.2 2.83 5.17 100 x 100 125 x 125 23.8 125 125 6.5 9 10 30.31 847 293 5.29 3.11 136 46.9 154 71.9 9.87 8.43 125 x 125 150 x 75 14.0 150 75 5 7 8 17.85 666 49.5 6.11 1.66 88.8 13.2 102 20.8 2.53 2.81 150 x 75 150 x 100 21.1 148 100 6 9 11 26.84 1,020 151 6.17 2.37 138 30.1 157 46.7 7.28 7.37 150 x 100 150 x 150 31.5 150 150 7 10 11 40.14 1,640 563 6.39 3.75 219 75.1 246 115 27.6 13.5 150 x 150 200 x 100 18.2 198 99 4.5 7 11 23.18 1,580 114 8.26 2.21 160 23.0 180 35.7 10.4 3.86 21.3 200 100 5.5 8 11 27.16 1,840 134 8.24 2.22 184 26.8 209 41.9 12.3 5.77 200 x 150 30.6 194 150 6 9 13 39.01 2,690 507 8.30 3.61 277 67.6 309 104 43.4 10.9 200 x 150 200 x 200 250 x 125 49.9 200 200 8 12 13 63.53 4,720 1,600 8.62 5.02 472 160 525 244 142 29.8 56.2 200 204 12 12 13 71.53 4,980 1,700 8.35 4.88 498 167 565 257 150 39.6 *65.7 208 202 10 16 13 83.69 6,530 2,200 8.83 5.13 628 218 710 332 203 66.7 25.7 248 124 5 8 12 32.68 3,540 255 10.4 2.79 285 41.1 319 63.6 36.7 6.74 29.6 250 125 6 9 12 37.66 4,050 294 10.4 2.79 324 47.0 366 73.1 42.7 9.68 250 x 175 44.1 244 175 7 11 16 56.24 6,120 985 10.4 4.18 502 113 558 173 134 23.2 250 x 175 250 x 250 300 x 150 300 x 200 300 x 300 * 는 KS(JIS)에 없는 Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 *64.4 244 252 11 11 16 82.06 8,790 2,940 10.3 5.98 720 233 805 358 399 39.5 *66.5 248 249 8 13 16 84.70 9,930 3,350 10.8 6.29 801 269 883 408 462 46.7 72.4 250 250 9 14 16 92.18 10,800 3,650 10.8 6.29 867 292 960 444 508 58.7 82.2 250 255 14 14 16 104.7 11,500 3,880 10.5 6.09 919 304 1,040 468 540 79.0 32.0 298 149 5.5 8 13 40.80 6,320 442 12.4 3.29 424 59.3 475 91.8 92.9 8.65 36.7 300 150 6.5 9 13 46.78 7,210 508 12.4 3.29 481 67.7 542 105 107 12.4 56.8 294 200 8 12 18 72.38 11,300 1,600 12.5 4.71 771 160 859 247 319 35.8 *65.4 298 201 9 14 18 83.36 13,300 1,900 12.6 4.77 893 189 1,000 291 383 53.4 84.5 294 302 12 12 18 107.7 16,900 5,520 12.5 7.16 1,150 365 1,280 560 1,097 61.4 *87.0 298 299 9 14 18 110.8 18,800 6,240 13.0 7.50 1,270 417 1,390 634 1,258 71.3 94.0 300 300 10 15 18 119.8 20,400 6,750 13.1 7.51 1,360 450 1,500 684 1,372 88.1 106 300 305 15 15 18 134.8 21,500 7,100 12.6 7.26 1,440 466 1,610 716 1,443 116 *106 304 301 11 17 18 134.8 23,400 7,730 13.2 7.57 1,540 514 1,710 781 1,592 125 *130 310 305 15 20 18 165.3 28,600 9,470 13.2 7.57 1,850 621 2,080 949 1,991 215 *142 310 310 20 20 18 180.8 29,900 10,000 12.9 7.44 1,930 645 2,200 992 2,093 271 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 200 x 100 200 x 200 250 x 125 250 x 250 300 x 150 300 x 200 300 x 300 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 184 185

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series KS, JIS '90 호칭치수 Division (depth x width) 186 350 x 175 350 x 250 350 x 350 400 x 200 400 x 300 400 x 400 450 x 200 450 x 300 500 x 200 * 는 KS(JIS)에 없는 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 41.4 346 174 6 9 14 52.68 11,100 792 14.5 3.88 641 91.0 716 140 225 13.6 49.6 350 175 7 11 14 63.14 13,600 984 14.7 3.95 775 112 868 174 283 23.0 *57.8 354 176 8 13 14 73.68 16,100 1,180 14.8 4.01 909 135 1,020 208 344 36.1 *69.2 336 249 8 12 20 88.15 18,500 3,090 14.5 5.92 1,100 248 1,210 380 812 44.6 79.7 340 250 9 14 20 101.5 21,700 3,650 14.6 6.00 1,280 292 1,410 447 970 66.3 *106 338 351 13 13 20 135.3 28,200 9,380 14.4 8.33 1,670 534 1,850 818 2,477 90.3 115 344 348 10 16 20 146.0 33,300 11,200 15.1 8.78 1,940 646 2,120 980 3,024 121 *131 344 354 16 16 20 166.6 35,300 11,800 14.6 8.43 2,050 669 2,300 1,030 3,186 164 137 350 350 12 19 20 173.9 40,300 13,600 15.2 8.84 2,300 777 2,550 1,180 3,721 199 *156 350 357 19 19 20 198.4 42,800 14,400 14.7 8.53 2,450 809 2,760 1,240 3,953 270 56.6 396 199 7 11 16 72.16 20,000 1,450 16.7 4.48 1,010 145 1,130 224 536 27.1 66.0 400 200 8 13 16 84.12 23,700 1,740 16.8 4.54 1,190 174 1,330 268 650 42.2 *75.5 404 201 9 15 16 96.16 27,500 2,030 16.9 4.60 1,360 202 1,530 312 770 62.3 *94.3 386 299 9 14 22 120.1 33,700 6,240 16.7 7.21 1,750 418 1,920 637 2,160 79.9 107 390 300 10 16 22 136.0 38,700 7,210 16.9 7.28 1,980 481 2,190 733 2,521 114 140 388 402 15 15 22 178.5 49,000 16,300 16.6 9.54 2,530 809 2,800 1,240 5,655 156 147 394 398 11 18 22 186.8 56,100 18,900 17.3 10.1 2,850 951 3,120 1,440 6,688 194 *168 394 405 18 18 22 214.4 59,700 20,000 16.7 9.65 3,030 985 3,390 1,510 7,053 264 172 400 400 13 21 22 218.7 66,600 22,400 17.5 10.1 3,330 1,120 3,670 1,700 8,048 303 197 400 408 21 21 22 250.7 70,900 23,800 16.8 9.75 3,540 1,170 3,990 1,790 8,550 415 *200 406 403 16 24 22 254.9 78,000 26,200 17.5 10.1 3,840 1,300 4,280 1,980 9,558 462 232 414 405 18 28 22 295.4 92,800 31,000 17.7 10.2 4,480 1,530 5,030 2,330 11,557 714 283 428 407 20 35 22 360.7 119,000 39,400 18.2 10.4 5,570 1,930 6,310 2,940 15,198 1,317 415 458 417 30 50 22 528.6 187,000 60,500 18.8 10.7 8,170 2,900 9,540 4,440 25,188 3,885 605 498 432 45 70 22 770.1 298,000 94,400 19.7 11.1 12,000 4,370 14,500 6,720 43,214 11,063 66.2 446 199 8 12 18 84.30 28,700 1,580 18.5 4.33 1,290 159 1,450 247 744 38.3 76.0 450 200 9 14 18 96.76 33,500 1,870 18.6 4.40 1,490 187 1,680 291 890 56.9 *106 434 299 10 15 24 135.0 46,800 6,690 18.6 7.04 2,160 448 2,380 686 2,937 104 124 440 300 11 18 24 157.4 56,100 8,110 18.9 7.18 2,550 541 2,820 828 3,611 163 79.5 496 199 9 14 20 101.3 41,900 1,840 20.3 4.27 1,690 185 1,910 290 1,072 60.8 89.6 500 200 10 16 20 114.2 47,800 2,140 20.5 4.33 1,910 214 2,180 335 1,254 85.9 103 506 201 11 19 20 131.3 56,500 2,580 20.7 4.43 2,230 257 2,540 401 1,530 132 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 350 x 175 340 x 250 350 x 350 400 x 200 400 x 300 400 x 400 450 x 200 450 x 300 500 x 200 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 187

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series KS, JIS '90 호칭치수 Division (depth x width) 500 x 300 600 x 200 600 x 300 700 x 300 800 x 300 900 x 300 * 는 KS(JIS)에 없는 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 114 482 300 11 15 26 145.5 60,400 6,760 20.4 6.82 2,500 451 2,790 695 3,688 118 128 488 300 11 18 26 163.5 71,000 8,110 20.8 7.04 2,910 541 3,230 830 4,481 172 94.6 596 199 10 15 22 120.5 68,700 1,980 23.9 4.05 2,310 199 2,650 315 1,671 82.4 106 600 200 11 17 22 134.4 77,600 2,280 24.0 4.12 2,590 228 2,980 361 1,936 113 120 606 201 12 20 22 152.5 90,400 2,720 24.3 4.22 2,980 271 3,430 429 2,336 167 *134 612 202 13 23 22 170.7 103,000 3,180 24.6 4.31 3,380 314 3,890 498 2,755 237 137 582 300 12 17 28 174.5 103,000 7,670 24.3 6.63 3,530 511 3,960 793 6,121 173 151 588 300 12 20 28 192.5 118,000 9,020 24.8 6.85 4,020 601 4,490 928 7,275 241 175 594 302 14 23 28 222.4 137,000 10,600 24.9 6.90 4,620 701 5,200 1,080 8,628 356 166 692 300 13 20 28 211.5 172,000 9,020 28.6 6.53 4,970 601 5,630 936 10,189 260 185 700 300 13 24 28 235.5 201,000 10,800 29.3 6.78 5,760 722 6,460 1,120 12,367 383 *215 708 302 15 28 28 273.6 237,000 12,900 29.4 6.86 6,700 853 7,560 1,320 14,897 588 191 792 300 14 22 28 243.4 254,000 9,930 32.3 6.39 6,410 662 7,290 1,040 14,720 341 210 800 300 14 26 28 267.4 292,000 11,700 33.0 6.62 7,290 782 8,240 1,220 17,569 486 *241 808 302 16 30 28 307.6 339,000 13,800 33.2 6.70 8,400 915 9,530 1,430 20,902 726 213 890 299 15 23 28 270.9 345,000 10,300 35.7 6.16 7,760 688 8,910 1,080 19,308 403 243 900 300 16 28 28 309.8 411,000 12,600 36.4 6.39 9,140 843 10,500 1,320 24,015 633 286 912 302 18 34 28 364.0 498,000 15,700 37.0 6.56 10,900 1,040 12,500 1,630 30,169 1,050 *307 918 303 19 37 28 391.3 542,000 17,200 37.2 6.63 11,800 1,140 13,500 1,790 33,391 1,316 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 500 x 300 600 x 200 600 x 300 700 x 300 800 x 300 900 x 300 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 188 189

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series JIS '94, '08 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 100 x 100 16.9 100 100 6 8 8 21.59 378 134 4.18 2.49 75.6 26.7 86.4 41.0 2.82 4.91 100 x 100 125 x 125 23.6 125 125 6.5 9 8 30.00 840 293 5.29 3.13 134 46.9 152 71.7 9.86 8.10 125 x 125 150 x 75 14.0 150 75 5 7 8 17.85 666 49.5 6.11 1.67 88.8 13.2 102 20.8 2.52 2.90 150 x 75 150 x 100 20.7 148 100 6 9 8 26.35 1,000 150 6.16 2.39 135 30.1 154 46.4 7.25 6.66 150 x 100 150 x 150 31.1 150 150 7 10 8 39.65 1,620 563 6.39 3.77 216 75.1 243 114 27.6 12.7 150 x 150 200 x 100 17.8 198 99 4.5 7 8 22.69 1,540 113 8.24 2.24 156 22.9 175 35.5 10.3 3.32 20.9 200 100 5.5 8 8 26.67 1,810 134 8.24 2.24 181 26.7 205 41.6 12.3 5.17 200 x 150 29.9 194 150 6 9 8 38.11 2,630 507 8.31 3.65 271 67.6 301 103 43.3 9.43 200 x 150 200 x 200 49.9 200 200 8 12 13 63.53 4,720 1,600 8.62 5.02 472 160 526 244 141 30.2 200 x 200 250 x 125 25.1 248 124 5 8 8 31.99 3,450 255 10.4 2.82 278 41.1 312 63.2 36.6 5.80 29.0 250 125 6 9 8 36.97 3,960 294 10.3 2.82 317 47.0 358 72.7 42.5 8.61 250 x 175 43.6 244 175 7 11 13 55.49 6,040 984 10.4 4.21 495 112 551 172 133 21.3 250 x 175 250 x 250 71.8 250 250 9 14 13 91.43 10,700 3,650 10.8 6.32 856 292 953 443 508 56.2 250 x 250 300 x 150 32.0 298 149 5.5 8 13 40.80 6,320 442 12.4 3.29 424 59.3 475 91.8 92.7 8.79 36.7 300 150 6.5 9 13 46.78 7,210 508 12.4 3.29 481 67.7 542 105 107 12.7 300 x 200 55.8 294 200 8 12 13 71.05 11,100 1,600 12.5 4.75 755 160 842 245 318 31.8 300 x 200 300 x 300 93.0 300 300 10 15 13 118.5 20,200 6,750 13.1 7.55 1,350 450 1,480 683 1,370 82.9 300 x 300 350 x 175 41.2 346 174 6 9 13 52.45 11,000 791 14.5 3.88 636 91.0 713 140 224 13.3 49.4 350 175 7 11 13 62.91 13,500 984 14.6 3.96 771 113 864 173 282 22.5 350 x 250 78.1 340 250 9 14 13 99.53 21,200 3,650 14.6 6.06 1,250 292 1,380 445 969 58.4 350 x 250 350 x 350 135 350 350 12 19 13 171.9 39,800 13,600 15.2 8.89 2,270 777 2,520 1,180 3,720 187 350 x 350 400 x 200 56.1 396 199 7 11 13 71.41 19,800 1,450 16.7 4.51 1,000 146 1,110 223 535 25.1 65.4 400 200 8 13 13 83.37 23,500 1,740 16.8 4.57 1,180 174 1,310 267 649 39.7 400 x 300 105 390 300 10 16 13 133.3 37,900 7,200 16.9 7.35 1,940 480 2,140 730 2,520 100 400 x 300 400 x 400 450 x 200 Dimension Dimensional Tolerance Surface Condition : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 172 400 400 13 21 22 218.7 66,600 22,400 17.5 10.1 3,330 1,120 3,670 1,700 8,040 304 232 414 405 18 28 22 295.4 92,800 31,000 17.7 10.2 4,480 1,530 5,030 2,330 11,500 721 283 428 407 20 35 22 360.7 119,000 39,400 18.2 10.5 5,560 1,940 6,310 2,940 15,200 1,320 415 458 417 30 50 22 528.6 187,000 60,500 18.8 10.7 8,170 2,900 9,540 4,440 25,100 3,930 605 498 432 45 70 22 770.1 298,000 94,400 19.7 11.1 12,000 4,370 14,500 6,720 43,100 11,300 65.1 446 199 8 12 13 82.97 28,100 1,580 18.4 4.36 1,260 159 1,420 245 742 34.3 74.9 450 200 9 14 13 95.43 32,900 1,870 18.6 4.43 1,460 187 1,650 290 887 52.0 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 200 x 100 250 x 125 300 x 150 350 x 175 400 x 200 400 x 400 450 x 200 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 190 191

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series JIS '94, '08 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 450 x 300 121 440 300 11 18 13 153.9 54,700 8,110 18.9 7.26 2,490 541 2,760 823 3,610 142 450 x 300 500 x 200 500 x 300 600 x 200 600 x 300 700 x 300 800 x 300 900 x 300 Dimension Dimensional Tolerance Surface Condition : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 77.9 496 199 9 14 13 99.29 40,800 1,840 20.3 4.30 1,650 185 1,870 288 1,070 52.9 88.2 500 200 10 16 13 112.3 46,800 2,140 20.4 4.37 1,870 214 2,130 333 1,250 76.4 111 482 300 11 15 13 141.2 58,300 6,760 20.3 6.92 2,420 451 2,700 690 3,680 95.5 125 488 300 11 18 13 159.2 68,900 8,110 20.8 7.14 2,820 541 3,130 825 4,470 144 92.5 596 199 10 15 13 117.8 66,600 1,980 23.8 4.10 2,230 199 2,580 312 1,660 70.0 103 600 200 11 17 13 131.7 75,600 2,270 24.0 4.15 2,520 227 2,900 358 1,930 98.2 133 582 300 12 17 13 169.2 99,000 7,660 24.2 6.73 3,400 511 3,820 786 6,110 139 147 588 300 12 20 13 187.2 114,000 9,010 24.7 6.94 3,880 601 4,350 921 7,260 200 170 594 302 14 23 13 217.1 134,000 10,600 24.8 6.99 4,510 702 5,060 1,080 8,610 306 163 692 300 13 20 18 207.5 168,000 9,020 28.5 6.59 4,860 601 5,500 931 10,200 228 182 700 300 13 24 18 231.5 197,000 10,800 29.2 6.83 5,630 720 6,340 1,110 12,300 342 188 792 300 14 22 18 239.5 248,000 9,920 32.2 6.44 6,260 661 7,140 1,030 14,700 305 207 800 300 14 26 18 263.5 286,000 11,700 32.9 6.66 7,150 780 8,100 1,210 17,500 440 210 890 299 15 23 18 266.9 339,000 10,300 35.6 6.21 7,620 689 8,750 1,080 19,300 365 240 900 300 16 28 18 305.8 404,000 12,600 36.3 6.42 8,980 840 10,300 1,320 24,000 581 283 912 302 18 34 18 360.1 491,000 15,700 36.9 6.60 10,770 1,040 12,300 1,620 30,100 981 304 918 303 19 37 18 387.4 535,000 17,200 37.2 6.66 11,660 1,140 13,400 1,780 33,300 1,240 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 500 x 200 500 x 300 600 x 200 600 x 300 700 x 300 800 x 300 900 x 300 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 192 193

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J W4 x 4 13 4.16 4.060 0.280 0.345 0.30 19.35 105.7 103.1 7.1 8.8 7.6 24.90 476.5 161.1 4.37 2.54 90.2 31.3 104 48.1 3.77 6.91 W4 x 4 W5 x 5 W6 x 4 W6 x 6 W8 x 4 W8 x 5¼ W8 x 6½ W8 x 8 W10 x 4 W10 x 5¾ Dimension Dimensional Tolerance Surface Condition : ASTM A611 : ASTM A611 : ASTM A611 16 5.01 5.000 0.240 0.360 0.30 23.81 127.3 127.0 6.1 9.1 7.6 30.26 888.8 311.0 5.42 3.21 140 49.0 157 74.6 10.9 8.02 19 5.15 5.030 0.270 0.430 0.30 28.28 130.8 127.8 6.9 10.9 7.6 35.88 1,090 379.6 5.51 3.25 167 59.4 190 90.6 13.6 13.2 8.5 5.83 3.940 0.170 0.195 0.30 12.65 148.0 100.1 4.3 4.9 7.6 16.25 620 82.1 6.17 2.25 84 16.4 94 25.4 4.2 1.58 9 5.90 3.940 0.170 0.215 0.30 13.39 149.9 100.1 4.3 5.5 7.6 17.48 693.1 92.1 6.30 2.30 92.5 18.4 104 28.4 4.79 1.90 12 6.03 4.000 0.230 0.280 0.30 17.86 153.2 101.6 5.8 7.1 7.6 22.99 923.1 124.4 6.34 2.33 121 24.5 137 38.0 6.62 4.09 16 6.28 4.030 0.260 0.405 0.30 23.81 159.5 102.4 6.6 10.3 7.6 30.76 1,350 184.8 6.62 2.45 169 36.1 193 55.8 10.3 9.72 15 5.99 5.990 0.230 0.260 0.30 22.32 152.1 152.1 5.8 6.6 7.6 28.63 1,220 387.4 6.53 3.68 160 50.9 177 77.7 20.5 4.58 20 6.20 6.020 0.260 0.365 0.30 29.76 157.5 152.9 6.6 9.3 7.6 38.10 1,730 554.5 6.74 3.81 220 72.5 246 111 30.4 10.5 25 6.38 6.080 0.320 0.455 0.30 37.20 162.1 154.4 8.1 11.6 7.6 47.57 2,240 712.4 6.86 3.87 276 92.3 312 141 40.3 20.0 10 7.89 3.940 0.170 0.205 0.30 14.88 200.4 100.1 4.3 5.2 7.6 19.08 1,280 87.1 8.19 2.14 128 17.4 145 27.1 8.28 1.87 13 7.99 4.000 0.230 0.255 0.30 19.35 202.9 101.6 5.8 6.5 7.6 24.72 1,650 114.0 8.17 2.15 163 22.4 187 35.4 11.0 3.86 15 8.11 4.015 0.245 0.315 0.30 22.32 206.0 102.0 6.2 8.0 7.6 28.60 2,000 142.0 8.36 2.23 194 27.8 222 43.7 13.9 5.86 18 8.14 5.250 0.230 0.330 0.30 26.79 206.8 133.4 5.8 8.4 7.6 33.93 2,580 332.8 8.72 3.13 250 49.9 279 76.6 32.7 7.25 21 8.28 5.270 0.250 0.400 0.30 31.25 210.3 133.9 6.4 10.2 7.6 39.97 3,150 408.7 8.88 3.20 300 61.0 336 93.6 40.9 12.0 24 7.93 6.495 0.245 0.400 0.40 35.72 201.4 165.0 6.2 10.2 10.2 45.78 3,460 764.3 8.69 4.09 344 92.6 380 141 69.8 14.6 28 8.06 6.535 0.285 0.465 0.40 41.67 204.7 166.0 7.2 11.8 10.2 53.11 4,070 900.5 8.75 4.12 398 109 445 166 83.7 22.4 31 8.00 7.995 0.285 0.435 0.40 46.13 203.2 203.1 7.2 11.0 10.2 58.62 4,560 1,540.0 8.82 5.13 449 152 496 230 142 22.3 35 8.12 8.020 0.310 0.495 0.40 52.09 206.2 203.7 7.9 12.6 10.2 66.52 5,280 1,780.0 8.91 5.17 512 175 570 265 166 32.5 40 8.25 8.070 0.360 0.560 0.40 59.53 209.6 205.0 9.1 14.2 10.2 75.60 6,090 2,040.0 8.98 5.19 581 199 651 303 195 46.9 48 8.50 8.110 0.400 0.685 0.40 71.43 215.9 206.0 10.2 17.4 10.2 91.05 7,650 2,540.0 9.17 5.28 709 247 803 375 250 82.3 58 8.75 8.220 0.510 0.810 0.40 86.31 222.3 208.8 13.0 20.6 10.2 110.5 9,490 3,130.0 9.27 5.32 854 300 982 458 318 141 67 9.00 8.280 0.570 0.935 0.40 99.71 228.6 210.3 14.5 23.7 10.2 126.8 11,300 3,680.0 9.44 5.39 989 350 1,150 535 386 212 12 9.87 3.960 0.190 0.210 0.30 17.86 250.7 100.6 4.8 5.3 7.6 22.68 2,230 90.2 9.92 1.99 178 17.9 206 28.4 13.5 2.41 15 9.99 4.000 0.230 0.270 0.30 22.32 253.7 101.6 5.8 6.9 7.6 28.43 2,870 121.1 10.0 2.06 226 23.8 262 37.9 18.4 4.55 17 10.11 4.010 0.240 0.330 0.30 25.30 256.8 101.9 6.1 8.4 7.6 32.26 3,410 148.7 10.3 2.15 266 29.2 306 46.1 22.9 6.67 19 10.24 4.020 0.250 0.395 0.30 28.28 260.1 102.1 6.4 10.0 7.6 36.28 4,000 178.0 10.5 2.22 308 34.9 354 54.8 27.7 9.78 22 10.17 5.750 0.240 0.360 0.30 32.74 258.3 146.1 6.1 9.1 7.6 41.73 4,900 473.6 10.8 3.37 379 64.8 425 100 73.4 10.0 26 10.33 5.770 0.260 0.440 0.30 38.69 262.4 146.6 6.6 11.2 7.6 49.17 6,010 588.8 11.1 3.46 458 80.3 513 123 92.8 16.9 30 10.47 5.810 0.300 0.510 0.30 44.64 265.9 147.6 7.6 13.0 7.6 57.10 7,090 697.7 11.1 3.50 533 94.5 601 145 111 26.2 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W5 x 5 W6 x 4 W6 x 6 W8 x 4 W8 x 5¼ W8 x 6½ W8 x 8 W10 x 4 W10 x 5¾ H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 194 195

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W10 x 8 W10 x 10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x 12 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 33 9.73 7.960 0.290 0.435 0.50 49.11 247.1 202.2 7.4 11.0 12.7 62.53 7,070 1,520 10.6 4.93 572 150 634 229 211 24.4 39 9.92 7.985 0.315 0.530 0.50 58.04 252.0 202.8 8.0 13.5 12.7 74.14 8,720 1,880 10.8 5.04 692 185 769 282 267 40.9 45 10.10 8.020 0.350 0.620 0.50 66.97 256.5 203.7 8.9 15.7 12.7 85.38 10,300 2,210 11.0 5.09 803 217 898 331 321 62.3 49 9.98 10.000 0.340 0.560 0.50 72.92 253.5 254.0 8.6 14.2 12.7 92.9 11,300 3,880 11.0 6.46 892 306 987 463 555 57.6 54 10.09 10.030 0.370 0.615 0.50 80.36 256.3 254.8 9.4 15.6 12.7 102.0 12,600 4,300 11.1 6.49 983 338 1,090 512 623 75.9 60 10.22 10.080 0.420 0.680 0.50 89.29 259.6 256.0 10.7 17.3 12.7 114.0 14,200 4,840 11.2 6.52 1,090 378 1,220 575 710 104 68 10.40 10.130 0.470 0.770 0.50 101.2 264.2 257.3 11.9 19.6 12.7 129.0 16,400 5,570 11.3 6.57 1,240 433 1,400 658 832 150 77 10.60 10.190 0.530 0.870 0.50 114.6 269.2 258.8 13.5 22.1 12.7 146.1 19,000 6,390 11.4 6.61 1,410 494 1,600 752 975 215 88 10.84 10.265 0.610 0.990 0.50 131.0 275.3 260.7 15.4 25.1 12.7 166.9 22,200 7,420 11.5 6.67 1,610 569 1,850 868 1,160 315 100 11.10 10.340 0.680 1.120 0.50 148.8 281.9 262.6 17.3 28.4 12.7 189.5 25,900 8,580 11.7 6.73 1,840 654 2,120 998 1,380 455 112 11.36 10.415 0.755 1.250 0.50 166.7 288.5 264.5 19.2 31.8 12.7 212.8 29,800 9,820 11.8 6.79 2,070 743 2,420 1,130 1,620 637 14 11.91 3.970 0.200 0.225 0.30 20.83 302.5 100.8 5.1 5.7 7.6 26.83 3,680 97.7 11.7 1.91 243 19.4 286 31.1 21.4 3.12 16 11.99 3.990 0.220 0.265 0.30 23.81 304.5 101.3 5.6 6.7 7.6 30.37 4,260 117 11.8 1.96 280 23.0 328 36.9 25.7 4.44 19 12.16 4.005 0.235 0.350 0.30 28.28 308.9 101.7 6.0 8.9 7.6 36.06 5,410 157 12.2 2.08 350 30.8 406 48.9 35.1 7.66 22 12.31 4.030 0.260 0.425 0.30 32.74 312.7 102.4 6.6 10.8 7.6 41.83 6,500 194 12.5 2.15 416 37.9 481 60.0 44.0 12.3 26 12.22 6.490 0.230 0.380 0.30 38.69 310.4 164.8 5.8 9.7 7.6 49.35 8,520 724 13.1 3.83 549 87.9 611 134 164 12.6 30 12.34 6.520 0.260 0.440 0.30 44.64 313.4 165.6 6.6 11.2 7.6 56.80 9,930 849 13.2 3.87 634 103 707 157 194 19.2 35 12.50 6.560 0.300 0.520 0.30 52.09 317.5 166.6 7.6 13.2 7.6 66.60 11,900 1,020 13.4 3.91 750 122 837 188 236 30.9 40 11.94 8.005 0.295 0.515 0.60 59.53 303.3 203.3 7.5 13.1 15.2 76.03 12,900 1,840 13.0 4.92 851 181 944 276 386 39.4 45 12.06 8.045 0.335 0.575 0.60 66.97 306.3 204.3 8.5 14.6 15.2 85.19 14,600 2,080 13.1 4.94 953 204 1,060 311 441 54.3 50 12.19 8.080 0.370 0.640 0.60 74.41 309.6 205.2 9.4 16.3 15.2 94.92 16,400 2,350 13.1 4.98 1,060 229 1,190 351 505 74.3 53 12.06 9.995 0.345 0.575 0.60 78.87 306.3 253.9 8.8 14.6 15.2 100.5 17,700 3,990 13.3 6.30 1,160 314 1,280 478 847 65.7 58 12.19 10.010 0.360 0.640 0.60 86.31 309.6 254.3 9.1 16.3 15.2 110.1 19,800 4,470 13.4 6.37 1,280 352 1,420 534 961 87.2 65 12.12 12.000 0.390 0.605 0.60 96.73 307.8 304.8 9.9 15.4 15.2 123.3 22,200 7,270 13.4 7.68 1,440 477 1,590 724 1,550 91.7 72 12.25 12.040 0.430 0.670 0.60 107.1 311.2 305.8 10.9 17.0 15.2 136.2 24,800 8,110 13.5 7.72 1,590 530 1,770 805 1,750 122 79 12.38 12.080 0.470 0.735 0.60 117.6 314.5 306.8 11.9 18.7 15.2 149.7 27,600 9,010 13.6 7.76 1,760 587 1,950 892 1,970 161 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W10 x 8 W10 x 10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x 12 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 196 197

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W12 x 12 W14 x 5 W14 x 6¾ W14 x 8 W14 x 10 W14 x 14½ * 표시는 BS 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 87 12.53 12.125 0.515 0.810 0.60 129.5 318.3 308.0 13.1 20.6 15.2 165.2 30,800 10,000 13.7 7.78 1,940 649 2,170 991 2,220 215 96 12.71 12.160 0.550 0.900 0.60 142.9 322.8 308.9 14.0 22.9 15.2 182.2 34,700 11,300 13.8 7.88 2,150 732 2,420 1,110 2,530 289 106 12.89 12.220 0.610 0.990 0.60 157.7 327.4 310.4 15.5 25.1 15.2 200.8 38,800 12,500 13.9 7.89 2,370 805 2,680 1,230 2,860 381 120 13.12 12.320 0.710 1.105 0.60 178.6 333.2 312.9 18.0 28.1 15.2 227.7 44,600 14,400 14.0 7.95 2,680 920 3,050 1,400 3,340 544 136 13.41 12.400 0.790 1.250 0.60 202.4 340.6 315.0 20.1 31.8 15.2 258.0 51,900 16,600 14.2 8.02 3,050 1,050 3,510 1,610 3,950 784 152 13.71 12.480 0.870 1.400 0.60 226.2 348.2 317.0 22.1 35.6 15.2 288.9 59,700 18,900 14.4 8.09 3,430 1,190 3,980 1,830 4,620 1,090 *161 13.88 12.535 0.906 1.484 0.60 239.6 352.5 318.4 23.0 37.7 15.2 305.8 64,200 20,300 14.5 8.15 3,640 1,280 4,250 1,950 5,020 1,290 170 14.03 12.570 0.960 1.560 0.60 253.0 356.4 319.3 24.4 39.6 15.2 322.5 68,500 21,500 14.6 8.16 3,840 1,350 4,500 2,060 5,390 1,500 190 14.38 12.670 1.060 1.735 0.60 282.8 365.3 321.8 26.9 44.1 15.2 360.4 78,800 24,500 14.8 8.24 4,310 1,520 5,100 2,340 6,320 2,060 210 14.71 12.790 1.180 1.900 0.60 312.5 373.6 324.9 30.0 48.3 15.2 398.9 89,300 27,700 15.0 8.33 4,780 1,710 5,710 2,620 7,300 2,740 230 15.05 12.895 1.285 2.070 0.60 342.3 382.3 327.5 32.6 52.6 15.2 436.8 100,600 30,900 15.2 8.41 5,260 1,890 6,330 2,900 8,370 3,550 252 15.41 13.005 1.395 2.250 0.60 375.0 391.4 330.3 35.4 57.2 15.2 477.9 113,200 34,500 15.4 8.50 5,780 2,090 7,020 3,210 9,590 4,580 279 15.85 13.140 1.530 2.470 0.60 415.2 402.6 333.8 38.9 62.7 15.2 528.4 129,500 39,000 15.7 8.59 6,430 2,340 7,890 3,600 11,230 6,070 305 16.32 13.235 1.625 2.705 0.60 453.9 414.5 336.2 41.3 68.7 15.2 578.4 147,600 43,700 16.0 8.69 7,120 2,600 8,810 4,010 13,010 7,880 22 13.74 5.000 0.230 0.335 0.40 32.74 349.0 127.0 5.8 8.5 10.2 41.74 8,270 291 14.1 2.64 474 45.8 542 71.8 84.1 8.71 26 13.91 5.025 0.255 0.420 0.40 38.69 353.3 127.6 6.5 10.7 10.2 49.77 10,200 372 14.3 2.73 577 58.2 661 91.1 109 15.1 30 13.84 6.730 0.270 0.385 0.40 44.64 351.5 170.9 6.9 9.8 10.2 57.29 12,100 817 14.5 3.78 689 95.6 777 148 238 16.3 34 13.98 6.745 0.285 0.455 0.40 50.60 355.1 171.3 7.2 11.6 10.2 64.53 14,200 973 14.8 3.88 800 114 896 175 287 23.9 38 14.10 6.770 0.310 0.515 0.40 56.55 358.1 172.0 7.9 13.1 10.2 72.18 16,100 1,110 14.9 3.92 899 129 1,010 200 331 33.6 43 13.66 7.995 0.305 0.530 0.60 63.99 347.0 203.1 7.7 13.5 15.2 81.46 17,800 1,890 14.8 4.82 1,030 186 1,140 285 524 43.4 48 13.79 8.030 0.340 0.595 0.60 71.43 350.3 204.0 8.6 15.1 15.2 91.12 20,200 2,140 14.9 4.85 1,150 210 1,280 322 600 59.9 53 13.92 8.060 0.370 0.660 0.60 78.87 353.6 204.7 9.4 16.8 15.2 100.8 22,600 2,410 15.0 4.89 1,280 236 1,430 361 681 80.8 61 13.89 9.995 0.375 0.645 0.60 90.78 352.8 253.9 9.5 16.4 15.2 115.7 26,700 4,480 15.2 6.22 1,510 353 1,680 538 1,270 91.4 68 14.04 10.035 0.415 0.720 0.60 101.2 356.6 254.9 10.5 18.3 15.2 128.9 30,100 5,060 15.3 6.27 1,690 397 1,880 605 1,450 125 74 14.17 10.070 0.450 0.785 0.60 110.1 359.9 255.8 11.4 19.9 15.2 140.3 33,100 5,560 15.4 6.30 1,840 435 2,050 663 1,600 161 82 14.31 10.130 0.510 0.855 0.60 122.0 363.5 257.3 13.0 21.7 15.2 155.3 36,700 6,170 15.4 6.30 2,020 480 2,270 734 1,800 212 90 14.02 14.520 0.440 0.710 0.60 133.9 356.1 368.8 11.2 18.0 15.2 170.6 41,500 15,100 15.6 9.41 2,330 819 2,560 1,240 4,300 169 99 14.16 14.565 0.485 0.780 0.60 147.3 359.7 370.0 12.3 19.8 15.2 187.9 46,200 16,700 15.7 9.43 2,570 903 2,840 1,370 4,830 224 109 14.32 14.605 0.525 0.860 0.60 162.2 363.7 371.0 13.3 21.8 15.2 206.3 51,500 18,600 15.8 9.50 2,830 1,000 3,140 1,520 5,420 296 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W12 x 12 W14 x 5 W14 x 6¾ W14 x 8 W14 x 10 W14 x 14½ H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 198 199

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W14 x 14½ W14 x 16 W16 x 5½ W16 x 7 W16 x 10¼ W18 x 6 W18 x 7½ * 표시는 BS 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 120 14.48 14.670 0.590 0.940 0.60 178.6 367.8 372.6 15.0 23.9 15.2 228.1 57,300 20,600 15.8 9.50 3,120 1,110 3,480 1,680 6,090 394 W14 x 14½ 132 14.66 14.725 0.645 1.030 0.60 196.4 372.4 374.0 16.4 26.2 15.2 250.4 63,800 22,900 16.0 9.56 3,430 1,220 3,840 1,860 6,840 518 145 14.78 15.500 0.680 1.090 0.60 215.8 375.4 393.7 17.3 27.7 15.2 275.5 71,300 28,200 16.1 10.12 3,800 1,430 4,270 2,170 8,510 638 159 14.98 15.565 0.745 1.190 0.60 236.6 380.5 395.4 18.9 30.2 15.2 301.3 79,100 31,100 16.2 10.16 4,160 1,570 4,700 2,390 9,550 827 176 15.22 15.650 0.830 1.310 0.60 261.9 386.6 397.5 21.1 33.3 15.2 334.2 89,100 34,900 16.3 10.22 4,610 1,760 5,250 2,670 10,900 1,120 193 15.48 15.710 0.890 1.440 0.60 287.2 393.2 399.0 22.6 36.6 15.2 366.4 99,800 38,800 16.5 10.29 5,080 1,940 5,820 2,960 12,300 1,470 211 15.72 15.800 0.980 1.560 0.60 314.0 399.3 401.3 24.9 39.6 15.2 399.5 111,000 42,700 16.7 10.34 5,560 2,130 6,390 3,240 13,800 1,870 233 16.04 15.890 1.070 1.720 0.60 346.7 407.4 403.6 27.2 43.7 15.2 441.8 125,000 47,900 16.8 10.41 6,140 2,370 7,140 3,620 15,800 2,510 257 16.38 15.995 1.175 1.890 0.60 382.5 416.1 406.3 29.8 48.0 15.2 487.4 142,000 53,700 17.1 10.50 6,830 2,640 7,970 4,040 18,200 3,330 283 16.74 16.110 1.290 2.070 0.60 421.2 425.2 409.2 32.8 52.6 15.2 537.4 160,000 60,200 17.3 10.58 7,530 2,940 8,890 4,490 20,800 4,400 311 17.12 16.230 1.410 2.260 0.60 462.8 434.8 412.2 35.8 57.4 15.2 589.7 180,000 67,100 17.5 10.67 8,280 3,260 9,880 4,980 23,900 5,740 342 17.54 16.360 1.540 2.470 0.60 509.0 445.5 415.5 39.1 62.7 15.2 648.2 204,000 75,100 17.7 10.76 9,160 3,610 11,010 5,540 27,500 7,510 370 17.92 16.475 1.655 2.660 0.60 550.6 455.2 418.5 42.0 67.6 15.2 702.2 227,000 82,800 18.0 10.86 9,970 3,960 12,070 6,070 31,000 9,430 26 15.69 5.500 0.250 0.345 0.40 38.69 398.5 139.7 6.4 8.8 10.2 49.86 12,600 401 15.9 2.84 632 57.4 728 90.3 152 11.3 31 15.88 5.525 0.275 0.440 0.40 46.13 403.4 140.3 7.0 11.2 10.2 58.99 15,600 516.9 16.3 2.96 773 73.7 887 115 198 19.4 36 15.86 6.985 0.295 0.430 0.40 53.57 402.8 177.4 7.5 10.9 10.2 68.14 18,600 1,020 16.5 3.87 924 115 1,050 177 389 22.9 40 16.01 6.995 0.305 0.505 0.40 59.53 406.7 177.7 7.7 12.8 10.2 75.73 21,500 1,200 16.8 3.98 1,060 135 1,190 208 464 32.9 45 16.13 7.035 0.345 0.565 0.40 66.97 409.7 178.7 8.8 14.4 10.2 85.88 24,500 1,370 16.9 3.99 1,200 153 1,350 238 535 47.1 50 16.26 7.070 0.380 0.630 0.40 74.41 413.0 179.6 9.7 16.0 10.2 95.32 27,400 1,550 17.0 4.03 1,330 173 1,510 268 609 64.1 57 16.43 7.120 0.430 0.715 0.40 84.83 417.3 180.8 10.9 18.2 10.2 108.2 31,600 1,800 17.1 4.08 1,510 199 1,730 310 714 93.2 67 16.33 10.235 0.395 0.665 0.40 99.71 414.8 260.0 10.0 16.9 10.2 126.9 39,700 4,950 17.7 6.25 1,910 381 2,130 581 1,960 100 77 16.52 10.295 0.455 0.760 0.40 114.6 419.6 261.5 11.6 19.3 10.2 146.0 46,100 5,760 17.8 6.28 2,200 441 2,460 673 2,300 150 89 16.75 10.365 0.525 0.875 0.40 132.4 425.4 263.3 13.3 22.2 10.2 168.5 54,000 6,760 17.9 6.33 2,540 514 2,860 787 2,740 228 100 16.97 10.425 0.585 0.985 0.40 148.8 431.0 264.8 14.9 25.0 10.2 190.1 61,800 7,750 18.0 6.38 2,870 585 3,250 899 3,190 324 35 17.70 6.000 0.300 0.425 0.40 52.09 449.6 152.4 7.6 10.8 10.2 66.34 21,200 639 17.9 3.10 943 83.9 1,090 132 307 21.4 40 17.90 6.015 0.315 0.525 0.40 59.53 454.7 152.8 8.0 13.3 10.2 75.79 25,400 793 18.3 3.23 1,120 104 1,280 163 385 33.7 46 18.06 6.060 0.360 0.605 0.40 68.46 458.7 153.9 9.1 15.4 10.2 87.23 29,600 939 18.4 3.28 1,290 122 1,490 192 460 51.2 *41 17.70 7.450 0.320 0.425 0.40 61.01 449.6 189.2 8.1 10.8 10.2 76.56 25,400 1,220 18.2 3.99 1,130 129 1,290 201 587 26.2 *45 17.86 7.475 0.335 0.500 0.40 66.97 453.6 189.9 8.5 12.7 10.2 85.52 29,400 1,450 18.5 4.12 1,300 153 1,470 237 704 37.5 50 17.99 7.495 0.355 0.570 0.40 74.41 456.9 190.4 9.0 14.5 10.2 94.62 33,300 1,670 18.8 4.20 1,460 175 1,650 272 816 52.1 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W14 x 16 W16 x 5½ W16 x 7 W16 x 10¼ W18 x 6 W18 x 7½ H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 200 201

