Contents 03 회사소개 / Introduction 194 무늬 H형강 / Checkered HBeam 226 철근 / Reinforcing Bar 04 연혁 / Company History 196 경량 H형강 / Junior Beam 242 나사철근 / Thre

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Contents 03 회사소개 / Introduction 194 무늬 H형강 / Checkered HBeam 226 철근 / Reinforcing Bar 04 연혁 / Company History 196 경량 H형강 / Junior Beam 242 나사철근 / Thread Bar 06 공장소개 / Manufacturing 198 I 형강 / IBeam 288 특수강 / Round Bar 08 12 74 제조공정 / Process Part 1 열연코일 / Hot Rolled Coil 후판 / Steel Plate 200 광산지보용 I형강 / IBeam for Mine Support 202 등변 ㄱ형강 / Equal Angle 210 부등변 ㄱ형강 / Unequal Angle 210 부등변 부등후 ㄱ형강 / Inverted Angle 306 322 328 336 스테인리스 강판 및 강대 / Steel Sheet, Coil & Strip 잉곳 / Ingot for Forging 롤 / Roll 중기 / Heavy Machinery 140 190 194 Part 2 H형강 / H Section H형강 말뚝 / Steel H pile 비대칭 H형강 / Asymmetric HBeam 212 ㄷ형강 / Channel 216 평행채널 / Parallel Flange Channel 218 강널말뚝 / Sheet Pile 220 철도레일 / Railway Rail 343 348 363 370 372 주강 / Casting 품질인증현황 도량형 환산표 주의사항 네트워크 Corporate Introduction (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 start~1979 1980~1990 1991~2000 2001~2005 2006~2008 2009~2011 1953. 06 대한중공업공사 설립 1982. 03 대형공장 조업개시 1992. 01 H형강 110만톤 증설준공 2001. 04 현대자동차그룹으로 재출범 2006. 03 현대제철(주)로 상호 변경 2009. 03 일관제철소 10만톤, 20만톤 부두 준공 1962. 11 인천중공업주식회사로 상호변경 (민영화) 1964. 09 인천제철주식회사 설립 1970. 04 인천중공업주식회사를 흡수 합병 1972. 05 철근공장 조업개시 1973. 07 40톤 전기제강공장 조업개시 1973. 11 선재공장 조업개시 1975. 05 소형공장 조업개시 1978. 06 현대그룹에 편입 1979. 03 60톤 전기제강공장 조업개시 1983. 02 주강공장 조업개시 1985. 02 40톤 전기제강공장 개조 (50톤으로 증설) 1986. 01 60톤 전기제강공장 개조 1986. 02 철근공장 개조 1987. 02 30톤 전기제강공장 개조 (40톤으로 증설) 1987. 05 기업공개 1990. 03 스테인리스 냉연공장 조업개시 (연산 5만톤) 1990. 09 스테인리스 냉연공장 증설 (연산 12만톤) 1992. 10 국제철강협회 정회원 가입 1993. 12 중형공장 개조 1994. 12 90톤 전기제강공장 및 제2철근공장 준공 1997. 10 기술연구동 준공 1998. 03 120톤 전기제강공장 및 신중형압 연공장 준공 2000. 03 강원산업(주) 합병 2000. 12 삼미특수강(주) 인수 2001. 07 INI스틸로 상호변경 2004. 10 한보철강공업(주) 당진공장 자산인수 2004. 10 한보철강공업(주) 당진공장 인수합병식 2005. 05 당진 A열연공장 상업생산 개시 2006. 09 당진공장 5만톤 부두 개항식 2006. 10 당진공장 B열연공장 상업생산 2006. 10 현대일관제철소 기공식 2007. 07 밀폐형 원료처리시설 착공 2007. 08 내진용 초고장력 H형강 개발 2008. 06 UN글로벌 컴팩트 가입 2008. 10 자기부상열차 레일 개발 2008. 12 국제 정보보호경영시스템 (ISO 27001) 인증 취득 2009. 03 초고장력 철근 개발 2009. 06 현대제철 150톤 초대형 잉곳 개발 2009. 08 일관제철소 원료 초도입하 2009. 11 일관제철소 코크스 공장 가동 2009. 12 일관제철소 소결, 후판공장 가동 2010. 01 일관제철소 1기 고로 화입 및 가동 2010. 01 일관제철소 제강 및 연주공장 가동 2010. 04 일관제철소 준공식 2010. 11 일관제철소 2기 고로 화입 및 가동 2011. 04 일관제철소 3기 고로 기공식 1953. 06 Established as Korea Heavy Industry Corporation 1962. 11 Changed name to Incheon Heavy Industry Company Ltd. (Privatized) 1964. 09 Established Incheon Iron & Steel Company 1970. 04 Merged with Incheon Heavy Industry Company Ltd. 1972. 05 Commissioned a wire manufacturing 1973. 07 Commissioned a 40 ton crude steel facility 1973. 11 Commissioned a wire rod rolling mill 1975. 05 Commissioned a mini mill 1978. 06 Incorporated into Hyundai Group 1979. 03 Commissioned an electric arc furnace mill 1982. 03 Commissioned a H Section mill 1983. 02 Commissioned a casting mill 1985. 02 Expanded 40 ton electric furnace mill to 50 ton mill 1986. 01 Converted 60 ton electric furnace mill 1986. 02 Converted wire manufacturing mill 1987. 02 Expanded 30 ton electric furnace mill to 40 ton mill 1987. 05 IPO (Initial Public Offering) 1990. 03 Commissioned a stainless cold rolled steel mill (50,000 tons/year) 1990. 09 Expanded stainless cold rolled steel mill (120,000 tons/year) 1992. 01 Completed the 1.1 million ton H Section mill 1992. 10 Became a full member of the International Iron & Steel Institute 1993. 12 Renovated the shapes mill 1994. 12 Completed the 90 ton electric arc furnace mill and second No.2 reinforcing bar mill 1997. 10 Completed the R&D building 1998. 03 Completed the 120 ton electric arc furnace mill and new shapes mill 2000. 03 Merged with Kangwon Industries Ltd. 2000. 12 Acquired Sammi Steel Company Ltd. 2001. 04 Reincorporated into Hyundai Motor Group 2001. 07 Changed name to INI Steel Company 2004. 10 Acquired Dangjin Steelworks (Hanbo Iron & Steel) assets 2004. 10 Dangjin Works was merged and acquired 2005. 05 Completed commercial test run of Dangjin hot rolled steel mill production 2006. 03 Changed name to HYUNDAI STEEL 2006. 09 A harbor opening ceremony for ships with a draft of 50,000 tons 2006. 10 Completion Hyundai hotrolled steel mill 2006. 10 Groundbreaking ceremony for integrated steel mill 2007. 07 Groundbreaking ceremony for the closedloop type raw material treatment facility for the integrated steel mill 2007. 08 Developed high strength H beam steel for seismic design 2008. 06 Joined UN Global Compact 2008. 10 Developed railways for magnetic levitation train 2008. 12 Obtained Information Security Management System Requirements (ISO 27001) Certification 2009. 03 Completed 100,000 tons & 200,000 tons berths of integrated steel mill 2009. 03 Developed high strength Reinforcing bar 2009. 06 Developed large sized Ingot(150 ton) 2009. 08 Received integrated steel mill s first shipment of iron ore 2009. 11 Began operations of coke plant 2009. 12 Began operations of sintering plant and plate plant in integrated steel mill 2010. 01 Fired up No.1 blast furnace began operations 2010. 01 Began operations of steel making plant and continuous casting plant in integrated steel mill 2010. 04 Opening ceremony for Dangjin Integrated Steelworks 2010. 11 Firing ceremony for No. 2 Blast Furnace at Dangjin Integrated Steelworks 2011. 04 Groundbreaking ceremony for No. 3 Blast Furnace at Dangjin Integrated Steelworks 4 5