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W18 x 7½ W18 x 11 W21 x 6½ W21 x 8¼ W21 x 12¼ * 표시는 BS 202 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 55 18.11 7.530 0.390 0.630 0.40 81.85 460.0 191.3 9.9 16.0 10.2 104.5 37,100 1,870 18.8 4.23 1,610 196 1,830 304 920 69.7 60 18.24 7.555 0.415 0.695 0.40 89.29 463.3 191.9 10.5 17.7 10.2 113.8 41,000 2,090 19.0 4.29 1,770 218 2,010 338 1,030 91.3 65 18.35 7.590 0.450 0.750 0.40 96.73 466.1 192.8 11.4 19.1 10.2 123.3 44,700 2,290 19.0 4.31 1,920 238 2,190 370 1,140 115 *66 18.39 7.590 4.450 0.770 0.40 98.22 467.2 192.8 11.4 19.6 10.2 125.3 45,700 2,350 19.1 4.33 1,960 244 2,230 379 1,170 122 71 18.47 7.635 0.495 0.810 0.40 105.7 469.1 193.9 12.6 20.6 10.2 134.7 48,800 2,510 19.0 4.32 2,080 259 2,390 405 1,260 147 76 18.21 11.035 0.425 0.680 0.40 113.1 462.5 280.3 10.8 17.3 10.2 144.1 55,500 6,350 19.6 6.64 2,400 453 2,670 693 3,150 119 86 18.39 11.090 0.480 0.770 0.40 128.0 467.1 281.7 12.2 19.6 10.2 163.5 63,700 7,310 19.7 6.69 2,730 519 3,050 794 3,660 173 97 18.59 11.145 0.535 0.870 0.40 144.4 472.2 283.1 13.6 22.1 10.2 184.2 72,700 8,370 19.9 6.74 3,080 591 3,460 906 4,230 246 106 18.73 11.200 0.590 0.940 0.40 157.7 475.7 284.5 15.0 23.9 10.2 201.1 79,700 9,190 19.9 6.76 3,350 646 3,780 992 4,680 315 119 18.97 11.265 0.655 1.060 0.40 177.1 481.8 286.1 16.6 26.9 10.2 225.9 91,000 10,500 20.1 6.82 3,780 734 4,280 1,130 5,430 445 130 19.25 11.160 0.670 1.200 0.40 193.5 489.0 283.5 17.0 30.5 10.2 246.6 103,000 11,600 20.4 6.86 4,210 818 4,760 1,260 6,090 609 143 19.49 11.220 0.730 1.320 0.40 212.8 495.0 285.0 18.5 33.5 10.2 271.0 114,000 12,900 20.5 6.90 4,610 905 5,270 1,400 6,880 804 158 19.72 11.300 0.810 1.440 0.40 235.1 500.9 287.0 20.6 36.6 10.2 299.1 127,000 14,500 20.6 6.96 5,070 1,010 5,840 1,550 7,770 1,060 175 20.04 11.375 0.890 1.590 0.40 260.4 509.0 288.9 22.6 40.4 10.2 331.1 144,000 16,300 20.9 7.02 5,660 1,130 6,520 1,740 8,910 1,420 192 20.35 11.455 0.960 1.750 0.40 285.7 516.9 291.0 24.4 44.4 10.2 363.8 161,000 18,300 21.0 7.09 6,230 1,260 7,240 1,940 10,180 1,880 211 20.67 11.555 1.060 1.910 0.40 314.0 525.0 293.5 26.9 48.5 10.2 400.7 180,000 20,500 21.2 7.15 6,860 1,400 8,030 2,170 11,600 2,470 234 21.06 11.650 1.160 2.110 0.40 348.2 534.9 295.9 29.5 53.6 10.2 444.3 204,000 23,200 21.4 7.23 7,630 1,570 9,000 2,440 13,400 3,320 258 21.46 11.770 1.280 2.300 0.40 383.9 545.1 299.0 32.5 58.4 10.2 489.3 229,000 26,100 21.6 7.30 8,400 1,750 10,000 2,730 15,410 4,340 283 21.85 11.890 1.400 2.500 0.40 421.2 555.0 302.0 35.6 63.5 10.2 536.8 257,000 29,300 21.9 7.39 9,260 1,940 11,100 3,030 17,600 5,620 311 22.32 12.005 1.520 2.740 0.40 462.8 566.9 304.9 38.6 69.6 10.2 590.4 290,000 33,100 22.2 7.49 10,200 2,170 12,300 3,400 20,330 7,390 44 20.66 6.500 0.350 0.450 0.50 65.48 524.8 165.1 8.9 11.4 12.7 83.71 35,000 859 20.4 3.20 1,330 104 1,560 166 563 33.1 50 20.83 6.530 0.380 0.535 0.50 74.41 529.1 165.9 9.7 13.6 12.7 95.19 41,100 1,040 20.8 3.31 1,550 125 1,810 200 688 48.9 57 21.06 6.555 0.405 0.650 0.50 84.83 534.9 166.5 10.3 16.5 12.7 108.0 48,600 1,270 21.2 3.43 1,820 153 2,110 243 853 74.4 48 20.60 8.140 0.350 0.430 0.50 71.43 523.2 206.8 8.9 10.9 12.7 91.09 39,800 1,610 20.9 4.20 1,520 156 1,750 244 1,050 34.6 55 20.80 8.220 0.375 0.522 0.50 81.85 528.3 208.8 9.6 13.2 12.7 104.7 47,500 2,010 21.3 4.38 1,800 193 2,060 300 1,330 52.5 62 20.99 8.240 0.400 0.615 0.50 92.27 533.1 209.3 10.2 15.6 12.7 117.9 55,300 2,390 21.7 4.50 2,070 228 2,370 356 1,600 77.0 68 21.13 8.270 0.430 0.685 0.50 101.2 536.7 210.1 10.9 17.4 12.7 129.2 61,600 2,700 21.8 4.57 2,300 257 2,620 400 1,810 102 73 21.24 8.295 0.455 0.740 0.50 108.6 539.5 210.7 11.6 18.8 12.7 138.8 66,800 2,940 21.9 4.60 2,480 279 2,830 435 1,990 127 83 21.43 8.355 0.515 0.835 0.50 123.5 544.3 212.2 13.1 21.2 12.7 157.1 76,200 3,390 22.0 4.65 2,800 320 3,210 500 2,310 182 93 21.62 8.420 0.580 0.930 0.50 138.4 549.1 213.9 14.7 23.6 12.7 176.1 86,100 3,860 22.1 4.68 3,140 361 3,610 568 2,660 253 101 21.36 12.290 0.500 0.800 0.50 150.3 542.5 312.2 12.7 20.3 12.7 191.9 101,000 10,300 22.9 7.33 3,720 660 4,140 1,010 7,020 218 111 21.51 12.340 0.550 0.875 0.50 165.2 546.4 313.4 14.0 22.2 12.7 210.8 111,000 11,400 22.9 7.35 4,060 728 4,560 1,120 7,820 286 122 21.68 12.390 0.600 0.960 0.50 181.6 550.7 314.7 15.2 24.4 12.7 231.2 123,000 12,700 23.1 7.41 4,470 807 5,030 1,240 8,780 377 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W18 x 7½ W18 x 11 W21 x 6½ W21 x 8¼ W21 x 12¼ H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 203

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 204 호칭치수 W21 x 12¼ W24 x 7 W24 x 9 W24 x 12¾ * 표시는 BS 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 132 21.83 12.440 1.035 0.650 0.50 196.4 554.5 316.0 16.5 26.3 12.7 250.4 134,000 13,900 23.1 7.45 4,830 880 5,460 1,350 9,650 474 147 22.06 12.510 1.150 0.720 0.50 218.8 560.3 317.8 18.3 29.2 12.7 278.8 151,000 15,600 23.3 7.48 5,390 982 6,120 1,520 11,000 648 166 22.48 12.420 1.360 0.750 0.50 247.0 571.0 315.5 19.1 34.5 12.7 315.0 178,000 18,100 23.8 7.58 6,230 1,150 7,080 1,760 13,000 988 182 22.72 12.500 1.480 0.830 0.50 270.8 577.1 317.5 21.1 37.6 12.7 346.0 197,000 20,100 23.9 7.62 6,830 1,270 7,800 1,950 14,600 1,290 201 23.03 12.575 1.630 0.910 0.50 299.1 585.0 319.4 23.1 41.4 12.7 381.9 221,000 22,500 24.1 7.68 7,560 1,410 8,680 2,180 16,600 1,720 *223 23.35 12.673 1.000 1.791 0.50 331.9 593.1 321.9 25.4 45.5 12.7 421.8 248,000 25,400 24.2 7.76 8,360 1,580 9,660 2,440 19,000 2,290 *248 23.74 12.776 1.114 1.988 0.50 369.1 603.0 324.5 28.3 50.5 12.7 471.2 281,000 28,900 24.4 7.83 9,320 1,780 10,900 2,760 21,900 3,140 *275 24.13 12.890 1.220 2.189 0.50 409.2 612.9 327.4 31.0 55.6 12.7 521.0 317,000 32,600 24.7 7.91 10,300 1,990 12,100 3,100 25,300 4,190 *300 24.53 12.988 1.319 2.382 0.50 446.4 623.1 329.9 33.5 60.5 12.7 568.8 353,000 36,400 24.9 8.00 11,300 2,210 13,400 3,440 28,600 5,390 *333 25.00 13.130 1.461 2.618 0.50 495.6 635.0 333.5 37.1 66.5 12.7 631.2 400,000 41,300 25.2 8.09 12,600 2,480 15,000 3,870 33,200 7,220 55 23.57 7.005 0.505 0.395 0.50 81.85 598.7 177.9 10.0 12.8 12.7 104.2 55,900 1,210 23.2 3.41 1,870 136 2,190 218 1,030 50.3 62 23.74 7.040 0.590 0.430 0.50 92.27 603.0 178.8 10.9 15.0 12.7 117.5 64,600 1,440 23.4 3.50 2,140 161 2,510 258 1,240 72.4 68 23.73 8.965 0.585 0.415 0.50 101.2 602.7 227.7 10.5 14.9 12.7 129.4 76,200 2,940 24.3 4.77 2,530 258 2,900 403 2,530 79.2 76 23.92 8.990 0.680 0.440 0.50 113.1 607.6 228.3 11.2 17.3 12.7 144.6 87,500 3,440 24.6 4.88 2,880 301 3,290 470 2,990 113 84 24.10 9.020 0.770 0.470 0.50 125.0 612.1 229.1 11.9 19.6 12.7 159.4 98,600 3,940 24.9 4.97 3,220 344 3,680 536 3,450 155 94 24.31 9.065 0.875 0.515 0.50 139.9 617.5 230.3 13.1 22.2 12.7 178.7 112,000 4,530 25.0 5.03 3,630 393 4,160 615 4,000 220 103 24.53 9.000 0.980 0.550 0.50 153.3 623.1 228.6 14.0 24.9 12.7 195.5 125,000 4,970 25.3 5.04 4,010 435 4,590 680 4,440 297 104 24.06 12.750 0.750 0.500 0.65 154.8 611.1 323.9 12.7 19.1 16.5 198.8 130,000 10,800 25.6 7.37 4,250 667 4,770 1,030 9,480 206 117 24.26 12.800 0.850 0.550 0.65 174.1 616.2 325.1 14.0 21.6 16.5 223.0 148,000 12,400 25.8 7.46 4,800 763 5,390 1,170 10,900 291 131 24.48 12.855 0.960 0.605 0.65 194.9 621.8 326.5 15.4 24.4 16.5 249.9 168,000 14,200 25.9 7.54 5,400 870 6,090 1,340 12,600 410 146 24.74 12.900 1.090 0.650 0.65 217.3 628.4 327.7 16.5 27.7 16.5 278.4 192,000 16,300 26.3 7.65 6,110 995 6,870 1,530 14,700 575 162 25.00 12.955 1.220 0.705 0.65 241.1 635.0 329.1 17.9 31.0 16.5 308.9 216,000 18,400 26.4 7.72 6,800 1,120 7,700 1,730 16,800 790 176 25.24 12.890 1.340 0.750 0.65 261.9 641.1 327.4 19.1 34.0 16.5 334.4 237,000 19,900 26.6 7.71 7,390 1,220 8,390 1,880 18,300 1,020 192 25.47 12.950 1.460 0.810 0.65 285.7 646.9 328.9 20.6 37.1 16.5 364.4 261,000 22,000 26.8 7.77 8,070 1,340 9,200 2,070 20,500 1,310 207 25.71 13.010 1.570 0.870 0.65 308.0 653.0 330.5 22.1 39.9 16.5 392.8 285,000 24,100 26.9 7.83 8,730 1,460 10,000 2,250 22,600 1,630 229 26.02 13.110 1.730 0.960 0.65 340.8 660.9 333.0 24.4 43.9 16.5 434.5 319,000 27,100 27.1 7.90 9,650 1,630 11,100 2,520 25,700 2,180 250 26.34 13.185 1.890 1.040 0.65 372.0 669.0 334.9 26.4 48.0 16.5 475.1 354,000 30,100 27.3 7.96 10,600 1,800 12,200 2,800 29,000 2,830 279 26.73 13.305 2.090 1.160 0.65 415.2 678.9 337.9 29.5 53.1 16.5 530.2 400,000 34,300 27.5 8.04 11,800 2,030 13,700 3,160 33,400 3,870 306 27.13 13.405 2.280 1.260 0.65 455.4 689.1 340.5 32.0 57.9 16.5 580.1 446,000 38,300 27.7 8.13 12,900 2,250 15,100 3,510 37,900 5,010 335 27.52 13.520 2.480 1.380 0.65 498.5 699.0 343.4 35.1 63.0 16.5 636.2 496,000 42,700 27.9 8.19 14,200 2,490 16,700 3,900 43,000 6,490 370 27.99 13.660 2.720 1.520 0.65 550.6 710.9 347.0 38.6 69.1 16.5 702.9 558,000 48,400 28.2 8.30 15,700 2,790 18,600 4,380 49,500 8,610 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W21 x 12¼ W24 x 7 W24 x 9 W24 x 12¾ H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 205

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W27 x 10 W30 x 10½ W33 x 11½ W36 x 12 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 84 26.71 9.960 0.460 0.640 0.60 125.0 678.4 253.0 11.7 16.3 15.2 160.0 119,000 4,410 27.3 5.25 3,510 349 4,010 546 4,820 120 94 26.92 9.990 0.490 0.745 0.60 139.9 683.8 253.7 12.4 18.9 15.2 178.0 136,000 5,160 27.6 5.38 3,980 407 4,550 635 5,680 169 102 27.09 10.015 0.515 0.830 0.60 151.8 688.1 254.4 13.1 21.1 15.2 194.0 151,000 5,800 27.9 5.47 4,390 456 5,010 713 6,440 222 114 27.29 10.070 0.570 0.930 0.60 169.7 693.2 255.8 14.5 23.6 15.2 216.4 170,000 6,600 28.0 5.52 4,900 516 5,620 808 7,380 307 129 27.63 10.010 0.610 1.100 0.60 192.0 701.8 254.3 15.5 27.9 15.2 244.0 198,000 7,670 28.5 5.61 5,640 603 6,460 943 8,680 464 90 29.53 10.400 0.470 0.610 1.10 133.9 750.1 264.2 11.94 15.49 28.0 174.4 156,000 4,780 29.9 5.24 4,160 362 4,790 575 6,420 154 99 29.65 10.450 0.520 0.670 1.10 147.3 753.1 265.4 13.21 17.02 28.0 192.1 172,000 5,330 29.9 5.27 4,570 402 5,270 639 7,180 199 108 29.83 10.475 0.545 0.760 1.10 160.7 757.7 266.1 13.84 19.30 28.0 209.0 191,000 6,090 30.2 5.40 5,040 458 5,820 727 8,260 251 116 30.01 10.495 0.565 0.850 1.10 172.6 762.3 266.6 14.35 21.59 28.0 225.0 211,000 6,850 30.6 5.52 5,540 514 6,360 813 9,350 313 124 30.17 10.515 0.585 0.930 1.10 184.5 766.3 267.1 14.86 23.62 28.0 239.8 228,000 7,540 30.8 5.61 5,950 565 6,840 892 10,300 380 132 30.31 10.545 0.615 1.000 1.10 196.4 769.9 267.8 15.62 25.40 28.0 255.1 245,000 8,170 31.0 5.66 6,360 610 7,320 964 11,300 456 148 30.67 10.480 0.650 1.180 1.10 220.2 779.0 266.2 16.51 29.97 28.0 285.0 283,000 9,470 31.5 5.76 7,270 712 8,350 1,120 13,200 662 118 32.86 11.480 0.550 0.740 1.18 175.6 834.6 291.6 13.97 18.80 30.0 228.7 253,000 7,800 33.3 5.84 6,060 535 6,990 849 12,900 274 130 33.09 11.510 0.580 0.855 1.18 193.5 840.5 292.4 14.73 21.72 30.0 252.2 287,000 9,090 33.7 6.00 6,830 622 7,840 983 15,200 362 141 33.30 11.535 0.605 0.960 1.18 209.8 845.8 293.0 15.37 24.38 30.0 273.1 318,000 10,300 34.1 6.14 7,520 703 8,610 1,100 17,200 462 152 33.49 11.565 0.635 1.055 1.18 226.2 850.6 293.8 16.13 26.80 30.0 293.8 347,000 11,400 34.4 6.23 8,160 776 9,350 1,220 19,200 578 169 33.82 11.500 0.670 1.220 1.18 251.5 859.0 292.1 17.02 30.99 30.0 324.4 394,000 12,900 34.9 6.31 9,170 883 10,500 1,390 22,100 805 135 35.55 11.950 0.600 0.790 1.18 200.9 903.0 303.5 15.24 20.07 30.0 261.1 333,000 9,400 35.7 6.00 7,380 619 8,540 986 18,200 349 150 35.85 11.975 0.625 0.940 1.18 223.2 910.6 304.2 15.88 23.88 30.0 290.0 385,000 11,300 36.4 6.24 8,460 743 9,730 1,170 22,000 480 160 36.01 12.000 0.650 1.020 1.18 238.1 914.7 304.8 16.51 25.91 30.0 308.1 414,000 12,300 36.7 6.32 9,050 807 10,400 1,270 24,100 577 170 36.17 12.030 0.680 1.100 1.18 253.0 918.7 305.6 17.27 27.94 30.0 327.5 445,000 13,300 36.9 6.37 9,690 870 11,100 1,380 26,400 694 182 36.33 12.075 0.725 1.180 1.18 270.8 922.8 306.7 18.42 29.97 30.0 350.5 479,000 14,500 37.0 6.43 10,400 946 12,000 1,500 28,700 844 194 36.49 12.115 0.765 1.260 1.18 288.7 926.8 307.7 19.43 32.00 30.0 372.3 512,000 15,600 37.1 6.47 11,000 1,010 12,800 1,610 31,100 1,010 210 36.69 12.180 0.830 1.360 1.18 312.5 931.9 309.4 21.08 34.54 30.0 403.3 557,000 17,100 37.2 6.51 12,000 1,110 13,800 1,760 34,300 1,270 232 37.12 12.120 0.870 1.570 1.18 345.3 942.8 307.8 22.10 39.88 30.0 444.0 633,000 19,500 37.8 6.63 13,400 1,270 15,500 2,010 39,500 1,760 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W27 x 10 W30 x 10½ W33 x 11½ W36 x 12 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 206 207

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (3) HE 호칭치수 HE100 HE120 HE140 HE160 HE180 HE200 HE220 HE240 HE260 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J A 16.7 96.0 100.0 5.0 8.0 12.0 21.24 349 134 4.05 2.51 72.8 26.8 83.0 41.1 2.58 5.24 B 20.4 100.0 100.0 6.0 10.0 12.0 26.04 450 167 4.15 2.53 89.9 33.5 104 51.4 3.38 9.25 M 41.8 120.0 106.0 12.0 20.0 12.0 53.24 1,140 399 4.63 2.74 190 75.3 236 116 9.93 68.2 A 19.9 114.0 120.0 5.0 8.0 12.0 25.34 606 231 4.89 3.02 106 38.5 120 58.9 6.47 5.99 B 26.7 120.0 120.0 6.5 11.0 12.0 34.01 864 318 5.04 3.06 144 52.9 165 81.0 9.41 13.8 M 52.1 140.0 126.0 12.5 21.0 12.0 66.41 2,020 703 5.52 3.25 289 112 351 172 24.8 91.7 A 24.7 133.0 140.0 5.5 8.5 12.0 31.42 1,030 389 5.73 3.52 155 55.6 174 84.8 15.1 8.13 B 33.7 140.0 140.0 7.0 12.0 12.0 42.96 1,510 550 5.93 3.58 216 78.5 245 120 22.5 20.1 M 63.2 160.0 146.0 13.0 22.0 12.0 80.56 3,290 1,140 6.39 3.76 411 156 494 241 54.3 120 A 30.4 152.0 160.0 6.0 9.0 15.0 38.77 1,670 616 6.56 3.98 220 77.0 245 118 31.4 12.2 B 42.6 160.0 160.0 8.0 13.0 15.0 54.25 2,490 889 6.77 4.05 311 111 354 170 47.9 31.2 M 76.2 180.0 166.0 14.0 23.0 15.0 97.05 5,100 1,760 7.25 4.26 567 212 675 326 108 162 A 35.5 171.0 180.0 6.0 9.5 15.0 45.25 2,510 925 7.45 4.52 294 103 325 157 60.2 14.8 B 51.2 180.0 180.0 8.5 14.0 15.0 65.25 3,830 1,360 7.66 4.57 426 151 481 231 93.8 42.2 M 88.9 200.0 186.0 14.5 24.0 15.0 113.3 7,480 2,580 8.13 4.77 748 277 883 425 199 203 A 42.3 190.0 200.0 6.5 10.0 18.0 53.83 3,690 1,340 8.28 4.99 388 134 430 204 108 21.0 B 61.3 200.0 200.0 9.0 15.0 18.0 78.08 5,700 2,000 8.54 5.06 570 200 643 306 171 59.3 M 103 220.0 206.0 15.0 25.0 18.0 131.3 10,600 3,650 8.99 5.27 964 354 1,140 543 346 259 A 50.5 210.0 220.0 7.0 11.0 18.0 64.34 5,410 1,950 9.17 5.51 515 177 569 271 193 28.5 B 71.5 220.0 220.0 9.5 16.0 18.0 91.04 8,090 2,840 9.43 5.59 736 258 827 394 295 76.6 M 117 240.0 226.0 15.5 26.0 18.0 149.4 14,600 5,010 9.89 5.79 1,220 443 1,420 679 573 315 AA 47.4 224.0 240.0 6.5 9.0 21.0 60.38 5,840 2,080 9.83 5.87 521 173 571 264 240 23.0 A 60.3 230.0 240.0 7.5 12.0 21.0 76.84 7,760 2,770 10.0 6.00 675 231 745 352 328 41.6 B 83.2 240.0 240.0 10.0 17.0 21.0 106.0 11,300 3,920 10.3 6.08 942 327 1,050 498 487 103 M 157 270.0 248.0 18.0 32.0 21.0 199.6 24,300 8,150 11.0 6.39 1,800 657 2,120 1,010 1,150 628 AA 54.1 244.0 260.0 6.5 9.5 24.0 68.97 7,980 2,790 10.8 6.36 654 215 715 328 383 30.3 A 68.2 250.0 260.0 7.5 12.5 24.0 86.82 10,500 3,670 11.0 6.50 840 282 920 430 516 52.4 B 92.9 260.0 260.0 10.0 17.5 24.0 118.4 14,900 5,130 11.2 6.58 1,150 395 1,280 602 754 124 M 172 290.0 268.0 18.0 32.5 24.0 219.6 31,300 10,400 11.9 6.88 2,160 776 2,520 1,190 1,730 719 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HE 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HE100 HE120 HE140 HE160 HE180 HE200 HE220 HE240 HE260 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 208 209

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (3) HE 호칭치수 HE280 HE300 HE320 HE340 HE360 HE400 HE450 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J AA 61.3 264.0 280.0 7.0 10.0 24.0 78.02 10,600 3,660 11.7 6.85 803 261 873 399 590 36.2 A 76.4 270.0 280.0 8.0 13.0 24.0 97.26 13,700 4,760 11.9 7.00 1,010 340 1,110 518 785 62.1 B 103 280.0 280.0 10.5 18.0 24.0 131.4 19,300 6,590 12.1 7.08 1,380 471 1,530 718 1,130 144 M 189 310.0 288.0 18.5 33.0 24.0 240.2 39,500 13,200 12.8 7.41 2,550 917 2,970 1,400 2,520 807 AA 69.8 283.0 300.0 7.5 10.5 27.0 88.91 13,800 4,730 12.5 7.29 975 315 1,070 482 877 49.4 A 88.3 290.0 300.0 8.5 14.0 27.0 112.5 18,300 6,310 12.8 7.49 1,260 421 1,380 641 1,200 85.2 B 117 300.0 300.0 11.0 19.0 27.0 149.1 25,200 8,560 13.0 7.58 1,680 571 1,870 870 1,690 185 M 238 340.0 310.0 21.0 39.0 27.0 303.1 59,200 19,400 14.0 8.00 3,480 1,250 4,080 1,910 4,390 1,410 AA 74.3 301.0 300.0 8.0 11.0 27.0 94.58 16,400 4,960 13.2 7.24 1,090 331 1,200 506 1,040 55.9 A 97.7 310.0 300.0 9.0 15.5 27.0 124.4 22,900 6,990 13.6 7.50 1,480 466 1,630 710 1,510 108 B 127 320.0 300.0 11.5 20.5 27.0 161.3 30,800 9,240 13.8 7.57 1,930 616 2,150 939 2,070 225 M 245 359.0 309.0 21.0 40.0 27.0 312.0 68,100 19,700 14.8 7.95 3,790 1,280 4,440 1,950 5,000 1,500 AA 78.9 320.0 300.0 8.5 11.5 27.0 100.5 19,600 5,180 14.0 7.18 1,230 345 1,340 529 1,230 63.1 A 105 330.0 300.0 9.5 16.5 27.0 133.5 27,700 7,440 14.4 7.47 1,680 496 1,850 756 1,820 127 B 134 340.0 300.0 12.0 21.5 27.0 170.9 36,700 9,690 14.7 7.53 2,160 646 2,410 986 2,450 257 M 248 377.0 309.0 21.0 40.0 27.0 315.8 76,400 19,700 15.6 7.90 4,050 1,280 4,720 1,950 5,580 1,510 AA 83.7 339.0 300.0 9.0 12.0 27.0 106.6 23,000 5,410 14.7 7.12 1,360 361 1,500 553 1,440 71.0 A 112 350.0 300.0 10.0 17.5 27.0 142.8 33,100 7,890 15.2 7.43 1,890 526 2,090 802 2,180 149 B 142 360.0 300.0 12.5 22.5 27.0 180.6 43,200 10,100 15.5 7.48 2,400 673 2,680 1,030 2,880 292 M 250 395.0 308.0 21.0 40.0 27.0 318.8 84,900 19,500 16.3 7.82 4,300 1,270 4,990 1,940 6,140 1,510 AA 92.4 378.0 300.0 9.5 13.0 27.0 117.7 31,300 5,860 16.3 7.06 1,660 391 1,820 600 1,950 84.7 A 125 390.0 300.0 11.0 19.0 27.0 159.0 45,100 8,560 16.8 7.34 2,310 571 2,560 873 2,940 189 B 155 400.0 300.0 13.5 24.0 27.0 197.8 57,700 10,800 17.1 7.39 2,890 720 3,230 1,100 3,820 356 M 256 432.0 307.0 21.0 40.0 27.0 325.8 104,000 19,300 17.9 7.70 4,810 1,260 5,570 1,930 7,410 1,510 AA 99.8 425.0 300.0 10.0 13.5 27.0 127.1 41,900 6,090 18.2 6.92 1,970 406 2,180 624 2,570 95.6 A 140 440.0 300.0 11.5 21.0 27.0 178.0 63,700 9,470 18.9 7.29 2,900 631 3,220 966 4,150 244 B 171 450.0 300.0 14.0 26.0 27.0 218.0 79,900 11,700 19.1 7.33 3,550 780 3,980 1,200 5,260 440 M 263 478.0 307.0 21.0 40.0 27.0 335.4 131,000 19,300 19.8 7.59 5,480 1,260 6,330 1,940 9,250 1,530 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HE 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HE280 HE300 HE320 HE340 HE360 HE400 HE450 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 210 211

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (3) HE 호칭치수 HE500 HE550 HE600 HE650 HE700 HE800 HE900 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J AA 107 472.0 300.0 10.5 14.0 27.0 136.9 54,600 6,310 20.0 6.79 2,310 421 2,580 649 3,300 108 A 155 490.0 300.0 12.0 23.0 27.0 197.5 87,000 10,400 21.0 7.26 3,550 693 3,950 1,060 5,640 309 B 187 500.0 300.0 14.5 28.0 27.0 238.6 107,000 12,600 21.2 7.27 4,280 840 4,810 1,290 7,020 538 M 270 524.0 306.0 21.0 40.0 27.0 344.3 162,000 19,200 21.7 7.47 6,180 1,250 7,090 1,930 11,200 1,540 AA 120 522.0 300.0 11.5 15.0 27.0 152.8 72,900 6,770 21.8 6.66 2,790 451 3,130 699 4,340 134 A 166 540.0 300.0 12.5 24.0 27.0 211.8 112,000 10,800 23.0 7.14 4,150 720 4,620 1,110 7,190 352 B 199 550.0 300.0 15.0 29.0 27.0 254.1 137,000 13,100 23.2 7.18 4,980 873 5,590 1,340 8,860 600 M 278 572.0 306.0 21.0 40.0 27.0 354.4 198,000 19,200 23.6 7.36 6,920 1,250 7,930 1,940 13,500 1,550 AA 129 571.0 300.0 12.0 15.5 27.0 164.1 91,900 6,990 23.7 6.53 3,220 466 3,620 725 5,380 150 A 178 590.0 300.0 13.0 25.0 27.0 226.5 141,000 11,300 25.0 7.06 4,780 753 5,350 1,160 8,980 398 B 212 600.0 300.0 15.5 30.0 27.0 270.0 171,000 13,500 25.2 7.07 5,700 900 6,430 1,390 11,000 667 M 286 620.0 305.0 21.0 40.0 27.0 363.7 237,000 19,000 25.5 7.23 7,650 1,250 8,770 1,930 15,900 1,560 AA 138 620.0 300.0 12.5 16.0 27.0 175.8 114,000 7,220 25.5 6.41 3,680 481 4,160 751 6,570 168 A 190 640.0 300.0 13.5 26.0 27.0 241.6 175,000 11,700 26.9 6.96 5,470 780 6,140 1,200 11,000 448 B 225 650.0 300.0 16.0 31.0 27.0 286.3 211,000 14,000 27.1 6.99 6,490 933 7,320 1,440 13,400 739 M 293 668.0 305.0 21.0 40.0 27.0 373.7 282,000 19,000 27.5 7.13 8,440 1,250 9,660 1,940 18,600 1,580 AA 150 670.0 300.0 13.0 17.0 27.0 190.9 143,000 7,670 27.4 6.34 4,270 511 4,840 800 8,160 195 A 204 690.0 300.0 14.5 27.0 27.0 260.5 215,000 12,200 28.7 6.84 6,230 813 7,030 1,260 13,400 514 B 241 700.0 300.0 17.0 32.0 27.0 306.4 257,000 14,400 29.0 6.86 7,340 960 8,330 1,500 16,100 831 M 301 716.0 304.0 21.0 40.0 27.0 383.0 329,000 18,800 29.3 7.01 9,190 1,240 10,500 1,930 21,400 1,590 AA 172 770.0 300.0 14.0 18.0 30.0 218.5 209,000 8,130 30.9 6.10 5,430 542 6,220 857 11,500 257 A 224 790.0 300.0 15.0 28.0 30.0 285.8 303,000 12,600 32.6 6.64 7,670 840 8,700 1,310 18,300 597 B 262 800.0 300.0 17.5 33.0 30.0 334.2 359,000 14,900 32.8 6.68 8,980 993 10,200 1,550 21,800 946 M 317 814.0 303.0 21.0 40.0 30.0 404.3 443,000 18,600 33.1 6.78 10,900 1,230 12,500 1,930 27,800 1,650 AA 198 870.0 300.0 15.0 20.0 30.0 252.2 301,000 9,040 34.5 5.99 6,920 603 8,000 958 16,300 335 A 252 890.0 300.0 16.0 30.0 30.0 320.5 422,000 13,500 36.3 6.49 9,480 900 10,800 1,410 25,000 737 B 291 900.0 300.0 18.5 35.0 30.0 371.3 494,000 15,800 36.5 6.52 11,000 1,050 12,600 1,660 29,500 1,140 M 333 910.0 302.0 21.0 40.0 30.0 423.6 570,000 18,500 36.7 6.61 12,500 1,230 14,400 1,930 34,700 1,670 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HE 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HE500 HE550 HE600 HE650 HE700 HE800 HE900 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 212 213

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (4) IPE 호칭치수 IPE120 IPE140 IPE160 IPE180 IPE200 IPE220 IPE240 IPE270 IPE300 IPE330 IPE360 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J A 8.66 117.6 64.0 3.8 5.1 7.0 11.03 257 22.4 4.83 1.43 43.8 7.00 49.9 11.0 0.71 1.04 10.4 120.0 64.0 4.4 6.3 7.0 13.21 318 27.7 4.90 1.45 53.0 8.70 60.7 13.6 0.89 1.74 A 10.5 137.4 73.0 3.8 5.6 7.0 13.39 435 36.4 5.70 1.65 63.3 10.0 71.6 15.5 1.58 1.36 12.9 140.0 73.0 4.7 6.9 7.0 16.43 541 44.9 5.74 1.65 77.3 12.3 88.3 19.2 1.98 2.45 A 12.7 157.0 82.0 4.0 5.9 9.0 16.18 689 54.4 6.53 1.83 87.8 13.3 99.1 20.7 3.09 1.96 15.8 160.0 82.0 5.0 7.4 9.0 20.09 869 68.3 6.58 1.84 109 16.7 124 26.1 3.96 3.60 A 15.4 177.0 91.0 4.3 6.5 9.0 19.58 1,060 81.9 7.36 2.05 120 18.0 135 28.0 5.93 2.70 18.8 180.0 91.0 5.3 8.0 9.0 23.95 1,320 101 7.42 2.05 147 22.2 166 34.6 7.43 4.79 O 21.3 182.0 92.0 6.0 9.0 9.0 27.10 1,510 117 7.46 2.08 166 25.5 189 39.9 8.74 6.76 A 18.4 197.0 100.0 4.5 7.0 12.0 23.47 1,590 117 8.23 2.23 161 23.4 182 36.5 10.5 4.11 22.4 200.0 100.0 5.6 8.5 12.0 28.48 1,940 142 8.25 2.24 194 28.5 221 44.6 13.0 6.98 O 25.1 202.0 102.0 6.2 9.5 12.0 31.96 2,210 169 8.32 2.30 219 33.1 249 51.9 15.6 9.45 A 22.2 217.0 110.0 5.0 7.7 12.0 28.26 2,320 171 9.06 2.46 214 31.2 240 48.5 18.7 5.69 26.2 220.0 110.0 5.9 9.2 12.0 33.37 2,770 205 9.11 2.48 252 37.3 285 58.1 22.7 9.07 O 29.4 222.0 112.0 6.6 10.2 12.0 37.39 3,130 240 9.15 2.53 282 42.8 321 66.9 26.8 12.3 A 26.2 237.0 120.0 5.2 8.3 15.0 33.31 3,290 240 9.94 2.68 278 40.0 312 62.4 31.3 8.35 30.7 240.0 120.0 6.2 9.8 15.0 39.12 3,890 284 9.97 2.69 324 47.3 367 73.9 37.4 12.9 O 34.3 242.0 122.0 7.0 10.8 15.0 43.71 4,370 329 10.0 2.74 361 53.9 410 84.4 43.7 17.2 A 30.7 267.0 135.0 5.5 8.7 15.0 39.15 4,920 358 11.2 3.02 369 53.0 413 82.3 59.5 10.3 36.1 270.0 135.0 6.6 10.2 15.0 45.95 5,790 420 11.2 3.02 429 62.2 484 97.0 70.6 15.9 O 42.3 274.0 136.0 7.5 12.2 15.0 53.84 6,950 514 11.4 3.09 507 75.5 575 118 87.6 24.9 A 36.5 297.0 150.0 6.1 9.2 15.0 46.53 7,170 519 12.4 3.34 483 69.2 542 107 107 13.4 42.2 300.0 150.0 7.1 10.7 15.0 53.81 8,360 603.8 12.5 3.35 557 80.5 628 125 126 20.1 O 49.3 304.0 152.0 8.0 12.7 15.0 62.83 10,000 745.7 12.6 3.45 658 98.1 744 153 158 31.1 A 43.0 327.0 160.0 6.5 10.0 18.0 54.74 10,200 685.2 13.7 3.54 624 85.7 702 133 172 19.6 49.2 330.0 160.0 7.5 11.5 18.0 62.61 11,800 788.1 13.7 3.55 715 98.5 804 154 199 28.2 O 57.0 334.0 162.0 8.5 13.5 18.0 72.62 13,900 960.4 13.8 3.64 832 119 943 185 246 42.2 A 50.2 357.6 170.0 6.6 11.5 18.0 63.96 14,500 944 15.1 3.84 811 111 907 172 282 26.5 57.1 360.0 170.0 8.0 12.7 18.0 72.73 16,300 1,040 15.0 3.78 906 122 1,020 191 314 37.3 O 66.0 364.0 172.0 9.2 14.7 18.0 84.13 19,000 1,250 15.0 3.85 1,040 145 1,190 227 380 55.8 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) IPE 비틀림상수 Torsional Constant (cm⁴) 호칭치수 IPE120 IPE140 IPE160 IPE180 IPE200 IPE220 IPE240 IPE270 IPE300 IPE330 IPE360 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 214 215

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (4) IPE 호칭치수 IPE400 IPE450 IPE500 IPE550 IPE600 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J A 57.4 397.0 180.0 7.0 12.0 21.0 73.10 20,300 1,170 16.7 4.00 1,020 130 1,140 202 432 34.8 66.3 400.0 180.0 8.6 13.5 21.0 84.46 23,100 1,320 16.5 3.95 1,160 147 1,310 229 490 51.1 O 75.7 404.0 182.0 9.7 15.5 21.0 96.39 26,700 1,560 16.6 4.02 1,320 171 1,500 269 588 73.1 A 67.2 447.0 190.0 7.6 13.1 21.0 85.55 29,800 1,500 18.7 4.19 1,330 158 1,490 246 705 45.7 77.6 450.0 190.0 9.4 14.6 21.0 98.82 33,700 1,680 18.5 4.12 1,500 177 1,700 276 791 66.9 O 92.4 456.0 192.0 11.0 17.6 21.0 117.7 40,900 2,090 18.6 4.21 1,790 218 2,050 341 998 109 A 79.4 497.0 200.0 8.4 14.5 21.0 101.1 42,900 1,940 20.6 4.38 1,730 194 1,950 302 1,130 62.8 90.7 500.0 200.0 10.2 16.0 21.0 115.5 48,200 2,140 20.4 4.30 1,930 214 2,190 336 1,250 89.3 O 107 506.0 202.0 12.0 19.0 21.0 136.7 57,800 2,620 20.6 4.38 2,280 259 2,610 409 1,550 143 A 92.1 547.0 210.0 9.0 15.7 24.0 117.3 60,000 2,430 22.6 4.55 2,190 231 2,470 362 1,710 86.5 106 550.0 210.0 11.1 17.2 24.0 134.4 67,100 2,670 22.3 4.46 2,440 254 2,790 401 1,880 123 O 123 556.0 212.0 12.7 20.2 24.0 156.1 79,200 3,220 22.5 4.54 2,850 304 3,260 481 2,300 188 A 108 597.0 220.0 9.8 17.5 24.0 137.0 82,900 3,120 24.6 4.77 2,780 284 3,140 442 2,610 119 122 600.0 220.0 12.0 19.0 24.0 156.0 92,100 3,390 24.3 4.66 3,070 308 3,510 486 2,850 165 O 154 610.0 224.0 15.0 24.0 24.0 196.8 118,000 4,520 24.5 4.79 3,870 404 4,470 640 3,860 318 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) IPE 비틀림상수 Torsional Constant (cm⁴) 호칭치수 IPE400 IPE450 IPE500 IPE550 IPE600 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 216 217

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (5) HD 호칭치수 HD260 HD320 HD360 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 68.2 250.0 260.0 7.5 12.5 24.0 86.82 10,500 3,670 11.0 6.50 840 282 920 430 516 52.4 92.9 260.0 260.0 10.0 17.5 24.0 118.4 14,900 5,130 11.2 6.58 1,150 395 1,280 602 754 124 114 268.0 262.0 12.5 21.5 24.0 145.7 18,900 6,460 11.4 6.66 1,410 493 1,600 753 979 222 142 278.0 265.0 15.5 26.5 24.0 180.3 24,300 8,240 11.6 6.76 1,750 622 2,020 951 1,300 407 172 290.0 268.0 18.0 32.5 24.0 219.6 31,300 10,400 11.9 6.88 2,160 776 2,520 1,190 1,730 719 97.7 310.0 300.0 9.0 15.5 27.0 124.4 22,900 6,990 13.6 7.50 1,480 466 1,630 710 1,510 108 127 320.0 300.0 11.5 20.5 27.0 161.3 30,800 9,240 13.8 7.57 1,930 616 2,150 939 2,070 225 158 330.0 303.0 14.5 25.5 27.0 201.2 39,600 11,800 14.0 7.66 2,400 779 2,720 1,190 2,740 420 198 343.0 306.0 18.0 32.0 27.0 252.3 51,900 15,300 14.3 7.79 3,030 1,000 3,480 1,530 3,700 805 245 359.0 309.0 21.0 40.0 27.0 312.0 68,100 19,700 14.8 7.95 3,790 1,280 4,440 1,950 5,000 1,500 300 375.0 313.0 27.0 48.0 27.0 382.1 86,900 24,600 15.1 8.02 4,630 1,570 5,520 2,410 6,560 2,650 134 356.0 369.0 11.2 18.0 15.0 170.6 41,500 15,100 15.6 9.41 2,330 818 2,560 1,240 4,310 169 148 360.0 370.0 12.3 19.8 15.0 187.9 46,300 16,700 15.7 9.43 2,570 903 2,840 1,370 4,840 224 162 364.0 371.0 13.3 21.8 15.0 206.3 51,500 18,600 15.8 9.50 2,830 1,000 3,140 1,520 5,430 296 179 368.0 373.0 15.0 23.9 15.0 228.3 57,400 20,700 15.9 9.52 3,120 1,110 3,480 1,680 6,120 394 196 372.0 374.0 16.4 26.2 15.0 250.3 63,600 22,900 15.9 9.57 3,420 1,220 3,840 1,860 6,830 517 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HD 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HD260 HD320 HD360 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 218 219

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (6) HP 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J HP200 53.5 204 207 11.3 11.3 10.0 68.14 4,980 1,670 8.55 4.95 488 161 551 249 155 34.2 HP200 HP220 57.2 210 224.5 11 11 18.0 72.85 5,730 2,080 8.87 5.34 546 185 614 286 205 44.2 HP220 HP260 HP305 HP320 HP360 Dimensional Tolerance Surface Condition : EN 10034:1997 : EN 101633 2004 CLASS C Subclass1 75.0 249 265 12 12 24.0 95.54 10,600 3,730 10.5 6.25 851 282 959 435 523 79.3 87.3 253 267 14 14 24.0 111.2 12,600 4,460 10.6 6.33 996 334 1,120 516 634 116 78.4 299.3 306.4 11 11 15.2 99.89 16,300 5,280 12.8 7.27 1,090 345 1,210 527 1,100 50.6 88.0 301.7 307.8 12.4 12.3 15.2 112.1 18,400 5,980 12.8 7.30 1,220 389 1,360 595 1,250 70.1 95.0 303.7 308.7 13.3 13.3 15.2 121.0 20,000 6,530 12.9 7.35 1,320 423 1,470 648 1,370 86.7 110 307.9 310.7 15.3 15.4 15.2 140.1 23,600 7,710 13.0 7.42 1,530 496 1,720 762 1,650 131 126 312.3 312.9 17.5 17.6 15.2 160.6 27,400 9,000 13.1 7.49 1,750 575 1,990 885 1,950 194 149 318.5 316 20.6 20.7 15.2 189.9 33,100 10,900 13.2 7.58 2,080 690 2,370 1,070 2,410 314 180 326.7 319.7 24.8 24.8 15.2 229.3 41,000 13,500 13.4 7.67 2,510 845 2,900 1,310 3,080 542 186 328.3 320.9 25.5 25.6 15.2 236.9 42,600 14,100 13.4 7.71 2,600 879 3,000 1,370 3,230 594 223 337.9 325.7 30.3 30.4 15.2 284.0 52,700 17,600 13.6 7.87 3,120 1,080 3,650 1,680 4,140 998 88.5 303 304 12 12 27.0 112.7 18,700 5,630 12.9 7.07 1,230 370 1,380 572 1,190 99.0 103 307 306 14 14 27.0 131.0 22,100 6,700 13.0 7.15 1,440 438 1,610 677 1,430 142 117 311 308 16 16 27.0 149.5 25,500 7,810 13.1 7.23 1,640 507 1,850 786 1,700 198 147 319 312 20 20 27.0 186.9 32,700 10,200 13.2 7.39 2,050 654 2,340 1,010 2,260 357 184 329 317 25 25 27.0 234.5 42,300 13,300 13.4 7.53 2,570 839 2,980 1,310 3,070 662 84.3 340 367 10 10 15.2 107.4 23,200 8,240 14.7 8.76 1,360 449 1,500 683 2,240 44.4 109 346.4 371 12.8 12.9 15.2 138.7 30,600 11,000 14.9 8.91 1,770 593 1,960 903 3,050 90.7 133 352 373.8 15.6 15.7 15.2 169.4 38,000 13,700 15.0 8.99 2,160 733 2,410 1,120 3,860 161 152 356.4 376 17.8 17.9 15.2 193.7 44,000 15,900 15.1 9.06 2,470 846 2,770 1,290 4,540 236 174 361.4 378.5 20.3 20.4 15.2 221.5 51,000 18,500 15.2 9.14 2,820 978 3,190 1,500 5,360 348 180 362.9 378.8 21.1 21.1 15.2 229.5 53,000 19,100 15.2 9.12 2,920 1,010 3,310 1,550 5,580 387 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) Hp 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HP260 HP305 HP320 HP360 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 220 221

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (7) British Standard (BS) Universal Beam 222 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 203 x 102 23 23.1 203.2 101.8 5.4 9.3 7.6 29.40 2,100 164 8.45 2.36 207 32.2 234 49.8 15.4 7.02 203 x 102 203 x 133 254 x 102 254 x 146 305 x 102 305 x 165 356 x 127 356 x 171 406 x 140 406 x 178 457 x 152 Dimension Dimensional Tolerance Surface Condition : BS 4:2005 : EN 10034:1993 : EN 101633 2004 CLASS C Subclass1 25 25.1 203.2 133.2 5.7 7.8 7.6 31.97 2,340 308 8.56 3.10 230 46.2 258 70.9 29.3 6.10 30 30.0 206.8 133.9 6.4 9.6 7.6 38.21 2,900 385 8.71 3.17 281 57.5 314 88.2 37.3 10.4 22 22.0 254.0 101.6 5.7 6.8 7.6 28.02 2,840 119 10.1 2.06 224 23.5 259 37.3 18.2 4.35 25 25.2 257.2 101.9 6.0 8.4 7.6 32.04 3,410 149 10.3 2.15 265 29.2 306 46.0 22.9 6.56 28 28.3 260.4 102.2 6.3 10.0 7.6 36.08 4,000 179 10.5 2.22 307 34.9 353 54.8 27.9 9.66 31 31.2 251.4 146.1 6.0 8.6 7.6 39.68 4,410 448 10.5 3.36 351 61.3 393 94.1 65.9 8.68 37 37.0 256.0 146.4 6.3 10.9 7.6 47.17 5,540 571 10.8 3.48 433 78.0 483 119 85.6 15.4 43 43.0 259.6 147.3 7.2 12.7 7.6 54.77 6,540 677 10.9 3.52 504 92.0 566 141 103 24.0 25 24.8 305.1 101.6 5.8 7.0 7.6 31.60 4,460 123 11.9 1.97 292 24.2 342 38.8 27.2 4.98 28 28.2 308.7 101.8 6.0 8.8 7.6 35.88 5,370 155 12.2 2.08 348 30.5 403 48.5 34.8 7.51 33 32.8 312.7 102.4 6.6 10.8 7.6 41.83 6,500 194 12.5 2.15 416 37.9 481 60.0 44.0 12.3 40 40.3 303.4 165.0 6.0 10.2 8.9 51.32 8,500 764 12.9 3.86 560 92.7 623 142 164 14.7 46 46.1 306.6 165.7 6.7 11.8 8.9 58.75 9,900 896 13.0 3.90 646 108 720 166 194 22.2 54 54.0 310.4 166.9 7.9 13.7 8.9 68.77 11,700 1,060 13.0 3.93 754 127 846 196 234 34.9 33 33.1 349.0 125.4 6.0 8.5 10.2 42.13 8,250 280 14.0 2.58 473 44.7 543 70.3 81.0 8.97 39 39.1 353.4 126.0 6.6 10.7 10.2 49.77 10,200 358 14.3 2.68 577 56.8 659 89.1 105 15.2 45 45.0 351.4 171.1 7.0 9.7 10.2 57.33 12,100 811 14.5 3.76 689 94.8 775 147 236 16.2 51 51.0 355.0 171.5 7.4 11.5 10.2 64.91 14,100 968 14.7 3.86 794 113 896 174 285 24.0 57 57.0 358.0 172.2 8.1 13.0 10.2 72.56 16,000 1,110 14.8 3.91 894 129 1,010 199 329 33.6 67 67.1 363.4 173.2 9.1 15.7 10.2 85.49 19,500 1,360 15.1 3.99 1,070 157 1,210 243 411 55.9 39 39.0 398.0 141.8 6.4 8.6 10.2 49.65 12,500 410 15.9 2.87 628 57.8 724 90.8 155 11.0 46 46.0 403.2 142.2 6.8 11.2 10.2 58.64 15,700 538 16.4 3.03 779 75.7 888 118 206 19.1 54 54.1 402.6 177.7 7.7 10.9 10.2 68.95 18,700 1,020 16.5 3.85 929 115 1,050 178 391 23.5 60 60.1 406.4 177.9 7.9 12.8 10.2 76.52 21,600 1,200 16.8 3.96 1,060 135 1,200 209 465 33.5 67 67.2 409.4 178.8 8.8 14.3 10.2 85.54 24,300 1,360 16.9 3.99 1,190 152 1,350 237 532 46.4 74 74.2 412.8 179.5 9.5 16.0 10.2 94.51 27,300 1,550 17.0 4.05 1,320 173 1,500 267 607 63.1 52 52.3 449.8 152.4 7.6 10.9 10.2 66.64 21,400 645 17.9 3.11 952 84.6 1,100 133 310 21.7 60 59.8 454.6 152.9 8.1 13.3 10.2 76.23 25,500 795 18.3 3.23 1,120 104 1,290 163 386 34.0 67 67.2 458.0 153.8 9.0 15.0 10.2 85.55 28,900 913 18.4 3.27 1,260 119 1,450 187 446 48.0 74 74.2 462.0 154.4 9.6 17.0 10.2 94.48 32,700 1,050 18.6 3.33 1,420 136 1,630 213 516 66.2 82 82.0 465.8 155.3 10.5 18.9 10.2 104.5 36,600 1,180 18.7 3.36 1,570 152 1,810 240 589 89.7 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UB 비틀림상수 Torsional Constant (cm⁴) 호칭치수 203 x 133 254 x 102 254 x 146 305 x 102 305 x 165 356 x 127 356 x 171 406 x 140 406 x 178 457 x 152 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 223

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (7) British Standard (BS) Universal Beam 호칭치수 457 x 191 533 x 210 610 x 229 610 x 305 686 x 254 762 x 267 838 x 292 914 x 305 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 67 67.1 453.4 189.9 8.5 12.7 10.2 85.51 29,400 1,450 18.5 4.12 1,300 153 1,470 237 704 37.5 74 74.3 457.0 190.4 9.0 14.5 10.2 94.63 33,300 1,670 18.8 4.20 1,460 175 1,650 272 817 52.1 82 82.0 460.0 191.3 9.9 16.0 10.2 104.5 37,100 1,870 18.8 4.23 1,610 196 1,830 304 920 69.7 89 89.3 463.4 191.9 10.5 17.7 10.2 113.8 41,000 2,090 19.0 4.29 1,770 218 2,010 338 1,040 91.3 98 98.4 467.2 192.8 11.4 19.6 10.2 125.3 45,700 2,350 19.1 4.33 1,960 244 2,230 379 1,170 122 82 82.2 528.3 208.8 9.6 13.2 12.7 104.7 47,500 2,010 21.3 4.38 1,800 193 2,060 300 1,330 52.5 92 92.2 533.1 209.3 10.1 15.6 12.7 117.4 55,200 2,390 21.7 4.51 2,070 228 2,360 356 1,600 76.3 101 101 536.7 210.0 10.8 17.4 12.7 128.7 61,500 2,690 21.9 4.57 2,290 256 2,610 399 1,810 102 109 109 539.5 210.8 11.6 18.8 12.7 138.9 66,800 2,940 21.9 4.60 2,480 279 2,830 436 1,990 127 122 122 544.5 211.9 12.7 21.3 12.7 155.4 76,000 3,390 22.1 4.67 2,790 320 3,200 500 2,310 180 101 101 602.6 227.6 10.5 14.8 12.7 128.9 75,800 2,910 24.2 4.75 2,520 256 2,880 400 2,510 78.2 113 113 607.6 228.2 11.1 17.3 12.7 143.9 87,300 3,430 24.6 4.88 2,870 301 3,280 469 2,980 112 125 125 612.2 229.0 11.9 19.6 12.7 159.3 98,600 3,930 24.9 4.97 3,220 343 3,680 535 3,440 155 140 140 617.2 230.2 13.1 22.1 12.7 178.2 112,000 4,510 25.1 5.03 3,630 392 4,140 611 3,980 218 149 149 612.4 304.8 11.8 19.7 16.5 190.0 126,000 9,310 25.8 7.00 4,110 611 4,590 937 8,170 200 179 179 620.2 307.1 14.1 23.6 16.5 228.1 153,000 11,400 25.9 7.07 4,930 742 5,550 1,140 10,100 342 238 238 635.8 311.4 18.4 31.4 16.5 303.3 209,000 15,800 26.3 7.22 6,570 1,010 7,490 1,570 14,400 791 125 125 677.9 253.0 11.7 16.2 15.2 159.5 118,000 4,380 27.2 5.24 3,480 346 3,990 542 4,790 118 140 140 683.5 253.7 12.4 19.0 15.2 178.4 136,000 5,180 27.6 5.39 3,980 408 4,560 638 5,710 170 152 152 687.5 254.5 13.2 21.0 15.2 194.1 150,000 5,780 27.8 5.46 4,360 454 5,000 710 6,410 221 170 170 692.9 255.8 14.5 23.7 15.2 216.8 170,000 6,630 28.0 5.53 4,910 518 5,630 811 7,400 310 134 134 750.0 264.4 12.0 15.5 16.5 170.6 151,000 4,790 29.8 5.30 4,030 362 4,640 570 6,440 122 147 147 754.0 265.2 12.8 17.5 16.5 187.2 169,000 5,460 30.0 5.40 4,480 412 5,160 647 7,380 162 173 173 762.2 266.7 14.3 21.6 16.5 220.4 205,000 6,850 30.5 5.57 5,380 514 6,200 808 9,360 270 197 197 769.8 268.0 15.6 25.4 16.5 250.6 240,000 8,170 30.9 5.71 6,240 610 7,170 959 11,300 407 176 176 834.9 291.7 14.0 18.8 17.8 224.0 246,000 7,800 33.1 5.90 5,890 535 6,810 842 12,900 226 194 194 840.7 292.4 14.7 21.7 17.8 246.8 279,000 9,070 33.6 6.06 6,640 620 7,640 974 15,200 310 226 226 850.9 293.8 16.1 26.8 17.8 288.6 340,000 11,400 34.3 6.28 7,990 776 9,150 1,210 19,200 517 201 201 903.0 303.3 15.1 20.2 19.1 255.9 325,000 9,420 35.6 6.07 7,200 621 8,350 982 18,300 298 224 224 910.4 304.1 15.9 23.9 19.1 285.6 376,000 11,200 36.3 6.26 8,260 737 9,530 1,160 22,000 427 253 253 918.4 305.5 17.3 27.9 19.1 322.8 436,000 13,300 36.8 6.42 9,490 871 10,900 1,370 26,300 631 289 289 926.6 307.7 19.5 32.0 19.1 368.3 504,000 15,600 37.0 6.51 10,900 1,010 12,600 1,600 31,100 934 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UB 비틀림상수 Torsional Constant (cm⁴) 호칭치수 457 x 191 533 x 210 610 x 229 610 x 305 686 x 254 762 x 267 838 x 292 914 x 305 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 224 225

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (8) British Standard (BS) Universal Column 호칭치수 152 x 152 203 x 203 254 x 254 305 x 305 356 x 368 356 x 406 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 23 23.0 152.4 152.2 5.8 6.8 7.6 29.25 1,250 400 6.54 3.70 164 52.5 182 80.2 21.2 4.86 30 30.0 157.6 152.9 6.5 9.4 7.6 38.26 1,750 561 6.76 3.83 222 73.3 248 112 30.8 10.7 37 37.0 161.8 154.4 8.0 11.5 7.6 47.11 2,210 706 6.85 3.87 273 91.5 309 140 39.8 19.5 46 46.1 203.2 203.6 7.2 11.0 10.2 58.73 4,570 1,550 8.82 5.14 450 152 497 231 143 22.3 52 52.0 206.2 204.3 7.9 12.5 10.2 66.28 5,260 1,780 8.91 5.18 510 174 567 264 167 32.0 60 60.0 209.6 205.8 9.4 14.2 10.2 76.37 6,120 2,060 8.95 5.19 584 200 656 305 197 47.8 71 71.0 215.8 206.4 10.0 17.3 10.2 90.43 7,620 2,540 9.18 5.30 706 246 799 374 250 80.6 86 86.0 222.2 209.1 12.7 20.5 10.2 109.6 9,450 3,130 9.29 5.34 851 299 977 456 318 138 73 73.1 254.1 254.6 8.6 14.2 12.7 93.10 11,400 3,910 11.1 6.48 897 307 992 465 562 57.7 89 88.9 260.3 256.3 10.3 17.3 12.7 113.3 14,300 4,860 11.2 6.55 1,100 379 1,220 575 717 103 107 107 266.7 258.8 12.8 20.5 12.7 136.4 17,500 5,930 11.3 6.59 1,310 458 1,480 697 897 174 132 132 276.3 261.3 15.3 25.3 12.7 168.1 22,500 7,530 11.6 6.69 1,630 576 1,870 878 1,180 321 167 167 289.1 265.2 19.2 31.7 12.7 212.9 30,000 9,870 11.9 6.81 2,080 744 2,420 1,140 1,630 634 97 96.9 307.9 305.3 9.9 15.4 15.2 123.4 22,200 7,310 13.4 7.70 1,440 479 1,590 726 1,560 91.8 118 118 314.5 307.4 12.0 18.7 15.2 150.2 27,700 9,060 13.6 7.77 1,760 590 1,960 895 1,980 162 137 137 320.5 309.2 13.8 21.7 15.2 174.4 32,800 10,700 13.7 7.83 2,050 692 2,300 1,050 2,390 251 158 158 327.1 311.2 15.8 25.0 15.2 201.4 38,700 12,600 13.9 7.91 2,370 810 2,680 1,230 2,870 382 198 198 339.9 314.5 19.1 31.4 15.2 252.4 50,900 16,300 14.2 8.04 2,990 1,040 3,440 1,580 3,870 741 240 240 352.5 318.4 23.0 37.7 15.2 305.8 64,200 20,300 14.5 8.15 3,640 1,280 4,250 1,950 5,020 1,290 283 283 365.3 322.2 26.8 44.1 15.2 360.4 78,900 24,600 14.8 8.26 4,320 1,530 5,110 2,340 6,340 2,060 129 129 355.6 368.6 10.4 17.5 15.2 164.3 40,200 14,600 15.6 9.43 2,260 792 2,480 1,200 4,170 153 153 153 362.0 370.5 12.3 20.7 15.2 194.8 48,600 17,600 15.8 9.51 2,690 950 2,960 1,430 5,110 251 177 177 368.2 372.6 14.4 23.8 15.2 225.5 57,100 20,500 15.9 9.53 3,100 1,100 3,460 1,670 6,080 383 202 202 374.6 374.7 16.5 27.0 15.2 257.2 66,300 23,700 16.1 9.60 3,540 1,270 3,970 1,920 7,150 561 235 235 381.0 394.8 18.4 30.2 15.2 299.4 79,100 31,000 16.3 10.2 4,150 1,570 4,690 2,380 9,530 818 287 287 393.6 399.0 22.6 36.5 15.2 365.7 99,900 38,700 16.5 10.3 5,080 1,940 5,810 2,950 12,320 1,460 334 340 406.4 403.0 26.6 42.9 15.2 433.0 122,500 46,900 16.8 10.4 6,030 2,330 7,000 3,540 15,460 2,370 393 393 419.0 407.0 30.6 49.2 15.2 500.6 146,600 55,400 17.1 10.5 7,000 2,720 8,220 4,150 18,900 3,590 467 467 436.6 412.2 35.8 58.0 15.2 594.9 183,000 67,800 17.5 10.7 8,380 3,290 10,000 5,030 24,300 5,900 551 551 455.6 418.5 42.1 67.5 15.2 701.9 227,000 82,700 18.0 10.9 9,960 3,950 12,100 6,060 31,100 9,400 634 634 474.6 424.0 47.6 77.0 15.2 807.5 275,000 98,100 18.5 11.0 11,600 4,630 14,200 7,110 38,700 14,000 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UC 비틀림상수 Torsional Constant (cm⁴) 호칭치수 152 x 152 203 x 203 254 x 254 305 x 305 356 x 368 356 x 406 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 226 227

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (9) British Standard (BS) Universal Bearing Pile 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN 101633 2004 CLASS C Subclass1 단면계수 Modulus of Section (cm³) 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) ubp W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 203 x 203 54 54.0 204.0 207.7 11.3 11.4 10.2 68.72 5,030 1,710 8.56 4.99 493 165 557 252 158 35.0 203 x 203 63 63.0 247.1 256.6 10.6 10.7 12.7 80.22 8,860 3,020 10.5 6.14 717 235 799 360 421 37.2 254 x 254 71 71.0 249.7 258.0 12.0 12.0 12.7 90.39 10,100 3,440 10.6 6.17 809 267 904 409 485 52.3 254 x 254 85 85.1 254.3 260.4 14.4 14.3 12.7 108.4 12,300 4,220 10.7 6.24 967 324 1,090 498 606 87.8 79 79.1 299.2 306.0 11.1 11.1 15.2 100.7 16,400 5,310 12.8 7.26 1,100 347 1,220 530 1,100 51.9 88 87.6 301.7 307.2 12.3 12.3 15.2 111.6 18,400 5,950 12.8 7.30 1,220 387 1,360 593 1,240 69.3 95 95.5 303.8 308.3 13.4 13.4 15.2 121.7 20,200 6,550 12.9 7.34 1,330 425 1,480 651 1,380 88.5 305 x 305 110 110 307.9 310.3 15.4 15.4 15.2 140.2 23,600 7,680 13.0 7.40 1,530 495 1,720 760 1,640 132 126 127 312.4 312.5 17.7 17.7 15.2 161.6 27,500 9,020 13.0 7.47 1,760 577 2,000 888 1,950 199 305 x 305 149 149 318.5 315.6 20.7 20.7 15.2 190.0 33,000 10,900 13.2 7.57 2,070 691 2,370 1,060 2,400 316 186 186 328.3 320.9 25.5 25.6 15.2 236.9 42,600 14,100 13.4 7.71 2,600 879 3,000 1,370 3,230 594 223 223 337.9 325.7 30.3 30.4 15.2 284.0 52,700 17,600 13.6 7.87 3,120 1,080 3,650 1,680 4,140 998 109 109 346.4 371.0 12.8 12.9 15.2 138.7 30,600 11,000 14.9 8.91 1,770 593 1,960 903 3,050 90.7 356 x 368 133 133 352.0 373.8 15.6 15.7 15.2 169.4 38,000 13,700 15.0 8.99 2,160 733 2,410 1,120 3,860 161 152 152 356.4 376.0 17.8 17.9 15.2 193.7 44,000 15,900 15.1 9.06 2,470 846 2,770 1,290 4,540 236 356 x 368 174 174 361.4 378.5 20.3 20.4 15.2 221.5 51,000 18,500 15.2 9.14 2,820 978 3,190 1,500 5,360 348 비틀림상수 Torsional Constant (cm⁴) 호칭치수 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 228 229

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (10) Australian/New Zealand Universal Beam & Columns (AS/NZS) UB 호칭치수 150UB 200UB 250UB 310UB 360UB 410UB 460UB 530UB 610UB 690UB 760UB 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : AS/NZS 3679.1:2010 : AS/NZS 3679.1:2010 : AS/NZS 3679.1:2010 단면계수 Modulus of Section (cm³) AS/NZS W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 14 14.0 150 75 5 7 8.0 17.85 666 50 6.11 1.67 88.8 13.2 102 20.8 2.52 2.90 18 18.0 155.0 75.0 6.0 9.5 8.0 22.96 905 67 6.28 1.71 117 17.9 135 28.2 3.54 6.12 18 18.2 198.0 99.0 4.5 7.0 11.0 23.18 1,580 114 8.26 2.21 160 22.9 180 35.7 10.3 3.85 23 22.5 201.6 133.0 5.0 7.0 8.9 28.68 2,100 275 8.56 3.10 208 41.3 231 63.4 26.0 4.59 25 25.4 203.2 133.0 5.8 7.8 8.9 32.31 2,360 306 8.55 3.08 232 46.1 260 70.9 29.2 6.46 30 30.0 207.0 134.0 6.3 9.6 8.9 38.24 2,910 386 8.72 3.18 281 57.6 316 88.4 37.5 10.7 26 25.7 248.0 124.0 5.0 8.0 12.0 32.68 3,540 255 10.4 2.79 286 41.1 319 63.6 36.6 6.69 31 31.5 251.5 146.0 6.1 8.6 8.9 40.08 4,450 447 10.5 3.34 354 61.2 397 94.2 65.8 9.09 37 37.3 256.2 146.0 6.4 10.9 8.9 47.51 5,570 566 10.8 3.45 435 77.5 486 119 85.1 15.8 32 32.0 298.0 149 5.5 8 13.0 40.80 6,320 442 12.4 3.29 424 59.3 475 91.8 92.7 8.79 41 40.9 304.0 165 6.1 10.2 11.4 52.08 8,640 765 12.9 3.83 568 92.7 633 142 165 15.7 47 46.5 307.2 166 6.7 11.8 11.4 59.29 10,000 901 13.0 3.90 651 109 729 166 196 23.2 45 44.9 352.0 171.0 6.9 9.7 11.4 57.24 12,100 810 14.5 3.76 688 94.7 777 146 237 16.4 51 50.8 355.6 171.0 7.3 11.5 11.4 64.73 14,200 960 14.8 3.85 799 112 897 173 284 24.3 57 56.9 358.6 172.0 8.0 13.0 11.4 72.44 16,100 1,100 14.9 3.90 898 128 1,010 198 329 33.9 54 54.1 402.6 178.0 7.6 10.9 11.4 68.86 18,800 1,030 16.5 3.87 934 116 1,060 179 393 23.8 60 60.0 406.4 178.0 7.8 12.8 11.4 76.39 21,600 1,210 16.8 3.98 1,060 136 1,200 209 466 33.8 67 67.4 453.8 190.0 8.5 12.7 11.4 85.79 29,600 1,450 18.6 4.11 1,300 153 1,480 238 706 38.3 75 74.7 457.4 190.0 9.1 14.5 11.4 95.20 33,500 1,660 18.8 4.18 1,460 175 1,660 271 813 53.3 82 82.1 460.4 191.0 9.9 16.0 11.4 104.6 37,200 1,860 18.9 4.22 1,620 195 1,840 303 917 70.6 82 82.4 528.2 209.0 9.6 13.2 14.0 105.0 47,700 2,010 21.3 4.38 1,810 192 2,070 301 1,330 53.8 93 92.7 533.0 209.0 10.2 15.6 14.0 118.1 55,400 2,380 21.7 4.49 2,080 228 2,370 355 1,590 78.3 102 102 602 228 10.6 14.8 14.0 129.8 76,100 2,930 24.2 4.75 2,530 257 2,900 402 2,520 80.5 114 114 607 228 11.2 17.3 14.0 144.7 87,500 3,430 24.6 4.87 2,880 301 3,290 469 2,970 115 125 125 611.6 229 11.9 19.6 14.0 159.6 98,600 3,930 24.9 4.96 3,220 343 3,680 536 3,440 157 125 125 677.9 253 11.7 16.2 15.2 159.5 118,000 4,380 27.2 5.24 3,480 346 3,990 542 4,790 118 140 140 683.5 253.7 12.4 19 15.2 178.4 136,000 5,180 27.6 5.39 3,980 408 4,560 638 5,710 170 147 147 754 265.2 12.8 17.5 16.5 187.2 169,000 5,460 30.0 5.40 4,480 412 5,160 647 7,380 162 173 173 762.2 266.7 14.3 21.6 16.5 220.4 205,000 6,850 30.5 5.57 5,380 514 6,200 808 9,360 270 197 197 769.8 268 15.6 25.4 16.5 250.6 240,000 8,170 30.9 5.71 6,240 610 7,170 959 11,300 407 220 220 775.5 269.8 17.4 28.3 16.5 280.1 270,000 9,300 31.0 5.76 6,960 689 8,040 1,090 12,900 563 244 244 781.3 271.6 19.3 31.3 16.5 311.1 302,000 10,500 31.2 5.81 7,730 773 8,950 1,220 14,700 763 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) 호칭치수 150UB 200UB 250UB 310UB 360UB 410UB 460UB 530UB 610UB 690UB 760UB H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 230 231

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (10) Australian/New Zealand Universal Beam & Columns (AS/NZS) UC 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 100UC 15 14.8 97.0 99.0 5.0 7.0 10.0 18.87 318 114 4.11 2.45 65.6 22.9 74.4 35.2 2.29 3.61 100UC 150UC 200UC 250UC 310UC Dimension Dimensional Tolerance Surface Condition : AS/NZS 3679.1:2010 : AS/NZS 3679.1:2010 : AS/NZS 3679.1:2010 AS/NZS 23 23.4 152.4 152 6.1 6.8 8.9 29.82 1,260 399 6.50 3.66 165 52.4 185 80.2 21.1 5.40 30 30.3 157.6 153 6.6 9.4 8.9 38.60 1,760 562 6.75 3.81 223 73.4 250 112 30.8 11.1 37 37.2 161.8 154 8.1 11.5 8.9 47.34 2,220 701 6.85 3.85 274 91.0 310 139 39.5 20.1 46 46.0 203.2 203.0 7.3 11.0 8.9 58.57 4,540 1,530 8.80 5.11 447 151 495 229 142 22.0 52 52.0 206.4 204.0 8.0 12.5 8.9 66.19 5,250 1,770 8.91 5.17 509 174 566 263 166 31.5 59 59.5 209.8 205.0 9.3 14.2 8.9 75.77 6,090 2,040 8.97 5.19 581 199 652 303 195 46.6 73 73.2 253.8 254.0 8.6 14.2 14 93.20 11,400 3,880 11.1 6.45 898 306 992 464 557 58.6 89 89.4 260.0 256.0 10.5 17.3 14 113.9 14,300 4,840 11.2 6.52 1,100 378 1,230 575 712 105 97 97.1 308.0 305.0 9.9 15.4 16.5 123.7 22,300 7,290 13.4 7.68 1,450 478 1,600 725 1,560 93.3 118 118 314.6 307.0 11.9 18.7 16.5 150.1 27,700 9,020 13.6 7.75 1,760 588 1,960 893 1,970 164 137 137 320.6 309.0 13.8 21.7 16.5 174.7 32,900 10,700 13.7 7.83 2,050 693 2,300 1,050 2,380 254 158 158 327.2 311.0 15.7 25.0 16.5 201.4 38,800 12,500 13.9 7.88 2,370 804 2,680 1,230 2,860 384 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) 호칭치수 150UC 200UC 250UC 310UC H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 232 233

02. Steel H pile H형강 말뚝 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional 호칭치수 Constant Division (depth (cm⁴) x width) 200 x 200 56.2 200 204 12 12 13 71.53 4,980 1,700 8.35 4.88 498 167 566 257 150 43.6 200 x 200 250 x 250 300 x 300 350 x 350 400 x 400 Dimension Dimensional Tolerance Surface Condition : KS F 4603:2007 : KS F 4603:2007 : KS F 4603:2007 64.4 244 252 11 11 16 82.06 8,790 2,940 10.3 5.98 720 233 805 358 398 44.6 82.2 250 255 14 14 16 104.7 11,500 3,880 10.5 6.09 919 304 1,040 468 539 87.3 84.5 294 302 12 12 18 107.7 16,900 5,520 12.5 7.16 1,150 365 1,280 560 1,100 69.1 94.0 300 300 10 15 18 119.8 20,400 6,750 13.1 7.51 1,360 450 1,500 684 1,370 89.0 106 300 305 15 15 18 134.8 21,500 7,100 12.6 7.26 1,440 466 1,610 716 1,440 128 106 338 351 13 13 20 135.3 28,200 9,380 14.4 8.33 1,670 535 1,850 818 2,470 101 131 344 354 16 16 20 166.6 35,300 11,800 14.6 8.43 2,050 669 2,300 1,030 3,180 180 137 350 350 12 19 20 173.9 40,300 13,600 15.2 8.84 2,300 776 2,550 1,180 3,720 200 156 350 357 19 19 20 191.4 42,800 14,400 14.7 8.53 2,450 809 2,760 1,240 3,950 294 140 388 402 15 15 22 178.5 49,000 16,300 16.6 9.54 2,520 809 2,800 1,240 5,650 174 168 394 405 18 18 22 214.4 59,700 20,000 16.7 9.65 3,030 985 3,390 1,510 7,040 290 172 400 400 13 21 22 218.7 66,600 22,400 17.5 10.1 3,330 1,120 3,670 1,700 8,040 304 197 400 408 21 21 22 250.7 70,900 23,800 16.8 9.75 3,540 1,170 3,990 1,790 8,540 450 232 414 405 18 28 22 295.4 92,800 31,000 17.7 10.2 4,480 1,530 5,030 2,330 11,500 721 283 428 407 20 35 22 360.7 119,000 39,400 18.2 10.4 5,570 1,930 6,310 2,940 15,200 1,320 HP 250 x 250 300 x 300 350 x 350 400 x 400 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 234 235

02. Steel H pile H형강 말뚝 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 Division (depth x width) 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J HP8 x 8 36 8.02 8.155 0.445 0.445 0.40 53.5 203.7 207.1 11.3 11.3 10.2 68.16 4,970 1,680 8.54 4.96 488 162 551 249 155 34.4 HP8 x 8 HP10 x 10 HP12 x 12 HP14 x 14½ Dimension Dimensional Tolerance Surface Condition : ASTM A611 : ASTM A611 : ASTM A611 42 9.70 10.075 0.420 0.415 0.50 62.6 246.4 255.9 10.5 10.7 12.7 79.77 8,770 2,990 10.5 6.12 712 234 794 358 415 36.7 57 9.99 10.225 0.565 0.565 0.50 85.3 253.7 259.7 14.4 14.4 12.7 108.6 12,300 4,210 10.6 6.23 970 324 1,090 499 602 88.7 53 11.78 12.045 0.435 0.435 0.60 78.3 299.2 305.9 11.0 11.0 15.2 99.77 16,300 5,250 12.8 7.25 1,090 343 1,210 525 1,090 50.6 63 11.94 12.125 0.515 0.515 0.60 93.4 303.3 308.0 13.1 13.1 15.2 119.0 19,700 6,390 12.9 7.33 1,300 415 1,450 635 1,340 82.9 74 12.13 12.215 0.610 0.605 0.60 111 308.1 310.3 15.4 15.5 15.2 140.8 23,700 7,730 13.0 7.41 1,540 498 1,730 765 1,650 134 84 12.28 12.295 0.685 0.685 0.60 125 311.9 312.3 17.4 17.4 15.2 158.9 27,000 8,850 13.0 7.46 1,730 567 1,960 872 1,920 189 73 13.61 14.585 0.505 0.505 0.60 108 345.7 370.5 12.8 12.8 15.2 137.8 30,300 10,900 14.8 8.89 1,750 588 1,940 893.6 3,010 89.4 89 13.83 14.695 0.615 0.615 0.60 132 351.3 373.3 15.6 15.6 15.2 168.4 37,600 13,500 14.9 8.95 2,140 723 2,390 1,110 3,810 159 102 14.01 14.785 0.705 0.705 0.60 152 355.9 375.5 17.9 17.9 15.2 193.7 43,800 15,800 15.0 9.03 2,460 842 2,760 1,290 4,510 238 117 14.21 14.885 0.805 0.805 0.60 174 360.9 378.1 20.4 20.4 15.2 221.5 50,800 18,400 15.1 9.11 2,820 973 3,180 1,490 5,330 350 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HP 비틀림상수 Torsional Constant (cm⁴) 호칭치수 Division (depth x width) HP10 x 10 HP12 x 12 HP14 x 14½ H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 236 237

03. Asymmetric H Beam 비대칭 H형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm 4 ) 단면 2차 반경 Radius of Gyration (cm) Dimension Dimensional Tolerance Surface Condition 탄성중립축 Elestic Neutral Axis Position (cm) : KS D 3502:2013 : KS D 3502:2013 : KS D 3502:2013 탄성단면계수 Modulus of Elastic (cm 3 ) 소성중립축 Plastic Neutral Axis Position (cm) 소성단면계수 Modulus of Plastic (cm 3 ) ASY H x Bt x Bb t w t f r W A Ix Iy ix iy ye Sxt Sxb Sy yp Zx Zy H J 312 x 234 x 344 312 x 234 x 344 12 18 22 111 141.3 24,751 8,038 13.2 7.5 13.5 1,402 1,828 467 7.3 1,732 793 1,263,539 153 320 x 236 x 346 320 x 236 x 346 14 22 22 134 170.8 30,907 10,017 13.5 7.7 13.9 1,707 2,225 579 7.4 2,125 983 1,624,487 265 328 x 238 x 348 328 x 238 x 348 16 26 22 158 200.7 37,437 12,069 13.7 7.8 14.2 2,018 2,627 694 7.5 2,533 1,178 2,018,371 424 336 x 240 x 350 336 x 240 x 350 18 30 22 181 230.8 44,354 14,197 13.9 7.8 14.6 2,336 3,035 811 7.6 2,955 1,379 2,447,064 636 뒤틀림상수 Warping Constant (cm 6 ) 비틀림상수 Torisonal Constant (cm 4 ) H Section Other Section Reinforcing Bar Round Bar 04. Checkered HBeam 무늬 H형강(복공용) CH.HB Cold Rolled Stainless Steel Sheet, Coil & Strip Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm 4 ) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm 3 ) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 190 x 197 31.9 190 197 5 7 13 40.63 2,900 999 8.45 4.96 300 101 52 314 74.7 7.10 190 x 197 소성단면계수 Plastic Modulus (cm 3 ) 뒤틀림상수 Warping Constant (cm 6 ) 비틀림상수 Torsional Constant (cm 4 ) 호칭치수 Ingot for Forging Roll Heavy Machinery 238 239

05. Junior Beam 경량 H형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r 1 r 2 A Ix Iy ix iy Sx Sy Zx Zy Cw J 150 x 75 9.01 150 75 3.2 4.5 5 11.48 442 31.7 6.21 1.66 59.0 8.50 66.5 13.1 1.67 0.71 150 x 75 150 x 100 10.8 150 100 3.2 4.5 5 13.73 562 75.1 6.40 2.34 74.9 15.0 82.9 22.9 3.97 0.86 150 x 100 175 x 90 10.7 175 90 3.2 4.5 5 13.63 725 54.7 7.29 2.00 82.9 12.2 92.9 18.7 3.97 0.83 175 x 90 200 x 100 12.0 200 100 3.2 4.5 5 15.33 1,070 75.1 8.35 2.21 107 15.0 119 23.0 7.17 0.91 14.3 200 100 3.2 6.0 5 18.23 1,330 100 8.54 2.34 133 20.0 147 30.5 9.41 1.73 200 x 150 15.6 200 150 3.2 4.5 5 19.83 1,500 253 8.70 3.57 150 33.8 163 51.2 24.2 1.22 200 x 150 250 x 125 15.1 250 125 3.2 4.5 5 19.18 2,100 147 10.5 2.76 168 23.5 187 35.8 22.1 1.12 20.4 250 125 4.5 6.0 5 25.92 2,770 196 10.3 2.75 222 31.3 249 48.2 29.1 2.72 300 x 150 24.5 300 150 4.5 6.0 5 31.17 4,830 338 12.4 3.29 322 45.0 361 69.0 72.9 3.23 300 x 150 350 x 175 28.6 350 175 4.5 6.0 5 36.42 7,720 536 14.6 3.84 441 61.3 493 93.7 159 3.75 350 x 175 Note : 위 제품은 수요자 주문 사양으로 별도주문판매(These sizes are not included in regular rolling schedules.) 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) JB 호칭치수 Division (depth x width) 200 x 100 250 x 125 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 240 241

06. IBeam I형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r 1 r 2 A Ix Iy ix iy Sx Sy 100 x 75* 12.9 100 75 5 8 7 3.5 16.43 281 47.3 4.14 1.70 56.2 12.6 *100 x 75 125 x 75* 16.1 125 75 5.5 9.5 9 4.5 20.45 538 57.5 5.13 1.68 86.0 15.3 *125 x 75 150 x 75 17.1 150 75 5.5 9.5 9 4.5 21.83 819 57.5 6.12 1.62 109 15.3 150 x 75 200 x 100 26.0 200 100 7 10 10 5 33.06 2,170 138 8.10 2.05 217 27.7 200 x 100 250 x 125 38.3 250 125 7.5 12.5 12 6 48.79 5,180 337 10.3 2.63 414 53.9 250 x 125 300 x 150 65.5 300 150 10 18.5 19 9.5 83.47 12,700 886 12.3 3.26 849 118 300 x 150 300 x 150* 76.8 300 150 11.5 22 23 11.5 97.88 14,700 1,080 12.3 3.32 978 143 *300 x 150 350 x 150 87.2 350 150 12 24 25 12.5 111.1 22,400 1,180 14.2 3.26 1,280 158 350 x 150 400 x 150 95.8 400 150 12.5 25 27 13.5 122.1 31,700 1,240 16.1 3.19 1,580 165 400 x 150 450 x 175 115 450 175 13 26 27 13.5 146.1 48,800 2,020 18.3 3.72 2,170 231 450 x 175 Note : * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 IB 호칭치수 Division (depth x width) H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 242 243

07. IBeam for Mine Support 광산지보용 I형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) Dimension Dimensional Tolerance 단면 2차 모멘트 Moment of Inertia (cm⁴) : KS E 4002 : KS E 4002 H x B W t₁ t₂ r₁ r₂ A Ix Iy ix iy Sx Sy H x B 100 x 80 20.7 9 12.5 13 4 26.4 403 80.5 3.91 1.75 80.7 20.1 100 x 80 130 x 100 35.0 12 17 16 7 44.6 1,130 211 5.05 2.18 175 42.3 130 x 100 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) GI 호칭치수 Division (depth x width) H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 244 245

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 KS, JIS 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 25 x 25 3 4 2 1.12 1.427 0.719 0.797 1.26 0.332 0.747 0.940 0.483 0.448 30 x 30 3 4 2 1.36 1.727 0.844 1.42 2.26 0.59 0.908 1.14 0.585 0.661 40 x 40 5 4.5 3 2.95 3.755 1.17 5.42 8.59 2.25 1.20 1.51 0.774 1.91 45 x 45 4 6.5 3 2.74 3.492 1.24 6.50 10.3 2.69 1.36 1.72 0.880 2.00 45 x 45 5 6.5 3 3.38 4.302 1.28 7.91 12.5 3.29 1.36 1.71 0.874 2.46 50 x 50 4 6.5 3 3.06 3.892 1.37 9.06 14.4 3.76 1.53 1.92 0.983 2.49 50 x 50 5 6.5 3 3.77 4.802 1.41 11.1 17.5 4.58 1.52 1.91 0.976 3.08 50 x 50 6 6.5 4.5 4.43 5.644 1.44 12.6 20.0 5.23 1.50 1.88 0.963 3.55 60 x 60 4 6.5 3 3.68 4.692 1.61 16.0 25.4 6.62 1.85 2.33 1.19 3.66 60 x 60 5 6.5 3 4.55 5.802 1.66 19.6 31.2 8.09 1.84 2.32 1.18 4.52 60 x 60 *6 6.5 4.5 5.37 6.844 1.69 22.6 35.9 9.30 1.82 2.29 1.17 5.24 10.5 65 x 65 5 8.5 3 5.00 6.367 1.77 25.3 40.1 10.5 1.99 2.51 1.28 5.36 7.5/8.5/9.5/10.5/11/11.5 65 x 65 6 8.5 4 5.91 7.527 1.81 29.4 46.6 12.2 1.98 2.49 1.27 6.26 65 x 65 8 8.5 6 7.66 9.761 1.88 36.8 58.3 15.3 1.94 2.44 1.25 7.96 70 x 70 6 8.5 4 6.38 8.127 1.93 37.1 58.9 15.3 2.14 2.69 1.37 7.33 75 x 75 6 8.5 4 6.85 8.727 2.06 46.1 73.2 19.0 2.30 2.90 1.48 8.47 75 x 75 9 8.5 6 9.96 12.69 2.17 64.4 102 26.7 2.25 2.84 1.45 12.1 10.5(JIS)/11/11.5(KS) 75 x 75 12 8.5 6 13.0 16.56 2.29 81.9 129 34.5 2.22 2.79 1.44 15.7 8(JIS)/8.5/11/11.5/12 80 x 80 6 8.5 4 7.32 9.327 2.18 56.4 89.6 23.2 2.46 3.10 1.58 9.70 11.5(JIS) 80 x 80 *7 8.5 4 8.48 10.797 2.23 64.2 102.4 26.8 2.44 3.08 1.58 11.12 80 x 80 *8 8.5 4 9.60 12.2 2.26 72.82 114.8 29.7 2.44 3.06 1.56 12.69 11(JIS)/11.5 90 x 90 6 10 5 8.28 10.55 2.42 80.7 128 33.4 2.77 3.48 1.78 12.3 90 x 90 7 10 5 9.59 12.22 2.46 93.0 148 38.3 2.76 3.48 1.77 14.2 11(JIS)/11.5 90 x 90 *8 10 7 10.8 13.764 2.50 104 165 42.8 2.74 3.46 1.76 16.0 10/10.5 90 x 90 *9 10 7 12.1 15.394 2.54 114 182 47.3 2.72 3.44 1.75 17.65 9/11.5(JIS)/12 90 x 90 10 10 7 13.3 17.00 2.57 125 199 51.7 2.71 3.42 1.74 19.5 8/8.5(KS)/10.5(JIS)/11**/11.5/12 90 x 90 13 10 7 17.0 21.71 2.69 156 248 65.3 2.68 3.38 1.73 24.8 6.5/8.5/9/9.5/10(KS) * 는 KS 및 JIS에 없는 ** A90 x 10t 11m는 25톤 이하 10m와 함께 들어올 시 생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 l H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 246 247

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 KS, JIS 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 100 x 100 7 10 5 10.7 13.62 2.71 129 205 53.2 3.08 3.88 1.98 17.7 100 x 100 *8 10 8 12.1 15.36 2.75 144 229 59.4 3.06 3.86 1.97 19.86 100 x 100 10 10 7 14.9 19.0 2.82 175 278 72.0 3.04 3.83 1.95 24.4 100 x 100 13 10 7 19.1 24.31 2.94 220 348 91.1 3.00 3.78 1.94 31.1 120 x 120 8 12 5 14.7 18.76 3.24 258 410 106 3.71 4.67 2.38 29.5 130 x 130 9 12 6 17.9 22.74 3.53 366 583 150 4.01 5.06 2.57 38.7 130 x 130 *10 12 6 19.7 25.16 3.57 403 641 165 4.00 5.05 2.56 42.8 130 x 130 12 12 8.5 23.4 29.76 3.64 467 743 192 3.96 5.00 2.54 49.9 130 x 130 15 12 8.5 28.8 36.75 3.76 568 902 234 3.93 4.95 2.53 61.5 150 x 150 *10 14 7 22.9 29.21 4.06 627 997 258 4.63 5.84 2.97 57.3 150 x 150 12 14 7 27.3 34.77 4.14 740 1,180 304 4.61 5.82 2.96 68.1 150 x 150 15 14 10 33.6 42.74 4.24 888 1,410 365 4.56 5.75 2.92 82.6 150 x 150 19 14 10 41.9 53.38 4.40 1,090 1,730 451 4.52 5.69 2.91 103 175 x 175 12 15 11 31.8 40.52 4.73 1,170 1,860 480 5.38 6.78 3.44 91.8 175 x 175 15 15 11 39.4 50.21 4.85 1,440 2,290 589 5.35 6.75 3.42 114 200 x 200 15 17 12 45.3 57.75 5.46 2,180 3,470 891 6.14 7.75 3.93 150 200 x 200 20 17 12 59.7 76.00 5.67 2,820 4,490 1,160 6.09 7.68 3.90 197 200 x 200 25 17 12 73.6 93.75 5.86 3,420 5,420 1,410 6.04 7.61 3.88 242 250 x 250 25 24 12 93.7 119.4 7.10 6,950 11,000 2,860 7.63 9.62 4.90 388 250 x 250 35 24 18 128 162.6 7.45 9,110 14,400 3,790 7.49 9.42 4.83 519 * 는 KS 및 JIS에 없는 Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 l H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 248 249

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 EN 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 25 x 25 3 4 2 1.12 1.427 0.72 0.797 1.26 0.332 0.747 0.94 0.48 0.448 30 x 30 3 4 2 1.36 1.727 0.84 1.42 2.26 0.59 0.908 1.14 0.59 0.661 40 x 40 5 4.5 3 2.97 3.755 1.17 5.42 8.59 2.25 1.20 1.51 0.77 1.91 45 x 45 4 6.5 3 2.74 3.492 1.24 6.50 10.3 2.69 1.36 1.72 0.88 2.00 45 x 45 5 6.5 3 3.38 4.302 1.28 7.91 12.5 3.29 1.36 1.71 0.874 2.46 50 x 50 4 6.5 3 3.06 3.892 1.37 9.06 14.4 3.76 1.53 1.92 0.983 2.49 50 x 50 5 6.5 3 3.77 4.082 1.41 11.1 17.5 4.58 1.52 1.91 0.976 3.08 50 x 50 6 6.5 4.5 4.47 5.644 1.44 12.6 20.0 5.23 1.50 1.88 0.963 3.55 60 x 60 4 6.5 3 3.70 4.692 1.61 16.0 25.4 6.62 1.85 2.33 1.19 3.66 60 x 60 5 6.5 3 4.57 5.802 1.66 19.6 31.2 8.09 1.84 2.32 1.18 4.52 60 x 60 6 6.5 4.5 5.42 6.844 1.69 22.6 35.9 9.30 1.82 2.29 1.17 5.24 10.5 65 x 65 5 8.5 3 4.97 6.367 1.77 25.3 40.1 10.5 1.99 2.51 1.28 5.36 7.5/8.5/9.5/10.5/11/11.5 65 x 65 6 8.5 4 5.91 7.527 1.81 29.4 46.6 12.2 1.98 2.49 1.27 6.26 65 x 65 8 8.5 6 7.73 9.761 1.88 36.8 58.3 15.3 1.94 2.44 1.25 7.96 70 x 70 6 8.5 4 6.38 8.127 1.93 37.1 58.9 15.3 2.14 2.69 1.37 7.33 75 x 75 6 8.5 4 6.85 8.727 2.06 46.1 73.2 19.0 2.30 2.90 1.48 8.47 75 x 75 9 8.5 6 10.03 12.69 2.17 64.4 102 26.7 2.25 2.84 1.45 12.1 10.5(JIS)/11/11.5(KS) 80 x 80 6 8.5 4 7.34 9.327 2.18 56.4 89.6 23.2 2.46 3.10 1.58 9.70 11.5(JIS) 80 x 80 7 8.5 4 8.49 10.797 2.23 64.2 102.4 26.8 2.44 3.08 1.58 11.1 90 x 90 6 10 5 8.3 10.55 2.42 80.7 128 33.4 2.77 3.48 1.78 12.3 90 x 90 7 10 5 9.61 12.22 2.46 93.0 148 38.3 2.76 3.48 1.77 14.2 11(JIS)/11.5 90 x 90 8 10 7 10.9 13.764 2.50 104 165 42.8 2.74 3.46 1.76 16.0 10/10.5 90 x 90 9 10 7 12.2 15.394 2.54 114 182 47.3 2.72 3.44 1.75 17.7 9/11.5(JIS)/12 90 x 90 10 10 7 13.4 17.00 2.57 125 199 51.7 2.71 3.42 1.74 19.5 8/8.5(KS)/10.5(JIS)/11**/11.5/12 90 x 90 13 10 7 17.0 21.71 2.69 156 248 65.3 2.68 3.38 1.73 24.8 6.5/8.5/9/9.5/10(KS) ** A90 x 10t 11m는 25톤 이하 10m와 함께 들어올 시 생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. Dimension Dimensional Tolerance Surface Condition : EN 100561:1999 : EN 100562:1993 : EN 101633:2004 CLASS C L H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 250 251