Manufacturing 공장소개 Incheon Works 인천공장 Pohang Works 포항공장 Dangjin Works 당진제철소 Qingdao Factory 청도공장 한국 철강산업의 효시가 된 공장으로 세계 최대 단일 전기로 공장의 위용을 갖춘 인천공장은 친환경, 고효율의 시설을 갖추고 있습니다. 생활하수를 끌어와 정수과정을 통해 공업용수로 사용하고 있는 정화설비를 보유하고 있으며 2007년 1월에 완공된 인천 북항 철재부두는 탁월한 물류비 효율을 자랑합니다. 세계 최고 수준의 기술력을 바탕으로 강력한 국제 경쟁력을 자랑하는 포항공장은 세계에서 두 번째로 자기부상열차 레일개발에 성공해 국내에서 유일하게 고속철도용 레일을 공급하고 있으며 세계 일류상품으로 인정받은 압연롤과 무한궤도 등을 생산해 고부가가치 철강제품 시장을 선도하고 있습니다. 2010년 국내 민간기업 최초로 고로제철소를 가동해 한국 철강사를 다시 쓰고 있는 당진제철소는 크게 고로 지구와 전기로 지구로 나뉩니다. 고로 지구는 고로 2기를 포함한 B, C열연공장과 후판 공장으로 이뤄져 있으며 전기로 지구는 철스크랩을 원료로 한 철근공장과 A열연공장이 있습니다. 중국 시장의 잠재력과 무한한 가능성을 내다보며 지난 2000년 설립된 청도공장은 무한궤도 부품을 조립 생산하고 있습니다. 특히 가동 2년 3개월 만에 굴삭기 부품인 언더캐리지 시장에서 중국 내 1위를 차지하는 등 활발한 중국 시장 개척을 통해 현대제철의 세계 시장 진출의 교두보를 마련하고 있습니다. 생산제품 : H형강, 철근, 냉간압연 스테인리스 강판, 일반형강, 주단강품 생산제품 : H형강, 철근, 레일, 특수강, 롤, 무한궤도 생산제품 : 열연강판, 후판, 철근 생산제품 : 트랙 어셈블리, 롤러 The company s Incheon Works was the very first steel plant in Korea. Its highefficiency facilities include the world s largest electric arc furnace mill and a host of environmentally friendly equipments, including recycling its purified wastewater for further use. The addition of the Incheon North Port Steel Dock, completed in January 2007, has made a significant contribution to the plant s overall operating efficiency. Boasting a wide range of industryleading technologies, s Pohang Works was the proud developer of the rail used for the world s second maglev train. In addition, we lead the industry s higheraddedvalue market through the production of rail for highspeed railroads, rolled Steel, and track shoe assemblies. Products : H Section, reinforcing bar, railroad rail, round section, roll, track shoe assemblie The Dangjin Integrated Steelworks began operating Korea s first privatelyinvested domestic blast furnace in 2010. It comprises three separate districts: Hot rolled mill A, which produces reinforcing Bar and hot rolls from steel scrap; hot rolled mill B; and hot rolled mill C, which includes two furnaces and a steel platemill. Products : hot rolled coil, steel plate, Reinforcing bar, Established in 2000 to meet China s rapidly increasing need for steel products, the Qingdao Factory manufactures complete track shoe assemblies. It also acts as a bridgehead for the company s advance into the world by placing us firmly within the Chinese market. Our Qingdao Factory ranked first in the Chinese market for undercarriages. Products : Track assemblie for excavators, roller Products : H Section, reinforcing bar, stainless steel, section steel, steel casting product and ingot) 6 7