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 EN 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) Dimension Dimensional Tolerance Surface Condition 단면 2차 모멘트 Moment of Inertia (cm⁴) : EN 100561:1999 : EN 100562:1993 : EN 101633:2004 CLASS C 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 100 x 100 7 10 5 10.73 13.62 2.71 129 205 53.2 3.08 3.88 1.98 17.7 100 x 100 8 10 8 12.2 15.36 2.75 144 229 59.4 3.06 3.86 1.97 19.9 100 x 100 10 10 7 15 19.00 2.82 175 278 72.0 3.04 3.83 1.95 24.4 100 x 100 13 10 7 19.2 24.31 2.94 220 348 91.1 3.00 3.78 1.94 31.1 120 x 120 8 12 5 14.71 18.76 3.24 258 410 106 3.71 4.67 2.38 29.5 120 x 120 10 12 5 18.2 23.20 3.31 313 498 128 3.67 4.63 2.35 36.0 120 x 120 12 12 5 21.6 27.50 3.40 368 584 151 3.65 4.61 2.34 42.7 120 x 120 15 12 5 26.6 33.90 3.51 445 706 184 3.62 4.56 2.33 52.4 130 x 130 9 12 6 17.9 22.74 3.53 366 583 150 4.01 5.06 2.57 38.7 130 x 130 10 12 6 19.79 25.16 3.57 403 641 165 4.00 5.05 2.56 42.8 130 x 130 12 12 8.5 23.6 29.76 3.64 467 743 192 3.96 5.0 2.54 49.9 130 x 130 15 12 8.5 29.01 36.75 3.76 568 902 234 3.93 4.95 2.53 61.5 150 x 150 10 14 7 23 29.21 4.06 627 997 258 4.63 5.84 2.97 57.3 150 x 150 12 14 7 27.3 34.77 4.14 740 1,180 304 4.61 5.82 2.96 68.0 150 x 150 15 14 10 33.8 42.74 4.24 888 1,410 365 4.56 5.75 2.92 82.6 150 x 150 18 14 10 40.1 51.00 4.37 1,080 1,666 434 4.54 5.71 2.92 98.7 150 x 150 19 14 10 42.13 53.38 4.40 1,090 1,730 451 4.52 5.69 2.91 103 175 x 175 12 15 11 32.11 40.52 4.73 1,170 1,860 480 5.38 6.78 3.44 91.8 175 x 175 15 15 11 39.72 50.21 4.85 1,440 2,290 589 5.35 6.75 3.42 114 180 x 180 12 15 11 32.11 40.52 4.73 1,170 1,860 480 5.38 6.78 3.44 91.8 180 x 180 15 15 11 39.72 50.21 4.85 1,440 2,290 589 5.35 6.75 3.42 114 200 x 200 15 17 12 45.61 57.75 5.46 2,180 3,470 891 6.14 7.75 3.93 150 200 x 200 20 17 12 59.9 76.00 5.67 2,820 4,490 1,160 6.09 7.68 3.90 197 200 x 200 25 17 12 73.87 93.75 5.86 3,420 5,420 1,410 6.04 7.61 3.88 242 250 x 250 25 24 12 93.49 119.4 7.10 6,950 11,000 2,860 7.63 9.62 4.90 388 250 x 250 35 24 18 128 162.6 7.45 9,110 14,400 3,790 7.49 9.42 4.83 519 L H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 252 253

09. unequal Angle 부등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 100 x 75 125 x 75 150 x 90 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) Dimension Dimensional Tolerance Surface Condition 단면 2차 모멘트 Moment of Inertia (cm⁴) : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 단면 2차 반경 Radius of Gyration (cm) tan α 단면계수 Modulus of Section (cm³) W A B t r₁ r₂ A Cx Cy Ix Iy Max. lu Min. ly ix iy Max. iu Min. iy Zx Zy 9.32 100 75 7 10 5 11.87 3.06 1.83 118 56.9 144 30.8 3.15 2.19 3.49 1.61 0.548 17.0 10.0 13.0 100 75 10 10 7 16.50 3.17 1.94 159 76.1 194 41.3 3.11 2.15 3.43 1.58 0.543 23.3 13.7 10.7 125 75 7 10 5 13.62 4.10 1.64 219 60.4 243 36.4 4.01 2.11 4.23 1.64 0.362 26.1 10.3 13.6 125 75 *9 10 7 17.30 4.23 1.70 278 73.8 307 44.9 4.01 2.06 4.21 1.61 0.352 32.8 13.6 14.9 125 75 10 10 7 19.00 4.22 1.75 299 80.8 330 49.0 3.96 2.06 4.17 1.61 0.357 36.1 14.1 19.1 125 75 13 10 7 24.31 4.35 1.87 376 101 415 61.9 3.93 2.04 4.13 1.60 0.352 46.1 17.9 16.4 150 90 9 12 6 20.94 4.95 1.99 485 133 537 80.4 4.81 2.52 5.06 1.96 0.361 48.5 19.0 18.2 150 90 *10 12 6 23.23 5.03 2.03 541 146 598 88.7 4.82 2.51 5.07 1.95 0.356 53.1 22.5 21.5 150 90 12 12 8.5 27.36 5.07 2.10 619 167 685 102 4.76 2.47 5.00 1.93 0.357 62.3 24.3 UA 호칭치수 100 x 75 125 x 75 150 x 90 H Section Other Section Reinforcing Bar Round Bar 10. Inverted Angle 부등변 부등후ㄱ형강 IA Cold Rolled Stainless Steel Sheet, Coil & Strip Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) W A B t₁ t₂ r₁ r₂ A Cx Cy Ix Iy Max. lu Min. ly ix iy Max. iu Min. iy Zx Zy 200 x 90 23.3 200 90 *10 14 14 7 29.66 6.36 2.15 1,210 200 1,290 125 6.39 2.60 6.58 2.05 0.263 88.7 29.2 200 x 90 250 x 90 29.4 250 90 10 15 17 8.5 37.47 8.61 1.92 2,440 223 2,520 147 8.08 2.44 8.20 1.98 0.182 149 31.5 33.7 250 90 12 16 17 8.5 42.95 8.99 1.89 2,790 238 2,870 160 8.07 2.35 8.18 1.93 0.173 174 33.5 250 x 90 300 x 90 36.3 300 90 11 16 19 9.5 46.22 11.0 1.76 4,370 245 4,440 168 9.72 2.30 9.80 1.90 0.136 229 33.8 41.3 300 90 13 17 19 9.5 52.67 11.3 1.75 4,940 259 5,020 181 9.68 2.22 9.76 1.85 0.128 265 35.8 300 x 90 350 x 100 45.3 350 100 12 17 22 11 57.74 13.0 1.87 7,440 362 7,550 251 11.3 2.50 11.4 2.08 0.124 338 44.5 350 x 100 400 x 100 48.0 400 100 *11.5 16 24 12 61.08 15.28 1.71 10,284 349 12.97 2.39 416 42.1 53.8 400 100 13 18 24 12 68.59 15.4 1.77 11,500 388 11,600 277 12.9 2.38 13 2.01 0.0996 467 47.1 400 x 100 * 는 KS 및 JIS에 없는 Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 단면 2차 반경 Radius of Gyration (cm) tan α 단면계수 Modulus of Section (cm³) 호칭치수 Ingot for Forging Roll Heavy Machinery 254 255

11. Channel ㄷ형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy 75 x 40 6.92 *75 40 5 7 8 4 8.818 1.28 75.3 12.2 2.92 1.17 20.1 4.47 75 x 40 100 x 50 9.36 *100 50 5 7.5 8 4 11.92 1.54 188 26.0 3.97 1.48 37.6 7.52 100 x 50 125 x 65 13.4 125 65 6 8 8 4 17.11 1.90 424 61.8 4.98 1.90 67.8 13.4 125 x 65 150 x 75 18.6 150 75 6.5 10 10 5 23.71 2.28 861 117 6.03 2.22 115 22.4 150 x 75 200 x 80 24.6 200 80 7.5 11 12 6 31.33 2.21 1,950 168 7.88 2.32 195 29.1 200 x 80 200 x 90 30.3 200 90 8 13.5 14 7 38.65 2.74 2,490 277 8.02 2.68 249 44.2 200 x 90 250 x 90 34.6 250 90 9 13 14 7 44.07 2.40 4,180 294 9.74 2.58 334 44.5 250 x 90 300 x 90 38.1 300 90 9 13 14 7 48.57 2.22 6,440 309 11.5 2.52 429 45.7 300 x 90 380 x 100 54.5 380 100 10.5 16 18 9 69.39 2.41 14,500 535 14.5 2.78 763 70.5 67.3 *380 100 13 20 24 12 85.71 2.54 17,600 655 14.3 2.76 926 87.8 Note : * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 CN 호칭치수 380 x 100 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 256 257

11. Channel ㄷ형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 8" 10" 12" 15" 단위무게 Unit Weight (lbs/ft) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy 11.5 17.1 203 57 5.6 9.9 21.80 1.44 1,340 53.8 7.86 1.57 132 12.6 13.75 20.5 203 59 7.7 9.9 26.10 1.39 1,490 62 7.57 1.54 147 13.7 18.75 27.9 203 64 12.4 9.9 35.50 1.43 1,820 81.7 7.15 1.51 179 16.4 15.3 22.8 254 65 6.1 11.1 29.00 1.58 2,770 91.2 9.81 1.78 218 18.5 20 30.0 254 69 9.6 11.1 37.90 1.53 3,260 114 9.29 1.74 257 21.2 25 37.0 254 73 13.4 11.1 47.40 1.56 3,790 138 8.93 1.70 298 24 30 45.0 254 76 17.1 11.1 56.90 1.63 4,270 158 8.68 1.67 336 26.5 20.7 30.8 305 74 7.2 12.7 39.30 1.74 5,340 157 11.7 2.00 350 27.7 25 37.0 305 77 9.8 12.7 47.40 1.70 5,970 183 11.2 1.97 391 30.5 30 45.0 305 80 13 12.7 56.90 1.70 6,720 209 10.9 1.92 441 33.2 33.9 50.4 381 86 10.2 16.5 64.30 1.99 13,100 337 14.3 2.28 688 50.5 40 60.0 381 89 13.2 16.5 76.10 1.97 14,400 379 13.8 2.24 758 54.7 50 74.0 381 94 18.2 16.5 94.80 2.02 16,700 454 13.3 2.19 877 61.5 Actual flange and web thicknesses vary due to mill rolling practices: however permitted variations for such dimensions are not addressed. Dimension Dimensional Tolerance Surface Condition : ASTM A611 : ASTM A611 : ASTM A611 CN 호칭치수 8" 10" 12" 15" H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) Dimension Dimensional Tolerance Surface Condition 중심의 위치 Center of Gravity (cm) : DIN 10261:2000 : EN 10279:2000 : EN 101633:2004 CLASS C Subclass 1 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy UPN UPN200 25.3 200 75 8.5 11.5 11.5 6 32.2 2.01 1,910 148 7.70 2.14 191 27 UPN200 UPN240 33.2 240 85 9.5 13 13 6.5 44.07 2.23 3,600 248 9.22 2.42 300 39.6 UPN240 UPN300 46.2 300 100 10 16 16 8 48.57 2.70 8,030 495 11.7 2.90 535 67.8 UPN300 호칭치수 Ingot for Forging Roll Heavy Machinery 258 259

12. Parallel Flange Channel 평행채널 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 KS (KS D3502) BS (BS 41) AS/NZS (AS/NZS 3679) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) Dimension Dimensional Tolerance Surface Condition 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy 호칭치수 150 x 75 18.2 150 75 6 10 10 23.2 2.54 864 131.3 6.1 2.4 115.1 26.5 150 x 75 KS 200 x 80 24.0 200 80 6.5 11.5 12 30.5 2.55 1,984 192.5 8.1 2.5 198.4 35.3 200 x 80 (KS D3502) 150 x 75 17.9 150 75 5.5 10 12 22.77 2.58 861 131 6.2 2.4 114.8 26.6 150 x 75 BS 200 x 75 23.4 200 75 6 12.5 12 29.87 2.48 1,963 170 8.1 2.4 196.3 33.8 200 x 75 (BS 41) 150 x 75 17.7 150 75 6 9.5 10 22.5 2.49 834 129 6.1 2.4 129.0 46 150 x 75 200 x 75 22.9 200 75 6 12 12 29.2 2.44 1,910 165 8.1 2.4 221.0 58.9 200 x 75 230 x 75 25.1 230 75 6.5 12 12 32 2.26 2,680 176 9.1 2.4 271.0 61 230 x 75 250 x 90 35.5 250 90 8 15 12 45.2 2.86 4,510 364 10.0 2.8 421.0 107 250 x 90 300 x 90 40.1 300 90 8 16 14 51.1 2.72 7,240 404 11.9 2.8 564.0 117 300 x 90 PFC : KS D 3502:2013 BS 41:2005 AS/NZS 3679.1:2010 : KS D 3502:2013 BS 41:2005 AS/NZS 3679.1:2010 : KS D 3502:2013 EN 101633:2004 CLASS C Subclass 1 AS/NZS 3679.1:2010 AS/NZS (AS/NZS 3679) H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 260 261

13. Sheet Pile 강널말뚝 Dimensions and Sectional Properties 치수 및 단면성능 종류 Section Type 표준단면치수 Dimension 단위무게 Unit Weight B H t Per Pile Per Wall mm mm mm kg/m kg/m² SPII 400 100 10.5 48.0 120 SPIII 400 125 13.0 60.0 150 SPIIIA(E) 400 150 13.1 58.4 146 SPIIIA(D) 400 150 13.0 60.0 150 SPIV 400 170 15.5 76.1 190 SPVM 500 175 16.5 86.0 172 SPVA 500 200 19.5 105.0 210 SPIIw 600 130 10.3 61.8 103 SPIIIw 600 180 13.4 81.6 136 Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area : KS F 4604 & JIS A 5528 : KS F 4604 & JIS A 5528 : KS D 3502 & JIS G 3192 단면 2차 모멘트 Moment of Inertia 단면계수 Modulus of Section Per Pile Per Wall Per Pile Per Wall Per Pile Per Wall cm² cm²/m cm 4 cm 4 /m cm³ cm³/m SP 종류 Section Type 61.2 153.0 1,240 8,740 152 874 SPII 76.4 191.0 2,220 16,800 223 1,340 SPIII 74.4 186.0 2,790 22,800 250 1,520 SPIIIA(E) 76.4 191.0 3,060 22,600 278 1,510 SPIIIA(D) 96.9 242.5 4,634 38,610 360 2,271 SPIV 109.6 219.2 5,345 40,290 383 2,310 SPVM 133.8 267.6 8,100 63,000 520 3,150 SPVA 78.7 131.2 2,445 13,640 231 1,018 SPIIw 103.9 173.2 5,124 32,802 371 1,822 SPIIIw H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 262 263

14. Railway Rail 철도레일 1) Dimensions and Sectional Properties 치수 및 단면성능 Specifications KS, JIS KS R 9106 JIS E 1101 KS R 9110 JIS E 1120 AREMA BS 11 UIC 860 EN 136741 : 2003 항목 Items 단위 Unit 표준단면치수 Standard Sectional Dimension A B C D E F G R 단위무게 Unit Weight 단면적 Sectional Area 중심축의 거리 Distance from Rail Base to Neutral Axis 단면2차모멘트 Moment of Inertia 단면계수 Modulus of Section W S Yd J Z kg/m lb/yd cm² in² mm in cm⁴ in⁴ cm³ in³ 37A mm 122.24 122.24 62.71 13.49 36.12 21.43 53.78 304.8 37.2 47.3 53.78 952 163 50N mm 153.0 127.0 65.0 15.0 49.0 30.0 76.0 500.0 50.4 64.2 71.6 1,960 242 60 mm 174.0 145.0 65.0 16.5 49.0 30.1 77.5 500.0 60.8 77.45 77.8 3,090 321 60K mm 174.0 145.0 65.0 16.5 49.0 30.1 77.5 500.0 60.7 77.3 77.6 3,064 395 70s mm 148 140 65.3 35 52 28 62.2 69.5 88.5 62.2 2,120 341 90lbs* in 55/8 51/8 29/16 9/16 115/32 1 229/32 14 44.64 90.0 8.82 2.54 38.7 15.2 100lbs* in 6 53/8 211/16 9/16 121/32 11/16 231/32 14 50.35 101.5 9.94 2.75 49.0 17.8 115lbs* in 65/8 51/2 223/32 5/8 111/16 11/8 31/4 14 56.90 114.7 11.23 2.68 65.6 22.0 119lbs* in 613/16 51/2 221/32 5/8 17/8 11/8 31/4 14 58.93 118.8 11.64 3.12 71.4 22.9 132lbs* in 71/8 6 3 21/32 13/4 13/16 37/8 14 65.52 132.1 12.94 3.20 88.2 27.6 136lbs* in 75/16 6 215/16 11/16 115/16 13/16 37/8 20 67.56 136.2 13.34 3.347 94.9 28.3 75R 75A* 90A* mm 128.59 122.24 61.91 13.1 39.69 18.65 53.98 304.8 37 47.19 61.8 1,061 159.09 in 51/16 413/16 27/16 32/64 19/16 47/64 21/8 12.0 80.1 7.31 2.43 mm 128.59 114.3 61.91 12.7 42.07 23.81 64.29 508.0 37.5 47.71 64.81 1,049 161.8 in 51/16 41/2 27/16 1/2 121/32 15/16 217/32 20.0 75.5 7.40 2.55 mm 142.88 127.0 66.67 13.89 46.04 26.19 71.44 508.0 45.1 57.45 72.79 1,564 214.8 in 55/8 5.0 25/8 35/64 113/16 11/32 213/16 20.0 90.9 8.90 2.87 UIC 54* mm 159 140 70 16 49.4 30.2 76.2 508.0 54.43 69.34 74.97 2,346 307.87 UIC 60 mm 172 150 74.3 16.5 51 31.5 120 60.34 76.86 80.95 3,055 377.4 UIC 60 (KHRC) mm 172 150 74.3 16.5 51 31.5 120 60.34 76.86 80.95 3,055 377.4 50E4 (UIC 50)* mm 152 125 70 15 49.4 28 75.1 508.0 50.46 64.28 75.36 1,934 256.6 54E1 (UIC 54)* mm 159 140 70 16 49.4 30.2 76.2 508.0 54.43 69.33 74.97 2,346 307.87 60E1(UIC 60) mm 172 150 72 16.5 51 31.5 120.0 60.34 76.7 80.95 3,055 377.4 HS 73 mm 135 140.0 100 32.0 43.0 26.5 100 100 73.3 93.39 66.9 2,000 294 HS * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) RL Specifications KS, JIS KS R 9106 JIS E 1101 AREMA BS 11 UIC 860 EN 136741 : 2003 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 264 265

14. Railway Rail 철도레일 2) Chemical Composition & Mechanical Property Specification KS, JIS KS R 9106 JIS E 1101 KS, JIS KS R 9110 JIS E 1120 강종 Grade 화학적성질 Chemical Composition (wt, %) Gas 기계적 성질 Mechanical Property C Si Mn P S Al Cr Mo Ni Cu Sn Sb Ti Nb V O2 N2 H2 인장강도 Tensile Strength x100 x1000 x100 x100 ppm x100 ppm Min. (N/mm²) 항복강도 Yield Strength (N/mm²) 37KG 55/70 10/35 60/95 45 50 690 9 50KGN, 60KG 63/75 15/30 70/110 30 25 800 10 HH340 72/82 10/55 70/110 30 20 20 30 1,080 8 HH370 72/82 10/65 80/120 30 20 25 30 1,130 8 KHRC UIC60 68/80 15/58 70/120 25 8/25 4 15 2 10 15 40 20 25 10 30 20 90 2.5 880 10 UIC8600 EN 136741 900A(B) 60/80 10/50 80/130 40 40 880 10 1100 60/82 30/90 80/130 30 30 80/130 1,080 9 R260 62/80 15/58 70/120 25 25 4 15 2 10 15 30 20 25 10 30 20 90 2.5 880 10 R350RT 72/80 15/58 70/120 20 25 4 15 2 10 15 30 20 25 40 30 20 90 2.5 1,175 9 BS11(1985) 65/80 10/50 80/130 40 40 680 8 AREMA(1996) Chemistry Rail Low Alloy Rail 표준 74/86 10/60 75/125 20 20 10 30 6 25 10 983 510 10 고강도 74/86 10/60 75/125 20 20 10 30 6 25 10 1,180 827 10 표준 72/82 10/50 80/110 20 20 5 25/40 5 15 40 10 983 510 10 중간 72/82 10/100 70/125 20 20 5 40/70 5 15 40 10 1,014 552 8 고강도 72/82 10/100 70/125 20 20 5 40/70 5 15 40 10 1,180 827 10 * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) RL 연신율 Elongation (%) H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 266 267

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Standard KS D 3504 KS D 3688 JIS G 3112 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal Dimensions 단면적 Sectional Area 둘레 Perimeter Dimension Dimensional Tolerance Surface Condition 마디의 평균간격 최대치 Max. Average Spacing : KS D 3504 / JIS G 3112 : KS D 3504 / JIS G 3112 : KS D 3504 / JIS G 3112 마디 및 리브의 치수 Deformation Requirements 마디높이 최소치 Min. Height 마디높이 최대치 Max. Height 마디틈 합계의 최대치 Max. Gap DB mm kg/m mm cm² cm mm mm mm mm mm D10 0.560 9.53 0.713 3.0 6.7 0.4 0.8 7.5 D10 D13 0.995 12.7 1.267 4.0 8.9 0.5 1.0 10.0 D13 D16 1.56 15.9 1.986 5.0 11.1 0.7 1.4 12.5 D16 D19 2.25 19.1 2.865 6.0 13.4 1.0 2.0 15.0 D19 D22 3.04 22.2 3.871 7.0 15.5 1.1 2.2 17.5 D22 D25 3.98 25.4 5.067 8.0 17.8 1.3 2.6 20.0 D25 D29 5.04 28.6 6.424 9.0 20.0 1.4 2.8 22.5 D29 D32 6.23 31.8 7.942 10.0 22.3 1.6 3.2 25.0 D32 D35 7.51 34.9 9.566 11.0 24.4 1.7 3.4 27.5 D35 D38 8.95 38.1 11.40 12.0 26.7 1.9 3.8 30.0 D38 D41 10.5 41.3 13.40 13.0 28.9 2.1 4.2 32.5 D41 D43 11.4 43.0 14.52 13.5 30.1 2.2 4.4 33.8 D43 D51 15.9 50.8 20.27 16.0 35.6 2.5 5.0 40.0 D51 D57 20.3 57.3 25.79 18.0 40.1 2.9 5.8 45.0 D57 호칭명 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 268 269

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Standard ASTM A615 호칭명 단위무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area 둘레 Perimeter Dimension Dimensional Tolerance Surface Condition 마디의 평균간격 최대치 Max. Average Spacing : ASTM A615 : ASTM A615 : ASTM A615 마디 및 리브의 치수 Deformation Requirements 마디높이 최소치 Min. Height 마디높이 최대치 Max. Height 마디틈 합계의 최대치 Max. Gap No. lb/ft kg/m mm cm² mm mm mm mm mm No. 3 0.376 0.560 9.5 0.71 29.9 6.7 0.4 0.38 3.6 3 4 0.668 0.994 12.7 1.29 39.9 8.9 0.5 0.51 4.9 4 5 1.043 1.552 15.9 1.99 49.9 11.1 0.7 0.71 6.1 5 6 1.502 2.235 19.1 2.84 59.8 13.3 1.0 0.97 7.3 6 7 2.044 3.042 22.2 3.87 69.8 15.5 1.1 1.12 8.5 7 8 2.670 3.973 25.4 5.1 79.8 17.8 1.3 1.27 9.7 8 9 3.400 5.060 28.7 6.45 90.0 20.1 1.4 1.42 10.9 9 DB 10 4.303 6.404 32.3 8.19 101.3 22.6 1.6 1.63 12.4 10 11 5.313 7.907 35.8 10.06 112.5 25.1 1.7 1.80 13.7 11 14 7.65 11.38 43.0 14.52 135.1 30.1 2.2 2.16 16.5 14 18 13.60 20.24 57.3 25.81 180.1 40.1 2.9 2.59 21.9 18 호칭명 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 270 271

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Standard BS 4449 (B500B) 호칭명 단위무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area Dimension Dimensional Tolerance Surface Condition 둘레 Perimeter : BS 4449 : 2005 : BS 4449 : 2005 : BS 4449 : 2005 마디 및 리브의 치수 Deformation Requirements 마디 평균간격 Average Spacing 마디높이 평균 Average Height 상대마디면적 Relative Rib Area DB mm kg/m mm mm² mm mm mm mm 10 0.617 10.0 78.5 4~12 0.3~1.5 0.040 10 12 0.888 12.0 113 4.8~14.4 0.36~1.8 0.040 12 호칭명 13(Singapore) 1.042 13.0 133 5.2~15.6 0.39~1.95 0.056 13(Singapore) 16 1.58 16.0 201 6.4~19.2 0.48~2.4 0.056 16 20 2.47 20.0 314 8~24 0.6~3 0.056 20 25 3.85 25.0 491 10~30 0.75~3.75 0.056 25 32 6.31 32.0 804 12.8~38.4 0.96~4.8 0.056 32 40 9.86 40.0 1,257 16~48 1.2~6 0.056 40 50 15.4 50.0 1,963 20~60 1.5~7.5 0.056 50 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 272 273

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Standard CSAG30 18M92 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal Dimensions 단면적 Sectional Area 둘레 Perimeter Dimension Dimensional Tolerance Surface Condition 마디의 평균간격 최대치 Max. Average Spacing : CSAG30, 18M92 : CSAG30, 18M92 : CSAG30, 18M92 마디 및 리브의 치수 Deformation Requirements 마디높이의 평균 최소치 Min. Average Height 공칭둘레 12.5%의 최대 마디간격 Max. Gapchord of 12.5% of Nominal Perimeter DB mm kg/m mm cm² mm mm mm mm mm 10 0.785 11.3 1 35.5 7.9 0.45 4.4 10 15 1.57 16 2 50.1 11.2 0.72 6.3 15 20 2.355 19.5 3 61.3 13.6 0.98 7.7 20 25 3.925 25.2 5 79.2 17.6 1.26 9.9 25 30 5.495 29.9 7 93.9 20.9 1.48 11.7 30 35 7.85 35.7 10 112.2 25.0 1.79 14.0 35 호칭명 H Section Other Section Reinforcing Bar Round Bar 명 Standard SSA 2/1979 호칭명 Dimension : SSA 2/1979 Dimensional Tolerance : SSA 2/1979 Surface Condition : SSA 2/1979 단위무게 Unit Weight 단면적 Sectional Area mm kg/m cm² 10 0.617 0.785 12 0.888 0.13 14 1.21 1.54 16 1.58 2.01 18 2.00 2.54 20 2.47 3.14 22 2.98 3.81 25 3.85 4.91 32 6.31 8.04 40 9.87 12.60 50 15.40 19.60 Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 274 275

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (1) 1톤 단위 호칭명 단위중량 Unit Weight (kg/m) D10 0.560 D13 0.995 D16 1.56 D19 2.25 D22 3.04 D25 3.98 D29 5.04 D32 6.23 길이 구분 Length Classification (m) 환산중량 단중 : KS D 3504 기준 1본중량 : 단중 1본길이(소수2자리 맺음) 포장중량 : 1본중량 포장본수(kg단위로 맺음) 6.0 6.5 7.0 7.5 8.0 9.0 10.0 11.0 12.0 1본중량 3.36 3.64 3.92 4.20 4.48 5.04 5.60 6.16 6.72 총본수 280 280 245 245 210 210 180 150 150 중량 941 1,019 960 1,029 941 1,058 1,008 924 1,008 1본중량 5.97 6.47 6.97 7.46 7.96 8.96 9.95 10.95 11.94 총본수 168 144 140 140 120 120 100 100 80 중량 1,003 931 976 1,045 955 1,075 995 1,095 955 1본중량 9.36 10.14 10.92 11.70 12.48 14.04 15.60 17.16 18.72 총본수 105 105 90 90 75 75 60 60 60 중량 983 1,065 983 1,053 936 1,053 936 1,030 1,123 1본중량 13.50 14.63 15.75 16.88 18.00 20.25 22.50 24.75 27.00 총본수 70 70 60 60 60 50 50 40 40 중량 945 1,024 945 1,013 1,080 1,013 1,125 990 1,080 1본중량 18.24 19.76 21.28 22.80 24.32 27.36 30.40 33.44 36.48 총본수 55 51 47 44 41 37 33 30 27 중량 1,003 1,008 1,000 1,003 997 1,012 1,003 1,003 985 1본중량 23.88 25.87 27.86 29.85 31.84 35.82 39.80 43.78 47.76 총본수 42 39 36 33 32 28 25 23 21 중량 1,003 1,009 1,003 985 1,019 1,003 995 1,007 1,003 1본중량 30.24 32.76 35.28 37.80 40.32 45.36 50.40 55.44 60.48 총본수 33 31 28 26 25 22 20 18 17 중량 998 1,016 988 983 1,008 998 1,008 998 1,028 1본중량 37.38 40.50 43.61 46.73 49.84 56.07 62.30 68.53 74.76 총본수 27 25 23 21 20 18 16 15 13 중량 1,009 1,012 1,003 981 997 1,009 997 1,028 972 호칭명 D10 D13 D16 D19 D22 D25 D29 D32 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 276 277

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (1) 1톤 단위 호칭명 단위중량 Unit Weight (kg/m) D35 7.51 D38 8.95 D41 10.5 D43 11.4 D51 15.9 길이 구분 Length Classification (m) 환산중량 단중 : KS D 3504 기준 1본중량 : 단중 1본길이(소수2자리 맺음) 포장중량 : 1본중량 포장본수(kg단위로 맺음) 6.0 6.5 7.0 7.5 8.0 9.0 10.0 11.0 12.0 1본중량 45.06 48.82 52.57 56.33 60.08 67.59 75.10 82.61 90.12 총본수 22 20 19 18 17 15 13 12 11 중량 991 976 999 1,014 1,021 1,014 976 991 991 1본중량 53.70 58.18 62.65 67.12 71.60 80.55 89.50 98.45 107.40 총본수 19 17 16 15 14 12 11 10 9 중량 1,020 989 1,002 1,007 1,002 967 984 985 967 1본중량 63.00 68.25 73.50 78.75 84.00 94.50 105.00 115.50 126.00 총본수 16 15 14 13 12 11 10 9 8 중량 1,008 1,024 1,029 1,024 1,008 1,040 1,050 1,040 1,008 1본중량 68.40 74.10 79.80 85.50 91.20 102.60 114.00 125.40 136.80 총본수 14 14 14 12 11 10 9 8 7 중량 958 1,037 1,117 1,026 1,003 1,026 1,026 1,003 958 1본중량 95.40 103.35 111.30 119.25 127.20 143.10 159.00 174.90 190.80 총본수 11 10 10 9 16 14 13 11 10 중량 1,049 1,034 1,113 1,073 2,035 2,003 2,067 1,924 1,908 호칭명 D35 D38 D41 D43 D51 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 278 279

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (2) 2톤 단위 호칭명 단위중량 Unit Weight (kg/m) D10 0.560 D13 0.995 D16 1.56 D19 2.25 D22 3.04 D25 3.98 D29 5.04 D32 6.23 길이 구분 Length Classification (m) 환산중량 단중 : KS D 3504 기준 1본중량 : 단중 1본길이(소수2자리 맺음) 포장중량 : 1본중량 포장본수(kg단위로 맺음) 6.0 6.5 7.0 7.5 8.0 9.0 10.0 11.0 12.0 1본중량 3.36 3.64 3.92 4.20 4.48 5.04 5.60 6.16 6.72 소속본수 70 70 70 70 70 70 60 60 60 소속수 8 8 7 7 6 6 6 5 5 총본수 560 560 490 490 420 420 360 300 300 중량 1,882 2,038 1,921 2,058 1,882 2,116 2,016 1,848 2,016 1본중량 5.97 6.47 6.97 7.46 7.96 8.96 9.95 10.95 11.94 소속본수 48 48 40 40 40 40 40 40 40 소속수 7 6 7 7 6 6 5 5 4 총본수 336 288 280 280 240 240 200 200 160 중량 2,006 1,863 1,952 2,089 1,910 2,150 1,990 2,190 1,910 1본중량 9.36 10.14 10.92 11.70 12.48 14.04 15.60 17.16 18.72 소속본수 35 35 30 30 25 25 30 30 30 소속수 6 6 6 6 6 6 4 4 4 총본수 210 210 180 180 150 150 120 120 120 중량 1,966 2,130 1,966 2,106 1,872 2,106 1,872 2,060 2,246 1본중량 13.50 14.63 15.75 16.88 18.00 20.25 22.50 24.75 27.00 총본수 140 140 126 120 112 98 88 80 80 중량 1,890 2,048 1,984 2,025 2,016 1,984 1,980 1,980 2,160 1본중량 18.24 19.76 21.28 22.80 24.32 27.36 30.40 33.44 36.48 총본수 110 102 94 88 82 74 66 60 54 중량 2,006 2,016 2,000 2,006 1,994 2,024 2,006 2,006 1,970 1본중량 23.88 25.87 27.86 29.85 31.84 35.82 39.80 43.78 47.76 총본수 84 78 72 66 64 56 50 46 42 중량 2,006 2,018 2,006 1,970 2,038 2,006 1,990 2,014 2,006 1본중량 30.24 32.76 35.28 37.80 40.32 45.36 50.40 55.44 60.48 총본수 66 62 56 52 50 44 40 36 34 중량 1,996 2,032 1,976 1,966 2,016 1,996 2,016 1,996 2,056 1본중량 37.38 40.50 43.61 46.73 49.84 56.07 62.30 68.53 74.76 총본수 54 50 46 42 40 36 32 30 26 중량 2,018 2,026 2,006 1,962 1,994 2,018 1,994 2,056 1,944 호칭명 D10 D13 D16 D19 D22 D25 D29 D32 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 280 281

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (2) 2톤 단위 호칭명 단위중량 Unit Weight (kg/m) D35 7.51 D38 8.95 D41 10.5 D43 11.4 D51 15.9 D57 20.3 길이 구분 Length Classification (m) 환산중량 단중 : KS D 3504 기준 1본중량 : 단중 1본길이(소수2자리 맺음) 포장중량 : 1본중량 포장본수(kg단위로 맺음) 6.0 6.5 7.0 7.5 8.0 9.0 10.0 11.0 12.0 1본중량 45.06 48.82 52.57 56.33 60.08 67.59 75.10 82.61 90.12 총본수 44 40 38 36 34 30 26 24 22 중량 1,983 1,952 1,998 2,028 2,043 2,028 1,953 1,983 1,983 1본중량 53.70 58.18 62.65 67.12 71.60 80.55 89.50 98.45 107.40 총본수 38 34 32 30 28 24 22 20 18 중량 2,041 1,978 2,005 2,014 2,005 1,933 1,969 1,969 1,933 1본중량 63.00 68.25 73.50 78.75 84.00 94.50 105.00 115.50 126.00 총본수 32 30 28 26 24 22 20 18 16 중량 2,016 2,048 2,058 2,048 2,016 2,079 2,100 2,079 2,016 1본중량 68.40 74.10 79.80 85.50 91.20 102.60 114.00 125.40 136.80 총본수 28 28 27 24 22 20 18 16 15 중량 1,915 2,075 2,155 2,052 2,006 2,052 2,052 2,006 2,052 1본중량 95.40 103.35 111.30 119.25 127.20 143.10 159.00 174.90 190.80 총본수 11 10 10 9 16 14 13 11 10 중량 1,049 1,034 1,113 1,073 2,035 2,003 2,067 1,924 1,908 1본중량 121.80 131.95 142.10 152.25 162.40 182.70 203.00 223.30 243.60 총본수 16 15 14 13 12 11 10 9 8 중량 1,949 1,979 1,989 1,979 1,949 2,010 2,030 2,010 1,949 호칭명 D35 D38 D41 D43 D51 D57 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 282 283

16. Thread Bar 나사형 철근 Dimensions and Weight 치수 및 중량 호칭명 단위무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area 마디치수 Deformation Requirements 마디간격의 최대치 Max. Pitch 마디높이의 최대치 Max. Height 마디제외 최대직경 Max. Core Diameter kg/m mm cm² mm mm mm D19 2.25 19.1 2.865 10.3 2.0 19.0 D22 3.04 22.2 3.871 11.3 2.2 22.0 D25 3.98 25.4 5.067 12.4 2.3 25.0 D29 5.04 28.6 6.424 13.2 2.7 28.0 D32 6.23 31.8 7.942 14.3 2.9 30.9 D35 7.51 34.9 9.566 16.6 3.0 34.1 D38 8.95 38.1 11.401 17.5 3.2 37.2 D41 10.5 41.3 13.396 18.7 3.4 40.4 D51 15.9 50.8 20.270 21.0 3.8 50.0 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 284 285

Chemical Composition 강재 성분표 1) Shapes (형강) KS, JIS Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 JIS G 3136 KS F 4603 명칭 일반구조용 압연강재 Rolled Steel for General Structure 용접구조용 압연강재 Rolled Steel for Welded Structure 건축구조용 열간압연 H형강 Hot Rolled Hbeam for Building Structure 건축구조용 압연강재 Rolled Steels for Building Structure H형강 말뚝 Steel H Pile 종류의 기호 Grade SS400 SS490 SS540 SM400A SM400B SM490A SM490B SM490YA SM490YB SM520B SHN400 SHN490 SHN520 SHN570 SN400A SN400B SN400C SN490B SN490C SHP 400 SHP 400W SHP 490W SH9 550W 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. 0.30 max. 0.23 max. 0.20 max. 0.20 max. 0.18 max. 0.20 max. 0.20 max. 0.20 max. 0.35 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 0.20 max. 0.40 max. 0.24 max. 0.20 max. 0.20 max. 0.18 max. 0.18 max. 0.23 max. 0.20 max. 0.22 max. ( )안의 값은 제품분석의 경우에 적용한다. 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 0.35 max. 0.35 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 1.60 max. 2.5 x C min. 0.06~1.40 1.60 max. 1.60 max. 1.60 max. 1.60 max. 1.60 max. 0.50~1.00 max. 0.50~1.50 max. 0.50~1.50 max. 0.50~1.50 max. 0.60~1.40 0.60~1.40 1.60 max. 1.60 max. 2.5 x C min. 1.50 max. 1.60 max. 0.050 0.050 0.040 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.050 0.050 0.040 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.030 0.050 0.030 0.020 0.030 0.020 0.050 0.040 0.040 0.040 0.050 0.015 0.008 0.015 0.008 0.050 0.040 0.040 0.040 비고 Remarks Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo: 0.15 max. Mn/S=20 min. V: 0.110 max. Nb: 0.050 max. Nb+V 0.15% (for SHN490, 520, 570) CEQ=0.40 max. (for SHN400) CEQ=0.45 max. (for SHN490, 520, 570) Ceq = C + Mn + Cr+V+Mo + Cu+Ni 6 5 15 CEQ=SN400B, SN400C: 0.36 max. SN490B, SN490C: 0.44 max. PCM=SN400B, SN400C: 0.26 max. SN490B, SN490C: 0.29 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V 6 24 40 4 14 Pcm = C + Si + Mn + Cu + Ni 60 + Cr + Mo + V + 5B 30 20 20 20 15 10 Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 JIS G 3136 KS F 4603 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 286 287

Chemical Composition 강재 성분표 1) Shapes (형강) KS, JIS Standard KS E 4002 KS F 4604 JIS A 5528 명칭 광산지보용 I형강 IBeam for Mine Support 열간압연 강널말뚝 Sheet Pile 종류의 기호 Grade SG1 SG2 SY 300 SY 400 SY 295 SY 390 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. 0.050 0.050 0.040 0.040 0.040 0.040 0.050 0.050 0.040 0.040 0.040 0.040 비고 Remarks Standard KS E 4002 Cu: 0.23~0.55. KS F 4604 JIS A 5528 H Section Other Section Reinforcing Bar Round Bar KS F 4604 JIS A 5523 KS R 9110 KS R 9106 용접용 열간압연 강널말뚝 Weldable Hot Rolled Steel Sheet Pile 열처리레일 Head Hardened Rail 철도레일 Railway Rail SY 300W SY 400W SYW295 SYW390 SYW430 HH 340 HH 370 30A 37A 50PS 40N, 50N 60 60K 0.18 max. 0.20 max. 0.18 max. 0.18 max. 0.18 max. 0.72~0.82 0.72~0.82 0.50~0.70 0.55~0.70 0.60~0.75 0.63~0.75 0.63~0.75 0.68~0.80 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 0.10~0.55 0.10~0.65 0.10~0.35 0.10~0.35 0.10~0.35 0.15~0.30 0.15~0.30 0.15~0.58 1.60 max. 1.60 max. 1.50 max. 1.50 max. 1.50 max. 0.70~1.10 0.80~1.20 0.60~0.95 0.60~0.95 0.60~0.95 0.70~1.10 0.70~1.10 0.70~1.20 0.035 0.035 0.040 0.040 0.040 0.030 0.030 0.045 0.045 0.045 0.030 0.030 0.025 0.035 0.035 0.040 0.040 0.040 0.020 0.020 0.050 0.050 0.050 0.025 0.025 0.025 Cu: 0.23~0.55. CEQ= SY300W: 0.44 max. SY400W: 0.46 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V 6 24 40 4 14 Free N2: 0.0060 max. CEQ=SYW295: 0.44 max. SYW390: 0.45 max. SYW430: 0.46 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V 6 24 40 4 14 Cr: 0.20 max., V: 0.030 max. Cr: 0.25 max., V: 0.030 max. KS F 4604 JIS A 5523 KS R 9110 KS R 9106 Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 288 289

Chemical Composition 강재 성분표 2) Shapes (형강) ASTM, AS/NZS Standard ASTM A36 ASTM A572 명칭 Standard Specification for Carbon Structural Steel Standard Specification for HignStrength LowAlloy Columbium Vanadium Structural Steel 종류의 기호 Grade 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. Cu Max. CEV N 2 ppm ASTM A36 0.26 max. 0.40 max. 0.040 0.050 ASTM A36 G50 (G345) G60 0.23 max. 0.26 max. 0.40 max. 1.35 max. 0.040 0.050 비고 Remarks C: 0.01% point Mn: 0.06% point (Max.1.50%) V: 0.010.15 or Nb: 0.0050.05 or V+Nb: 0.020.15 Standard ASTM A572 H Section Other Section Reinforcing Bar Round Bar ASTM A992 Standard Specification for Structural Steel Shape ASTM A992 0.23 max. 0.40 max. 0.50~1.50 0.035 0.045 Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo 0.15 max. N2: 0.0150 max. Nb+V < 0.15% Mn/S=20 min. ASTM A992 Cold Rolled Stainless Steel Sheet, Coil & Strip ASTM A36/ A572 G50/ A992/ CSA350W AS/NZS 3679.1 Structural SteelHot Rolled Bars and Section ASTM A36/ A572 G50/ A992/ CSA350W (TRIPLE) ( )안의 값은 제품분석의 경우에 적용한다. 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 0.23 max. 0.40 max. 0.50~1.35 0.035 0.045 300 0.25 max. 0.50 max. 1.60 max. 0.040 0.040 0.50 0.44 Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo 0.15 max. N2: 0.0150 max. V: 0.01~0.15 or Nb: 0.005~0.05 or V+Nb: 0.02~0.15 Mn/S=20 min. Ni: 0.50 max. Cr: 0.30 max. Mo: 0.10 max. V: 0.030 max Nb: 0.020 max, V+Nb: 0.030 max ASTM A36/ A572 G50/ A992/ CSA350W AS/NZS 3679.1 Ingot for Forging Roll Heavy Machinery 290 291

Chemical Composition 강재 성분표 3) Shapes (형강) EN Standard EN100252 명칭 Hot Rolled Products for Structural Steel 종류의 기호 Grade S235JR S235J0 S235J2 S275JR S275J0 S275J2 S355JR S355J0 S355J2 S355K2 S450J0 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. Cu Max. CEV N 2 ppm 0.17 max. 0.17 max. 0.17 max. 0.21 max. 0.18 max. 0.18 max. 0.24 max. 0.20 max. 0.20 max. 0.20 max. 0.20 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 140 max. 140 max. 140 max. 150 max. 150 max. 150 max. 160 max. 160 max. 160 max. 160 max. 170 max. 0.035 0.030 0.025 0.035 0.030 0.025 0.035 0.030 0.025 0.025 0.030 0.035 0.030 0.025 0.035 0.030 0.025 0.035 0.030 0.025 0.025 0.030 0.55 0.55 0.55 0.55 0.55 0.55 0.55 0.55 0.55 0.55 0.55 0.35 0.35 0.35 0.40 0.40 0.40 0.45 0.45 0.45 0.45 0.47 120 max. 120 max. 120 max. 120 max. 120 max. 120 max. 250 max. 비고 Remarks If it is total Al min 0.020%, the max. value for N 2 does not apply For S450J0 grade, Nb 0.050% max. V 0.130% max. Standard EN100252 H Section Other Section Reinforcing Bar Round Bar S355G1 (1)(2) 0.20 max 0.50 max 0.90~1.65 0.035 0.030 0.35 0.43 max 150 max Cr 0.30 max, Mo 0.10 max, Ni 0.50 max, Al 0.02 min, Nb 0.050 max, Ti 0.030 max, V 0.120 max Cold Rolled Stainless Steel Sheet, Coil & Strip EN10225 Weldable Structural Steels for Fixed Offshore Structures Technical Delivery Conditions S355G4 (1)(2) S355G4+M (1)(2) 0.16 max 0.50 max 1.60 max 0.035 0.030 0.35 0.43 max 150 max S355G11 (1)(2) S355G11+M (1)(2) 0.14 max 0.55 max 1.65 max 0.025 0.015 0.30 0.43 max 120 max S355G11 (1)(2) S355G12+M (1)(2) 0.14 max 0.55 max 1.65 max 0.020 0.007 0.30 0.43 max 120 max (1) Total Al to N ratio shall be a minimum of 2:1. When other N binding elements are used, the min Al and Al/Nratio do not apply. (2) Pcm= C + Si + Mn+Cu+Cr + Ni + Mo + V + 5B 0.24 30 20 60 15 10 Mo 0.20 max, Ni 0.30 max, Al 0.02 min, Nb 0.050 max, Ti 0.050 max, V 0.100 max Cr 0.25 max, Mo 0.08 max, Ni 0.50 max, Al 0.015~0.055, Nb 0.040 max, Ti 0.025 max, V 0.060 max, Cr+Mo+Ni+Cu 0.80 max, Nb+V 0.06 max, Nb+V+Ti 0.08 max Cr 0.25 max, Mo 0.08 max, Ni 0.50 max, Al 0.015~0.055, Nb 0.040 max, Ti 0.025 max, V 0.060 max, Cr+Mo+Ni+Cu 0.80 max, Nb+V 0.06 max, Nb+V+Ti 0.08 max EN10225 Ingot for Forging Roll Heavy Machinery 292 293

Chemical Composition 강재 성분표 4) Steel Bars for Concrete Reinforcement 철근 콘크리트용 봉강 Standard KS D 3504 KS D 3688 JIS G 3112 ASTM A615 BS 4449 CSAG30 18M92 종류의 기호 Grade SD300 SD350 SD400 SD500 SD600 SD700 SD400W SD500W SD400S SD500S SD295A SD295B SD345 SD390 SD490 Grade40 Grade60 Grade460 Grade460B GradeB500B 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. 0.22 max. (0.24 max.) 0.29 max. 0.32 max. 0.27 max. 0.27 max. 0.29 max. 0.32 max. 0.25 max. 0.25 max. 0.22 max. 0.60 max. (0.65 max.) 0.30 max. 0.30 max. 0.55 max. 0.55 max. 0.55 max. 0.55 max. 1.60 max. (1.7 max.) 1.50 max. 1.80 max. 1.50 max. 1.60 max. 1.80 max. 1.80 max. G400W 0.30 max. 0.50 max. 1.60 max. 0.035 0.045 ( )안의 값은 제품분석의 경우에 적용한다. 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 0.05 0.05 0.05 0.05 0.05 0.05 0.05 (0.055) 0.040 0.040 0.050 0.040 0.040 0.040 0.040 0.060 0.060 0.055 0.055 0.055 0.05 0.05 0.05 0.05 0.05 0.05 0.05 (0.055) 0.040 0.040 0.050 0.040 0.040 0.040 0.040 0.055 0.055 0.055 비고 Remarks 일반용 철근 SD600, SD700 C + Mn + Cr+V+Mo + Cu+Ni 0.63% 6 5 15 용접용철근 C + Mn + Cr+V+Mo + Cu+Ni 0.50% (0.52%) 6 5 15 내진용철근 Cu 0.20 Min. C + Mn + Cr+V+Mo + Cu+Ni 0.55% (SD400S) 6 5 15 C + Mn + Cr+V+Mo + Cu+Ni 0.60% (SD500S) 6 5 15 이형철근 Deformed Bar C + Mn + 0.50% (SD345) 6 C + Mn + 0.55% (SD390) 6 C + Mn + 0.60% (SD490) 6 Standard KS D 3504 KS D 3688 JIS G 3112 ASTM A615 Plain Round Steel Bar Bs4449 Deformed High Yield Steel Bar C + Mn + Cr+V+Mo + Cu+Ni 0.51% 6 5 15 BS 4449 CSAG30 18M92 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 294 295

Chemical Composition 강재 성분표 5) The Other 기타 강재 명칭 Spec. 기계구조용 탄소강재 Carbon Steel for Machine Structural Use 종류의 기호 Grade SM 10C SM 15C SM 20C SM 25C SM 30C SM 35C SM 38C SM 40C SM 45C SM 50C SM 55C SM 58C A 105 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. 0.08~0.13 0.13~0.18 0.18~0.23 0.22~0.28 0.27~0.33 0.32~0.38 0.35~0.41 0.37~0.43 0.42~0.48 0.47~0.53 0.52~0.58 0.55~0.61 0.35 max. 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.35 max. 0.30~0.60 0.30~0.60 0.30~0.60 0.30~0.60 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~1.05 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.040 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.050 비고 Remarks 명칭 Spec. 기계구조용 탄소강재 Carbon Steel for Machine Structural Use H Section Other Section Reinforcing Bar Round Bar 기계구조용 합금강 Alloy Steel for Machine Structural Use SCr415 SCr420 SCr435 SCr440 SCr445 SCM415 SCM420 SCM435 SCM440 SCM445 0.13~0.18 0.18~0.23 0.33~0.38 0.38~0.43 0.43~0.48 0.13~0.18 0.18~0.23 0.33~0.38 0.38~0.43 0.43~0.48 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.15~0.35 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.60~0.90 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 기계구조용 합금강 Alloy Steel for Machine Structural Use Cold Rolled Stainless Steel Sheet, Coil & Strip 중기용 For Heavy Construction Equipment 체인용 For Chain S43BC 15B23M 15B37M 10B35M 30MnB4 SCr440B 0.43~0.48 0.21~0.25 0.32~0.36 0.32~0.36 0.32~0.36 0.39~0.43 0.15~0.35 0.15~0.30 0.15~0.30 0.15~0.30 0.15~0.30 0.15~0.30 0.67~0.90 1.00~1.10 1.00~1.40 1.00~1.30 1.20~1.50 0.67~0.85 SBC70 0.33 max. 0.15~0.35 1.00~1.90 0.035 0.035 강재의 화학성분은 용강분석치(또는 래들분석치)로서 나타낸다. 0.03 0.03 0.03 0.03 0.03 0.03 0.015 0.015 0.025 0.025 0.025 0.025 중기용 For Heavy Construction Equipment 체인용 For Chain Ingot for Forging Roll Heavy Machinery 296 297

Mechanical Properties 기계적 성질 1) Rolled Steel for General Structure 일반구조용 강재 Standard 종류의 기호 Symbol of Grade 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) t 16 16 < t 40 40 < t 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) SS400 245 235 215 400~510 연신율 Elongation Steel Plate and Sheets, Steel Strip in Coil, Flat and Section t 5 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 5 < t 16 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 16 < t 50 인장 시험편 Test Piece 연신율 Elongation No. 5 21 No. 1A 17 No. 1A 21 Min. (%) 굽힘각도 Angle of Bending 굽힘시험 Bend Test 안쪽반지름 Inside Radius 시험편 Test Piece 종류의 기호 Symbol of Grade 180 1.5 x No. 1 SS400 H Section Other Section Reinforcing Bar Round Bar Steel Plate and Sheets, Flat and Section 40 < t Steel Plate and Sheets, Steel Strip in Coil, Flat and Section t 5 No. 4 23 No. 5 19 Cold Rolled Stainless Steel Sheet, Coil & Strip KS D 3503 JIS G 3101 SS490 285 275 255 490~610 SS540 400 390 540 이상 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 5 < t 16 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 16 < t 50 Steel Plate and Sheets, Flat and Section 40 < t Steel Plate and Sheets, Steel Strip in Coil, Flat and Section t 5 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 5 < t 16 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 16 < t 50 No. 1A 15 No. 1A 19 No. 4 21 No. 5 16 No. 1A 13 No. 1A 17 180 2.0 x No. 1 SS490 180 2.0 x No.1 SS540 Ingot for Forging Roll Heavy Machinery 298 299

Mechanical Properties 기계적 성질 2) Rolled Steel for Welded Structure 용접구조용 강재 Standard KS D 3515 JIS G 3106 종류의 기호 Symbol of Grade SM 400A SM 400B SM 400C SM 490A SM 490B SM 490C SM 490YA SM 490YB SM 520B SM 520C 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) 인장시험 Tensile Test t 16 16 < t 40 40 < t 75 75 < t t 100 245 235 215 215 400~510 325 315 295 295 490~610 365 355 335 335 490~610 365 355 335 335 520~640 인장강도 Tensile Strength (N/mm²) 연신율 Elongation t 5 5 < t 16 16 t < 50 40 < t t 5 5 < t 16 16 t < 50 40 < t t 5 5 < t 16 16 t < 50 40 < t t 5 5 < t 16 16 t < 50 40 < t 시험편 Test Piece No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 1A No. 4 연신율 Elongation Min. (%) 23 18 22 24 22 17 21 23 19 15 19 21 19 15 19 21 시험온도 Test Temp. ( ) 0 0 0 0 0 0 0 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) 27 min 47 min 27 min 47 min 27 min 27 min 47 min 시험편 Test Piece Vnotch in rolled direction Vnotch in rolled direction Vnotch in rolled direction Vnotch in rolled direction 종류의 기호 Symbol of Grade SM 400A SM 400B SM 400C SM 490A SM 490B SM 490C SM 490YA SM 490YB SM 520B SM 520C H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 3) Hot Rolled HBeam for Building Structure 건축구조용 열간압연 H형강 Standard KS D 3866 종류의 기호 Symbol of Grade 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) 항목비 Yield Ratio Max. (%) 연신율 Elongation 시험편 Test Piece Min. (%) 시험온도 Test Temp. ( ) 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) SHN 400 235~355 400510 85 Max. 75 No. 1A 21 0 27 min SHN 400 SHN 490 325~445 490~610 85 Max. 75 No. 1A 21 0 27 min SHN 490 SHN 520 365~485 520~640 85 Max. 75 No. 1A 19 5 47 min SHN 520 종류의 기호 Symbol of Grade Ingot for Forging Roll Heavy Machinery 300 301

Mechanical Properties 기계적 성질 4) Rolled Steel for Building Structure 건축구조용 압연강재 Standard KS D 3561 JIS G 3136 종류의 기호 Grade 인장시험 Tensile Test 항복점 또는 내력 인장강도 연신율 Elongation Yield Point or Yield Strength Tensile Strength 항복비 Min. (%) (N/mm²) (N/mm²) Yield Ratio Max. (%) 시험편 6 t < 12 12 t < 16 16 16 < t 40 t 100 Test Piece 6 t 16 16 < t 40 시험온도 Test Temp. ( ) SN400A 235 235 235 235 400~510 No. 1A 17 21 SN400B 235 235~355 235~355 235~355 400~510 80 No. 1A 18 22 0 27 min. SN400C 235~355 235~355 400~510 80 No. 1A 18 22 0 27 min. 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) 시험편 Test Piece Vnotch in rolled direction Vnotch in rolled direction Vnotch in rolled direction 종류의 기호 Grade SN400A SN400B SN400C H Section Other Section Reinforcing Bar Round Bar SN490B 325 325~445 325~445 325~445 490~610 80 No. 1A 17 21 0 27 min. SN490C 325~445 325~445 490~610 80 No. 1A 17 21 0 27 min. Vnotch in rolled direction Vnotch in rolled direction SN490B SN490C Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 302 303

Mechanical Properties 기계적 성질 5) EN100252:2004 강재 Standard 종류의 기호 Grade S235JR S235J0 S235J2 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) 360~510 360~510 360~510 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) 235 225 215 235 225 215 235 225 215 연신율 Elongation Min. (%) 26 26 25 26 26 25 24 24 23 시험온도 Test Temp. ( ) 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) 종류의 기호 Grade 20 27 min. S235JR 0 27 min. S235J0 20 27 min. S235J2 H Section Other Section Reinforcing Bar Round Bar EN100252:2004 S275JR S275J0 S275J2 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 410~560 410~560 410~560 275 265 255 275 265 255 275 265 255 23 23 22 23 23 22 21 21 20 20 27 min. S275JR 0 27 min. S275J0 20 27 min. S275J2 Cold Rolled Stainless Steel Sheet, Coil & Strip S355JR S355J0 S355J2 S355K2 S450J0 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 t 16 16 < t 40 40 < t 63 470~630 470~630 470~630 470~630 550~720 355 345 335 355 345 335 355 345 335 355 345 335 450 430 410 22 22 21 22 22 21 22 22 21 20 20 19 17 17 17 20 27 min. S355JR 0 27 min. S355J0 20 27 min. S355J2 20 (30) 40 min. (27 min.) S355K2 0 27 min. S450J0 Ingot for Forging Roll Heavy Machinery 304 305

Mechanical Properties 기계적 성질 6) EN10225 강재 Standard 종류의 기호 Grade S355G1 (1) t 16 16 < t 40 S355G4 (1) S355G4+M t 16 16 < t 40 인장강도 Tensile Strength (N/mm²) 470~630 450~610 인장시험 Tensile Test 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) 항복비 Yield to Tensile Strength Ratios Max. (%) 연신율 Elongation Min. (%) 방향 Direction 충격시험 Impact Test 시험온도 Test Temp. ( ) 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) 355 345 (1) 0.87 22 Longitudinal 20 50J min S355G1 (1) 355 345 (1) 0.87 22 Longitudinal 20 50J min 종류의 기호 Grade S355G4 (1) S355G4+M H Section Other Section Reinforcing Bar Round Bar EN10225 S355G11 (1) S355G11+M t 16 16 < t 40 460~620 355 345 0.87 22 Longitudinal 40 (2) 50J min S355G11 (1) S355G11+M Cold Rolled Stainless Steel Sheet, Coil & Strip S355G12 (1) S355G12+M t 16 16 < t 40 460~620 (1) Asrolled 생산범위: Flange 25mm 이하 (2) Flange 25mm 이하 은 20 에서 테스트 실시 (3) EN10225 Option 26 참조 355 345 0.87 22 Transverse 40 (2) 50J min (3) S355G12 (1) S355G12+M Ingot for Forging Roll Heavy Machinery 306 307

Mechanical Properties 기계적 성질 7) ASTM 강재 8) AS/NZS 3679.1:2010 강재 종류의 기호 Grade 300 종류의 기호 Grade t < 11 11 t 17 17 < t < 40 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) 항복점 또는 내력 Yield Point or Yield Strength (N/mm²) 320 Min. 300 Min. 280 Min. 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) ASTM A36 250 Min. 400550 20 G50 (G345) G60 345 Min. 415 Min. 450 Min. 520 Min. ASTM A992 345450 450 Min. 19 ASTM A36/A572 G50/ A992/CSA350W (TRIPLE) 345450 450550 20 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) 연신율 Elongation Min. (%) 18 16 440 Min. 22 연신율 Elongation Min. (%) 10) The Others 기타 강재 명칭 철도레일 Railway Rail 열처리레일 Head Hardened Rail 광산지보용 I형강 I Beam for Mine Support H형강 말뚝 Steel H Pile 종류의 기호 Grade 인장강도 Tensile Strength Min. (N/mm²) 항복점 Yield Point Min. (N/mm²) 연신율 Elongation Min. (%) 30A, 37A 690 9 50PS 710 8 경도 Hardness 40N, 50N, 60 800 10 HB 235 Min. UIC 60 880 10 HB 260~300 HH 340 1,080 8 HH 370 1,130 8 SG1 480 20 SHP 400 400~510 SHP 400W 400~510 245 17 t 16 235 21 16 < t 245 18 t 16 235 22 16 < t 표면경도 HSC: 47~53 심부경도 HB311 Min. 표면경도 HSC: 49~56 심부경도 HB331 Min. H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 9) Sheet Pile 강널말뚝 Standard KS F 4604 JIS A 5528 JIS A 5523 종류의 기호 Grade 인장강도 Tensile Strength Min. (N/mm²) 항복점 Yield Point Min. (N/mm²) SY300 500 300 17 SY400 550 400 15 SY300W 500 300 17 SY400W 550 400 15 SY295 450 295 18 SY390 490 390 16 SYW295 450 295 18 SYW390 490 390 16 연신율 Elongation Min. (%) SHP 490W 490~610 325 17 t 16 315 21 16 < t Ingot for Forging Roll Heavy Machinery SYW430 510 430 14 308 309

Mechanical Properties 기계적 성질 11) Steel Bars for Concrete Reinforcement 철근 Standard KS D 3504 KS D 3688 JIS G3112 d=nominal diameter of specimen. 종류의 기호 Grade 항복점 또는 0.2% 항복강도 Yield Point or 0.2% Yield Strength (N/mm²) 인장시험 Tensile Test SD 300 300 min. 440 min. SD 350 350 min. 490 min. SD 400 400 min. 560 min. SD 500 500 min. 620 min. SD 400W 400 min. 560 min. SD 500W 500 min. 620 min. SD 600 600 min. 710 min. SD 700 700 min. 800 min. 인장강도 Tensile Strength (N/mm²) SD 400S 400520 YP x 1.25 min. SD 500S 500650 YP x 1.25 min. SD295A 295 min. 440~600 SD345 345440 490 min. SD390 390510 560 min. 연신율 Elongation 시험편 Test Piece Min. (%) 굽힘각도 Bending Angle 굽힘시험 Bend Test 안쪽반지름 Inside Radius of Bending No. 2 or equivalent 16 180 D 16 1.5d No. 3 or equivalent 18 180 16 < D 2.0d No. 2 or equivalent 18 No. 3 or equivalent 20 180 D 16 1.5d 180 16 < D 41 2.0d 180 D51 2.5d No. 2 or equivalent 16 180 2.5d No. 3 or equivalent 18 180 2.5d No. 2 or equivalent 12 90 D 25 2.5d No. 3 or equivalent 14 90 25 < D 3.0d No. 2 or equivalent 16 180 2.5d No. 3 or equivalent 18 180 2.5d No. 2 or equivalent 12 90 D 25 2.5d No. 3 or equivalent 14 90 25 < D 3.0d No. 2 or equivalent 10 90 D 25 2.5d No. 3 or equivalent 10 90 25 < D 3.0d No. 2 or equivalent 10 90 D 25 2.5d No. 3 or equivalent 10 90 25 < D 3.0d No. 2 or equivalent 16 180 D 25 2.5d No. 3 or equivalent 18 180 25 < D 3.0d No. 2 or equivalent 12 180 D 25 2.5d No. 3 or equivalent 14 180 25 < D 3.0d No. 2 or equivalent No. 14A or equivalent No. 2 or equivalent No. 14A or equivalent No. 2 or equivalent No. 14A or equivalent D1022: 16 D2532: 17 D35 : 15 D3851: 13 D1022: 18 D2532: 19 D35 : 17 D3851: 15 D1022: 16 D2532: 17 D35 : 15 D3851: 13 180 180 D 16 16 < D D 16 16 < D 41 D51 1.5d 2.0d 1.5d 2.0d 2.5d 종류의 기호 Grade SD 300 SD 350 SD 400 SD 500 SD 400W SD 500W SD 600 SD 700 KS D 3688 SD295A SD345 180 2.5d SD390 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 310 311

Mechanical Properties 기계적 성질 11) Steel Bars for Concrete Reinforcement 철근 Standard ASTM A615 종류의 기호 Grade 항복점 또는 0.2% 항복강도 Yield Point or 0.2% Yield Strength (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) G40 280 min. 420 min. G60 420 min. 620 min. 연신율 Elongation 시험편 Test Piece G460 460 min. YP 1.1 12 Min. (%) #3 : 11 #4 : 12 #3~6 : 9 #7~8 : 8 #9 : 7 #14, #18 : 10 굽힘각도 Bending Angle 180 180 180 180 90 180 45 23 굽힘시험 Bend Test #3~#5 #6~ #3~#5 #6~#8 #9~#11 #14, #18 Bend R/Bend 안쪽지름 Pin Diameter 3.5d 5d 3.5d 5d 7d 9d 3d 5d 종류의 기호 Grade G40 G60 G460 H Section Other Section Reinforcing Bar Round Bar BS 4449 G460B 460 min. YP 1.08 14 Agt(%) : 5 B500B 500~650 YP 1.08 Agt(%) : 5 45 23 90 20 (BACK) R/Bend: D16 이하 D16 초과 R/Bend: D16 이하 D16 초과 5d 7d 4d 7d G460B B500B Cold Rolled Stainless Steel Sheet, Coil & Strip d=nominal diameter of specimen. Ingot for Forging Roll Heavy Machinery 312 313

Dimensional Tolerance 치수 허용차 1) H Section H형강 항목 Item (B) 높이 Depth (H) t₁ t₂ KS D 3502 (2007) JIS G 3192 (1994) JIS G 3192 (2008) 비고 Remarks 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm B 110 110 < B 210 210 < B 325 325 < B H 180 180 < H 400 400 < H 700 700 < H t₁ < 7 7 t₁ < 10 10 t₁ < 20 20 t₁ < 40 40 t₁ t₂ < 6.5 6.5 < t₂ 10 10 < t₂ 20 20 < t₂ 30 30 < t₂ 40 40 t₂ +4.0, 1.0 +4.0, 2.0 ±4.0 +6.0, 5.0 +3.0, 2.0 +4.0, 2.0 +5.0, 3.0 ±5.0 ±0.7 ±1.0 ±1.5 ±2.0 ±2.5 +1.5, 0.5 +2.0, 1.0 +2.5, 1.5 +2.5, 2.0 ±2.5 ±3.0 Nominal B < 100 100 Nominal B < 200 200 Nominal B Nominal H < 400 400 Nominal H < 600 600 Nominal H t₁ < 16 16 t₁ < 25 25 t₁ < 40 40 t₁ t₂ < 16 16 t₂ < 25 25 t₂ < 40 40 t₂ ±2.0 ±2.5 ±3.0 ±2.0 ±3.0 ±4.0 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 B 400 B > 400 H < 800 & B 400 H 800 t₁ < 16 16 t₁ < 25 25 t₁ < 40 40 t₁ t₂ < 16 16 t₂ < 25 25 t₂ < 40 40 t₂ ±2.0 ±3.0 ±2.0 ±3.0 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 직각도 OutofSquare (T) 편심 Web off Center (S) 굴곡 Bend 절단면 직각도 Sectional Squareness B 110 B > 110 B 110 110 < B 325 325 < B Nominal H 180 180 < Nominal H 360 360 < Nominal H T+T =1.5mm T+T =2% x (B) (최대 6.5mm) 2.5 Max. 3.5 Max. 5.0 Max. L x 0.30% 이하 L x 0.15% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 (최소치 3.0mm) Nominal H 300 Nominal H > 300 Nominal H 300 Nominal H > 300 Nominal H 300 Nominal H > 300 T or T = (B) x 1.0% 이하 (최소치 1.5mm) T or T = (B) x 1.2% 이하 (최소치 1.5mm) 2.5 Max. 3.5 Max. L x 0.15% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 (최소치 3.0mm) H 300 H > 300 B 400 B > 400 H 300 H > 300 T or T = (B) x 1.0% 이하 (최소치 1.5mm) T or T = (B) x 1.2% 이하 (최소치 1.5mm) 2.0 max. 3.5 max. L x 0.15% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 (최소치 3.0mm) Ingot for Forging Roll Heavy Machinery 314 315

Dimensional Tolerance 치수 허용차 1) H Section H형강 항목 Item 중량 Tolerance on Weight KS D 3502 (2007) JIS G 3192 (1994) JIS G 3192 (2008) 비고 Remarks 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm t < 10 t 10 ±5.0% ±4.0% (주문 시 무게 허용차 적용 요구 시에만) 길이 Length +100, 0 t < 10 t 10 L 7m L > 7m ±5.0% ±4.0% (주문 시 무게 허용차 적용 요구 시에만) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, 0 t < 10 t 10 L 7m L > 7m ±5.0% ±4.0% (주문 시 무게 허용차 적용 요구 시에만) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, 0 H Section Other Section Reinforcing Bar Round Bar 웨브의 휨 Concavity of Web (W) Nominal H 400 400 < Nominal H 600 600 < Nominal H 2.0 Max. 2.5 Max. 3.0 Max. Nominal H < 400 400 Nominal H < 600 600 Nominal H 2.0 Max. 2.5 Max. 3.0 Max. H 350 350 < H < 550 550 H 2.0 Max. 2.5 Max. 3.0 Max. Cold Rolled Stainless Steel Sheet, Coil & Strip 프랜지의 휨 Flange Fold (F) 곡률 반지름 Radius (r) r 10 10 < r 20 20 < r B 400 ±1.0 ±2.0 ±3.0 b x 1.5% 이하 (최대치 1.5mm) Ingot for Forging Roll Heavy Machinery 316 317

Dimensional Tolerance 치수 허용차 1) H Section H형강 항목 Item (B) 높이 Depth (H) t₁ t₂ JIS G 3136 (2008) ASTM A6 EN10034: 1993 비고 Remarks 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): inch 구분 Dimension 단위(Unit): mm B 400 B > 400 H < 800 & B < 400 H 800 t₁ < 16 16 t₁ < 25 25 t₁ < 40 40 t₁ t₂ < 16 16 t₂ < 25 25 t₂ < 40 40 t₂ ±2.0 ±3.0 ±2.0 ±3.0 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 전 전 +1/4, 3/16 (+6.0, 5.0mm) ±1/8 (+4.0, 3.0mm) B 110 110 < B 210 210 < B 325 325 < B H 180 180 < H 400 400 < H 700 700 < H t₁ < 7 7 t₁ < 10 10 t₁ < 20 20 t₁ < 40 40 t₁ < 60 60 < t₁ t₂ < 6.5 6.5 t₂ < 10 10 t₂ < 20 20 t₂ < 30 30 t₂ < 40 40 t₂ < 60 60 t₂ +4.0, 1.0 +4.0, 2.0 ±4.0 +6.0, 5.0 +3.0, 2.0 +4.0, 2.0 +5.0, 3.0 ±5.0 ±0.7 ±1.0 ±1.5 ±2.0 ±2.5 ±3.0 +1.5, 0.5 +2.0, 1.0 +2.5, 1.5 +2.5, 2.0 ±2.5 ±3.0 ±4.0 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 직각도 OutofSquare (T) 직각도에 따른 최대 높이 Max. Depth (C) 편심 Web off Center (S) 굴곡 Bend 절단면 직각도 Sectional Squareness H 300 H > 300 B 400 B > 400 H 300 H > 300 T or T = (B) x 1.0% 이하 (최소치 1.5mm) T or T = (B) x 1.2% 이하 (최소치 1.5mm) H 12 (H 310mm) H > 12 (H > 310mm) 전 2.0 max. 3.5 max. L x 0.15% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 (최소치 3.0mm) 전 (B/2±E) 1/4 (6.0mm) 이하 5/16 (8.0mm) 이하 +1/4 (+6.0mm) 3/16 (5.0mm) 이하 전 1/8 (Feet수/10) CAMBER & SWEEP 다만 FLANGE 6 미만의 경우 SWEEP=1/8 (Feet/5) FLANGE과 DEPTH가 동일 또는 유사한 경우 길이 45Ft 이하 : 1/8 (Ft수/10) [MAX 3/8 ] 길이 45Ft 초과 : 3/8 +{1/8 [(Ft수45)/11]} 삭제 (가공된 상태에서 적용) 삭제 (가공된 상태에서 적용) B 110 B > 110 B 110 110 < B 325 325 < B (t < 40) 325 < B (t 40) Nominal H 180 180 < H 360 360 < H T+T =1.5mm T+T =2% x (B) (최대 6.5mm) 2.5 max. 3.5 max. 5.0 max. 8.0 max. L x 0.30% 이하 L x 0.15% 이하 L x 0.10% 이하 Ingot for Forging Roll Heavy Machinery 318 319

Dimensional Tolerance 치수 허용차 1) H Section H형강 항목 Item 중량 Tolerance on Weight 길이 Length JIS G 3136 (2008) ASTM A6 EN10034: 1993 비고 Remarks 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): inch 구분 Dimension 단위(Unit): mm t < 10 t 10 L 7m L > 7m ±5.0% ±4.0% (At the time of order) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, 0 높이 길이 24 이하 (610mm 이하) 30ft 이하 (9m 이하) ±3.8 (10mm) 24 초과 ±1.2 (610mm 초과) (13mm) 전 ±2.5% 전 ±4.0% 30ft 초과 (9m 초과) ±3.8 (10m) +5ft(1m) 증가 시 마다 플러스 치수에서 1/16 (1mm) 가산 ±1.2 (13m) +5ft(1m) 증가 시 마다 플러스 치수에서 1/16 (1mm) 가산 전 ±50 or +100, 0 (min. lengths are required) H Section Other Section Reinforcing Bar Round Bar 웨브의 휨 Concavity of Web (W) H 350 350 < H < 550 550 H 2.0 Max. 2.5 Max. 3.0 Max. 프랜지의 휨 Flange Fold (F) B 400 b x 1.5% 이하 (최대치 1.5mm) Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 320 321

Dimensional Tolerance 치수 허용차 1) H Section H형강 Nominal Size 150UB 180UB 200UB 250UB 310UB 360UB 410UB 단중 Nominal Mass (Kg/m) 14.0 18.0 16.1 18.1 22.2 높이 Pemissible Variation of Depth (H) +2.5 1.5 +2.5 1.5 +2.5 1.5 +2.5 1.5 +2.5 1.5 18.2 ±3.0 22.3 ±3.0 25.4 ±3.0 29.8 ±3.0 25.7 ±3.0 31.4 ±3.0 37.3 ±3.0 32.0 ±3.0 40.4 ±3.0 46.2 ±3.0 44.7 ±3.0 50.7 ±3.0 56.7 ±3.0 53.7 ±3.0 59.7 ±3.0 치수 허용차 Dimensional Tolerance 변 Pemissible Variation of Flange (B) FLANGE 차 Max. Difference of Flange Over Four Flanges (4개변의 차) 치수 허용차 Dimensional Tolerance 직각도 Pemissible OutofSquare (t web ) (t Flange ) T 또는 T T+T 편심 Pemissible Web Off Center (e) 최대높이 Pemissible Overall Depth Over Specified Depth (C) 비고 Remarks ±3.0 ±0.7 ±1.0 1.0 1.5 2.5 2.5 4.0 중량(Weight) % : ±2.5% ±3.0 ±0.7 ±1.0 1.0 1.5 2.5 2.5 4.0 ±3.0 ±0.7 ±1.0 1.0 2.0 2.5 2.5 4.0 ±3.0 ±0.7 ±1.0 1.0 2.0 2.5 2.5 4.0 ±3.0 ±0.7 ±1.0 1.0 2.0 2.5 2.5 4.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 AS/NZS 3679.1: 2010 길이(length) 7m 이하(under) : +50. 0 7 12m : +75, 0 12m 초과(over) : +100,0 직선도(straight) 변 150mm 미만 Camper: L x 0.1% 이하 Sweep: L x 0.2% 이하 기타 좌우,상하 : 0.1% * UC 의 경우 14m 이하 : L x 0.10% 이하 (최대 10mm) 14m 초과 : 10+(L14000) x 0.10% 이하 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 322 323

Dimensional Tolerance 치수 허용차 1) H Section H형강 Nominal Size 460UB 530UB 610UB 단중 Nominal Mass (Kg/m) 높이 Pemissible Variation of Depth (H) 67.1 ±3.0 74.6 ±3.0 82.1 ±3.0 82.0 ±3.0 92.4 ±3.0 101.0 ±3.0 113.0 ±3.0 125.0 ±3.0 100UC 14.8 ±3.0 150UC 200UC 250UC 310UC 23.4 ±3.0 30.0 ±3.0 37.2 ±3.0 46.2 ±3.0 52.2 ±3.0 59.5 ±3.0 72.9 ±3.0 89.5 ±3.0 96.8 ±3.0 118.0 ±3.0 137.0 ±3.0 158.0 ±3.0 치수 허용차 Dimensional Tolerance 변 Pemissible Variation of Flange (B) +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 +6.0 5.0 FLANGE 차 Max. Difference of Flange Over Four Flanges (4개변의 차) 치수 허용차 Dimensional Tolerance 직각도 Pemissible OutofSquare (t web ) (t Flange ) T 또는 T T+T 편심 Pemissible Web Off Center (e) 최대높이 Pemissible Overall Depth Over Specified Depth (C) ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 직각도 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 ±0.7 ±1.0 1.0 5.0 8.0 5.0 6.0 ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 비고 Remarks ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 * 한쪽만 적용 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 T 또는 T ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 * 양쪽 합 적용 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 T+T ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.0 1.0 4.0 6.0 5.0 6.0 ±0.7 ±1.5 1.5 4.0 6.0 5.0 6.0 ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 ±0.7 ±1.5 1.5 5.0 8.0 5.0 6.0 ±1.0 ±1.5 1.5 5.0 8.0 5.0 6.0 AS/NZS 3679.1: 2010 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 324 325

Dimensional Tolerance 치수 허용차 2) Angle, Channel, IBeam ㄱ형강, ㄷ형강,Ⅰ형강 변 Leg (A or B) 높이 Height (H) (t 1, t 2 ) 길이 Length 직각도 Outof Square (T) 중량 Tolerance on Weight 굴곡 Camber and Sweep KS D 3502, JIS G 3192 치수단위(Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks Flange A (B for TShape) or Height Under 130 Flange A (B for TShape) or Height 130 & Over < 50 50~100 100~200 200 < < 100 100~200 200~400 400 < 6.3 6.3~10 10~16 16 < 6.3 6.3~10 10~16 16~25 25 7m 7m < Shapes Excluding ⅠBeam & TShapes ±1.5 ±2.0 ±3.0 ±4.0 ±1.5 ±2.0 ±3.0 ±4.0 ±0.6 ±0.7 ±0.8 ±1.0 ±0.7 ±0.8 ±1.0 ±1.2 ±1.5 +40 0 Add 5mm to the above plus size Over 7m tolerance for each additional 1m or fraction thereof. ⅠBeam Not more than 2% of Flange B t < 10 10 t Not more than 2.5% of Flange B ±5.0% ±4.0% (주문 시 무게 허용차 적용 요구 시에만) ⅠBeam & TShapes Not more than 0.2% of length To be applied to warp upward Shapes excluding and downward, right and left. Not more than 0.3% of length ⅠBeam & TShapes 3) Other Angle 기타 ㄱ형강 변 Leg (A or B) (t 1, t 2 ) 길이 Length 직각도 Outof Square (T) 중량 Tolerance on Weight 굴곡 Straightness EN100562: 1993 치수단위(Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks 제품전장 (Over Full Length) 국분적 (Over Any Length) < 50 50~100 100~150 150~200 200 < 5 5~10 10~15 15 < Leg A 100 100~150 150~200 200< t 4 4 < t Leg A 150 150~200 200 < Leg A 150 150~200 200 < ±1.0 ±2.0 ±3.0 ±4.0 +6, 4 ±0.5 ±0.75 ±1.0 ±1.2 ±50 or +100, 0 (min. lengths are required) 1.0 max. 1.5 max. 2.0 max. 3.0 max. ±6.0% ±4.0% Not more than 0.4% of length Not more than 0.2% of length Not more than 0.1% of length 6mm for 1.5m 3mm for 2m 3mm for 3m To be applied to warp upward and downward, right and left. H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 326 327

Dimensional Tolerance 치수 허용차 4) Other Channel 기타 ㄷ형강 항목 Item (B) 높이 Depth (H) S S 5 mm 5 mm < S ASTM A6 EN 10279 : 2000 (UPN) AS/NZS 3679.1: 2010 (PFC, TFC) 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm H 38.1 38.1 < H < 76.2 76.2 H 177.8 177.8 < H 355.6 355.6 < H H 38.1 38.1 < H < 76.2 76.2 H 177.8 177.8 < H 355.6 355.6 < H H 38.1 38.1 < H < 76.2 76.2 H 177.8 177.8 < H 355.6 355.6 < H H 38.1 38.1 < H < 76.2 76.2 H 177.8 177.8 < H 355.6 355.6 < H ±0.79 ±1.59 ±3.18 +3.18, 3.97 +3.18, 4.76 ±0.79 ±1.59 +2.38, 1.59 +3.18, 2.38 +4.76, 3.18 0.25 0.38 0.38 0.51 B 50 50 < B 100 100 < B 125 125 < B H 65 65 < H 200 200 < H 400 400 < H S 10 10 < S 15 15 < S S 10 10 < S 15 15 < S ±1.5 ±2.0 ±2.5 ±3.0 ±1.5 ±2.0 ±3.0 ±4.0 ±0.5 ±0.7 ±1.0 ±0.5 ±0.7 ±1.0 35 < B 55 55 < B 80 80 < B 105 75 < H 120 120 < H 360 360 < H 390 35 < B 55 55 < B 80 80 < B 105 35 < B 55 55 < B 80 80 < B 105 ±3.0 ±3.0 +3.0, 4.0 +3.0, 1.5 +3.0, 1.5 +5.0, 3.0 ±0.7 ±1.0 ±1.0 ±0.7 ±1.0 ±1.0 비고 Remarks H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 직각도 OutofSquare (k+k1) Web평탄도 Web Flatness (f) 굴곡 Bend t (A or B 중 장변) All Sizes Camber 0.03 x B Sweep t 10 10 < t 15 15 < t B 100 100 < B H 100 100 < H 200 200 < H 400 400 < H Camber 0.5 1.0 1.5 2.0 2.5% of B ±0.5 ±1.0 ±1.5 ±1.5 Sweep h 150 ±0.3% of L ±0.5% of L < 76.2mm 1/4 x (ft수/5) by agreement 150 < h 300 ±0.2% of L ±0.3% of L 76.2mm 1/8 x (ft수/5) by agreement 300 < h ±0.15% of L ±0.2% of L 75 H 120 120 < H 360 360 < H 390 ±0.7 ±1.0 ±1.0 Size t or t t + t 75 d 120 1.0 B1 x 0.03 120 < d 360 1.5 B1 x 0.03 360 < d 390 2.0 B1 x 0.03 All Sizes L/500 (Camber) Ingot for Forging Roll Heavy Machinery 328 329

Dimensional Tolerance 치수 허용차 4) Other Channel 기타 ㄷ형강 항목 Item 절단면 직각도 Sectional Squareness 중량 Tolerance on Weight 길이 Length ASTM A6 EN 10279 : 2000 (UPN) AS/NZS 3679.1: 2010 (PFC, TFC) 비고 Remarks 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm All Sizes H x 0.03 All Sizes ±2.5% (A or B 중 장변) L 40 ft 40 ft < L < 76.2mm +50.8, 0 +63.5, 0 76.2mm +57.2, 0 +69.9, 0 H 125 100 < H All Sizes ±6.0% ±4.0% +100, 0 (All) ±50 mm (by agreement) All Sizes ±2.5% L 7m 7 < L 12m 12 < L 곡률 반지름 Radius (r) All Sizes r3 0.3t +50, 0 +75, 0 +100, 0 H Section Other Section Reinforcing Bar Round Bar 5) Sheet Pile 강널말뚝 JIS A 5528:2012, KS F 4604:2012 치수단위(Unit) : mm Cold Rolled Stainless Steel Sheet, Coil & Strip 항목 Item 허용차 Tolerance 비고 Remarks (B) +10, 5 높이 Height (H) ±4.0% of Overall height (전 높이) t < 10mm ±1.0 (t) 10mm t < 16mm ±1.2 16mm t ±1.5 길이 Length + : Not specified, : 0 10mm Overall length (m) X 0.12% max. 굽힘 Deflection 10mm < [(Overall length (m) 10 m) X 0.10% + 12 mm] max. 10mm Overall length (m) X 0.25% max. 휨 Camber 10mm < [(Overall length (m) 10 m) X 0.20% + 25 mm] max. 단면의 절단 직각차 Difference in Vertically Cut Section 4% of width max. (너비의 4% 이하) Effective height Effective width Overall width Overall height Coupling Ingot for Forging Roll Heavy Machinery 330 331

Dimensional Tolerance 치수 허용차 6) Steel Bars for Concrete Reinforcement 철근 항목 Item 마디높이 Height of Knot 길이 Length D13 D13~D19 D19 7m 7m < 허용차 Tolerance Min. 4.0% of Nominal Dia. 4.5% of Nominal Dia. 5.0% of Nominal Dia. +40mm 0 Max. Min. Value x 2 Min. Value x 2 Min. Value x 2 Add 5mm to the above plus size tolerance for each additional 1m or fraction thereof. However, the max. value shall be limited to 120mm 비고 Remarks Note : The following standards are also applicable JIS G3112, ASTM A615, BS4449, SSA 2. Refer to Steel Bar for Concrete Reinforcement Dimensions and Weight KS D 3504 Tolerance on Weight 중량 허용차 Steel Bars for Concrete Reinforcement 철근 표준 Standards KS D 3504 JIS G 3112 d=nominal diameter 항목 Item D10 d < D16 D16 d < D29 D29 d 허용차 Tolerance Single Piece wt. One Lot wt. ±6% ±5% ±4% ±5% ±4% ±3.5% KS D 3504 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 332 333

17. round Bar 특수강 1) Dimensions and Weight 치수 및 중량 334 직경 Dia. 단면적 Sectional Area(cm²) 단위중량 관성모멘트 Unit Weight (kg/m) Moment of Inertia(cm⁴) 단면계수 Section Modulus(cm³) 19* 2.835 2.23 0.640 0.673 20* 3.142 2.47 0.785 0.785 22 3.801 2.98 1.150 1.045 23 4.155 3.26 1.374 1.194 24 4.524 3.55 1.629 1.357 25 4.909 3.85 1.917 1.534 26 5.309 4.17 2.243 1.726 27 5.726 4.49 2.609 1.932 28 6.158 4.83 3.017 2.155 29 6.605 5.19 3.472 2.394 30 7.069 5.55 3.976 2.651 31 7.548 5.92 4.533 2.925 32 8.042 6.31 5.147 3.217 33 8.553 6.71 5.821 3.528 34 9.079 7.13 6.560 3.859 35 9.621 7.55 7.366 4.209 36 10.18 7.99 8.245 4.580 38 11.34 8.90 10.24 5.387 40 12.57 9.86 12.57 6.283 42 13.85 10.9 15.27 7.274 44 15.21 11.9 18.40 8.363 45 15.90 12.5 20.13 8.946 46 16.62 13.0 21.98 9.556 47 17.35 13.6 23.95 10.19 48 18.10 14.2 26.06 10.86 50 19.63 15.4 30.68 12.27 52 21.24 16.7 35.89 13.80 53 22.06 17.3 38.73 14.62 55 23.76 18.7 44.92 16.33 58 26.42 20.7 55.55 19.16 59 27.34 21.5 59.48 20.16 60 28.27 22.2 63.62 21.21 61.5 29.71 23.3 70.22 22.84 62 30.19 23.7 72.53 23.40 63 31.17 24.5 77.33 24.55 64 32.17 25.3 82.35 25.74 65 33.18 26.0 87.62 26.96 66 34.21 26.9 93.14 28.22 68 36.32 28.5 105.0 30.87 70 38.48 30.2 117.9 33.67 72.5 41.28 32.4 135.6 37.41 73 41.85 32.9 139.4 38.19 75 44.18 34.7 155.3 41.42 78 47.78 37.5 181.7 46.59 80 50.27 39.5 201.1 50.27 85 56.75 44.5 256.2 60.29 직경 Dia. 단면적 Sectional Area(cm²) KS D 3707 / 3708 / 3709 / 3711 / 3723 / 3724 / 3752 / 3754 단위중량 관성모멘트 단면계수 Unit Weight (kg/m) Moment of Inertia(cm⁴) Section Modulus(cm³) 90 63.62 49.9 322.1 71.57 93 67.93 53.3 367.2 78.97 95 70.88 55.6 399.8 84.17 97 73.90 58.0 434.6 89.60 98 75.43 59.2 452.8 92.40 100 78.54 61.7 490.9 98.17 103 83.32 65.4 552.5 107.28 105 86.59 68.0 596.7 113.65 110 95.03 74.6 718.7 130.67 115 103.9 81.5 858.5 149.31 120 113.1 88.8 1,017.9 169.65 130 132.7 104 1,402.0 215.69 140 153.9 121 1,885.7 269.39 150 176.7 139 2,485.0 331.34 160 201.1 158 3,217.0 402.12 170 227.0 178 4,099.8 482.33 180 254.5 200 5,153.0 572.56 190 283.5 223 6,397.1 673.38 200 314.2 247 7,854.0 785.40 220 380.1 298 11,499 1,045.4 230 415.5 326 13,737 1,194.5 240* 452.4 355 16,286 1,357.2 250* 490.9 385 19,175 1,534.0 300* 706.9 555 39,761 2,650.7 * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) 2) Round Bar Steel Group 특수강 강종별 분류 탄소강 Carbon Steel 합금강 Low Alloy Steel 강종 Steel Group 종류의 기호 Grade 저탄소강 SM10C, SM15C, LF2, SM20C, SM20CA, SM25C, SM25CA Low Carbon Steel A105, SS400,TB630W 중탄소강 Middle Carbon Steel SM35C, SM38C, SM40C, SM43C, SM45C(D), SM48C SM50C(D), SM53C, SM55C, 1524HM, CK35M, XC43DN S45Cr, S45CM, S45CS, S48CM, SAE1050M, SAE1050MJ, SAE1050MC S53CM, S53CrB S55CKN 비고 Remark C : 0.28% C : 0.3% Cr 강 Cr Steel SCr420H, SCr420H1, SCr440H(M) Cr 첨가 Cr Mo 강 Cr Mo Steel 보론강 Boron Steel 체인강 Chain Steel 비조질강 Micro Alloy steel SCM415H, SCM420H, SCM420H1, SCM435, SCM435H, SCM440H, SCM445, SCM420HD, SCMH1, SCMH1ST, SCMH1MD, SCM822H, SCM822HST S43BCHA, S43BCHB, S43BCHAJ, S43BCHBJ, 15B37MJ, 15B37M 15B36Cr, 30MnB4, SCr440BJ, SCr440B, SAE10B38M2, SAE51B35 SBC70 15V24, S30CVT, S40CVSHB, S40CV, S45CVMn, S45CVMnK, S45CVMnH S25CVMnS, S25CVMnS1, 38MnSiVS5, 44MnSiVS6 CrMo 첨가 B 첨가 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 335

17. round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 강종 Steel Group 저탄소강 Low Carbon Steel 종류의 기호 Grade Standard C Si Mn P S Ni Cr Mo Cu 100 1000 100 SM10C KS D 3752 08/13 15/35 30/60 30 35 20 20 30 SM15C KS D 3752 13/18 15/35 30/60 30 35 20 20 30 LF2 USER 20 20/30 105/120 30 35 30 20 10 30 SM20C KS D 3752 18/23 15/35 30/60 30 35 20 20 30 SM20CA USER 18/21 15/35 30/60 30 35 20 20 30 SM25C KS D 3752 22/28 15/35 30/60 30 35 20 20 30 SM25CA USER 22/28 15/35 30/60 30 35 20 20 30 A105 ASTM A 105 35 35 60/105 40 50 40 30 12 40 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 기본 임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의 기호 100 1000 PPM Grade 35 SM10C 35 SM15C 35 10/30 25 18 LF2 35 SM20C 35 SM20CA 35 SM25C 35 SM25CA A105 사전 주문에 한함 강종 Steel Group 저탄소강 Low Carbon Steel H Section Other Section Reinforcing Bar Round Bar SS400 JIS G 3101 50 50 TB630W USER 19/22 20/35 90/100 25 10 20 20 25 SM35C KS D 3752 32/38 15/35 60/90 30 35 20 20 30 SM38C KS D 3752 35/41 15/35 60/90 30 35 20 20 30 SS400 25/35 120 TB630W 35 SM35C 35 SM38C Cold Rolled Stainless Steel Sheet, Coil & Strip SM40C KS D 3752 37/43 15/35 60/90 30 35 20 20 30 35 SM40C 중탄소강 Middle Carbon Steel SM43C KS D 3752 40/46 15/35 60/90 30 35 20 20 30 SM45C(D) KS D 3752 42/48 15/35 60/90 30 35 20 20 30 SM48C KS D 3752 45/51 15/35 60/90 30 35 20 20 30 SM50C(D) KS D 3752 47/53 15/35 60/90 30 35 20 20 30 SM53C KS D 3752 50/55 15/35 60/90 30 35 20 20 30 SM55C KS D 3752 52/58 15/35 60/90 30 35 20 20 30 1524HM USER 20/25 15/30 140/170 40 50 15/30 CK35M USER 34/38 20/38 75/85 30 20/35 20 18/25 30 XC43DN USER 40/46 20/35 80/90 30 35 35 30/40 20 35 SM43C 35 SM45C(D) 35 SM48C 35 SM50C(D) 35 SM53C 35 SM55C 1524HM CK35M 20 80 2.5 XC43DN 중탄소강 Middle Carbon Steel Ingot for Forging Roll Heavy Machinery 336 337