Process 제조공정 Integrated Steel works 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 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, 폭 내기, 최종압연을 위한 준비압연 과정 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 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 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 A B C D E F I 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 두께와 길이의 형강을 만드는 공정 토페도카 고로에서 생산된 용선을 제강공장으로 이송하는 차량 사상압연 조압연된 판재를 최종제품의 에 맞는 두께와 폭, 형상으로 조정하고 생산하는 공정 열처리 압연이 완료된 후판의 강도 및 인성을 증가시켜 고급강종의 후판을 생산하는 공정 반제품 최종 철강제품을 생산하기 위한 중간단계의 제품 철근 반제품을 압연해 다양한 의 철근을 생산하는 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 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 Part 01 Hot Rolled Coil 열연코일 Steel Plate 후판 12 Hot Rolled Coil 74 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 Rolles Steel 일반구조용 Rolled Steel for General Structure 용접구조용 Rolled Steel for Weled Structure 건축구조용 압연강재 Rolled Steel for Building Structure 고내후성 압연강재 Superior Atmosphere Corrosion Resisting Rolled Steel 자동차 구조용 열간 압연 강판 및 강대 Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차용 가공성 열간 압연 고장력강판 Hot Rolled High Strength Steel Sheets with Improved Formability for Automobile Structure Uses 고압가스 용기용 강재 Steel Sheets, Plate and Strip for Gas Cylinders 기계구조용 탄소강재 Carbon Steel for Machine Structural Use Standard JIS KS ASTM/SAE EN API SPHC SPHD SPHE SS330 SS400 SS490 SS540 SM400A/B SM490A/B SM490YA/YB SM520B SPHC SPHD SPHE SS330 SS400 SS490 SS540 SM400A/B SM490A/B SM490YA/YB SM520B CQ3, DQ, DDQ, EDDQ DD11 DD13 A36 A283 A1011 A1018 S235JR S275JR S355JR A36 A283 A1011 A1018 S235JR S275JR S355JR SN400B SPAH SPAH A242 SAPH310 SAPH370 SAPH400 SAPH440 SPFH490 SPFH540 SPFH590 SPFH540Y SPFH590Y SG255 SG295 SG325* SG365* S10C S20C S35C S40C S45C S50C S55C SAPH310 SAPH370 SAPH400 SAPH440 SPFH490 SPFH540 SPFH590 SG255 SG295 SG325* SG365* SMC SMCK S315MC S355MC S420MC S500MC A516* SAE1006 SAE1008 SAE1010 SAE1012 SAE1017 SAE1022 SAE1026 SAE1035 SAE1045 SAE1060 용도 Applications 강관용 Hot Rolled Carbon Steel Strip for Pipe & Tubes 열교환기용 탄소강관 Carbon Steel Boiler and Heat Exchanger Tubes 일반 구조용 탄소강관 Carbon Steel Tubes for General Structural Purposes 기계 구조용 탄소강관 Carbon Steel Tubes for Machine Structural Purposes 철탑 구조용 고장력강관 High Tensile Strength Steel Tubes for Tower Structural Purposes 건축구조용 탄소강관 Carbon Steel Tubes for Building Structure 선체구조용 연강재 Ordinary Strenght hull Structural Steel 선체구조용 고장력강재 Higher Strenght hull Structural Steel 석유 및 천연가스 유정강관 Hot Rolled Carbon Steel Strip for Petoleum, Natural Gas Casing & Tubing pipe 석유 및 천연가스 수송강관 Hot Rolled Carbon Steel Strip for Petoleum, Natural Gas Line Pipe Standard JIS KS ASTM/SAE EN API SPHT1 SPHT2 SPHT3 SPHT4* STB340* STB410* STB510* STK290 STK400 STK490 STK500 STK540* STKM11A STKM12B STKM13A/B STKM16A* STKT540 STKT590* HRS1 HRS2 HRS3 HRS4 STB340* STB410* STB510* STK290 STK400 STK490 STK500 STK540* STKM11A STKM12B STKM13A/B STKM16A* STKT540 STKT590* A178* STKN400B A / B (KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*) AH32 / AH36 (KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*) API J55 API K55* API N80* API P110* API 5L B API X42 API X46 API X52 API X56 API X60 API X65 API X70 API X80* *: 사전협의 필요 Prior discussion is necessary 본 제품 및 용도는 변경될 수 있으므로 반드시 최신 및 세부용도를 확인하시거나 담당자와 협의바랍니다. Hot Rolled Coil Steel Plate 12 13

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (1) A열연 1 30Kg급 (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) 두께 <1.6 < 1.8 < 1.9 < 2.3 < 3.0 < 4.0 < 5.0 < 6.0 < 7.0 < 8.0 < 9.0 < 10.0 < 11.0 < 12.0 < 13.0 < 14.0 < 15.0 < 16.1 두께 폭 폭 900 1000 1100 1200 1300 1400 <1540 2 40Kg급 두께 <1.6 < 1.8 < 1.9 < 2.3 < 3.0 < 4.0 < 5.0 < 6.0 < 7.0 900 1000 1100 1200 1300 1400 <1540 3 50Kg급 두께 <1.6 < 1.8 < 1.9 < 2.3 < 3.0 < 4.0 < 5.0 < 6.0 < 7.0 900 1000 1100 1200 1300 1400 <1540 < 8.0 < 9.0 < 10.0 < 11.0 < 12.0 < 13.0 < 14.0 < 15.0 < 16.1 두께 900 1000 1100 1200 1300 1400 <1540 < 8.0 < 9.0 < 10.0 < 11.0 < 12.0 < 13.0 < 14.0 < 15.0 < 16.1 두께 폭 폭 Hot Rolled Coil Steel Plate 900 1000 900 1000 1100 1100 폭 1200 1200 폭 1300 1300 1400 1400 <1540 <1540 14 15