17. round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 강종 Steel Group 중탄소강 Middle Carbon Steel 종류의 기호 Grade Standard C Si Mn P S Ni Cr Mo Cu 100 1000 100 S45Cr USER 42/48 15/35 60/90 30 35 20 15/30 20 S45CM USER 43/47 20/35 65/90 30 35 20 20 5 20 S45CS USER 42/48 15/35 60/90 30 20/35 20 20 30 S48CM USER 45/51 15/35 60/90 30 25/45 20 20 30 SAE1050M USER 50/55 15/30 85/105 30 25/40 20 20 20 SAE1050MJ USER 52/55 15/35 60/90 40 50 SAE1050MC USER 50/55 15/35 90/110 30 15 20 12/20 5 30 S53CM USER 50/56 15/35 60/90 30 25/45 20 20 30 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 기본 임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의 기호 100 1000 PPM Grade S45Cr 35 35 10/25 S45CM S45CS 35 S48CM SAE1050M 18 SAE1050MJ 15/50 SAE1050MC 35 S53CM 사전 주문에 한함 강종 Steel Group 중탄소강 Middle Carbon Steel H Section Other Section Reinforcing Bar Round Bar S53CrB USER 50/56 15/35 70/90 20 10/20 20 12/20 30 S55CKN USER 52/56 15/35 70/90 30 35 20 12/20 30 SCr420H KS D 3707 17/23 15/35 70/90 30 25 25 90/125 30 SCr420H1 KS D 3754 17/23 15/35 55/90 30 30 25 85/125 30 90 Mn+Cr S53CrB 90 Mn+Cr S55CKN 25 100/150 2.5 SCr420H 25 SCr420H1 Cold Rolled Stainless Steel Sheet, Coil & Strip SCr440H(M) USER 37/44 15/35 55/90 30 30 25 85/125 30 SCr440H(M) 합금강 (HBand) Low Alloy Steel SCM415H KS D 3711 13/18 15/35 70/90 20 10/25 20 90/120 15/20 25 SCM420H KS D 3711 18/23 15/35 70/90 30 25 25 90/125 15/35 30 SCM420H1 USER 17/23 15/35 55/90 30 30 25 85/125 15/35 30 SCM420HD USER 17/23 15/35 55/90 30 30 25 85/125 15/35 30 SCMH1 USER 20/25 15/35 60/100 30 30 20 90/130 20/40 30 SCMH1ST USER 20/25 20/35 60/100 30 30 90/130 20/40 SCMH1MD USER 20/25 15/35 70/110 30 30 25 95/135 8/15 30 SCM822H USER 19/25 15/35 55/90 30 30 25 85/125 35/45 30 SCM822HST USER 20/24 20/35 75/85 20 20 20 105/115 36/45 20 100/150 SCM415H 25 100/150 2.5 SCM420H 20 SCM420H1 SCM420HD 15/50 SCMH1 15/50 20/40 50/180 SCMH1ST SCMH1MD SCM822H 35 25/50 20 30/35 20 50/150 2.0 SCM822HST 합금강 (HBand) Low Alloy Steel Ingot for Forging Roll Heavy Machinery 338 339

17. round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 강종 Steel Group 합금강 (HBand) Low Alloy Steel 종류의 기호 Grade Standard C Si Mn P S Ni Cr Mo Cu 100 1000 100 SCM435H KS D 3711 33/38 15/35 70/85 30 30 20 90/120 15/30 30 SCM440H KS D 3711 37/44 15/35 55/90 30 30 25 85/125 15/35 30 SCM445 KS D 3711 43/48 15/35 70/85 30 30 20 90/120 15/30 30 S43BCHA USER 43/46 15/35 60/80 30 15 20 20 5 20 S43BCHB USER 45/48 15/35 70/90 30 15 20 20 5 20 S43BCHAJ USER 43/46 15/35 60/80 30 15 20 20 5 20 S43BCHBJ USER 45/48 15/35 70/90 30 15 20 20 5 20 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) 기본 임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의 기호 100 1000 PPM Grade SCM435H SCM440H SCM445 20/50 15/50 15/40 S43BCHA 20/50 15/50 15/40 S43BCHB 20/50 15/50 15/40 S43BCHAJ 20/50 15/50 15/40 S43BCHBJ 사전 주문에 한함 강종 Steel Group 합금강 (HBand) Low Alloy Steel H Section Other Section Reinforcing Bar Round Bar 15B37MJ USER 32/36 15/35 100/140 30 25 20 20 5 20 20/50 15/50 15/40 15B37MJ 보론강 (HBand) Boron Steel 15B37M USER 32/36 15/35 100/140 30 25 20 20 5 20 15B36Cr USER 32/36 15/35 120/150 30 25 20 20/40 5 20 30MnB4 USER 32/36 15/35 120/150 30 25 20 20/40 5 20 SAE10B38M2 USER 39/43 15/35 67/85 30 25 20 97/120 5 20 20/50 15/50 15/40 15B37M 20/50 20/40 15/40 15B36Cr 20/50 20/40 15/40 30MnB4 20/50 15/50 15/40 20 80 2.5 SAE10B38M2 보론강 (HBand) Boron Steel Cold Rolled Stainless Steel Sheet, Coil & Strip SAE51B35 USER 35/41 15/30 70/90 20 20 80/105 5/30 SAE51B35 체인강 Chain Steel 비조질강 Micro Alloy Steel SCr440BJ USER 39/43 15/35 67/85 30 25 20 97/120 5 20 SCr440B USER 36/39 10/40 70/110 35 10/30 25 SBC70 JIS G 3105 33 15/35 100/190 35 35 15V24 USER 19/25 15/35 135/165 40 50 20 15 25 S30CVT USER 28/34 20/35 125/150 30 30 20 20 30 S40CVSHB USER 38/42 15/35 75/90 30 20/40 25 10/20 30 S40CV USER 38/42 15/35 75/90 30 35 25 10/20 30 S45CVMn USER 43/47 15/35 110/130 30 40/70 20 10/20 5 30 S45CVMnK USER 43/47 15/35 110/130 30 40/70 20 10/20 5 30 S45CVMnH USER 43/47 15/35 110/130 30 40/70 20 10/20 5 30 20/50 15/50 15/40 20 80 2.5 SCr440BJ 20/60 30/60 35 8/50 120 SCr440B 65 SBC70 20 20/200 15V24 40/100 5 60/120 S30CVT 80/140 S40CVSHB 80/140 35 20 S40CV 20 80/150 S45CVMn 20 80/150 S45CVMnK 20 80/150 S45CVMnH 체인강 Chain Steel 비조질강 Micro Alloy Steel Ingot for Forging Roll Heavy Machinery 340 341

17. round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 강종 Steel Group 342 비조질강 Micro Alloy Steel 종류의 기호 Grade Standard C Si Mn P S Ni Cr Mo Cu 100 1000 100 S25CVMnS USER 22/28 15/35 140/170 30 40/70 20/40 25 S25CVMnS1 USER 22/28 15/35 140/170 30 40/70 20/40 25 38MnSiVS5 USER 35/40 50/70 130/150 30 45/65 20 10/20 6 25 44MnSiVS6 USER 41/45 60/80 140/150 25 20/35 15 20/30 5 20 4) Heat Treatment & Mechanical Properties 열처리 및 기계적 성질 강종 Steel Group 탄소강 Carbon Steel KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SM10C S10C 1,100~900 SM12C S12C 1,100~900 SM15C S15C 1,100~900 SM20C S20C 1,100~900 SM25C S25C 1,100~900 SM30C S30C 1,100~850 SM35C S35C 1,100~850 SM38C S38C 1,100~850 SM40C S40C 1,100~850 SM43C S43C 1,100~850 SM45C S45C 1,100~850 SM48C S48C 1,050~850 SM50C S50C 1,050~850 단, 상기 항목은 참고치로만 활용 가능함. 900~950 (공냉) 880~930 (공냉) 880~930 (공냉) 870~920 (공냉) 860~910 (공냉) 850~900 (공냉) 840~890 (공냉) 830~880 (공냉) 830~880 (공냉) 820~870 (공냉) 820~870 (공냉) 810~860 (공냉) 810~860 (공냉) 열처리 ( ) N A Q T 약 900 (로냉) 약 880 (로냉) 약 880 (로냉) 약 860 (로냉) 약 850 (로냉) 약 840 (로냉) 약 830 (로냉) 약 820 (로냉) 약 820 (로냉) 약 810 (로냉) 약 810 (로냉) 약 800 (로냉) 약 800 (로냉) 850~900 (수냉) 840~890 (수냉) 830~880 (수냉) 830~880 (수냉) 820~870 (수냉) 820~870 (수냉) 810~860 (수냉) 810~860 (수냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수 및 중량 제조가능 최대 제품길이 (Maximum length of product) Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의 기호 100 1000 PPM Grade 100/200 S25CVMnS 100/200 S25CVMnS1 20 10/30 80/130 10 35 100/200 2.0 38MnSiVS5 10/30 120/170 10/20 140/200 44MnSiVS6 항복점 kgf/mm 2 (N/mm 2 ) 21 ; 불림 ( 206) 24 ; 불림 ( 235) 24 ; 불림 ( 235) 25 ; 불림 ( 245) 27 ; 불림 ( 265) 34 ; QT ( 333) 40 ; QT ( 392) 45 ; QT ( 441) 45 ; QT ( 441) 50 ; QT ( 490) 50 ; QT ( 490) 55 ; QT ( 539) 55 ; QT ( 539) 인장강도 kgf/mm 2 (N/mm 2 ) 32 ; 불림 ( 314) 38 ; 불림 ( 373) 38 ; 불림 ( 373) 41 ; 불림 ( 402) 45 ; 불림 ( 441) 55 ; QT ( 539) 58 ; QT ( 569) 62 ; QT ( 608) 62 ; QT ( 608) 70 ; QT ( 686) 70 ; QT ( 686) 75 ; QT ( 735) 75 ; QT ( 735) 기계적 성질 연신율 (%) 감면율 (%) 샤르피 충격치 kgfm/cm 2 (J/cm 2 ) 브리넬 경도 (HB) 용도 33 ; 불림 109~156 ; 불림 냉간가공 및 부품 30 ; 불림 109~149 ; 불림 강종 Steel Group 비조질강 Micro Alloy Steel 냉간 Header, Bolt, Pin류로서 30 ; 불림 109~149 ; 불림 열처리하지 않고 사용하는 부품, 단조품으로서 불림하여 28 ; 불림 116~174 ; 불림 사용하는 부품 27 ; 불림 123~183 ; 불림 23 ; QT 22 ; QT 20 ; QT 20 ; QT 17 ; QT 17 ; QT 15 ; QT 15 ; QT 57 ; QT 55 ; QT 50 ; QT 50 ; QT 45 ; QT 45 ; QT 40 ; QT 40 ; QT 11 ; QT ( 108) 10 ; QT ( 98.1) 9 ; QT ( 88) 9 ; QT ( 88) 8 ; QT ( 78) 8 ; QT ( 78) 7 ; QT ( 69) 7 ; QT ( 69) 기본 임 152~212 스프라인샤프트, 소형 기어 등의 167~235 고주파 담금질 부품. 전동기축, 차축 등으로서 불림하고 또 179~255 일부 고주파 담금질 등으로 사용하는 부품 179~255 201~269 일반 작은 부품으로서 완전히 201~269 담금질을 하는 부품, 크랭크축, 리어액슬샤프트 등 완전 212~277 담금질하는 부품 212~277 사전 주문에 한함 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 343

17. round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리 및 기계적 성질 강종 Steel Group 탄소강 Carbon Steel KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SM53C S53C 1,050~850 SM55C S55C 1,050~850 SM58C S58C 1,050~850 800~850 (공냉) 800~850 (공냉) 800~850 (공냉) 열처리( ) N A Q T 약 790 (로냉) 약 790 (로냉) 약 790 (로냉) SMn420 SMN420 1,100~900 870~930 850~900 800~850 (수냉) 800~850 (수냉) 800~850 (수냉) 1차 850~900 2차 780~830 (유냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 150~200 (공냉) 항복점 kgf/mm 2 (N/mm 2 ) 60 ; QT ( 588) 60 ; QT ( 588) 60 ; QT ( 588) 인장강도 kgf/mm 2 (N/mm 2 ) 80 ; QT ( 785) 80 ; QT ( 785) 80 ; QT ( 785) 70 ( 686) 기계적 성질 연신율 (%) 14 ; QT 14 ; QT 14 ; QT 감면율 (%) 35 ; QT 35 ; QT 35 ; QT 14 30 샤르피 충격치 kgfm/cm 2 (J/cm 2 ) 6 ; QT ( 59) 6 ; QT ( 59) 6 ; QT ( 59) 5 ( 49) 브리넬 경도 (HB) 용도 229~285 Connecting Rod, Pin, Gear 등 완전 담금질하여 고강도 요구부품, 229~285 트럭 차축 등 질량 효과가 큰 완전 담금질 부품 229~285 201~311 H Section Other Section Reinforcing Bar Round Bar 기계구조용 Mn강 (SMn XXX) 기계구조용 MnCr강 (SMnC XXX) Cr강 (SCr XXX) SMn433 SMN433 1,100~850 870~930 840~900 SMn438 SMN438 1,100~850 870~930 840~900 SMn443 SMN443 1,100~850 870~930 840~900 SMnC420 SMN420 1,100~900 870~930 850~900 SMnC433 SMN433 1,100~850 870~930 840~900 SCr415 SCR415 1,100~900 SCr420 SCR420 1,100~900 850~900 (공냉) 850~900 (공냉) SCr430 SCR430 1,100~850 880 SCr435 SCR435 1,100~850 단, 상기 항목은 참고치로만 활용 가능함. 850~900 (공냉) SCr440 SCR440 1,100~850 880 SCr445 SCR445 1,100~850 880 약 850 (로냉) 약 850 (로냉) 약 830 (로냉) 약 830 (로냉) 약 830 (로냉) 약 830 (로냉) 830~880 (수냉) 830~880 (유냉) 830~880 (유냉) 1차 850~900 2차 780~830 (유냉) 830~880 (수냉) 1차 850~900 2차 800~850 (유냉) 1차 850~900 2차 800~850 (유냉) 830~880 (유냉) 830~880 (유냉) 830~880 (유냉) 830~880 (유냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 150~200 (공냉) 550~650 (급냉) 150~200 (공냉) 150~200 (공냉) 520~620 (급냉) 520~620 (급냉) 520~620 (급냉) 520~620 (급냉) 55 ( 539) 60 ( 588) 65 ( 637) 80 ( 785) 65 ( 637) 75 ( 836) 80 ( 785) 85 ( 834) 70 ( 686) 75 ( 736) 80 ( 785) 85 ( 834) 95 ( 932) 80 ( 785) 85 ( 834) 80 ( 785) 90 ( 883) 95 ( 932) 100 ( 980.7) 20 55 18 50 17 ; QT 45 13 30 13 40 15 40 14 35 18 55 15 50 13 45 12 40 10 ( 98.1) 8 ( 78) 8 ( 78) 5 ( 49) 5 ( 49) 6 ( 59) 5 ( 49) 9 ( 88) 7 ( 69) 6 ( 59) 5 ( 49) 201~277 표면 경화용 212~285 299~302 235~321 표면 경화용 269~321 표면 경화용 217~302 캠축, 핀 표준형 크롬도금 235~321 표면 경화강 치차류 스프라인축 229~293 볼트, 너트 255~321 Arm류, 고주파 담금질 부품 269~331 강력볼트, Arm축류 285~352 축류, Key, 너클, 핀 Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 344 345

17. round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리 및 기계적 성질 강종 Steel Group KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SCM415 SCM415 1,100~900 SCM418 SCM418 1,100~900 SCM420 SCM420 1,100~900 850~900 (공냉) 850~900 (공냉) 850~900 (공냉) 열처리( ) N A Q T 약 850 (로냉) 약 850 (로냉) 약 850 (로냉) 1차 850~900 2차 800~850 (유냉) 1차 850~900 2차 800~850 (유냉) 1차 850~900 2차 800~850 (유냉) 150~200 (공냉) 150~200 (공냉) 150~200 (공냉) 항복점 kgf/mm 2 (N/mm 2 ) 인장강도 kgf/mm 2 (N/mm 2 ) 85 ( 834) 90 ( 883) 95 ( 932) 기계적 성질 연신율 (%) 감면율 (%) 16 40 15 40 14 40 샤르피 충격치 kgfm/cm 2 (J/cm 2 ) 7 ( 69) 7 ( 69) 6 ( 59) 브리넬 경도 (HB) 용도 표면 경화용 235~321 일반용, 기어, 핀, 축류 278~331 표면 경화용 일반용, 기어, 축류 262~352 H Section Other Section Reinforcing Bar Round Bar CrMo강 (SCM XXX) SCM421 SCM421 1,100~900 SCM430 SCM430 1,100~900 SCM432 SCM432 1,050~850 850~900 (공냉) 830~880 (공냉) 830~880 (공냉) 약 850 (로냉) 약 830 (로냉) 약 830 (로냉) 1차 850~900 2차 800~850 (유냉) 830~880 (유냉) 830~880 (유냉) 150~200 (공냉) 530~630 (급냉) 530~630 (급냉) 70 ( 686) 75 ( 736) 100 ( 980.7) 85 ( 834) 90 ( 883) 14 35 18 55 16 50 6 ( 59) 11 ( 108) 9 ( 88) 기어, 축류, 체인, 핀 285~375 강도를 중시하는 부품 작은 축류, 241~302 고주파 담금질 부품 255~321 볼트, 프로펠러, 축류 Cold Rolled Stainless Steel Sheet, Coil & Strip SCM435 SCM435 1,050~850 830~880 (공냉) 약 830 (로냉) 830~880 (유냉) 530~630 (급냉) 80 ( 785) 95 ( 932) 15 50 8 ( 78) 일반용, 축류, Arm류 269~331 기어, 볼트, 냉간단조품 NiCr강 (SNC XXX) SCM440 SCM440 1,050~850 SCM445 SCM445 1,050~850 SCM822 SCM822 1,100~900 SNC236 SNC236 1,050~850 SNC415 SNC415 1,100~900 SNC631 SNC631 1,050~850 단, 상기 항목은 참고치로만 활용 가능함. 830~880 (공냉) 830~880 (공냉) 850~900 (공냉) 820~880 (공냉) 820~900 (공냉) 820~880 (공냉) 약 830 (로냉) 약 850 (로냉) 약 850 (로냉) 약 820 (로냉) 약 850 (로냉) 약 820 (로냉) 830~880 (유냉) 830~880 (유냉) 1차 850~900 2차 800~850 (유냉) 820~880 (유냉) 1차 850~900 2차 740~790 (유냉) 820~880 (유냉) 530~630 (급냉) 530~630 (급냉) 150~200 (공냉) 550~650 (급냉) 150~200 (공냉) 550~650 (급냉) 85 ( 834) 90 ( 883) 60 ( 588) 70 ( 686) 100 ( 980.7) 105 ( 1,030) 105 ( 1,030) 75 ( 736) 80 ( 785) 85 ( 834) 12 45 12 40 12 30 22 50 17 45 18 50 6 ( 59) 4 ( 39) 6 ( 59) 12 ( 118) 9 ( 88) 12 ( 118) 285~352 크랭크축, 너클, 암 302~363 대형 강력 축류 표면 경화용 302~415 피니언, 기어 217~277 샤프트, 볼트 표면 경화용 235~341 피스톤 핀 248~302 크랭크샤프트, 기어 Ingot for Forging Roll Heavy Machinery 346 347

17. round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리 및 기계적 성질 강종 Steel Group NiCr강 (SNC XXX) KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SNC815 SNC815 1,100~900 SNC836 SNC836 1,050~850 SNCM220 (SNCM21) SNCM220 1,100~850 830~880 (공냉) 820~880 (공냉) 850~900 (공냉) 열처리( ) N A Q T 약 830 (로냉) 약 820 (로냉) 약 850 (로냉) 1차 830~880 2차 750~800 (유냉) 820~880 (유냉) 1차 850~900 2차 800~850 (유냉) 150~200 (공냉) 550~650 (급냉) 150~200 (공냉) 항복점 kgf/mm 2 (N/mm 2 ) 80 ( 785) 인장강도 kgf/mm 2 (N/mm 2 ) 100 ( 980.7) 95 ( 932) 85 ( 834) 기계적 성질 연신율 (%) 감면율 (%) 12 45 15 50 17 40 샤르피 충격치 kgfm/cm 2 (J/cm 2 ) 8 ( 78) 8 ( 78) 6 ( 59) 브리넬 경도 (HB) 용도 표면 경화용 285~388 질량효과가 큰 샤프트 269~321 샤프트류, 기어 표면 경화 침탄강, 치차, 248~341 축류 H Section Other Section Reinforcing Bar Round Bar SNCM240 (SNCM6) SNCM240 1,050~850 820~870 (공냉) 약 820 (로냉) 820~870 (유냉) 580~680 (공냉) 80 ( 785) 90 ( 883) 17 50 7 ( 69) 255~311 축류 SNCM415 (SNCM22) SNCM420 (SNCM213) SNCM415 1,100~850 SNCM420 1,100~850 850~900 (공냉) 850~900 (공냉) 약 850 (로냉) 약 850 (로냉) 1차 850~900 2차 780~830 (유냉) 1차 850~900 2차 770~820 (유냉) 150~200 (공냉) 150~200 (공냉) 90 ( 883) 100 ( 980.7) 16 45 15 40 7 ( 69) 7 ( 69) 255~341 표면 경화용 치차, 축류 표면 경화용 롤러, 베어링 293~375 대형치차축류 Cold Rolled Stainless Steel Sheet, Coil & Strip NiCrMo강 (SNCM XXX) SNCM431 (SNCM1) SNCM439 (SNCM8) SNCM447 (SNCM9) SNCM616 (SNCM26) SNCM625 (SNCM2 SNCM630 (SNCM5) SNCM815 (SNCM25) 단, 상기 항목은 참고치로만 활용 가능함. SNCM431 1,050~850 SNCM439 1,050~850 SNCM447 1,050~850 SNCM616 1,100~850 SNCM625 1,050~850 SNCM630 1,050~850 SNCM815 1,100~850 820~870 (공냉) 820~870 (공냉) 820~870 (공냉) 850~900 (공냉) 820~870 (공냉) 850~900 (공냉) 830~900 (공냉) 약 820 (로냉) 약 820 (로냉) 약 820 (로냉) 약 670 (로냉) 약 670 (로냉) 약 670 (로냉) 약 650 (로냉) 820~870 (유냉) 820~870 (유냉) 820~870 (유냉) 1차 850~900 2차 770~830 (유냉) 820~870 (유냉) 850~950 (유냉) 1차 830~880 2차 750~800 (유냉) 570~670 (공냉) 580~680 (공냉) 580~680 (공냉) 100~200 (공냉) 570~670 (공냉) 550~650 (공냉) 150~200 (공냉) 70 ( 686) 90 ( 883) 95 ( 932) 85 ( 834) 90 ( 882) 85 ( 834) 100 ( 980.7) 105 ( 1,030) 120 ( 1,177) 95 ( 932) 110 ( 1,079) 110 ( 1,079) 20 55 16 45 14 40 14 40 18 50 15 45 12 40 10 ( 98.1) 7 ( 69) 6 ( 59) 8 ( 78) 8 ( 78) 8 ( 78) 7 ( 69) 248~302 크랭크샤프트, 터빈 293~352 치차류 302~363 치차류 표면 경화용 341~415 침탄 없는 초강인강으로도 유효 269~321 크랭크축, 치차, 축류 가장 담금질성이 큰 강종, 302~352 대형치차축류 표면 경화용 311~375 가장 강인한 표면 경화강 Ingot for Forging Roll Heavy Machinery 348 349

17. round Bar 특수강 5) Dimensional Tolerance 치수 허용차 직경 Diameter 구분 Classification Under 16 16 to 28, excl. 28 & over 허용차 Tolerance ±0.4 ±0.5 ±1.5% 비고 Remarks 편경차 Diametrical Variation Note: The following standards are also applicable JIS G 3192, ASTM A6/6M, DIN 1013 KS D 3501 치수단위(Unit) : mm Not more than 70% of total tolerance range of diameter H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 350 351

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 1) Product Standard 생산 제품형상 Type SHEET COIL 길이 Length 표면상태 범위 Range 표준 Regular 범위 Range 표준 Regular 범위 Range 표준 Regular Finish 0.3mm~ 3.5mm 0.3mm~ 4.0mm 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.2 2.5 3.0 3.5 4.0 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.2 2.5 3.0 3.5 4.0 500mm ~1,300mm 45mm ~1,300mm 914mm : 3feet 1,000mm : 1M 1,219mm : 4feet 규정 없음 1,000mm ~7,500mm 2,000mm: 2M 2,438mm: 8feet 3,000mm: 3M 3,048mm: 10feet 4,000mm: 4M COIL 단중:평균 1M/T~4M/T (Max. 20M/T) COIL 내경:508mm, 610mm 외경:Max. 2,000mm (내경 Paper Spool 삽입 시 2,200mm) No.1 No.2D No.2B No.4 No.8 HL LHL SM No.1 No.2D No.2B No.4 No.8 HL LHL SM 2) Finish 표면사상 표면 Finishes No.1 No.2D No.2B No.4 No.8 HL (Hair Line) LHL (Light Hair Line) 제조방법 Applied Finishing Process 열간압연 후 열처리 및 산세처리한 제품 표면 Reduced to a specified thickness by hot rolling only, annealed, and finally pickled or shot blasted for removal of scale. 냉간압연 후 열처리 및 산세처리한 제품 표면 A dully cold rolled finish produced by cold rolling, annealing and descaling. 냉간압연 후 열처리 및 산세처리한 제품표면을 조질압면하여 형상과 광택을 개선한 제품 A bright cold rolled finish produced by final cold rolling, with brighter surface and is slightly harder than No. 2D finish. 2B의 제품을 #150~#180 연마벨트로 연마한 제품표면. No.3 보다 연마상태가 미려함 Uniformly polished with a polisher using a belt to which abrasives of #150 to 180 mesh are glued. 상당한 광택 및 반사기능을 가진 연마제품으로 #800 이상의 연마제로 Buff를 회전시켜 연마하여 만들어진 표면 No.7 finish products for further polishing with finer abrasives. No.4 제품 표면을 #150~180 입도의 연마벨트를 사용하여 연속된 연마무늬가 나타나도록 한 제품표면 Polished to #400 or so, and finished with emery power of #150 to 180 mesh to provide straight, parallel grit lines. No.4 제품표면을 #400 입도의 연마벨트를 사용하여 연속된 연마무늬가 나타나도록 한 제품표면. HL보다 부드럽고 우아한 제품표면 Polished to #400 or so, and finished with emery power of #400 mesh to provide straight, parallel grit lines. SM No.8 보다 훨씬 상회하는 고광택표면으로 유리거울에 준하는 제품표면 (Super Mirror) Further polished than No.8 용도 Application 공업용 Tank, 화학공업장치 Industrial tanks, Chemical Industry equipment 공업용 Tank, 파이프 Industrial tanks, Pipe 주방기구, 양식기, 건축자재 Kitchen ware, Flat ware, Hollow ware, Materials for building 낙농공업설비, 주방기구 Foodprocessing facilities, Kitchen ware 반사경, 소형거울, 건축내외장재 Reflector, Mirror, Interior Exterior decoration for building 건축내외장재, 차량, 쇼케이스 Sash, Door Most suitable for architectural purposes, Vehicles, Show case, Sash, Door 건축자재, 차량 Architectural purposes, vehicles 건축외장재, 거울 Exterior decoration for building, Mirror H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 352 353

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 3) Specification 생산강종 354 KS (STS) 304 DSeries 304L 304J1 316 316L 409L 430 430J1L 436L Standards 기호 Symbol C (Max.) 화학성분 Chemical Composition (wt%) Si (Max.) Mn (Max.) P (Max.) S (Max.) KS STS 304 0.08 1.00 2.00 0.045 0.030 18.00~20.00 JIS SUS 304 0.08 1.00 2.00 0.045 0.030 18.00~20.00 ASTM TYPE 304 0.07 0.75 2.00 0.045 0.030 17.50~19.50 EN 1.4301 0.07 1.00 2.00 0.045 0.015 17.50~19.50 HD D11 0.08 1.00 5.50~7.50 0.045 0.015 17.00~18.00 HD D7S 0.12 1.00 5.00~7.00 0.045 0.030 17.00~18.00 KS STS 304L 0.03 1.00 2.00 0.045 0.030 18.00~20.00 JIS SUS 304L 0.03 1.00 2.00 0.045 0.030 18.00~20.00 ASTM TYPE 304L 0.03 0.75 2.00 0.045 0.030 17.50~19.50 EN 1.4306 0.03 1.00 2.00 0.045 0.015 18.00~20.00 KS STS 304JI 0.08 1.70 3.00 0.045 0.030 15.00~18.00 JIS SUS 304JI 0.08 1.70 3.00 0.045 0.030 15.00~18.00 KS STS 316 0.08 1.00 2.00 0.045 0.030 16.00~18.00 JIS SUS 316 0.08 1.00 2.00 0.045 0.030 16.00~18.00 ASTM TYPE 316 0.08 0.75 2.00 0.045 0.030 16.00~18.00 EN 1.4401 0.07 1.00 2.00 0.045 0.015 16.50~18.50 KS STS 316L 0.03 1.00 2.00 0.045 0.030 16.00~18.00 JIS SUS 316L 0.03 1.00 2.00 0.045 0.030 16.00~18.00 ASTM TYPE 316L 0.03 0.75 2.00 0.045 0.030 16.00~18.00 EN 1.4404 0.03 1.00 2.00 0.045 0.015 16.50~18.50 STR 409L 0.03 1.00 1.00 0.040 0.030 10.50~11.75 SUS 409L 0.03 1.00 1.00 0.040 0.030 10.50~11.75 KS STS 430 0.12 0.75 1.00 0.040 0.030 16.00~18.00 JIS SUS 430 0.12 0.75 1.00 0.040 0.030 16.00~18.00 ASTM TYPE 430 0.12 1.00 1.00 0.040 0.030 16.00~18.00 EN 1.4016 0.08 1.00 1.00 0.040 0.015 16.00~18.00 KS STS430J1L 0.025 1.00 1.00 0.040 0.030 16.00~20.00 JIS SUS430J1L 0.025 1.00 1.00 0.040 0.030 16.00~20.00 KS STS 436L 0.025 1.00 1.00 0.040 0.030 16.00~19.00 JIS SUS 436L 0.025 1.00 1.00 0.040 0.030 16.00~19.00 439L 439L 0.03 0.75 1.00 0.040 0.030 17.00~19.00 Cr 기계적 성질 Mechanical Properties Ni Other 인장시험 Tensile Test (Min.) 경도시험 Hardness Test (Max.) Y/S N/mm² T/S N/mm² EL (%) HBW HRB Hv 기호 Symbol 8.00~10.50 205 520 40 187 90 200 STS 304 8.00~10.50 205 520 40 187 90 200 SUS 304 8.00~10.50 N 0.10 이하 205 515 45 201 92 TYPE 304 8.00~10.50 N 0.11 이하 230 540/750 40 1.4301 3.50~5.50 Cu 1.50~3.50 205 520 40 90 210 HD D11 2.00~4.00 Cu 1.50~3.50 205 520 40 95 220 HD D7S 9.00~13.00 175 480 40 187 90 200 STS 304L 9.00~13.00 175 480 40 187 90 200 SUS 304L 8.00~12.00 N 0.10 이하 170 485 40 201 92 TYPE 304L 10.00~12.00 N 0.11 이하 220 520/700 45 1.4306 6.0~9.0 Cu 1.0~3.00 155 450 40 187 90 200 STS 304JI 6.0~9.0 Cu 1.0~3.00 155 450 40 187 90 200 SUS 304JI 10.00~14.00 Mo 2.00~3.00 205 520 40 187 90 200 STS 316 10.00~14.00 Mo 2.00~3.00 205 520 40 187 90 200 SUS 316 10.00~14.00 10.00~13.00 Mo 2.00~3.00, N 0.10 이하 Mo 2.00~2.50, N 0.11 이하 205 515 40 217 95 TYPE 316 240 530/680 40 1.4401 12.00~15.00 Mo 2.00~3.00 175 480 40 187 90 200 STS 316L 12.00~15.00 Mo 2.00~3.00 175 480 40 187 90 200 SUS 316L 10.00~14.00 10.00~13.00 Mo 2.00~3.00, N 0.10 이하 Mo 2.00~2.50, N 0.11 이하 170 485 40 217 95 TYPE 316L 240 530/680 40 1.4404 175 360 25 162 80 175 STS 409L 175 360 25 162 80 175 SUS 409L 205 450 22 183 88 200 STS 430 205 420 22 183 88 200 SUS 430 0.75 이하 205 450 22 183 89 TYPE 430 280 450~600 20 1.4016 Cu 0.30~0.80, N 0.025 이하 205 390 22 192 90 200 STS430J1L Ti,Nb,Zr 또는 그 조합이 8 (C%+N%)~0.80 205 390 22 192 90 200 SUS430J1L Mo 0.75~1.50, N 0.025 이하 245 410 20 217 96 230 STS 436L Ti,Nb, Zr 또는 그 조합이 8 (C%+N%)~0.80 245 410 20 217 96 230 STS 436L 0.6 Ti 0.75 이하, N 0.020 이하 175 360 22 183 88 200 439L H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 355

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 4) Packing Type 포장 (1) Type 외형 SHEET (2) Packing Weight 포장단충 내수 COIL (Domestic) 수출 COIL (Export) 치수단위(Unit) : kg 구분 Type 통상 Normal 최대 Max. SHEET 1,000~2,000 COIL 3,000~7,000 20,000 5) Dimensional Tolerance 치수 허용차 (1) 허용차 [표1] 지정이 없는 한 [표1]에 따릅니다. 특별히 지정이 있는 경우에는 [표2]에 따릅니다. 단, 측정 위치는 가장자리부터 Mill Edge는 25mm 이상, Cut Edge는 15mm 이상 내측의 임의의 점으로 합니다. Normal tolerance applies in table 1, special tolerance applies in table 2. In case of Mill Edge, measuring point is over 25mm from the edge. In case of Cut Edge, measuring point is over 15mm from the edge. 치수단위(Unit) : mm 허용차 Tolerance of w < 1250 1250 w 1300 0.30 t < 0.60 ±0.05 ±0.08 0.60 t < 0.80 ±0.07 ±0.09 0.80 t < 1.00 ±0.09 ±0.10 1.00 t < 1.25 ±0.10 ±0.12 1.25 t < 1.60 ±0.12 ±0.15 1.60 t < 2.00 ±0.15 ±0.17 2.00 t < 2.50 ±0.17 ±0.20 2.50 t < 3.15 ±0.22 ±0.25 3.15 t < 4.00 ±0.25 ±0.30 4.00 t < 5.00 ±0.35 ±0.40 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip [표2] 치수단위(Unit) : mm 허용차 Tolerance of w < 160 160 w < 250 250 w < 400 400 w < 630 630 w < 1000 1000 w < 1250 0.30 t < 0.40 ±0.025 ±0.030 ±0.035 ±0.035 ±0.038 ±0.038 0.40 t < 0.60 ±0.035 ±0.040 ±0.040 ±0.040 ±0.040 ±0.040 0.60 t < 0.80 ±0.040 ±0.045 ±0.045 ±0.045 ±0.05 ±0.05 0.80 t < 1.00 ±0.040 ±0.05 ±0.05 ±0.05 ±0.05 ±0.06 1.00 t < 1.25 ±0.05 ±0.05 ±0.05 ±0.06 ±0.06 ±0.07 1.25 t < 1.60 ±0.05 ±0.06 ±0.06 ±0.06 ±0.07 ±0.08 1.60 t < 2.00 ±0.06 ±0.07 ±0.08 ±0.08 ±0.09 ±0.10 2.00 t < 2.50 ±0.07 ±0.08 ±0.08 ±0.09 ±0.10 ±0.11 2.50 t < 3.15 ±0.08 ±0.09 ±0.09 ±0.10 ±0.11 ±0.12 3.15 t < 4.00 ±0.09 ±0.10 ±0.10 ±0.11 ±0.12 ±0.13 Ingot for Forging Roll Heavy Machinery 356 357

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 5) Dimensional Tolerance 치수 허용차 (2) [표3] Edge 지정이 없는한 강대(대강포함)에 대해서는 [표3], 강판에 대해서는 [표4]에 따릅니다. 특별히 지정이 있는 경우에는 [표5]에 따릅니다. For Coil refer to table 3. For Sheet refer to table 4. For Special requirement refer to table 5. 치수단위(Unit) : mm 허용차 Tolerance of w < 400 400 w < 630 630 w < 1000 1000 w < 1300 Mill Edge +10, 0 +20, 0 +25, 0 +30, 0 Cut Edge +5, 0 +5, 0 +5, 0 +5, 0 (3) Length 길이(강판) 치수단위(Unit) : mm 길이 Length L 3500 3500 < L 6000 6000 < L 길이 허용차 Tolerance of Length (4) Flatness (Sheet) 평탄도(강판) +10, 0 +15, 0 +30, 0 치수단위(Unit) : mm 길이 Length 평탄도 Flatness Max. W 1000 1000 < W 2000 15 2000< 20 2000 20 2000< 20 H Section Other Section Reinforcing Bar Round Bar [표4] 치수단위(Unit) : mm 길이 Length 허용차 Tolerance of L 3500 +5, 0 3500 < L 6000 +15, 0 6000 < L +20, 0 (5) Camber (Coil) 가로휨(강대) 가로휨 Camber Max. 40 W < 80 임의의 길이 2000에 대해 8 (8 in any 2000) 80 W < 630 임의의 길이 2000에 대해 4 (4 in any 2000) 치수단위(Unit) : mm Cold Rolled Stainless Steel Sheet, Coil & Strip [표5] 치수단위(Unit) : mm 허용차 Tolerance of w < 160 160 w < 250 250 w < 400 400 w < 630 630 w < 1000 t < 0.60 ±0.15 ±0.20 ±0.25 ±0.30 ±0.50 0.60 t < 1.00 ±0.20 ±0.25 ±0.25 ±0.30 ±0.50 1.00 t < 1.60 ±0.20 ±0.30 ±0.30 ±0.40 ±0.60 1.60 t < 2.50 ±0.25 ±0.35 ±0.35 ±0.50 ±0.70 2.50 t < 4.00 ±0.30 ±0.40 ±0.40 ±0.50 ±0.80 630 임의의 길이 2000에 대해 2 (2 in any 2000) 단, 압연의 처음과 끝의 불안정부분에는 적용하지 않습니다. Unstable portion of strip (top, end) is not applied. Ingot for Forging Roll Heavy Machinery 358 359

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 6) STS Cold Rolled Sheet Counter Table per 스테인리스 냉연 SHEET 포장 조견표 강종 Steel Group 단위 Unit 304 1000x2000 1000x3000 1000x4000 1250x2500 3 x6 914x1829 4 x8 1219x2438 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 0.3 4.76 210 7.14 140 9.52 105 7.43 135 3.98 251 7.08 141 0.4 6.34 158 9.52 105 12.69 79 9.91 101 5.31 188 9.44 106 0.5 7.93 126 11.90 84 15.86 63 12.39 81 6.64 151 11.80 85 0.6 9.52 105 14.27 70 19.03 53 14.87 67 7.96 126 14.16 71 0.7 11.10 90 16.65 60 22.20 45 17.35 58 9.29 108 16.52 61 0.8 12.69 79 19.03 53 25.38 39 19.83 50 10.62 94 18.88 53 0.9 14.27 70 21.41 47 28.55 35 22.30 45 11.94 84 21.25 47 1.0 15.86 63 23.79 42 31.72 32 24.78 40 13.27 75 23.61 42 1.2 19.03 53 28.55 35 38.06 26 29.74 34 15.93 63 28.33 35 1.5 23.79 42 35.69 28 47.58 21 37.17 27 19.91 50 35.41 28 2.0 31.72 32 47.58 21 63.44 16 49.56 20 26.54 37 47.21 21 2.5 39.65 25 59.48 17 79.30 13 61.95 16 33.18 30 59.02 17 3.0 47.58 21 71.37 14 95.16 11 74.34 13 39.81 25 70.82 14 3.5 55.51 18 83.27 12 111.02 9 86.73 12 46.47 21 82.62 12 4 x10 1219x3048 1000x2000 환산중량(Scaled Weight) 단중 : KS D 3695 기준 1매 중량 : 비중 x x x 길이(유효숫자 3자리 맺음) One sheet weight : gravity x thickness x width x length 430 HD D11(D7s) 4 x8 1219x2438 1000x2000 4 x8 1219x2438 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 kg/매 매/톤 강종 Steel Group 단위 Unit 8.85 113 4.62 216 6.88 145 4.70 213 6.99 143 0.3 11.80 85 6.16 162 9.17 109 6.27 159 9.32 107 0.4 14.75 68 7.70 130 11.46 87 7.84 128 11.65 86 0.5 17.70 56 9.24 108 13.75 73 9.41 106 13.98 72 0.6 20.66 48 10.78 93 16.04 62 10.98 91 16.31 61 0.7 23.61 42 12.32 81 18.34 55 12.54 80 18.64 54 0.8 26.56 38 13.86 72 20.63 48 14.11 71 20.97 48 0.9 29.51 34 15.40 65 22.92 44 15.68 64 23.30 43 1.0 35.41 28 18.48 54 27.51 36 18.82 53 27.96 36 1.2 44.26 22 23.10 43 34.38 29 23.52 43 34.95 29 1.5 59.02 17 30.80 32 45.84 22 31.36 32 46.60 21 2.0 73.77 14 38.50 26 57.30 17 39.20 26 58.25 17 2.5 88.52 11 46.20 22 68.76 15 47.04 21 69.90 14 3.0 103.28 10 53.90 18 80.22 12 54.88 18 81.55 12 3.5 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 360 361

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 7) STS Hot Rolled Sheet Table per 스테인리스 열연 SHEET 포장 조견표 2.0 2.5 3.0 강종 Steel Group 1000x2000 1000x3000 1000x4000 단위 Unit 304 430 410 3 x6 4 x8 4 x10 914x1829 1219x2438 1219x3048 1000x2000 4 x8 1219x2438 1000x2000 kg/매 31.72 47.58 63.44 26.52 47.14 58.94 30.80 45.77 31.00 매/톤 32 21 16 38 21 17 32 32 32 중량 Weight (kg) 1,015 999 1,015 1,008 990 1,002 986 1,007 992 kg/매 39.66 59.49 79.32 33.16 58.93 73.69 38.50 57.21 38.76 매/톤 25 17 13 30 17 14 26 17 26 중량 Weight (kg) 992 1,011 1,031 995 1,002 1,032 1,001 973 1,008 kg/매 47.58 71.37 95.16 39.78 70.70 88.40 46.20 68.65 46.50 매/톤 21 14 11 25 14 11 22 15 22 8) Gravity 강종별 비중 비중 Gravity 강종 Grade 7.93 STS 304, 304L, 321, 301L, 302, 305, 631, HD 202 7.98 STS 316, 316L, 310S, 347, 317, 317L 7.84 STS HD D11(HD D7s) 7.70 STS 430, 429L, 434, 440A, 436L, 439L, 430J1L 7.75 STS 410, 420J1, 405, 410L, 409L, 444, 420J2 치수단위(Unit) : kg/mmㆍm² H Section Other Section Reinforcing Bar Round Bar 중량 Weight (kg) 999 999 1,047 995 990 972 1,016 1,030 1,023 kg/매 55.52 83.28 111.04 46.41 82.50 103.16 53.90 80.10 54.26 3.5 4.0 매/톤 18 12 9 22 12 10 19 12 18 중량 Weight (kg) 999 999 999 1,021 990 1,032 1,024 961 977 kg/매 63.44 95.16 126.88 53.04 94.27 117.87 61.60 91.54 62.00 매/톤 16 11 8 19 11 8 16 11 16 중량 Weight (kg) 1,015 1,047 1,015 1,008 1,037 943 986 1,007 992 Cold Rolled Stainless Steel Sheet, Coil & Strip kg/매 79.30 118.65 158.60 66.29 117.84 147.34 77.00 114.42 77.50 5.0 매/톤 13 8 6 15 8 7 13 9 13 6.0 7.0 8.0 중량 Weight (kg) 1,031 952 952 994 943 1,031 1,001 1,030 1,008 kg/매 95.16 142.74 190.32 79.55 141.41 176.81 92.40 137.31 93.00 매/톤 11 7 5 13 7 6 11 7 11 중량 Weight (kg) 1,047 999 952 1,034 990 1,061 1,016 961 1,023 kg/매 111.02 166.53 222.04 92.81 164.98 206.28 107.80 160.19 108.50 매/톤 9 6 5 11 6 5 9 6 9 중량 Weight (kg) 999 999 1,110 1,021 990 1,031 970 961 977 kg/매 126.88 190.32 253.76 107.07 188.54 235.74 123.20 183.08 124.00 매/톤 8 5 4 9 5 4 8 5 8 중량 Weight (kg) 1,015 952 1,015 955 955 943 986 915 992 Ingot for Forging Roll Heavy Machinery 362 363