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (1) A열연 4 무늬강판 (Checkered Coil) 30Kg급 사전협의 필요 (Please consult us in advance) COIL폭 COIL폭 COIL두께 < 1.2 < 1.6 < 2.0 < 2.75 < 2.9 < 4.4 < 6.0 < 9.0 < 11.8 < 16.0 800 920 1100 1230 1530 1600 40Kg급 COIL두께 < 1.2 < 1.6 < 2.0 < 2.75 < 2.9 < 4.4 < 6.0 < 9.0 < 11.8 < 16.0 800 920 1100 1230 1530 1600 Pattern A 산높이 : 1.23mm Pattern B 산높이 : 1.26mm Hot Rolled Coil Steel Plate 16 17

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (2) B열연 1 극저일반 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 1891 < 1891 18 19

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (2) B열연 2 30Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 1891 < 1891 20 21

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (2) B열연 3 40Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 1891 < 1891 22 23

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (2) B열연 4 50Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 1891 < 1891 24 25

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (2) B열연 5 60Kg급 / 70Kg급 이상 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 1891 < 1891 26 27

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (2) B열연 6 특수강 (SPAH) (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 1891 < 1891 28 29

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 1 극저일반 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 30 31

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 2 30Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 32 33

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 3 40Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 34 35

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 4 50Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 36 37

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 5 60Kg급 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 38 39

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 6 70Kg급 이상 (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 40 41

01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C열연 7 특수강 (SPAH) (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) COIL두께 < 1.2 < 1.3 < 1.4 < 1.5 < 1.6 < 1.7 < 1.8 < 1.9 < 2.0 < 2.1 < 2.2 < 2.3 < 2.4 < 2.5 < 2.6 < 2.7 < 2.8 < 2.9 < 3.0 < 3.1 < 3.2 < 3.3 < 3.4 < 3.5 < 3.6 < 4.3 < 4.4 < 4.5 < 5.0 < 5.3 < 6.0 < 16.1 < 25.5 COIL두께 COIL폭 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 < 821 < 896 < 914 < 971 < 1010 < 1046 < 1081 < 1121 < 1160 < 1181 < 1196 < 1219 < 1225 < 1237 < 1271 < 1291 < 1321 < 1331 < 1346 < 1421 < 1484 < 1496 < 1531 < 1551 < 1560 COIL폭 Hot Rolled Coil Steel Plate < 1571 < 1571 < 1622 < 1622 < 1651 < 1651 < 1711 < 1711 < 1721 < 1721 < 1801 < 1801 < 1836 < 1836 < 1851 < 1851 < 2001 < 2001 42 43

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (1) 열간압연 연강재 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 연신율(mm,%) 최소값 굽힘성 시험편 두께 Min. 두께 (mm) 안쪽반지름 비고 JIS G3131 EN 10111 (2) 냉연용 탄소강재 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 DD13 1.0~11.0 0.08 0.40 0.030 0.030 270 270 270 170~360 170~340 170~330 170~310 440 400 5호 압연방향 5호 압연방향 5호 압연방향 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 27 29 29 29 31 31 30 32 33 35 37 39 32 34 35 37 39 41 22 23 24 28 27 28 29 33 <3.2 3.2 밀착 두께의 0.5배 굴곡시험 : 3호 압연방향 시험편수 : 동일용강 동일두께 1개 단, 25톤 초과 2개 전두께 밀착 재질보증 1개월 전두게 밀착 재질보증 6개월 Hot Rolled Coil Steel Plate 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 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 재질없음 EDDQ 0.02 0.45 0.02 0.02 44 45

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) 일반구조용 압연강재 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 적용두께 (mm) 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 연신율(mm,%) 최소값 굽힘성 시험편 두께 Min. 시험편 안쪽반지름 기호 JIS G3101 ASTM A36 ASTM A283 ASTM A1011 SS330 0.050 0.050 SS400 0.050 0.050 SS490 0.050 0.050 SS540 0.30 1.60 0.040 0.040 A36 ~20 20~40 0.25 0.40 0.80~1.20 필요에 따라 합금첨가 가능 0.040 0.050 A283 C 0.24 0.40 0.90 0.035 0.040 A1011CS Type B A1011SS Gr.33 A1011SS Gr.40 ~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 Ni 0.20 Cr 0.15 Mo 0.06 V 0.008 Nb 0.008 Ti 0.025 16 40 16 40 16 40 16 40 205 195 245 235 285 275 400 390 330~430 400~510 490~610 540 250 400~550 205 380~515 205~340 230 360 275 380 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 1A호 1A호 압연방향 5호 압연방향 5호 압연수직방향 5호 압연방향 5호 압연방향 5호 압연방향 5 16 40 5 16 40 5 16 40 5 16 40 26 21 26 21 17 21 19 15 19 16 13 17 1호 두께의 0.5배 SS330 1호 두께의 1.5배 SS400 1호 두께의 2.0배 SS490 1호 두께의 2.0배 SS540 23 A36 25 A283 C 전두께 25 1.6 1.6 t<2.5 2.5 t<6 1.6 1.6 t<2.5 2.5 t<6 18 22 23 15 20 21 굽힘각 90 굽힘각 90 굽힘각 90 두께의 1배 두께의 2배 A1011CS Type B A1011SS Gr.33 A1011SS Gr.40 Hot Rolled Coil Steel Plate A1011HS Gr.50 Class1 A1011HS Gr.55 Class1 ~6 0.23 1.35 0.040 0.040 ~6 0.25 1.35 0.040 0.040 최대값 Ni 0.20 Cr 0.15 Mo 0.06 최소값 V 0.005 Nb 0.005 Ti 0.005 340 450 380 480 5호 압연방향 5호 압연방향 <2.5 2.5 <2.5 2.5 20 22 18 20 굽힘각 90 굽힘각 90 두께의 2배 두께의 2배 A1011HS Gr.50 Class1 A1011HS Gr.55 Class1 46 47

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) 일반구조용 압연강재 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 연신율(mm,%), 최소값 굽힘성 시험편 두께 Min. 시험편 안쪽반지름 기호 ASTM A1018 A1018SS Gr.36 Type2 A1018HS Gr.40 A1018HS Gr.50 Class1 6~25 0.25 0.035 0.040 6~25 0.25 1.50 0.035 0.040 6~25 0.23 1.50 0.040 0.040 V 0.008 Nb 0.008 Ti 0.025 V 0.008 Nb 0.008 Ti 0.025 최소치 V 0.005 Nb 0.005 Ti 0.005 250 400~550 275 380 340 450 5호 압연방향 5호 압연방향 5호 압연수직방향 <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 t<6 16 20 21 15 20 21 20 21 굽힘각 90 굽힘각 90 굽힘각 90 두께의 2배 두께의 2배 두께의 2배 A1018SS Gr.36 Type2 A1018HS Gr.40 A1018HS Gr.50 Class1 Hot Rolled Coil Steel Plate 48 49

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) 일반구조용 압연강재 EN10025 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 S235JR 0.17 1.40 0.035 0.035 0.012 S275JR 0.21 1.50 0.035 0.035 0.012 S275J0 0.18 1.50 0.030 0.030 0.012 S275J2 0.18 1.50 0.025 0.025 S355JR 0.24 0.55 1.60 0.035 0.035 0.012 S355J0 0.20 0.55 1.60 0.030 0.030 0.012 Cu 0.55이하 Cu 0.55이하 Cu 0.55이하 Cu 0.55이하 Cu 0.55이하 Cu 0.55이하 두께 16 16<t 40 16 16<t 40 16 16<t 40 16 16<t 40 16 16<t 40 16 16<t 40 항복강도 최소값 (N/mm 2 ) 235 225 275 265 275 265 275 265 355 345 355 345 두께 <3 3 t 100 <3 3 t 100 <3 3 t 100 <3 3 t 100 <3 3 t 100 <3 3 t 100 인장강도 최소값 (N/mm 2 ) 360~510 360~510 430~580 410~560 430~580 410~560 430~580 410~560 510~680 470~630 510~680 470~630 연신율(mm,%) 최소값 시험편 두께 Min. 1 15 1<t 1.5 16 L0=80mm 1.5<t 2 17 압연방향 2<t 2.5 18 2.5<t<3 19 L0=5.62 S0 압연방향 3 t 40 24 1 13 1<t 1.5 14 L0=80mm 1.5<t 2 15 압연방향 2<t 2.5 16 2.5<t<3 17 L0=5.62 S0 압연방향 3 t 40 21 1 13 1<t 1.5 14 L0=80mm 1.5<t 2 15 압연방향 2<t 2.5 16 2.5<t<3 17 L0=5.62 S0 압연방향 3 t 40 21 1 13 1<t 1.5 14 L0=80mm 1.5<t 2 15 압연방향 2<t 2.5 16 2.5<t<3 17 L0=5.62 S0 압연방향 3 t 40 21 1 12 1<t 1.5 13 L0=80mm 1.5<t 2 14 압연방향 2<t 2.5 15 2.5<t<3 16 L0=5.62 S0 압연방향 3 t 40 20 L0=80mm 압연방향 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 Steel Plate L0=5.62 S0 압연방향 3 t 40 20 S355J2 0.20 0.55 1.60 0.025 0.025 Cu 0.55이하 16 16<t 40 355 345 <3 3 t 100 510~680 470~630 1 12 1<t 1.5 13 L0=80mm 1.5<t 2 14 압연방향 2<t 2.5 15 2.5<t<3 16 L0=5.62 S0 압연방향 3 t 40 20 20, 27 50 51

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 용접구조용 압연강재 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 비고 적용두께 (mm) 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 연신율(mm,%) 최소값 시험편 두께 Min. 기호 JIS G3306 SM400A 50 0.23 2.5 C 이상 0.035 0.035 SM400B 50 0.20 0.35 0.6~1.50 0.035 0.035 SM490A 50 0.20 0.55 1.65 0.035 0.035 SM490B 50 0.18 0.55 1.65 0.035 0.035 SM490YA 50 0.20 0.55 1.65 0.035 0.035 SM490YB 50 0.20 0.55 1.65 0.035 0.035 SM520B 50 0.20 0.55 1.65 0.035 0.035 필요에 따라 합금첨가 가능 필요에 따라 합금첨가 가능 필요에 따라 합금첨가 가능 필요에 따라 합금첨가 가능 필요에 따라 합금첨가 가능 필요에 따라 합금첨가 가능 필요에 따라 합금첨가 가능 16 16~40 16 16~40 16 16~40 16 16~40 16 16~40 16 16~40 16 16~40 245 235 245 235 325 315 325 315 365 355 365 355 365 355 400~510 400~510 490~610 490~610 490~610 490~610 520~640 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 50 5 16 50 5 16 50 5 16 50 5 16 50 5 16 50 5 16 50 23 18 22 23 18 22 22 17 21 22 17 21 19 15 19 19 15 19 19 15 19 SM400A SM400B SM490A SM490B SM490YA SM490YB SM520B Hot Rolled Coil Steel Plate 52 53