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 9) Corrosion Resistance of Stainless Steel 스테인리스강의 내식성 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 질산 HNO₃ 황산 H₂SO₄ 5% 20 C A A A A 20% 20 C A A A A 50% 비등(Boiling) A A A 농후액 (Concentration liquid) 비등(Boiling) D D E D 5% 20 C C B C 5% 비등(Boiling) E C E 50% 20 C D C 50% 비등(Boiling) E D E 농후액 (Concentration liquid) 20 C A A A 비등(Boiling) D D D 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 의산 Formic acid 유산 Lactic acid 낙산 Butryc acid 구연산 Citric acid 크롬산 Chromic acid 요드 Iodine 5% 20 C~60 C B A C D 5% 20 C A A C B 5% 65 C B A C B 10% 비등(Boiling) B A 5% 20 C~65 C A A A A 5% 20 C~65 C A A A A 15% 비등(Boiling) A A B 5% 20 C A A B 10% 비등(Boiling) C B D E D E H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 염산 HCI 인산 Phosphoric acid 수산 Oxalic acid 초산 Acetic acid 20 C E E E E 1% 20 C ++A ++A A A 5% 20 C A A A A 10% 20 C C A D D 5% 20 C~비등(Boiling) A A B A 10% 비등(Boiling) D C 5~10% 20 C A A A A 20~100% 20 C A A C B 50% 비등(Boiling) C B 불소 Fluorine 염소가스 Cl gas 취소수 Bromine water 이황화탄소 Carbon disulfide CS₂ 사염화탄소 Carbon chloride CCl₄ 석탄산 Phenol 주석산 Tartaric acid 20 C E E E E 건조(Drying) 20 C C B C 습기 함유(Moisture) 20 C D C D 20 C E D E 20 C A A A 순수(Purity) 20 C A A A 5%~10% 20 C C B D C 20 C A A A 20 C A A C C Ingot for Forging Roll Heavy Machinery 364 365

18. Cold Rolled Stainless Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 9) Corrosion Resistance of Stainless Steel 스테인리스강의 내식성 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 오레인산 Oleic acid 암모니아수 Ammonia water 암모니아가스 Ammonia gas 수산화칼슘 Calcium hydroxide 카세인소다 Casein sodium 20 C A A B 20 C A A A 50 C D D 10%~20% 비등(Boiling) A A 50% 비등(Boiling) C B A A A 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 탄산수 Carbonated water 식초 Vinegar 해수 Seawater 밀크 Milk 당밀 Syrup 휘발유 Benzine A A A A 20 C *A A A A *A *A *C 65 C A A B A A A A A A A A H Section Other Section Reinforcing Bar Round Bar 탄화소다 Carbon sodium 5% 20 C~65 C A A A A 주스 Juice A A A A 중탄화소다 CO₃ sodium 치오황산소다 Sodium thiosulfate 황산암모니아 Sulfuric acid ammonia 20 C A A A A 5%~10% 20 C~65 C A A C 1%~5% 20 C A A B A 마요네즈 Mayonnaise 글리세린 Glycerine 케첩 Ketchup 20 C *A A A A A A 20 C *A A *A *A Cold Rolled Stainless Steel Sheet, Coil & Strip 황화나트륨 Sodium sulfide 염화아연 Zinc chloride 황산아연 Zinc sulfate 염화제2철 Fe Cl₃ 에틸알코올 Ethanol 메틸알코일 Methyl 5%~20% 20 C~65 C *A A *B *B 포화(Saturation) 비등(Boiling) B A 5% 20 C *A *A *A 5%~포화(Saturation) 20 C A A A 1% 20 C ++*B *A C *B 5% 20 C ++*D *C D *D 20 C~비등(Boiling) A A A 20 C A A A 65 C *C B C 커피 Coffee 맥주 Beer 비등(Boiling) A A A A A A ( 注 ) A: 충분한 내식성 0.0089mm/월 이하 B: 만족할 정도의 내식성 0.0089~0.089mm/월 C: 상당한 정도의 내식성 0.089~0.25mm/월 D: 소량의 내식성 0.25~0.89mm/월 E: 내식성이 없음 0.89mm/월 이상 +:황산( 黃 酸 )이 존재하면 부식되기 쉬운 것 ++: 염산( 鹽 酸 )이 존재하면 부식되기 쉬운 것 * : 방치하여 건조하면 공식( 孔 蝕 )이 되기 쉬운 것 Note:Corrosion resistance A>B>C>D>E +: Sulfuric acid corrosive conditions ++:HCl corrosive conditions * :Pitting possible danger Ingot for Forging Roll Heavy Machinery 366 367

19. Ingot for Forging 잉곳 1) Available Ingot Size & Specification 제조 범위 제조가능 최대 제품길이 (Maximum length of product) 구분 INGOT 중량 BODY 중량 4.65T 6.25T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 단위 : M 압탕중량 압탕비 a 4,650 3,999 86.0% 651 14.0% 6,250 5,375 86.0% 875 14.0% b c d e f INGOT 중량 BODY 중량 6.9 ~ 9.4T 11.0 ~ 13.6T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 6,900 5,762 83.5% 1,139 16.5% 11,020 9,202 83.5% 1,818 16.5% a 7,720 6,446 83.5% 1,274 16.5% 11,640 9,719 83.5% 1,921 16.5% b 8,650 7,223 83.5% 1,427 16.5% 12,070 10,078 83.5% 1,992 16.5% c 9,020 7,532 83.5% 1,488 16.5% 12,580 10,504 83.5% 2,076 16.5% d 9,440 7,882 83.5% 1,558 16.5% 13,120 10,955 83.5% 2,165 16.5% e 13,560 11,323 83.5% 2,237 16.5% f 구분 압탕부 BODY H Section Other Section Reinforcing Bar Round Bar g g h 구분 INGOT 중량 BODY 중량 14.6 ~ 17.2T 17.9 ~ 22.7T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 23.6 ~ 30.6T 32.0 ~ 40.5T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 h 구분 Cold Rolled Stainless Steel Sheet, Coil & Strip a 14,560 12,158 83.5% 2,402 16.5% 17,980 15,013 83.5% 2,967 16.5% b 15,220 12,709 83.5% 2,511 16.5% 18,680 15,598 83.5% 3,082 16.5% c 15,810 13,201 83.5% 2,609 16.5% 19,270 16,090 83.5% 3,180 16.5% d 16,320 13,627 83.5% 2,693 16.5% 20,030 16,725 83.5% 3,305 16.5% e 16,730 13,970 83.5% 2,760 16.5% 20,630 17,226 83.5% 3,404 16.5% f 17,160 14,329 83.5% 2,831 16.5% 21,380 17,852 83.5% 3,528 16.5% g 21,970 18,345 83.5% 3,625 16.5% h 22,690 18,946 83.5% 3,744 16.5% 23,640 19,739 83.5% 3,901 16.5% 32,000 26,720 83.5% 5,280 16.5% a 24,850 20,750 83.5% 4,100 16.5% 33,980 28,373 83.5% 5,607 16.5% b 26,210 21,885 83.5% 4,325 16.5% 34,920 29,158 83.5% 5,762 16.5% c 27,410 22,887 83.5% 4,523 16.5% 35,860 29,943 83.5% 5,917 16.5% d 28,700 23,965 83.5% 4,736 16.5% 36,620 30,578 83.5% 6,042 16.5% e 30,160 25,184 83.5% 4,976 16.5% 37,950 31,688 83.5% 6,262 16.5% f 30,560 25,518 83.5% 5,042 16.5% 39,120 32,665 83.5% 6,455 16.5% g 40,520 33,834 83.5% 6,686 16.5% h Ingot for Forging Roll Heavy Machinery 368 369

19. Ingot for Forging 잉곳 1) Available Ingot Size & Specification 제조 범위 제조가능 최대 제품길이 (Maximum length of product) 구분 INGOT 중량 BODY 중량 41.5 ~ 48.5T 50.8 ~ 62.1T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 단위 : M 압탕중량 압탕비 a 41,450 34,611 83.5% 6,839 16.5% 50,800 42,418 83.5% 8,382 16.5% b 42,720 35,671 83.5% 7,049 16.5% 51,820 43,270 83.5% 8,550 16.5% c 43,870 36,631 83.5% 7,239 16.5% 52,730 44,030 83.5% 8,700 16.5% d 45,130 37,684 83.5% 7,446 16.5% 54,090 45,165 83.5% 8,925 16.5% e 46,200 38,577 83.5% 7,623 16.5% 57,790 48,255 83.5% 9,535 16.5% f 47,360 39,546 83.5% 7,814 16.5% 59,960 50,067 83.5% 9,893 16.5% INGOT 중량 BODY 중량 64.1 ~ 75.0T 80 ~ 95T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 64,050 53,162 83.0% 10,889 17.0% 80,000 64,000 80.0% 16,000 20.0% a 65,540 54,398 83.0% 11,142 17.0% 85,000 68,000 80.0% 17,000 20.0% b 70,000 57,400 82.0% 12,600 18.0% 90,000 72,000 80.0% 18,000 20.0% c 75,000 61,500 82.0% 13,500 18.0% 95,000 76,000 80.0% 19,000 20.0% d 구분 e f H Section Other Section Reinforcing Bar Round Bar g 48,510 40,506 83.5% 8,004 16.5% 62,050 51,812 83.5% 10,238 16.5% g h 구분 INGOT 중량 BODY 중량 100 ~ 140T 150 ~ 180T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 190 ~ 200T BODY 중량비 압탕중량 압탕비 구분 h Cold Rolled Stainless Steel Sheet, Coil & Strip a 100,000 80,000 80.0% 20,000 20.0% 150,000 120,000 80.0% 30,000 20.0% b 110,000 88,000 80.0% 22,000 20.0% 160,000 128,000 80.0% 32,000 20.0% c 120,000 96,000 80.0% 24,000 20.0% 170,000 136,000 80.0% 34,000 20.0% d 130,000 104,000 80.0% 26,000 20.0% 180,000 144,000 80.0% 36,000 20.0% e 140,000 112,000 80.0% 28,000 20.0% f g h 190,000 152,000 80.0% 38,000 20.0% a 200,000 160,000 80.0% 40,000 20.0% b c d e f g h Ingot for Forging Roll Heavy Machinery 370 371

19. Ingot for Forging 잉곳 2) Applicable Material Spec. of Ingot 재질 Spec. Description JIS ASTM Carbon Steel 고객사(Customer) Spec. G4051: S10C ~ S55C G3201: SF35 ~ SF60 G3202: SFVC1 ~ SFVC2 G3205: SFL1 ~ SFL2 G3106: SM41 A ~ B G4404: SKT4, SKD61 AISI 1010 ~ 1055 A668 A105/A105M A350 SA266 Description JIS ASTM Low Alloy Steel G4105: SCM415 ~ SCM822 G4103: SNCM220 ~ SNCM447 G4104: SCr415 ~ SCr445 G3203: SFVA F1 ~ SFVA F22 G3212: SFVV 1 ~ 3 AISI 4130 ~ 4147 AISI 8615 ~ 8640 AISI 4320 ~ 4340 AISI 5120 ~ 5140 SA508 H Section Other Section Reinforcing Bar Round Bar Description Customer Grade Shiping Engine MAN Diesel HHI M60.6, S34MNV, S45SU HF450, HF601, HFCM6 Cold Rolled Stainless Steel Sheet, Coil & Strip GE 34CrNiMo6 (EN) WindmillMainShaft Siemens, Gamesa 42CrMo4 (EN) Forging Roll Carbon Range (< 2.0%) Ingot for Forging Roll Heavy Machinery 372 373

20. RoLL 롤 1) Production Range 생산 가능 범위 제조가능 최대 제품길이 (Maximum length of product) Item Centrifugal Casting Roll (Vertical & Horizontal) Static Casting Roll Typical Shape Product (~ 5M) Plate, Hot Strip Mill Section Mill Bar, Sections, ect. Materials ㆍIndefinite Chilled Cast Iron ㆍ Ultra Wear Resistant Indefinite Chilled Cast Iron ㆍHigh Chromium Steel ㆍHigh Chromium Iron ㆍHigh Speed Steel ㆍSemiHigh Speed Steel ㆍHigh Alloy Cast Steel ㆍGraphitic Cast Steel Body Diameter 1,400 1,400 1,500 Size (Max. / mm) Body Length 5,500 As Required 5,000 Total Length 11,000 As Required 11,000 Weight (Max. kg) 70,000 20,000 70,000 사전 협의 필요 ; Prior Discussion is Necessary Sleeve Type ㆍLow Carbon Cast Steel ㆍHigh Alloy Cast Steel ㆍGraphitic Cast Steel ㆍDuctile Cast Iron 단위 : M 2) Chemical Compositions (wt%) 화학성분 제조가능 최대 제품길이 (Maximum length of product) Materials Symbol C Si Mn Ni Cr Mo Low Carbon Cast Steel High Alloy Cast Steel (Adamite) SP 0.30 / 1.00 0.30 / 1.00 0.60 / 1.10 RES. 0.80 / 1.20 0.20 / 0.50 SQ 0.40 / 1.00 0.30 / 1.00 0.60 / 1.10 0.70 / 1.30 0.80 / 1.20 0.20 / 0.50 AG 1.50 / 2.50 1.00 / 2.00 0.50 / 1.50 1.00 / 2.50 0.50 / 1.50 0.50 / 2.00 AS 1.50 / 2.50 0.50 / 1.50 0.50 / 1.50 1.00 / 2.00 1.00 / 2.50 0.40 / 1.00 AP 1.10 / 2.40 0.30 / 1.00 0.60 / 1.20 RES. 0.80 / 1.20 0.20 / 0.50 AQ 1.10 / 2.40 0.30 / 1.00 0.60 / 1.20 0.80 / 1.70 0.80 / 1.20 0.20 / 0.50 GS 1.20 / 2.20 0.80 / 1.70 0.50 / 1.20 0.50 / 1.80 0.50 / 1.50 0.20 / 0.50 High Chromium Steel HSVN 1.00 / 2.40 0.50 / 1.50 0.70 / 1.30 Max. 1.00 10.00 / 14.00 2.00 / 5.00 High Chromium Iron HCMV (Skin Pass) HCV 2.00 / 3.20 0.50 / 1.50 0.70 / 1.30 Max. 2.00 14.00 / 20.00 1.00 / 4.00 2.00 / 3.20 0.50 / 1.50 0.70 / 1.30 Max. 2.00 14.00 / 20.00 1.00 / 4.00 High Speed Steel TVN 0.60 / 3.00 V + Ti + Nb = Max. 15.00 4.00 / 8.00 2.50 / 6.00 Indefinite Chilled Cast Iron Ultra Wear Resistant Indefinite Chilled Cast Iron Ductile Cast Iron ISH 2.90 / 3.40 0.70 / 1.00 0.40 / 1.10 4.00 / 5.30 1.30 / 2.00 0.10 / 0.60 UWIC 2.90 / 3.40 1.00 / 2.00 0.40 / 1.10 4.00 / 5.30 Mo+Cr+V+Ti+Nb=Max. 5.00 DD, DE DF, DG DDH, DEH DFH, DGH *SHD: Specially Heat treated high strength Ductile cast iron 사전 협의 필요 ; Prior Discussion is Necessary DA 3.00 / 3.50 1.60 / 2.30 0.30 / 1.20 2.00 / 3.00 Max. 0.30 0.30 / 1.00 3.00 / 3.50 1.50 / 2.20 0.30 / 1.20 1.20 / 3.80 0.20 / 1.00 0.30 / 1.00 3.00 / 3.50 1.50 / 2.20 0.30 / 1.20 1.20 / 3.80 0.20 / 1.00 0.30 / 1.00 *SHD 3.00 / 3.50 1.50 / 2.20 0.30 / 1.20 1.20 / 3.80 0.20 / 1.00 0.30 / 1.00 단위 : M H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 374 375

20. RoLL 롤 3) Mechanical Properties 기계적 특성 제조가능 최대 제품길이 (Maximum length of product) Materials Low Carbon Cast Steel High Carbon Cast Steel (Adamite) Symbol Tensile Strength (kgf/mm 2 ) 단위 : M Bending Strength (kgf/mm 2 ) SP 70 / 95 140 / 190 SQ 70 / 100 140 / 190 AG 50 / 70 70 / 120 AS 50 / 70 70 / 120 AP 40 / 65 60 / 160 AQ 40 / 65 60 / 180 Elongation (%) Impact Value (kgm/cm 2 ) Compressive Strength (kgf/mm 2 ) Symbol 2.00 / 10.00 2.00 / 5.00 SP 1.00 / 7.00 1.00 / 4.00 SQ 0.10 / 1.00 0.10 / 1.00 AG 0.10 / 1.00 0.10 / 1.00 AS 0.10 / 3.00 0.10 / 1.50 AP 0.10 / 2.00 1.10 / 1.50 AQ H Section Other Section Reinforcing Bar Round Bar GS 50 / 75 100 / 160 High Chromium Steel HSVN 75 / 90 100 / 120 HCV 65 / 80 80 / 110 High Chromium Iron HCMV (Skin Pass) 60 / 75 80 / 110 0.30 / 1.50 0.30 / 1.50 GS 0.10 / 2.00 0.10 / 2.00 260 / 320 HSVN 0.10 / 1.00 0.10 / 1.00 200 / 280 HCV 0.10 / 1.00 0.10 / 1.00 200 / 280 HCMV (Skin Pass) Cold Rolled Stainless Steel Sheet, Coil & Strip High Speed Steel TVN 70 / 90 100 / 130 Indefinite Chilled Cast Iron ISH 35 / 55 60 / 80 Ultra Wear Resistant Indefinite Chilled Cast Iron Ductile Cast Iron 사전 협의 필요 ; Prior Discussion is Necessary UWIC 35 / 55 60 / 80 DA 60 / 80 80 / 140 DD, DE DF, DG DDH, DEH DFH, DGH 40 / 55 60 / 80 40 / 55 60 / 80 SHD 70 / 90 90 / 160 0.10 / 2.00 0.10 / 2.00 300 / 320 TVN 0.10 / 1.00 0.10 / 1.00 230 / 250 ISH 0.10 / 1.00 0.10 / 1.00 230 / 250 UWIC 0.50 / 1.00 0.10 / 0.60 DA 0.10 / 1.00 0.10 / 0.30 0.10 / 1.00 0.10 / 0.30 DD, DE DF, DG DDH, DEH DFH, DGH 0.50 / 2.00 0.10 / 0.50 SHD Ingot for Forging Roll Heavy Machinery 376 377

20. RoLL 롤 4) Application 적용 제조가능 최대 제품길이 (Maximum length of product) Product Type of Stand Type of Roll Low Cabon Cast Steel SP SQ High Alloy Cast steel (Adamite) AS AG AP AQ 단위 : M Slabs 2 Hi 35/45 35/45 Blooms 2 Hi 35/45 40/50 Plate 후판 Plate (5M) 광후판 Hot Strip Mill 열연 Skin Pass & Temper 4 Hi 4 Hi Continuous 사전 협의 필요 ; Prior Discussion is Necessary GAD GS Roughing Work Roll Finishing Work Roll Roughing Work Roll Finishing Work Roll Scale Breakers 40/50 40/50 Roughing Work Roll 45/55 Front Stands Finishing Work Roll Rear Stands Finishing Work Roll Edger 45/55 Reversing 2 Hi Roughing 45/55 4 Hi Roughing 2 Hi, 4 Hi Work Roll 4 Hi BackUp Roll High Chromium HSVN HCV HCMV High Speed Steel Ultra Wear Indefinite Chilled Resistant Indefinite Cast Iron Chilled Cast Iron Unit : Shore Hardness 경도 (Hs) Ductile TVN ISH UWIC DA SHD DD, DE DF, DG 40/55 40/55 70/80 65/80 70/80 70/80 65/80 75/85 70/80 70/80 70/80 75/85 70/80 75/85 70/80 75/85 75/85 75/85 75/85 75/85 50/60 70/80 70/80 70/80 75/85 85/95 70/85 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 378 379

20. RoLL 롤 4) Application 적용 제조가능 최대 제품길이 (Maximum length of product) Product Type of Stand Type of Roll Billets / Bar 평철 Beams Heavy Sections 대형강 Medium Sections 중형강 Light Section 소형강 Rod 선재 2Hi Continuous Universal 2 and 3 Hi (Tandem) 2 and 3 Hi (Tandem) 2 and 3 Hi 2 and 3 Hi 사전 협의 필요 ; Prior Discussion is Necessary Low Cabon Cast Steel SP SQ High Alloy Cast steel (Adamite) AS AG AP AQ 단위 : M GAD GS Roughing 35/45 40/50 40/50 Intermediate Finishing Horizontal Roughing 50/75 Horizontal Finishing 50/75 Horizontal Edger 50/60 Vertical 50/75 Roughing 35/45 45/55 Intermediate 45/55 45/55 Finishing 50/60 45/60 Roughing 35/45 45/55 Intermediate 45/55 45/55 Finishing 45/55 45/60 Roughing 45/55 45/55 Intermediate Finishing Roughing 45/55 Intermediate Finishing High Chromium HSVN HCV HCMV High Speed Steel Indefinite Chilled Cast Iron Ultra Wear Resistant Indefinite Chilled Cast Iron Unit : Shore Hardness 경도 (Hs) Ductile TVN ISH UWIC DA SHD DD, DE DF, DG 45/55 45/55 50/70 75/85 75/85 65/75 50/60 70/80 50/65 45/55 50/60 50/60 55/65 45/55 50/60 50/60 55/65 45/55 50/55 50/55 55/65 55/65 60/70 45/55 50/60 50/60 55/65 55/65 75/85 70/80 75/85 60/70 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 380 381

21. Heavy machinery 중기 1) Track Link Assembly 링크조립품 제조가능 최대 제품길이 (Maximum length of product) 홀간 거리 Pitch (A) 제품명 Model Name 표준단면치수 Dimensions B C D E F(Ø) G 90.0 KU90A Welding Type Welding Type Welding Type Welding Type 22.2 23.0 101.6 KU102A Welding Type Welding Type Welding Type Welding Type 32.2 30.0 135.0 KU135A 41.0 46.0 64.0 94.0 35.1 35.5 KU135B 42.4 43.4 72.0 99.0 39.0 36.0 KU135C 40.0 46.0 80.0 104.0 35.0 36.0 KU135E 42.4 43.4 65.0 92.0 39.0 36.0 KU135F 41.0 46.0 64.0 94.0 35.1 35.5 140.0 KU140A 44.0 52.0 86.0 86.0 37.0 38.0 154.0 KU154A 44.0 57.0 73.0 89.0 41.3 40.5 160.0 KU160A 52.0 56.0 99.0 99.0 45.3 46.0 171.45 175.0 KU171A 55.2 60.3 108.0 108.0 53.8 53.5 KU171B 56.4 58.7 125.4 144.5 54.0 58.8 KU171F 55.6 60.3 107.9 107.9 50.6 50.0 KU171H 55.6 60.3 107.9 107.9 50.4 49.5 KU171J 53.7 60.3 108.0 108.0 53.5 53.5 KU171M 55.6 60.3 107.9 107.9 50.6 50.0 KU171N 55.6 60.3 107.9 107.9 50.7 49.5 KU175E 54.0 57.0 86.4 102.4 46.0 47.0 KU175F 54.0 57.0 86.4 102.4 50.2 49.0 175.41 KU175A 57.3 58.7 125.4 144.5 58.8 60.2 190.0 KU190B 58.0 62.0 124.4 160.4 59.0 58.0 KU190C 58.0 69.0 119.6 155.6 58.7 60.0 KU190G 58.0 62.0 124.4 160.4 59.0 57.0 KU190J 58.0 62.0 124.4 160.4 59.0 58.0 KU190L 58.0 62.0 124.4 160.4 59.0 57.0 KU190M 58.0 62.0 124.4 160.4 59.0 58.0 KU190N 58.0 62.0 124.4 160.4 59.0 58.0 KU190S 58.0 62.0 124.4 160.4 59.0 57.0 KU190R 58.0 62.0 119.6 155.6 59.0 60.0 202.8 KU203D 62.0 72.0 129.0 179.0 64.0 64.0 203.2 215.9 단위 : M KU203A 58.0 72.2 138.4 178.4 66.7 64.0 KU203C 58.0 72.2 138.4 178.4 66.7 64.0 KU203G 58.0 72.2 138.4 178.4 66.9 64.0 KU203H 58.0 72.2 138.4 178.4 66.9 64.0 KU216B 64.3 76.2 146.0 184.0 71.0 70.0 KU216D 69.0 76.0 140.0 190.0 67.9 68.4 치수단위(Unit) : mm 표준단면치수 Dimensions 제품명 H I K L M N(Ø) Q R(Ø) Model Name 46.0 27.0 0.5 59.0 74.0 14.2 77.0 KU90A 60.0 32.0 0.9 73.8 87.8 19.2 92.5 KU102A 65.0 40.0 0.6 85.0 120.2 22.1 123.0 13.5 KU135A 70.0 48.0 0.4 102.0 134.4 22.3 140.0 13.2 KU135B 67.0 53.6 1.0 104.0 136.0 22.3 140.0 13.5 KU135C 70.0 40.0 0.9 95.0 127.4 23.0 133.0 12.3 KU135E 65.0 40.0 0.6 85.0 120.2 22.1 123.0 13.5 KU135F 70.0 57.8 0.6 109.9 133.0 25.2 137.0 12.3 KU140A 74.0 45.0 1.2 101.1 125.0 24.1 131.0 14.2 KU154A 83.0 66.0 1.0 130.5 152.0 30.0 157.0 14.8 KU160A 94.5 72.2 1.2 135.2 178.6 36.6 183.0 16.2 KU171A 101.6 90.5 0.6 168.0 203.3 36.7 206.4 16.1 KU171B 90.0 70.5 0.6 135.1 171.9 33.6 178.0 16.4 KU171F 89.0 72.9 1.0 135.6 168.9 33.5 175.0 16.2 KU171H 94.5 71.2 1.2 137.2 178.6 36.6 186.0 16.3 KU171J 90.0 72.9 0.6 137.5 171.9 34.1 178.0 16.3 KU171M 89.0 72.9 1.0 139.2 168.9 33.6 175.0 16.2 KU171N 86.0 52.4 1.2 117.8 162.0 30.0 173.0 16.3 KU175E 90.0 52.4 1.2 117.5 162.0 32.0 173.0 16.3 KU175F 103.2 82.0 0.6 165.3 209.2 36.6 212.0 18.1 KU175A 105.0 82.8 1.2 170.4 205.2 38.0 213.2 20.3 KU190B 106.0 82.6 1.5 167.7 201.6 36.6 207.0 20.8 KU190C 104.0 82.8 0.6 163.6 207.0 38.0 212.0 18.2 KU190G 105.0 84.8 1.2 169.8 207.0 38.0 212.0 20.3 KU190J 104.0 82.8 0.6 163.6 207.0 38.0 212.0 20.2 KU190L 105.0 82.8 1.2 170.4 205.2 38.0 212.0 20.5 KU190M 105.0 84.8 1.2 169.8 207.0 38.0 212.0 20.2 KU190N 104.0 82.8 0.6 163.6 207.0 38.0 212.0 20.8 KU190S 110.0 82.5 1.5 166.7 201.5 38.0 207.0 20.8 KU190R 115.0 92.0 1.5 185.3 226.0 42.0 230.0 21.0 KU203D 116.4 100.8 0.8 189.0 237.4 44.5 245.0 20.2 KU203A 116.4 100.8 0.8 193.8 237.4 44.5 245.0 20.2 KU203C 116.0 102.0 1.4 191.5 230.8 44.7 242.0 20.2 KU203G 116.0 101.0 1.4 194.2 235.6 44.6 244.0 20.2 KU203H 129.0 108.5 1.5 201.1 245.1 47.0 252.0 22.3 KU216B 124.0 100.7 1.5 200.8 241.7 46.0 246.5 23.0 KU216D H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 382 383

21. Heavy machinery 중기 1) Track Link Assembly 링크조립품 제조가능 최대 제품길이 (Maximum length of product) 홀간 거리 Pitch (A) 216.0 228.6 260.35 제품명 Model Name 단위 : M 표준단면치수 Dimensions B C D E F(Ø) G KU216E 63.0 76.2 140.4 178.4 66.5 64.0 KU216H 63.0 76.2 140.4 178.4 66.5 64.0 KU216K 63.0 76.2 140.4 178.4 66.5 64.0 KU216M 63.0 76.2 140.4 178.4 66.9 64.0 KU216N 64.3 76.2 146.0 184.0 71.4 70.0 KU216P 63.0 76.2 140.4 178.4 66.5 64.0 KU216Q 63.0 76.2 140.4 178.4 66.5 64.0 KU216R 64.3 76.2 146.1 184.2 73.4 70.0 KU216S 64.3 76.2 146.1 184.2 71.0 70.0 KU228B 71.4 76.2 149.2 200.0 73.3 70.0 KU228C 71.4 76.2 144.0 184.0 71.0 70.0 KU228D 71.4 76.2 144.0 184.0 71.0 70.0 KU260A 88.0 76.2 184.2 235.0 85.0 79.0 KU260B 88.0 76.2 184.2 235.0 85.0 86.0 치수단위(Unit) : mm 표준단면치수 Dimensions 제품명 H I K L M N(Ø) Q R(Ø) Model Name 116.0 102.0 1.4 191.6 233.6 44.6 242.0 22.3 KU216E 116.0 102.0 1.4 191.6 233.6 44.6 242.0 22.3 KU216H 116.0 102.0 1.4 191.6 233.6 44.6 242.0 22.3 KU216K 116.0 102.0 1.4 191.6 233.6 44.7 242.0 22.3 KU216M 129.0 103.1 1.2 203.2 246.3 47.0 252.0 24.3 KU216N 116.0 102.0 1.4 191.6 233.6 44.6 242.0 22.3 KU216P 120.0 102.0 1.4 191.6 233.6 44.6 242.0 22.3 KU216Q 129.0 102.4 1.5 205.7 250.6 48.1 257.0 24.3 KU216R 125.0 105.1 1.5 204.2 245.9 46.4 253.0 22.9 KU216S 129.0 104.0 1.5 213.5 257.0 48.8 264.0 24.3 KU228B 129.0 106.0 1.4 202.2 248.2 47.0 252.0 24.3 KU228C 129.0 106.0 1.4 202.2 243.2 47.0 252.0 24.3 KU228D 152.0 133.4 1.5 266.2 311.4 57.2 319.0 27.3 KU260A 159.0 133.4 1.5 266.2 311.4 57.2 319.0 30.3 KU260B H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip 2) Track Shoe 트랙슈 (Triple Grouser) 6.0 8.0 (A) 품목코드 Description Code 350~500 13TA060 450~600 15TA060 450~600 15TA080 표준단면치수 Dimensions B C D 154.0 92.0 43.4 154.0 99.0 43.4 165.0 89.0 57.0 165.0 90.0 55.0 165.0 89.0 57.0 165.0 90.0 55.0 500~900 17TA080 198.9 102.4 57.0 500~600 17TB080 190.0 107.9 60.3 표준단면치수 Dimensions F G 적용 링크 피치 Applied Link Pitch 단면적 Section Area (mm²) 13.5 14.0 135.0 1,378.1 13.5 14.0 135.0 1,378.1 8.0 20.0 154.0 1,792.9 0.0 20.0 154.0 1,792.9 8.0 20.0 154.0 2,121.4 0.0 20.0 154.0 2,121.4 치수단위(Unit) : mm 품목코드 Description Code 13TA060 15TA060 15TA080 8.0 25.0 171.45 2,903.4 17TA080 0.0 20.0 171.45 2,353.8 17TB080 Ingot for Forging Roll Heavy Machinery 384 385

21. Heavy machinery 중기 2) Track Shoe 트랙슈 (Triple Grouser) 제조가능 최대 제품길이 (Maximum length of product) 8.5 (A) 품목코드 Description Code 500~700 19TB085 표준단면치수 Dimensions B C D 219.0 155.57 69.0 219.0 160.4 62.0 400~500 16TA085 185.0 99.0 56.0 9.0 500~900 17TA090 9.5 500~700 17TC095 10.0 198.9 108.0 60.3 198.9 125.41 58.7 190.0 102.4 57.0 190.0 108.0 60.3 400~900 19TA100 217.5 160.4 62.0 500~900 19TB100 10.5 500~600 17TA105 11.0 219.0 155.57 69.0 219.0 160.4 62.0 198.9 108.0 60.3 198.9 125.41 58.7 500~950 20TA110 232.5 178.4 72.2 600~900 20TB110 232.5 178.4 72.2 600~900 21TB110 600~850 21TC110 247.0 178.4 76.2 247.0 184.2 76.2 250.0 178.4 76.2 250.0 190.0 76.0 600~850 21TC115 250.0 178.4 76.2 12.5 500~900 19TA125 217.5 160.4 62.0 13.0 600~900 21TA130 16.0 600~900 21TD160 단위 : M 247.0 178.4 76.2 247.0 184.0 76.2 247.0 178.4 76.2 247.0 184.0 76.2 247.0 190.0 76.0 247.0 200.0 76.2 18.0 600~900 21TD180 247.0 184.0 76.2 표준단면치수 Dimensions F G 적용 링크 피치 Applied Link Pitch 단면적 Section Area (mm²) 18.0 26.0 190.0 3,299.2 18.0 26.0 190.0 3,299.2 품목코드 Description Code 19TB085 0.0 22.0 160.0 2,687.6 16TA085 0.0 25.0 171.45 3,094.2 9.6 25.0 171.45 3,094.2 8.0 20.0 175.0 2,676.8 0.0 20.0 171.45 2,676.8 17TA090 17TC095 18.0 26.0 190.0 3,679.7 19TA100 18.0 26.0 190.0 3,626.3 18.0 26.0 190.0 3,626.3 0.0 25.0 171.45 3,377.8 9.55 25.0 171.45 3,377.8 19TB100 17TA105 20.0 26.0 203.2 4,290.7 20TA110 20.0 31.0 203.2 4,699.0 20TB110 19.0 36.0 216.0 5,133.7 19.0 36.0 216.0 5,133.7 19.0 30.0 216.0 4,542.8 19.0 30.0 216.0 4,542.8 21TB110 21TC110 19.0 30.0 215.9 4,704.6 21TC115 18.0 26.0 190.0 4,219.7 19TA125 19.0 36.0 215.9 5,627.7 19.0 36.0 215.9 5,627.7 19.0 36.0 228.6 6,148.5 19.0 36.0 228.6 6,148.5 25.4 36.0 228.6 6,148.5 25.4 36.0 228.6 6,148.5 치수단위(Unit) : mm 21TA130 21TD160 19.0 36.0 216.0 6,642.5 21TD180 H Section Other Section Reinforcing Bar Round Bar Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 386 387

21. Heavy machinery 중기 3) Track Shoe 트랙슈 (Double Grouser) (A) 품목코드 Description Code 표준단면치수 Dimensions B C D 13.0 600~900 P190DG 217.0 160.4 62.0 15.0 600~900 P216DG 250.0 184.0 76.2 250.0 178.4 76.2 21.0 600~900 P260DG 302.0 234.95 76.2 표준단면치수 Dimensions F G 적용 링크 피치 Applied Link Pitch 단면적 Section Area (mm²) 품목코드 Description Code 18.0 35.0 190.0 4,205.5 P190DG 19.0 49.5 216.0 6,238.4 19.0 49.5 216.0 6,238.4 치수단위(Unit) : mm P216DG 25.4 50.0 260.35 9,335.0 P260DG H Section Other Section Reinforcing Bar Round Bar 4) Track Shoe 트랙슈 (Single Grouser) (A) 품목코드 Description Code 13.5 600~960 19SG135 표준단면치수 Dimensions B C D 222.0 155.6 69.0 222.0 160.4 62.0 16.7 600~900 21SG167 247.7 184.2 76.2 5) Chemical Composition (Ladle Analysis) 강재 성분표 명칭 중기용 For Heavy Construction Equipment 종류의 기호 Symbol 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. S43BC 0.43~0.48 0.15~0.35 0.67~0.90 0.030 0.015 15B23M 0.21~0.25 0.15~0.30 1.00~1.10 0.030 0.015 15B37M 0.32~0.36 0.15~0.30 1.00~1.40 0.030 0.025 10B35M 0.32~0.36 0.15~0.30 1.00~1.30 0.030 0.025 30MNB4 0.32~0.36 0.15~0.30 1.20~1.50 0.030 0.025 SCR440B 0.39~0.43 0.15~0.30 0.67~0.85 0.030 0.025 표준단면치수 Dimensions F G 적용 링크 피치 Applied Link Pitch 단면적 Section Area (mm²) 18.0 57.5 190.0 3,866.9 18.0 57.5 190.0 3,866.9 치수단위(Unit) : mm 품목코드 Description Code 19SG135 19.1 71.4 216.0 6,106.2 21SG167 Cold Rolled Stainless Steel Sheet, Coil & Strip Ingot for Forging Roll Heavy Machinery 388 389

Quality Certification 품질인증 현황 Certificate Product of KS KS 표시 허가품목 KS 기호 허가번호 Certi. No. 허가일자 Approval Date 등급 및 품명 Grade & Name of Product 비고 Remarks KS 기호 허가번호 Certi. No. 허가일자 Approval Date 등급 및 품명 Grade & Name of Product 비고 Remarks KS D 3504 43 871 9506001 1964. 12. 18 1973. 12. 24 1995. 08. 16 42 1964. 12. 08 KS D 3503 1459 1977. 05.16 050388 2005. 08. 17 KS E 4002 2451 1981. 09. 16 5321 1987. 06. 11 KS D 3515 10987 1994. 05. 11 060372 2006. 09. 27 KS D 3698 7920 1999. 07. 22 Steel Bar for Concrete Reinforcement 철근콘크리트용 봉강 Deformed Bar: SD300, SD350, SD400, SD500, SD400W, SD500W, SD600*, SD700** Rolled Steel for General Structure 일반구조용 압연강재 Equal Angle & Unequal Angle: SS400, SS490, SS540 등변 ㄱ형강, 부등변 ㄱ형강 Inverted Angle: SS330, SS400 부등변 부등후 ㄱ형강 Channels, IBeams: SS400 ㄷ형강, I형강 HBeams: SS400, SS490, SS540 H형강 Steel Strip: SS400 강대 Steel Plate: SS400, SS490, SS540 강판 I Section Steel for Mine Support: Type 1:100, Type 1:130 광산지보용 I형강: 1종:100, 1종: 130 Rolled Steel for Welded Structure 용접구조용 압연강재 HBeams, Channel, Equal Angle: SM400A, SM400B, SM490A, SM490B H형강, ㄷ형강, 등변 ㄱ형강 : SM490YA, SM490YB, SM520B Steel Strip: SM400B, SM490A, SM490B, SM490YB, SM520B, SM520C 강대 Steel Plate: SM400A, SM400B, SM400C, SM490A, SM490B, SM490C, SM490YA, SM490YB, SM520B, SM520C, SM570 강판 Cold Rolled Stainless Steel Sheet & Coil: STS 304, 304L, 316, 316L, 430, 436L 냉간 압연 스테인리스 강판 및 강대 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Incheon 인천공장 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Incheon 인천공장 KS F 4604 050420 3318 2005. 09. 14 1983. 12. 17 KS R 9106 9709067 1997. 12. 18 KS R 9110 100106 2010. 02. 24 KS F 4603 001257 2000. 03. 23 KS D 3501 050387 2005. 08. 17 KS D 3555 050389 2005. 08. 17 KS D 5994 135215 2013. 10. 16 KS D 3770 070411 2007.10.31 KS D 3512 KS D 3506 070409 135149 990535 070408 135148 990536 2007.10.31 2013.08.21 1999.04.03 2007.10.31 2013.08.21 1999.04.03 Hot Rolled Steel Sheet Pile: SY300, SY400 열간압연 강널말뚝 Rail 보통 레일 Head Hardened Rail 열처리 레일 Steel H Pile H형강 말뚝 Hot Rolled Mild Steel Sheet, Coil: SPHC 열간 압연 연강판 및 강대 Hot Rolled Carbon Steel Strip for Pipe & Tube: HRS1, HRS2 강관용 열간 압연 탄소강대 High performance Rolled Steel for Building structure: HSA800 건축구조용 고성능 압연강재 Hotdip 55% aluminiumzinc alloycoated steel sheets and coils : SGLCC, SGLCD, SGLC400, SGLC440, SGLC570 : AZ90, AZ120, AZ150 용융55% 알루미늄아연합금 도금 강판 및 강대 Coldreduced carbon steel sheets and strip : SPCC, SPCD, SPCE 냉간 압연 강판 및 강대 Hotdip zinccoated steel sheets and coils : #1CR : SGCC, SGCD1, SGCD2, SGCD3, SGC340, SGC400, SGC440, SGC570, SGH400, SGH440, SGH490 #2CR : SGC340, SGC400, SGC440, SGC490, SGCC, SGCD1, SGCD2, SGCD3 Suncheon : SGCD1, SGCD2, SGCD3, SGCC, SGC340, SGC400 용융 아연 도금 강판 및 강대 Incheon 인천공장 Pohang 포항공장 Pohang 포항공장 Pohang 포항공장 Incheon 인천공장 Dangjin 당진제철소 Dangjin 당진제철소 Dangjin 당진제철소 Dangjin #1 CR 당진제철소 1냉연 Dangjin #1 & #2 CR 당진제철소 1 & 2 냉연 Suncheon 순천공장 Dangjin #1 & #2 CR 당진제철소 1 & 2 냉연 Suncheon 순천공장 KS D 3868 100605 2010. 10. 27 KS D 3866 090237 090330 2010. 03. 10 2009. 08. 26 Rolled Steel for Bridge Structure 교량구조용압연강재 Steel Plate: HSB500, HSB500L, HSB500W, HSB600 강판 Hot Rolled HBeam for Building Structure 건축구조용 열간압연 H형강 Dangjin 당진제철소 Incheon 인천공장 Pohang 포항공장 KS D 3528 990537 1999.04.03 KS D 3520 990584 1999.04.03 * 당진제철소는 SD600인증에서 제외 ** 당진제철소는 SD700인증에서 제외 Electrolytic zinccoated steel sheet and strip : SECC, SECD, SECE, EB, E8, E16, E24, E32, E40 전기 아연 도금 강판 및 강대 Prepainted hotdip zinccoated steel sheet and strip : 1, 2류 도장 용융 아연 도금 강판 및 강대 Suncheon 순천공장 Suncheon 순천공장 390 391

Quality Certification 품질인증 현황 ISO Certification ISO 인증 구분 Section 허가번호 Certi. No. 허가일자 Approval Date 품명 Product 비고 Remarks 구분 Section 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 QMS1261 (KSA) FM548055 (BSI) 2014. 11. 10 (최초인증 1994. 04. 29) 2014. 10. 28 (최초인증 2009. 03. 11) 형강 Steel Shape 철근 Steel Bar 열연강판, 강대 Hot Rolled Plate & Coil 스테인리스 Stainless Steel Plate & Coil 원형강 Round Bar 레일 및 경레일 Rail & Light Rail 빌렛, 부룸, 빔블랑크 Steel Billets, Blooms & BeamBlanks 선철 Pig Iron 주단강 Cast Steel & Steel Ingots for Forging 주조롤 Cast Rolls 중기 및 기계 Heavy Machinery & Machinery 슬라브 SLAB Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 SEO 1955816/C (LRQA) 2014. 07. 08 (최초인증 2005. 11. 02) 냉간압연 강판 및 강대 Coldrolled steel sheet and coil 용융 아연 도금 강판 및 강대 Hotdip zinccoated steel sheet and coil 산세 도유 강판 및 강대 Pickled and oiled steel sheet and coil 용융 아연 합금 도금 강판 및 강대 Hotdip zinc alloycoated steel sheet and coil Dangjin CR 당진제철소 냉연사업부 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 SEO 1955816/B (LRQA) 2014. 01. 01 (최초인증1999. 02. 12) 냉간압연 강판 및 강대 Coldrolled steel sheet and coil 용융 아연 도금 강판 및 강대 Hotdip galvanized steel sheet and coil 전기 아연 도금 강판 및 강대 Electrolytic galvanized steel sheet and coil 산세 도유 강판 및 강대 Pickled and oiled steel sheet and coil 전기 아연 니켈 도금 강판 및 강대 Electrolytic zincnickel coated steel sheet and coil Suncheon 순천공장 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 환경경영시스템 Environmental Management System ISO 14001:2004 KS I ISO 14001:2009 EMS0163 (KSA) EMS548050 (BSI) 2014. 11. 20 (최초인증 2003. 10. 29) 2014. 10. 28 (최초인증 2009. 03. 11) 형강 Steel Shape 철근 Steel Bar 열연강판, 강대 Hot Rolled Plate & Coil 스테인리스 Stainless Steel Plate & Coil 원형강 Round Bar 레일 및 경레일 Rail & Light rail 빌렛, 부룸, 빔블랑크 Steel Billets, Blooms & BeamBlanks 선철 Pig Iron 주단강 Cast Steel & Steel Ingots for Forging 주조롤 Cast Roll 중기 및 기계 Heavy Machinery & Machinery Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 환경경영시스템 Environmental Management System ISO 14001:2004 KS I ISO 14001:2009 392 393