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (5) 강판용 열간압연 탄소강 강재 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 인장강도 최소값 (N/mm 2 ) 연신율(mm,%) 최소값 굽힘성 시험편 두께 Min. 두께 (mm) 안쪽반지름 비고 기호 JIS G3132 (6) 건축구조용 압연강재 JIS G3136 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 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S Ceq Pcm SN400B 6~50 0.20 0.35 0.60~1.40 0.030 0.015 0.36 0.26 *: 사전협의 필요 Prior discussion is necessary 270 340 410 490 적용두께 (mm) 6 t<12 12 t<40 5호 압연방향 5호 압연방향 5호 압연방향 5호 압연방향 항복강도 최소값 (N/mm 2 ) 235 235~355 인장강도 최소값 (N/mm 2 ) 400~510 1.6 3.0 6.0 6.0< 1.6 3.0 6.0 6.0< 1.6 3.0 6.0 6.0< 1.6 3.0 6.0 6.0< 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 두께 Min. 1A호 압연방향 6 t<16 16 t<40 18 22 밀착 두께의 0.5배 1.0 1.5 1.5 2.0 1.5 2.0 충격(J) 최소값 0, 27 굽힘시험편 :3호 압연방향 굽힘시험편 :3호 압연방향 굽힘시험편 :3호 압연방향 굽힘시험편 :3호 압연방향 비고 항복비 80%이하 두께 마이너스 허용공차 0.3mm SPHT1 SPHT2 SPHT3 *SPHT4 기호 SN400B Hot Rolled Coil Steel Plate 54 55

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (7) 고내후성 압연강재 JIS G3125 ASTM A242 기호 적용두께 (mm) SPAH 16.0 0.12 0.25~0.75 0.60 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 0.070 ~0.150 0.035 A242 0.15 1.00 0.150 0.050 (8) 자동차구조용 압연강재 JIS G3113 기호 적용두께 (mm) 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 Cu : 0.25~0.55 Cr : 0.30~1.25 Ni : 0.65이하 Cu : 0.20 이상 적용두께 (mm) <8 8 <8 8 <6 6 <6 6 t<8 8 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 355 490 345 490 항복강도 최소값 (N/mm 2 ) 185 175 225 215 255 235 305 295 275 인장강도 최소값 (N/mm 2 ) 310 370 400 440 연신율(mm,%) 최소값 굽힘성 시험편 두께 Min. 굽힘각도 안쪽반지름 5호 1A호 압연방향 5호 압연방향 6.0 6.0< 22 15 180 두께의 0.5배 두께의 1.5배 20 21 연신율(mm,%) 최소값 굽힘성 충격(J) 시험편 두께 Min. 두께 (mm) 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 2.0 <2.0 2.0 <2.0 2.0 <2.0 2.0 밀착 두께의 1.0배 두께의 0.5배 두께의 1.0배 두께의 1.0배 두께의 1.0배 두께의 1.0배 두께의 1.5배 비고 굽힘시험편 :1호 압연방향 굽힘시험편 :1호 압연방향 비고 굴곡시험편 3호 압연수직방향 시험편수 동일 용강 1개 최대두께가 최소두께의 2배이내 50톤 초과 2개 Hot 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 두께의 0.5배 20 40J 이상 인장시험은 L방향 굽힘시험은 C방향 8mm이상 두께에서는 항복강도 20N/mm2하향 56 57

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (9) 자동차용 가공성 열연 고장력 강재 JIS G3134 EN 10149 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition C Si Mn P S AI 비고 항복강도 최소값 (N/mm 2 ) SPFH490 1.6~6.0 325 SPFH540 1.6~6.0 355 SPFH590 1.6~6.0 420 SPFH540Y 2.0~4.0 295 SPFH590Y 2.0~4.0 325 S420MC 0.12 0.12 0.50 0.03 1.60 1.5 0.025 0.025 0.015 0.012 0.015 0.015 S500MC 0.12 0.50 1.70 0.025 0.015 0.015 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 0.15 420 500 인장강도 최소값 (N/mm 2 ) 490 540 590 540 590 480~620 550~700 연신율(mm,%) 최소값 굽힘성 충격(J) 시험편 두께 Min. 두께 (mm) 안쪽반지름 최소값 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연방향 5호 압연방향 <2.0 <2.5 <3.25 <6.0 <2.0 <2.5 <3.25 <6.0 <2.0 <2.5 <3.25 <6.0 <2.0 <2.5 <3.25 <6.0 <2.0 <2.5 <3.25 <6.0 <3.00 3.00 <3.00 3.00 22 23 24 25 21 22 23 24 19 20 21 22 24 25 26 22 23 24 16 19 12 14 <3.25 6.0 <3.25 6.0 <3.25 6.0 <3.25 6.0 <3.25 6.0 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 두께의 0.5배 두께의 1.0배 두께의 1.0배 두께의 1.5배 두께의 1.5배 두께의 1.5배 두께의 1.0배 두께의 1.5배 두께의 1.5배 두께의 1.5배 두께의 0.5배 두께의 1.0배 12 t 압연수직방향 20, 40 12 t 압연수직방향 20, 40 비고 굴곡시험편 :3호 압연수직방향 시험편수 동일 용강 동일두께 1개 50톤초과 2개 인장시험은 L방향 굽힘시험은 C방향 8mm이상 두께에서는 항복강도 20N/mm2하향 Hot Rolled Coil Steel Plate S700MC* 0.12 0.60 2.10 0.025 0.015 0.015 Nb 0.09 V 0.20 Ti 0.22 Mo 0.5 B 0.005 700 750~950 5호 압연방향 <3.00 3.00 10 12 굽힘각도 180 압연수직방향 두께의 2.0배 12 t 압연수직방향 20, 40 Nb+Ti+V 0.22% *: 사전협의 필요 Prior discussion is necessary 58 59

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (10) 고압가스 용기용 강재 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 연신율(mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 비고 JIS G3116 ASTM A516 ASTM A572 SG255 2.3~6.0 0.20 0.30이상 0.400 0.410 SG295 2.3~6.0 0.20 0.35 1.00 0.400 0.410 SG325* 2.3~6.0 0.20 0.55 1.50 0.400 0.410 SG365* 2.3~6.0 0.20 0.55 1.50 0.400 0.410 60* 70* 12.5 50.0 12.5 50.0 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 1.35 0.040 0.050 *: 사전협의 필요 Prior discussion is necessary 255 400 295 440 325 490 365 540 220 415~550 260 485~620 345 450 5호 압연 방향 5호 압연 방향 5호 압연 방향 5호 압연 방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 28 180 두께의 1.0배 26 180 두께의 1.5배 22 180 두께의 1.5배 20 180 두께의 1.5배 굴곡시험편 :3호 압연방향 시험편수 25 21 동일 용강 1개 25톤 초과 2개 21 Hot Rolled Coil Steel Plate 60 61

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (11) 기계구조용 탄소강재 (12) 고탄소 합금강 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S Cr Ni Mo V JIS G4051 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 JIS G4401 SK85* 0.80~0.90 0.35 0.50 0.030 0.030 SAE 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 Si 지정범위 SAE1025 이하 0.1이하 0.10~0.25 0.15~0.35 SAE1026 ~1095 0.10~0.25 0.15~0.35 SCM415 0.13~0.18 0.15~0.35 0.6~0.85 0.030 0.030 0.90~1.20 0.25 0.15~0.30 JIS G4053 SCM435 0.33~0.38 0.15~0.35 0.6~0.85 0.030 0.030 0.90~1.20 0.25 0.15~0.30 JIS 4130 SNCM220 0.17~0.23 0.15~0.35 0.60~0.90 0.030 0.030 0.4~0.6 0.4~0.7 0.15~0.30 EN 10089 50CrV4* 0.47~0.55 0.40 0.70~1.10 0.035 0.035 0.90~1.20 0.4~0.7 0.15~0.30 0.1~0.2 성분보증재 재질없음 Hot Rolled Coil Steel Plate 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 Cu는 첨가 가능하나 일반적으로 0.20%이상 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 *: 사전협의 필요 Prior discussion is necessary 62 63

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (13) 열교환기용 탄소강 강관 JIS G3461 ASTM A178 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 비고 STB340 1.2~12.5 0.18 0.35 0.30~0.60 0.035 0.035 STB410 1.2~12.5 0.32 0.35 0.30~0.80 0.035 0.035 STB510* 1.2~12.5 0.25 0.35 1.00~1.50 0.035 0.035 주문자 요구시 Si 0.10~0.35 관리 주문자 요구시 Si 0.10~0.35 관리 주문자 요구시 Si 0.10~0.35 관리 A178C 0.35 0.90 0.035 0.035 A178D 0.27 0.10이상 1.00~1.50 0.030 0.015 (14) 일반구조용 탄소강관 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S STK400 2.0~22.0 0.25 0.040 0.040 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 175 340 255 410 295 510 255 415 275 485 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 235 400 연신율(mm,%) 최소값 시험편 두께 Min. 11호 압연방향 11호 압연방향 11호 압연방향 5호 압연방향 5호 압연방향 20mm D 10 D 20mm D<10mm 20mm D 10 D 20mm D<10mm 20mm D 10 D 20mm D<10mm 8 6.4 4.8 3.2 1.6 8 6.4 4.8 3.2 1.6 연신율(mm,%) 최소값 35 30 27 25 20 17 25 20 17 30 27 24 21 18 30 27 24 21 18 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 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 5호 압연수직방향 18 90 6D 비고 수압기준초과 요구시 당사자 협정에 따름 인장강도 상한 지정가능 (하한+12kgf/mm2) 연신율 계산식 E = 1.87t+15.00 비고 Hot Rolled Coil Steel Plate JIS G3445 STK490 2.0~22.0 0.18 0.55 1.65 0.035 0.035 STK500 2.0~22.0 0.24 0.35 0.3~1.3 0.040 0.040 315 490 355 500 5호 압연수직방향 5호 압연수직방향 18 90 6D 16 90 6D STK540 두께 12.7mm 초과시 화학성분은 협정에 의해 변경가능 D는 관의 바깥지름 STK540 2.0~22.0 0.23 0.55 1.50 0.040 0.040 390 540 5호 압연수직방향 16 90 6D *: 사전협의 필요 Prior discussion is necessary 64 65

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (15) 기계구조용 탄소강관 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 연신율(mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도 안쪽반지름 비고 JIS G3444 (16) 철탑용 고장력강관 JIS G3474 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 STKM16A* 0.35~0.45 0.40 0.40~1.00 0.040 0.040 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 STKT540 0.23 0.55 1.50 0.040 0.040 STKT590* 25 0.12 0.40 2.00 0.030 0.030 B 2ppm (용강분석기준) Nb V : 0.15 B 2ppm (용강분석기준) (Ceq 0.40) 290 275 390 215 370 305 440 325 510 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 390 540 440 590~740 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 30 180 4D 20 90 6D 25 90 6D 15 90 6D 15 90 8D 연신율(mm,%) 최소값 시험편 5호 압연수직방향 5호 압연수직방향 Min. 충격(J) 최소값 A : 열간가공 C : 냉간가공 외경지름 50mm 이하 굽힘시험 외경지름 50mm 이상 편평시험 D는 관의 바깥지름 비고 16 필요시 합금첨가가능 16 5, 47 (STKT 540~12.5t 초과, STKT 590~22.0t 초과) Ceq 0.44 연신율 : 8mm의 경우, 1mm 감소마다 연신율 1.5% 감소 Hot Rolled Coil Steel Plate *: 사전협의 필요 Prior discussion is necessary 66 67