Quality Certification 품질인증 현황 ISO Certification ISO 인증 구분 Section 허가번호 Certi. No. 허가일자 Approval Date 품명 Product 비고 Remarks 구분 Section 안전보건경영시스템 Health & Safety Management System OHSAS 18001:2007 KOHSMS 18001:2007 HSS0020 (KSA) OHS 548051 (BSI) 2014. 11. 20 (최초인증 2005. 12. 21) 2014. 10. 28 (최초인증 2009. 03. 11) 형강 Steel Shape 철근 Steel Bar 열연강판, 강대 Hot Rolled Plate & Coil 스테인리스 Stainless Steel Plate & Coil 원형강 Round Bar 레일 및 경레일 rail & Light rail 빌렛, 부룸, 빔블랑크 Steel Billets, Blooms & BeamBlanks 선철 Pig Iron 주단강 Cast Steel & Steel Ingots for Forging 주조롤 Cast Roll 중기 및 기계 Heavy Machinery & Machinery Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 안전보건경영시스템 Health & Safety Management System OHSAS 18001:2007 KOHSMS 18001:2007 안전보건경영시스템 Safety & Health Management System KOSHA 18001 KOSHA/KSA10003 제837호 제106호 2010. 11. 05 2014. 06. 22 (최초인증 2011. 06. 27) 2011. 01. 27 KOSHA 18001 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 안전보건경영시스템 Safety & Health Management System KOSHA 18001 품질경영시스템 Quality Management System ISO/TS 16949:2009 IATF No.0112984 TSS0105 (KSA) 2013. 11. 16 (최초인증 2007. 12. 20) 강재, 강판 및 강대의 제조 Manufacture of Steel Products, Plate Sheet and Strip Coil Dangjin 당진제철소 품질경영시스템 Quality Management System ISO/TS 16949:2009 품질경영시스템 Quality Management System ISO/TS 16949:2009 SEO 2981055/A (LRQA) 2014. 07. 08 (최초인증 2005. 11. 02) 냉간압연 강판 및 강대 Coldrolled steel sheet and coil 용융 아연 도금 강판 및 강대 Hotdip zinccoated steel sheet and coil 산세 도유 강판 및 강대 Pickled and oiled steel sheet and coil 용융 아연 합금 도금 강판 및 강대 Hotdip zinc alloycoated steel sheet and coil Dangjin CR 당진제철소 냉연사업부 품질경영시스템 Quality Management System ISO/TS 16949:2009 품질경영시스템 Quality Management System ISO/TS 16949:2009 SEO 0955816/B (LRQA) 2014. 01. 01 (최초인증 2003. 11. 10) 냉간압연 강판 및 강대 Coldrolled steel sheet and coil 용융 아연 도금 강판 및 강대 Hotdip galvanized steel sheet and coil 전기 아연 도금 강판 및 강대 Electrolytic galvanized steel sheet and coil 산세 도유 강판 및 강대 Pickled and oiled steel sheet and coil 전기 아연 니켈 도금 강판 및 강대 Electrolytic zincnickel coated steel sheet and coil Suncheon 순천공장 품질경영시스템 Quality Management System ISO/TS 16949:2009 394 395

Quality Certification 품질인증 현황 Certificate Product of JIS JIS 표시 허가품목 구분 Section 허가번호 Certi. No. 허가일자 Approval Date 품명 Product 비고 Remarks 구분 Section JIS G 3112 KSKR07022(KSA) KR8746( 日 경제산업성) KSKR07033 KR8749 KSKR07018 2011. 01. 06 (최초인증 1987. 08. 07) 2014. 02. 13 (최초인증 2008. 02. 13) 1987. 12. 03 2013. 12. 12 (최초인증 2007. 12. 12) Steel Bar for Concrete Reinforcement 철근콘크리트용 봉강 Plain Bar : SR235, SR295 원형철근 Deformed Bar : SD295A, SD295B, SD345, SD390, SD490 이형철근 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3112 JIS G 3101 KSKR07020(KSA) KR8745( 日 경제산업성) KSKR07031 KR8969 KSKR07006 2011. 01. 06 (최초인증 1987. 08. 07) 2014. 02. 13 (최초인증 2008. 02. 13) 1989. 06. 13 2013. 05. 30 (최초인증 2007. 05. 30) Rolled Steel for General Structure : Shape, Hot Rolled Steel 일반구조용 압연강재 : 형강, 열연강판, 열연강대 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3101 JIS G 3106 KSKR07021(KSA) KR8745( 日 경제산업성) KSKR07032 KSKR07017 2011. 01. 06 (최초인증 1987. 08. 07) 2014. 02. 13 (최초인증 2008. 02. 13) 2013. 12. 12 (최초인증 2007. 12. 12) Rolled Steel for Welded Structure : Shape, Hot Rolled Steel 용접구조용 압연강재 : 형강, 열연강판, 열연강대 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3106 JIS A 5528 KSKR08041(KSA) KR8977( 日 경제산업성) KSKR08042 2011. 08. 04 (최초인증 1989. 10. 23) 2014. 07. 16 (최초인증 2008. 07. 16) Hot Rolled Steel Sheet Pile 열간압연. 강널말뚝 Incheon 인천공장 Pohang 포항공장 JIS A 5528 KR9995 1999. 06. 02 JIS A 5523 KSKR10008 KSKR10001 2010. 06. 17 2013. 04. 22 (최초인증 2010. 04. 22) Weldable Hot Rolled Steel Sheet Pile 용접용 열간압연. 강널말뚝 Incheon 인천공장 Pohang 포항공장 JIS A 5523 JIS G 4051 KSKR07034 KSKR12019 2014. 02. 13 (최초인증 2008. 02. 13) 2012. 08. 02 Carbon Steel for Machine Structural Use 원형강(기계구조용 탄소강) 열간압연 강판 및 강대 Pohang 포항공장 Dangjin 당진제철소 JIS G 4051 JIS G 3136 KSKR07023 KSKR11009 KSKR11023 2011. 01. 06 2014. 06. 30 (최초인증 2011. 06. 30) 2014. 10. 27 (최초인증 2011. 10. 27) Rolled Steel for Building Structure 건축구조용 압연강재 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3136 JIS G 3131 KSKR07007 2013. 05. 30 (최초인증 2007. 05. 30) Hot Rolled Mild Steel Plate, Sheet & Strip : Hot Rolled Steel 열간압연연강판 및 강대 : 열연강판, 열연강대 Dangjin 당진제철소 JIS G 3131 396 397

Quality Certification 품질인증 현황 Certificate Product of JIS JIS 표시 허가품목 구분 Section 허가번호 Certi. No. 허가일자 Approval Date 품명 Product 비고 Remarks 구분 Section JIS G 3114 KSKR10027 2014. 01. 06 (최초인증 2011. 01. 06) Hot Rolled atmospheric corrosion resisting Steel for welded structure 용접구조용 내후성 열간압연강재 Dangjin 당진제철소 JIS G 3114 JIS G 3113 KSKR12017 2012. 08. 02 JIS G 3132 KSKR12018 2012. 08. 02 Hot Rolled Steel Plate, Sheet and Strip for Automobile Structural Uses 자동차 구조용 열간압연 강판 및 강대 SAPH310, SAPH370, SAPH400, SAPH440 Hot Rolled Carbon Steel Strip for Pipes and Tubes 강관용 열간압연 탄소강 강대 Dangjin 당진제철소 JIS G 3113 Dangjin 당진제철소 JIS G 3132 KSKR07013 2013. 11. 28 Dangjin #1 CR 당진제철소 1냉연 JIS G 3302 KSKR13015 2013. 12. 05 Hotdip zinccoated steel sheet and strip 용융 아연 도금 강판 및 강대 Dangjin #2 CR 당진제철소 1냉연 JIS G 3302 KSKR08104 2014. 10. 01 (최초인증 2008. 10. 01) Suncheon 순천공장 KSKR07012 2013. 11. 28 Dangjin #1 CR 당진제철소 1냉연 JIS G 3141 KSKR13014 2013. 12. 05 Coldreduced carbon steel sheet and strip 냉간 압연 강판 및 강대 Dangjin #2 CR 당진제철소 1냉연 JIS G 3141 KSKR08103 2014. 10. 01 (최초인증 2008. 10. 01) Suncheon 순천공장 JIS G 3312 KSKR08105 2014. 10. 01 (최초인증 2008. 10. 01) Prepainted hotdip zinccoated steel sheet and strip 도장 용융 아연 도금 강판 및 강대 Suncheon 순천공장 JIS G 3312 JIS G 3313 KSKR11001 2014. 10. 01 (최초인증 2012. 02. 29) Electrolytic zinccoated steel sheet and strip 전기 아연 도금 강판 및 강대 Suncheon 순천공장 JIS G 3313 JIS G 4305 KSKR09009 2011. 08. 04 Cold Rolled Stainless Steel Plate, Sheet & Strip 냉간 압연 스테인리스 강판 및 강대 Incheon 인천공장 JIS G 4305 JIS E 1101 KSKR10038 2014. 03. 30 (최초인증 2011. 03. 30) Flat Bottom Railway Rails and Special Rails for Switches and Crossings of NonTreated Steel 보통 레일 및 분기기류용 특수 레일 Pohang 포항공장 JIS E 1101 JIS E 1120 KSKR10039 2014. 03. 30 (최초인증 2011. 03. 30) Head Hardened Rails 열처리 레일 Pohang 포항공장 JIS E 1120 JIS G 4052 KSKR14020 2014. 11. 14 JIS G 4053 KSKR14015 2014. 11. 06 Structural Steel with Hardenability (HBeam) 소입성을 보증한 구조용강 강재(H강) Chrome Steel, ChromeMolybdan Steel 크롬강, 크롬몰리브덴강 Alloy Steel for Machine Structural Use 기계구조용 합금강 강재 Hot Rolled Steel Bar and Wire Rod 열간압연봉강 및 선재 Pohang 포항공장 JIS G 4052 Pohang 포항공장 JIS G 4053 398 399

Quality Certification 품질인증 현황 The Others 기타 인증 구분 Section 유럽연합(EU) CPR (CEMark) 유럽연합(EU) CPR (CEMark) 유럽연합(EU) USign 유럽연합(EU) PED 유럽연합(EU) PED 홍콩정부승인 Hong Kong Government KEPIC (원자력분야) 허가번호 Certi. No. 0035CPR060001 0035CPR0600012 허가일자 Approval Date 2012. 04. 02 2014. 02. 07 (최초인증 2011. 03. 09) 0038/CPD/MUM/0710056/1 2007. 07. 19 품명 Product Hot Rolled Products of Structural Steels for metal structures or in composite metal and concrete structures Hot Rolled Plate & Coil 열연강판 및 코일 인증기관 Accredited Unit TÜV Rheinland Lloyd s Register Verification 비고 Remarks Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 696 0658701 2009. 01. 20 Hot Rolled Steel Sheet Pile TÜV Rheinland Pohang 포항공장 01 202ROK/Q 02 0014 2011. 07. 31 0038/PED/MUM/1210002/1 2012. 01. 19 (74) in BD GR/I80/44 2011. 11. 23 DN594 DN217 DN586 2013. 03. 19 2012. 06. 30 (최초인증 2003. 06. 30) 2012. 11. 30 철도용품 품질인증 KRC12호 2013. 11. 19 유자격공급자 SIRIM (MALAYSIA) 201400269 2012. 06. 30 0038/CPD/MUM/0710056/1 2012. 06. 30 926/021091 2014. 09. 03 PH040401 PH040402 2012. 02. 11 Stainless Steel 스테인리스 Hot Rolled Plate 열연강판 Steel Shape (HBeam) 305X305X223kg, 180kg EN100252:2004 S450J0+AR Manufacturer and supplier of steel board and reinforcing steel 재료업체로서 판재 및 철근의 제조 및 공급 Rail (60Kg K Ordinary Rail, 60kg UIC Rail) 레일 (60Kg K 보통 레일, 60kg UIC 레일) C205B, Reinforcing Steel Bar, #11, #14 and #18 Bar sizes C205A, Reinforcing Steel Bar, Up to #10 Bar sizes C205C, Reinforcing Steel Bar, KS Bars Hot Rolled Products of Non Alloy Structural Steel TÜV Rheinland Lloyd's Register Verification Buildings Department Korea Electric Association 대한전기협회 Korean Railroad Corporation 한국철도공사 Korea Hydro & Nuclear Power 한국수력원자력(주) Korea Hydro & Nuclear Power 한국수력원자력(주) Korea Hydro & Nuclear Power 한국수력원자력(주) SIRIM QAS Incheon 인천공장 Dangjin 당진제철소 Incheon 인천공장 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Pohang 포항공장 Pohang 포항공장 Pohang 포항공장 Pohang 포항공장 Incheon 인천공장 구분 Section 유럽연합(EU) CPR (CEMark) 유럽연합(EU) CPR (CEMark) 유럽연합(EU) USign 유럽연합(EU) PED 유럽연합(EU) PED 홍콩정부승인 Hong Kong Government KEPIC (원자력분야) 철도용품 품질인증 유자격공급자 SIRIM (MALAYSIA) SIRIM (MALAYSIA) SIRIM (MALAYSIA) PC000738 2013. 08. 23 Hot Rolled Stell Sheet Pile SIRIM QAS Pohang 포항공장 PC000711 2013. 08. 02 PC000865 PC000866 PC000867 PC000900 PC000901 PC000902 PC001112 2013. 11. 15 2013. 11. 15 2013. 11. 15 2013. 11. 29 2013. 11. 29 2013. 11. 29 2014. 04. 04 Hot Rolled Sections of Nonalloy Structual Steel Hot Rolled Steel Strip and Plates Strip: SPHC, SPHT1, SPHT2, SAE1006, SAE1008, SAE1012, SAE1016, S235JR, S275JR, S355JR, S355J0 Plate : S275JR, S275J0, S275J2, S355JR, S355J0, S355J2, S355K2, S355N, S355NL, S355M, S355ML, API 2H50 SIRIM QAS SIRIM QAS Pohang 포항공장 Dangjin 당진제철소 SIRIM (MALAYSIA) SIRIM (MALAYSIA) 400 401

Quality Certification 품질인증 현황 The Others 기타 인증 구분 Section 허가번호 Certi. No. 허가일자 Approval Date 품명 Product 인증기관 Accredited Unit 비고 Remarks 구분 Section BC 1 (싱가포르) 0035CPR060001 0035CPR0600012 2012. 04. 02 2012. 03. 26 Hot Rolled H Beams, Angle and Channels of Structural Steel Hot Rolled Beams of Structural Steel TÜV Rheinland Incheon 인천공장 Pohang 포항공장 BC 1 (싱가포르) BC 1 (싱가포르) MUM/BC1/0710056/2 2009. 08. 03 Hot Rolled Plate & Coil 열연강판 및 코일 Lloyd s Register Verification Dangjin 당진제철소 BC 1 (싱가포르) SNI (인도네시아) 0706012006 0735672006 0720532006 2009. 06. 02 2014. 01. 17 2014. 08. 21 Hot Rolled Steel Sheets, Plates and Coils 열연 강판 Cold Rolled Steel Sheet and Coil 냉연 강판 Zinc coated Steel Sheet and Coil 아연도금 강판 BSI(BALAI RISET DAN STANDARDISASI INDUSTRI) PUSTAN BSI(BALAI RISET DAN STANDARDISASI INDUSTRI) SURABAYA Dangjin 당진제철소 Dangjin #1CR 당진제철소 1냉연 Suncheon 순천공장 SNI (인도네시아) BIS IS 2062 (인도) CM/L 4036748 2013. 06. 10 Hot Rolled Medium and High Tensile Structural Steel Bureau of Indian Standards Dangjin 당진제철소 BIS (인도) BIS IS 2041 (인도) CM/L 4055449 2014. 11. 12 Steel Plates for Pressure Vessels used at Moderate and low temperature Bureau of Indian Standards Dangjin 당진제철소 BIS IS 2041 (인도) AD 2000 W0 (독일) 50238/1 2014. 08. 28 Manufacture of hot rolled steel plate Lloyd's Register Quality Assurance GmbH Dangjin 당진제철소 AD 2000 W0 (독일) UK CARERS (영국) 70704 2007. 07. 31 Reingorcing Bar 철근 UKAS Pohang 포항공장 UK CARERS (영국) 국제공인시험기관인정 KOLAS No.505 2011. 12. 05 KS Q ISO/IEC 17025:2006 역학시험 Mechanical Test 화학시험 Chemical Test 한국인증기구 Korea Laboratory Accreditation Scheme Incheon 인천공장 국제공인시험기관인정 KOLAS 국제공인시험기관인정 KOLAS No.508 2011. 12. 05 KS Q ISO/IEC 17025:2006 역학시험 Mechanical Test 화학시험 Chemical Test 한국인증기구 Korea Laboratory Accreditation Scheme Pohang 포항공장 국제공인시험기관인정 KOLAS 국제공인시험기관인정 KOLAS No.483 No.533 2011. 06. 29 2012. 11. 06 KS Q ISO/IEC 17025:2006 역학시험 Mechanical Test 화학시험 Chemical Test 한국인증기구 Korea Laboratory Accreditation Scheme Dangjin 당진제철소 국제공인시험기관인정 KOLAS 국제공인교정기관인정 KOLAS KC09233호 2009. 06. 18 KS Q ISO/IEC 17025:2006 선형치수/형상/기타관련량/질량/압력/ 직류/인피던스/교류 및 교류전력/ 기타 직류 및 저주파 측정/온도 한국인증기구 Korea Laboratory Accreditation Scheme Dangjin 당진제철소 국제공인교정기관인정 KOLAS 402 403

Quality Certification 품질인증 현황 Certified Product of Register Shipping (Steel Shapes) 선급협회 제조승인 품목(형강) 구분 Section 공장 Site 허가번호 Certi. No. 허가일자 Approval Date 등급 Grade 품명 Product 구분 Section 한국 선급협회 (KR) 영국 선급협회 (LR) Incheon Pohang INC00396SP001 2012. 06. 22 A, B, AH32, AH36 Rolled Steel Section for Hull Structure INC00396QA001 POH00337SP002 POH00337SP003 POH00337QA001 2011. 05. 27 (Annual Audit) 2013. 08. 08 (최초인증 1997. 04. 10) 2012. 11. 16 (최초인증 1988. 09. 16) 2014. 02. 11 (최초인증 2010. 12. 15) Approval Certificate for Quality Assurance System A, AH32, AH36, DH32, DH36, FH32, FH36 Rolled Steel Sections for Hull Structure RL33, RL37 Rolled Steel Sections for Low Temperature Service RSBC70 Grade 3 Chain Bar Approval Certificate for Quality Assurance System Incheon MD00/0754/0007/1 2011. 08. 15 A, B, AH27S, AH32, AH36 선박구조용 형강(Hull Structural Section) Pohang MD00/0819/0014/1 2013. 07. 04 Sections : A, B, D, E, AH27S, AH32, AH36, DH32, DH36, AH40, DH27S, DH40, EH27S, EH32, EH36, EH40, FH27S, FH32, FH36, FH40, LTAH27S, LTAH32, LTDH27S, LTDH32, LTEH27S, LTEH32, LTFH27S, LTFH32, LTFH36, LTFH40 Bars : R3S, R4, U3, R3, U2 Steelmaking, SemiFinished Products, Sections and Bars MD00/3084/0006/1 2013. 07. 04 Sections : A, B, D, AH27S, AH32, AH36 Steelmaking and Sections Incheon AMM4420 2013. 06. 27 NV A, NV B, NV A32, NV A36, NV D36+TM Steelmaking and Rolled Steel Products 한국 선급협회 (KR) 영국 선급협회 (LR) 노르웨이 선급협회 (DNV) Pohang AMM7054 2014. 11. 11 Sections: NV A, E, A32, A36, D32, D36, F40, NV44, NV24L, NV44L Round Bars: NVK2, K3, R3, R3S, R4 Approval of Manufacturer Certificate : Sections and Round Bars 노르웨이 선급협회 (DNV) R3369 2012. 12. 31 DET NORSKE VERITAS Manufacturing Survey Arrangement ML311 156172 a 2012. 06. 25 A, B Hull Structural Steel Shape Incheon ML311 250258 2012. 06. 25 AH32, AH36 Higher Strength Hull Structural Steel Section ML311 156172 c 2012. 06. 25 A, AH32, AH36 플랫바(Flat Bar) 155204 e 2006. 04. 19 AH32, AH360 Section : Angle 미국 선급협회 (ABS) 155204 d 2006. 04. 19 E Sections 539617 2010. 01. 29 AH32, AH36 Steel Sections(Inverted Angle) 미국 선급협회 (ABS) Pohang A, AH32, AH36, DH32, DH36 Sections : HBeam (No. 1) 506268 2009. 10. 13 RQ3, RQ3S, RQ4 (No. 1) Bars : Rolled Steel Round Bar A, AH32, AH36 Sections : Angle (No. 2) 285891 2007. 11. 20 FH40 Sections(Angle) 404 405

Quality Certification 품질인증 현황 Certified Product of Register Shipping (Steel Shapes) 선급협회 제조승인 품목(형강) 구분 Section 공장 Site 허가번호 Certi. No. 허가일자 Approval Date 등급 Grade 품명 Product 구분 Section Incheon WZ 118 HH6 2010. 10. 21 GLA, GLB, GLA32, GLA36 선박구조용 형강 (Hull Structural Section) 플랫바(Flat Bar) 독일 선급협회 (GL) Pohang WZ 653 HH 10 2014. 05. 21 GLA, B, D, E, A32, A36, A40, D32, D36, D40, E32, E36, E40, F32, F36, F40, S235J0, S235J2, S235JR, S275J0, S275J2, S275JR, S355J0, S355J2, S275M, S275ML, S355M, S355ML K1, K2, K3 Normal and Higher Strength Hull Structural Steels Unalloyed Steels for Welded Structures Anchor Chain Cables and Accessories 독일 선급협회 (GL) WZ 1385 HH5 2014. 12. 29 GLA, A32, A36 Unequal angles and inverted angles made of normal and higher strength hull structural steels 일본 선급협회 (NK) Incheon NKR106ROL 2008. 07. 04 Pohang TA14398E 2014. 04. 23 KA, KB, KA32, KA36 KA, KA32, KA36 KA, KE, KA32, KD32, KA36, KD36, KF32, KF36, KF40 KSBC50, KSBC70 선박구조용 형강 (Hull Structural Section) 플랫바(Flat Bar) Rolled Steels for Hull Round Bars for Chains 일본 선급협회 (NK) KL33, KL37 Rolled Steels for Low Temperature Service 프랑스 선급협회 (BV) Incheon Pohang SMS.W.Ⅱ./1175/D.0 2010. 01. 25 Manufacturing Assessment Approval 공장승인 08450/C0 BV 2010. 03. 25 A, B Flat Bar and Section 08449/C0 BV 2010. 03. 25 AH32, AH36 Flat Bar and Section Cast Steel Ordinary Anchors and High Holding Power Anchor Steel Casting in Carbon and Carbon Manganese Steel and Low Alloy Steel Ingot for Forging in Carbon and Carbon Manganese Steel and Low Alloy Steel Hot Rolled Section 프랑스 선급협회 (BV) 10279/D0 BV 2014. 12. 01 A, B, D, E, Normal Strength Hull Steel Rolled Products 10280/D0 BV 2014. 12. 01 AH32, AH36, DH32, DH36, EH36, FH36, FH40 Higher Strength Hull Steel Rolled Products 07924/D0 BN 2013. 10. 24 Q2a, Q3a Round Bars for Ship Anshor Chain Cable 러시아선급협회 (RS) Pohang 7.1.4.1 2012. 06. 20 PCA, E, AH32, AH36, DH32, DH36, EH32, EH36 Rolled sections of hull structural steel of normal and higher strength 러시아선급협회 (RS) 이태리 선급협회 (RINA) Pohang 11/PU/01/1370 2012. 01. 05 STATEMENT 이태리 Normal strength and higher strength hull steel 선급협회 FAB248014PU 2015. 01. 29 A, AH32, AH36, DH32, DH36 (RINA) sections 406 407

Quality Certification 품질인증 현황 Certified Product of Register Shipping (Casting and Ingots) 선급협회 제조승인 품목(주단강) Certified Product of Register Shipping (Low Temperature Steel Plate) 선급협회 제조승인 품목(Low Temperature Steel Plate) 구분 Section 허가번호 Certi. No. 허가일자 Approval Date 등급 Grade 품명 Product 구분 Section 허가일자 Approval Date 등급 Grade 한국 선급협회 (KR) INC00396SC001 2012. 06. 08 RSC RSCA Carbon Steel Casting, Low Alloy Steel Casting & Ingot for Forging 한국 선급협회 (KR) 2012. 03. 23 RL235A, RL235B RL325A, RL325B RL360 40 영국 선급협회 (LR) MD00/0754/0006/2 2011. 03. 11 Carbon, CMn & Low Alloy Steel Casting (Max. 130 ton) 영국 선급협회 (DNV) 2012. 07. 09 LTDH27S, LTDH32, LTDH36 LTFH27S, LTFH32, LTFH36 40 노르웨이 선급협회 (DNV) AMM4503 2010. 01. 06 Carbon, CMn & Low Alloy Steel Carbon Steel Casting (Max. 170 ton) Ingots for Forging (Max. 150 ton) 노르웨이 선급협회 (DNV) 2012. 04. 16 NV 23, NV 24, NV 24L NV 43, NV44, NV 44L 40 미국 선급협회 (ABS) 11MMPSCF&PAC198 2011. 03. 18 Carbon, CMn & Low Alloy Steel Steel Casting, lngot for Forging 미국 선급협회 (ABS) 2012. 05. 11 V055, V060 VH055, VH060 40 독일 선급협회 (GL) WZ851 HH5 2010. 07. 29 Carbon, CMn & Low Alloy Steel Steel Casting, lngot for Forging 독일 선급협회 (GL) 2012. 04. 23 EN 100285 P355M/ML1/ML2 40 일본 선급협회 (NK) NKM963CF 2009. 08. 21 Carbon & Low Alloy Steel Casting, lngot for Forging 일본 선급협회 (NK) 2012. 05. 11 KL33 KL37 40 프랑스 선급협회 (BV) SMS.W.Ⅱ./1175/D.0 2010. 01. 25 Carbon, CMn & Low Alloy Steel Steel Casting (Max. 170 ton), Ingot for Forging (Max. 150 ton) 프랑스 선급협회 (BV) 2012. 06. 05 410LE/410LF 460LE/460LF/460LFM32 40 이태리 선급협회 (RINA) FAB097209PU/001 2009. 08. 24 Carbon, CMn & Low Alloy Steel Steel Casting, Ingot for Forging 이태리 선급협회 (RINA) 2012. 05. 03 410LE/410LF 460LE/460LF 40 408 409

Quality Certification 품질인증 현황 Certificated Product of Register Shipping (HR PLATE, PLATE) 선급협회 제조승인 품목(HR PLATE, PLATE) Certificated Product of Register Shipping (SLAB) 선급협회 제조승인 품목(슬라브) 구분 Section HR PLATE 허가일자 등급 허가일자 등급 PLATE 구분 Section 250mm 300mm 허가일자 등급 허가일자 등급 한국 선급협회 (KR) 영국 선급협회 (LR) 2008. 03. 14 (A,B열연) 2011. 06. 15 (C열연) 2008. 11. 24 (A,B열연) 2012. 01. 27 (C열연) A, B, AH32, AH36 A, B, AH32, AH36 2010. 10. 25 2010. 11. 17 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47H, DH47H, EH47H AH51, DH51, EH51 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 한국 선급협회 (KR) 2010. 10. 25 RL235A, RL235B RL325A, RL325B, RL360 AH51, DH51, EH51 2011. 09. 20 A, B, D, E AH32/36, DH32/36 EH32/36 AH40, DH40, EH40 FH32/36 AH47H, DH47H, EH47H 노르웨이 선급협회 (DNV) 미국 선급협회 (ABS) 2008. 02. 05 (A,B열연) 2011. 06. 20 (C열연) 2008. 03. 11 (A,B열연) 2011. 07. 21 (C열연) A, B A32, A36 A, B, AH32, AH36 2010. 11. 13 2010. 12. 16 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40, F32/36 D47, E47 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 영국 선급협회 (LR) 2010. 11. 17 LTDH27S, LTDH32, LTDH36 LTFH27S, LTFH32, LTFH36 2012. 01. 27 A, B, D, E AH32/36, DH32/36 EH32/36 AH40, DH40, EH40 FH32/36 AH47, DH47, EH47 독일 선급협회 (GL) 일본 선급협회 (NK) 2008. 01. 17 (A,B열연) 2011. 07. 13 (C열연) 2008. 01. 18 (A,B열연) 2011. 06. 20 (C열연) A, B, A32, A36 KA, KB, KA32, KA36 2010. 10. 19 2010. 11. 08 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40, FH32/36 A47EXP, D47EXP, E47EXP KA, KB, KD, KE, KA32/36, KD32/36, KE32/36, FH32/36 KA40, KD40, KE40 KE47 노르웨이 선급협회 (DNV) 2010. 11. 13 NV 23, NV 24, NV 24L NV 43, NV44, NV 44L 2011. 09. 09 A, B, D, E A32/36, D32/36, E32/36 A40, D40, E40, F32/36 D47, E47 프랑스 선급협회 (BV) 이태리 선급협회 (RINA) 2008. 09. 30 (A,B열연) 2011. 07. 28 (C열연) 2008. 04. 17 (A,B열연) 2011. 07. 18 (C열연) A, B, AH32, AH36 A, B, AH32, AH36 2010. 11. 19 2010. 12. 07 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 A500, D500, E500 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 미국 선급협회 (ABS) 2010. 12. 16 V055, V060 VH055, VH060 2011. 10. 20 A, B, D, E AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 중국 선급협회 (CCS) 러시아 선급협회 (RS) 2011. 06. 20 (C열연) 2011. 05. 16 (C열연) A, B A32, A36 A, B, AH32, AH36 2010. 11. 10 2010. 10. 26 A, B, D, E, A32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 A500, D500, E500 독일 선급협회 (GL) 2010. 10. 19 EN 100285 P355M/ML1/ML2 2011. 09. 13 A, B, D, E A32/36, D32/36, E32/36 A40, D40, E40, FH32/36 A47EXP, D47EXP, E47EXP 410 411

Quality Certification 품질인증 현황 Products Conversion Guide Table 도량형 환산표 Certificated Product of Register Shipping (SLAB) 선급협회 제조승인 품목(슬라브) Linear Measure 길이 구분 Section 일본 선급협회 (NK) 250mm 300mm 허가일자 등급 허가일자 등급 2010. 11. 08 KL33 KL37 2011. 09. 20 KA, KB, KD, KE, KA32/36, KD32/36, KE32/36, FH32/36 KA40, KD40, KE40 KE47 Millimeter Centimeter (cm) Meter (m) Millimeter 1 0.1 0.001 0.03937 0.0032808 0.0010936 0.0(6)6214 Centimeter (cm) 10 1 0.01 0.3937 0.032808 0.010936 0.0(5)6214 Meter (m) 1,000 10 1 39.37 3.28083 1.0936 0.0(3)6214 Inch (in) 25.40 2.540 0.0254 1 0.0833 0.02778 0.0(4)1578 Foot (ft) 304.8 30.48 0.3048 12 1 0.333 0.0(3)1894 Yard (yd) 914.4 91.44 0.9144 36 3 1 0.0(3)5682 Mile (mi) 1,609,347.0 160,934.70 1,609.35 63,360 5,280 1,760 1 Inch (in) Foot (ft) Yard (yd) Mile (mi) 프랑스 선급협회 (BV) 2010. 11. 19 410LE/410LF 460LE/460LF/460LFM32 A500, D500, E500 2011. 10. 26 A, B, D, E AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 Square Measure 면적 이태리 선급협회 (RINA) 2010. 12. 07 410LE/410LF 460LE/460LF 2011. 09. 26 A, B, D, E AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 Square Millimeter (mm²) Square Centimeter (cm²) Square Meter (m²) Square Inch (in²) Square Foot (ft²) Square Yard (yd²) Square Millimeter (mm²) 1 0.01 0.0 (5) 1 0.00155 0.0 (4) 10764 0.0 (5) 119599 Square Centimeter (cm²) 100 1 0.0001 0.154999 0.0010764 0.0 (3) 119599 Square Meter (m²) 1,000,000 10,000 1 1,549.99 10.7639 1.19599 Square Inch (in²) 654.2 6.452 0.0 (3) 6452 1 0.006944 0.0 (3) 7616 Square Foot (ft²) 92,900 929 0.0929 144 1 0.11111 중국 선급협회 (CCS) 2010. 11. 10 2012. 01. 02 A, B, D, E A32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 Square Yard (yd²) 836,100 8,361 0.8361 1,296 9 1 Cube Measure 부피 러시아 선급협회 (RS) 2010. 10. 26 A500, D500, E500 2011. 09. 21 A, B, D, E AH32/36, DH32/36, EH32/36 AH40, DH40, EH40, FH32/36 AH47, DH47, EH47 Cubic Centimeter (cm³) Cubic Meter (m³) Cubic Inch (in³) Cubic Foot (ft³) Cubic Yard (yd³) Cubic Centimeter (cm³) 1 0.0(5)1 0.06102 0.0(4)3531 0.0(5)1308 Cubic Meter (m³) 1,000,000 1 61,023 35.31 1.308 Cubic Inch (in³) 16.39 0.0(4)1639 1 0.0(3)5787 0.0(4)2143 Cubic Foot (ft³) 28,317 0.028317 1,728 1 0.03704 Cubic Yard (yd³) 764,500 0.7645 46,660 27 1 Note: The small subnumeral following a zero indicates that the zero is to be repeated that number of times. thus 0.0(3)4=0.0004 412 413

Conversion Table 도량형 환산표 Weight 중량 Weight per Unit Volume 단위체적당 중량 Kilogram (kg) Ounce (oz) Pound (lb) Net Ton (2,000lbs) (nt) Gross Ton (2,240 lbs) (gt) Metric Ton (1,000kg) (t) Kilogram (kg) 1 35.274 2.20462 0.001102 0.0(3)9842 0.001 Ounce (oz) 0.02835 1 0.0625 0.0(4)3125 0.0(4)279 0.0(4)2835 Pound (lb) 0.45359 16 1 0.0005 0.0(3)4464 0.0(3)4536 Net Ton (nt) 907.187 32,000 2,000 1 0.89286 0.90719 Gross Ton (gt) 1,106.05 35,840 2,240 1.12 1 1.01605 Metric Ton (t) 1,000 35,274 2,204.62 1.10231 0.98421 1 Kilogram per Cubic Centimeter (kg/cm³) Kilogram per Cubic Meter (kg/m³) Metric Ton per Cubic Meter (t/m³) Kilogram per Cubic Centimeter (kg/cm³) 1 1,000,000 1,000 Kilogram per Cubic Meter (kg/m³) 0.000001 1 0.001 Metric Ton per Cubic Meter (t/m³) 0.001 1,000 1 Pound per Cubic Inch (lb/in³) 0.02768 27,680.4 27.6804 Pound per Cubic Foot (lb/ft³) 0.000016 16.0196 0.01602 Weight per Linear Unit 중량 Energy 에너지 Gram per Centimeter (g/cm) Kilogram per Meter (kg/m) Pound per Inch (lb/in) Pound per Foot (lb/ft) Pound per Yard (lb/yb) Gram per Centimeter (g/cm) 1 0.1 0.50560 0.06720 0.20159 Kilogram per Meter (kg/m) 10 1 0.05600 0.67197 2.0159 Pound per Inch (lb/in) 178.5 17.8579 1 12 36 Pound per Foot (lb/ft) 148,816 1.48816 0.08333 1 3 Pound per Yard (lb/yb) 4.96054 0.49605 0.02778 0.3333 1 Weight per Unit Area 단위면적당 중량 B.T.U Calories Ftlb kgm Hphr Kwhr Joules B.T.U (mean) 1 0.252 778 107.563 0.0(3)2939 0.0(3)2931 1,054.80 Calories (mean) 3.968 1 3,091.36 426.84 0.001559 0.001163 4,185 Ftlb 0.001285 0.0(3)3239 1 0.1383 0.0(6)505 0.0(6)3767 1.355 Ftton 2.571 0.6478 2,000 276.511 0.00101 0.0(3)7535 2,712.59 kgm 0.009297 0.002343 7.23301 1 0.053653 0.0(5)2725 9.806 Hphr 2,544.99 641.327 1,980.000 273,747 1 0.746 2,685,600 Kwhr 3,411.57 859.702 2,654.200 366,959 1.34041 1 3,600,000 Joules (absolute) 0.0(3)9477 0.0(3)2389 0.73735 0.101937 0.0(6)3725 0.0(6)2778 1 Lb C 14,544 3,665 11,315.000 1,564,396 5.714 4.263 153,470,000 Lb H₂O 970.4 244.537 745.971 104,379 0.38127 0.284424 1,023,966 Note: The small subnumeral following a zero indicates that the zero is to be repeated that number of times. thus 0.0(3)4=0.0004 Kilogram per Square Centimeter (kg/cm²) Kilogram per Square Meter (kg/m²) Metric Tonper Square Meter (t/m²) Kilogram per Square Centimeter (kg/cm²) 1 10,000 10 Kilogram per Square Meter (kg/m²) 0.0001 1 0.001 Metric Tonper Square Meter (t/m²) 0.01 1,000 1 Pound per Square Inch (lb/in²) 0.0703067 703.06686 0.7031 Pound per Square Foot (lb/ft²) 0.0004882 4.8824087 0.004882 414 415

Conversion Table 도량형 환산표 Pressure 압력 Bar Long ton per Sq. Foot (long ton w/ft²) Barometric Pressure (atm) Mercury Column in Meter (m Hg) Mercury Column in inch (in Hg) Water Column in Meter (m H₂O) Water Column in Foot (ft H₂O) Bar 1 0.93239 0.98692 0.75006 29.53 10.197 33.456 Bar Long ton per Sq. Foot (long ton w/ft²) Barometric Pressure (atm) Mercury Column in Meter (m Hg) Mercury Column in inch (in Hg) Water Column in Meter (m H₂O) Water Column in Foot (ft H₂O) 1.0725 1 1.0585 0.80445 31.671 10.937 35.881 1.0133 0.94074 1 0.76 29.921 10.333 33.9 1.3332 1.2431 1.3158 1 39.37 13.595 44.605 0.03386 0.031574 0.033421 0.0254 1 0.34533 1.133 0.098064 0.091436 0.096781 0.073554 2.8958 1 3.2808 0.02987 0.02787 0.029499 0.022419 0.088265 0.3048 1 Long ton per Sq. Foot (long ton w/ft²) Barometric Pressure (atm) Mercury Column in Meter (m Hg) Mercury Column in inch (in Hg) Water Column in Meter (m H₂O) Water Column in Foot (ft H₂O) 416 417

Conversion Table 도량형 환산표 Equivalent Degrees, Centigrade and Fahrenheit 등가온도, 섭씨온도와 화씨온도 C F C F C F C F C F C F C F C F 129 200 17.8 0 8.33 17 1.11 34 10.6 51 20.0 68 29.4 85 43 110 101 150 17.2 1 7.78 18 1.67 35 11.1 52 20.6 69 30.0 86 49 120 73.3 100 16.7 2 7.22 19 2.22 36 11.7 53 21.1 70 30.6 87 54 130 67.8 90 16.1 3 6.67 20 2.78 37 12.2 54 21.7 71 31.1 88 60 140 62.2 80 15.6 4 6.11 21 3.33 38 12.8 55 22.2 72 31.7 89 66 150 56.7 70 15.0 5 5.56 22 3.39 39 13.3 56 22.8 73 32.2 90 71 160 51.2 60 14.4 6 5.00 23 4.44 40 13.9 57 23.3 74 32.8 91 77 170 45.6 50 13.9 7 4.44 24 5.00 41 14.4 58 23.9 75 33.3 92 82 180 40.0 40 13.3 8 3.89 25 5.56 42 15.0 59 24.4 76 33.9 93 88 190 34.5 30 12.8 9 3.83 26 6.11 43 15.6 60 25.0 77 34.4 94 93 200 28.9 20 12.2 10 2.78 27 6.67 44 16.1 61 25.6 78 35.0 95 99 210 26.1 15 11.7 11 2.22 28 7.22 45 16.7 62 26.1 79 35.6 96 100 212 23.4 10 11.1 12 1.67 29 7.78 46 17.2 63 26.7 80 36.1 97 20.6 5 10.6 13 1.11 30 8.33 47 17.8 64 27.2 81 36.7 98 10.0 14 0.56 31 8.89 48 18.3 65 27.8 82 37.2 99 9.44 15 0 32 9.44 49 18.9 66 28.3 83 37.8 100 8.39 16 0.56 33 10.0 50 19.4 67 28.9 84 38 101 Note : 변환공식 Conversion formula : F=1.8C+32 418 419

Caution 주의사항 형강 및 철근 단강 Steel Shapes & Deformed Bar Ingot 사용 시 주의사항 설계도에 의거한 강재의 종류를 사용하시기 바랍니다. 설계도에 맞지 않는 제품 사용 시 구조물 안전에 문제가 발생합니다. 형강은 표준시방에 따라 가공, 용접 등의 작업을 하시기 바랍니다. 적합치 못한 작업으로 제품 손상, 용접부 균열 등의 문제가 발생할 수 있습니다. 강널말뚝 계수부(interlock) 형상 및 치수는 제조사 별로 차이가 있으므로 타사 제품과 혼용하여 사용하지 마십시오. 타사 제품과 혼용 사용 시 당사 관련 팀에 문의하시기 바랍니다. 철근은 한국공업(KS)에 정해진 방법대로 굽힘가공 작업을 하십시오. 무리하게 작업하거나 저온에서 굽힘가공 시 철근이 부러질 수 있으며, 그로 인해 다칠 수 있습니다. 취급 시 주의사항 제품 취급 시 안전 장구를 착용 하십시오. 충격 및 베임 등 인체에 상해를 입을 수 있습니다. 제품 운송 시 제품을 움직이지 않게 결박하고 운송법규를 준수하십시오. 제품 낙하로 인하여 인적, 물적 피해가 발생할 수 있습니다. 제품 적치 시 제품 사이에 고임목을 놓고 적치하시기 바랍니다. 제품 사이에 손이나 발이 끼어 다칠 수 있습니다. 제품 상, 하차 시는 규정된 장비를 사용하십시오. 부적합한 장비 사용으로 인해 안전 사고가 발생할 수 있습니다. 제품 결속선에 지게발 또는 와이어를 넣어 들어 올리지 마십시오. 결속선이 풀어져 제품 추락으로 인해 인명 피해를 초래할 수 있습니다. 크레인 작업 시 양줄로 균형을 맞추어 작업 바랍니다. 제품을 외줄로 걸어 작업 시 균형이 맞지 않아 낙하로 인해 피해를 초래할 수 있습니다. 강재 취급 시 작업 전 작업조건을 확인하시기 바랍니다. 낙뢰 및 고압선 접촉에 의한 위험이 발생할 수 있습니다. 취급 시 주의사항 각 제품별 중량에 맞는 기중기를 사용하십시오. 부적합한 장비 사용 시 낙하로 인해 안전사고가 발생할 수 있습니다. 각 제품별 러그(LUG)용 샤클 (SHACKLE) 걸고리를 사용하십시오. 부적합한 걸고리 사용 시 이탈로 인해 안전사고가 발생할 수 있습니다. 안전장구를 착용하고 작업하십시오. 안전장구를 미착용하고 제품에 올라가는 경우 표면이 미끄러워 추락 등의 안전사고가 발생할 수 있습니다. 제품 결박 시 접촉부 보호대를 사용하시기 바랍니다. 상차 및 선적 시 결박체인이 직접 제품에 접촉되면 제품 손상 및 도색 벗겨짐이 발생될 수 있습니다. 안전을 확인 후 주의하여 적치하십시오. 기중기로 제품을 운반 및 적치할 경우 초기 및 최종 작동 시 손이나 발이 끼어 다칠 수 있습니다. 용접은 시방서에 따라 용접하십시오. 규정에 벗어난 용접작업은 제품에 손상을 초래할 수 있습니다. Suggested Use Follow all directions that are specified Problems may occur if products are not used according to their intended specifications. Work according to standard specifications. Careless and improper usage may cause cracking and damage. s sheet Pile Interlock is made up of different sizes and shapes. Other brands should not be used as a replacement as they differ. Please contact us immediately if you are considering using another manufacturer s Interlock steel board pile. Steel reinforcing Bar should follow KS guidelines when being shaped. Be careful of the potential hazards that can be caused by excessive operations or shaping. Instructions on Handling Be sure to wear safety gear when handling products. Beware of being shocked or cut. Bind products tightly during transportation and be sure to follow traffic laws and regulations. I njury or loss can occur from falling products. Ensure that support is used when piling up products. Injuries may result from jamming your hands or feet in the products. Use designated equipment when loading and unloading products. Using improper equipment can cause unexpected accidents. Do not lift products that are on the binding line without using a lever or a wire. Dropping of products that are on the untied binding line may result in casualties. When performing crane work, make sure to on both ends. Using a single rope to balance can cause severe damage as products may drop. Check all work conditions before handling any steel products. Be careful of hazards caused by lightning or high voltage shock. Instructions on Handling Use the correct crane for each product as all have different weights. Using improper equipment can cause unexpected accidents. Use Lug and Shackle for each product. Using improper shackles may cause unexpected accidents. Use safety equipment during all operations. Use safety equipment during Ingot operations as unexpected accidents may occur including falling due to slippage. Using proper safety equipment when binding the products together. When loading and unloading products, be careful of the binding chain coming into contact with the product as this may cause damage and paint to peel off. Check to make sure that products are piled safely. When piling or transporting products using a crane, be careful as injuries may result from the jamming of body parts. Welding work should be done according to all standard specifications. Not following regulations may cause problems such as the damaging or cracking of products. 철근의 소운반은 2인 이상이 하십시오. 1인이 운반하면 철근의 출렁거림으로 균형을 잃어 다칠 수 있습니다. 각 제품별 중량에 적합한 차량을 선정하여 운송하십시오. 제품중량에 맞지 않는 차량으로 운송 시 낙하 및 이탈로 인적, 물적 피해가 발생할 수 있습니다. When transporting steal products, ensure that more than two people are on the job If one person is on the job, steel products may sway and lose their balance causing injuries. Select the correct vehicle according to the weight of the products when transporting goods. Not using the correct vehicle when transporting goods may cause product damage or human injuries and fatalities. 제품 운송 시 제품을 움직이지 않게 결박하고 운송법규를 준수하십시오. 제품 낙하로 인하여 인적, 물적 피해가 발생할 수 있습니다. Bind products tightly during transportation and be sure to follow traffic laws and regulations. Injury or loss can occur from falling products. 420 421

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