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (17) 건축구조용 탄소강관 JIS G3475 기호 적용두께 (mm) 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S 기타 비고 STKN400B 3.2~100 0.25 0.35 1.40 0.030 0.030 N 60ppm (18) 선체구조용 강재 ASTM A131 기호 화학성분(wt%) Chemical Composition, 최대치 Ceq 0.36 Pcm 0.26 C Si Mn P S Al최소 비고 A 0.21 0.50 2.5 C 0.350 0.350 B 0.21 0.35 0.60 0.350 0.350 AH32 0.18 0.10~0.50 0.9~1.60 0.350 0.350 0.015 AH36 0.18 0.10~0.50 0.9~1.60 0.350 0.350 0.015 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 항복강도 최소값 (N/mm 2 ) 235 235~385 항복강도 최소값 (N/mm 2 ) 인장강도 최소값 (N/mm 2 ) 400~540 인장강도 최소값 (N/mm 2 ) 235 400~520 235 400~520 315 440~590 355 490~620 연신율(mm,%) 최소값 시험편 두께 Min. 11,12호 압연방향 12미만 40미만 23 연신율(mm,%) 최소값 시험편 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 5호 압연수직방향 Min. 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 Steel Plate 68 69

01. Hot Rolled Coil 열연코일 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (19) 석유 및 천연가스 유정강관 (API 5CT) API 5CT 기호 화학성분(wt%) Chemical Composition, 최대치 C Si Mn P S J55 0.030 0.030 K55* 0.030 0.030 N80* 0.030 0.030 P110 0.020 0.010 (20) 석유 및 천연가스 수송강관 (API 5L) 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 R t0.5 (N/mm 2 ) 항복강도 (N/mm 2 ) 인장강도Min. (N/mm 2 ) 하중하의 총연신율 (%) 379~552 517 0.5 J55 379~552 655 0.5 *K55 552~758 689 0.5 *N80 758~965 862 0.6 P110 인장강도 Rm (N/mm 2 ) YR Max. R t0.5 /R m (mm,%) 245~450 415~760 0.93 290~495 415~760 0.93 320~525 435~760 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 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 70 71

01. Hot Rolled Coil 열연코일 4) Packing & Marking 포장 및 마킹 (1) 포장 2 HRPlate HR COIL (2) 마킹 1 코일 LABEL 일반 제품표 (내수, 수출) HFL Inspector Park.J.D 82)416801735 SPM SHIPPING MARK (3) Marking 표시 항목 및 글자크기 구분 표시항목 글자크기 Main Marking HYUNDAI STEEL, 마킹명, Customer PO No, Lot No, 마킹치수, 제품번호, Heat No (7개 항목) 가로 25mm, 세로 35mm, 항목간 간격 5mm, 상 하부 간격 10mm LINE당 최대 글자수 50 글자방향 90 (압연방향기준) 위치 TOP, 삼면 Hot Rolled Coil Steel Plate JIS 인증 제품표 (내수, 수출) Inspector Park.J.D 82)416801735 Stamping 타각 Side Label 부착 Color Marking 칼라마킹 제품번호, 선급협회 마크, Heat No, 약호 (4개 항목) 제품번호, 약호, 치수, Lot No, 고객사 가로 5mm, 세로 7mm, 항목간 간격 1mm, 상 하부 간격 2mm 30 90 (압연방향기준) TOP, 측면 5mm x 200mm 80 압연방향 TOP, 측면 RED, WHITE 흰색 1/2/3줄, 빨강색 1/2/3줄 TOP, 삼면 72 73

02. Steel Plate 후판 1) Standard & Applications 제품 및 용도 구분 선급 JIS KS API ASTM EN 구분 JIS KS API ASTM EN 기타 조선용 AR TMCP 열처리 저온용 A/B/D AH/DH32 AH/DH36 A/B/D/E AH/DH32TM AH/DH36TM EH32/36TM EH32/36TMU* AH/DH40TM* EH40TM EH47TM* D/EN AH/DH32N AH/ DH36N EH32/36N LTFH32/36TM 해양구조 일반구조 용접구조 SS330 SS400 SS490 SM400A/B/C SM490A/B/C SM490YA/YB SM520B/C SM570TM API2H50(Z) API2W50(Z) API2W60(Z)* SM400A/B/C SM490A/B/C SM490YA/YB SM520B/C SM570TM A283C A283D ENS355G7+M ENS355G8+M EN420G2+M* 구조용 압력 용기 풍력타워용 기타 보일러용 중상온/ 중저온용 SB410/ 450/480 SB450M/ 480M SPV235/ 315/355 SB410/ 450/480 SB450M/ 480M SPPV235/ 315/355 합금강 AR Normalizing ENS235 ENS275 ENS355 5L B X42, X46, X52 5L BN X42N, X46N, X52N A285 A/B/C A515 60/65/70 A516 55/60/65/70 A516 60S/65S/70S* A537C1 A38711* A38722* P275NL2 P355NL2 AS/NZS G250 AS/NZS G350 CSA 44W CSA 44W/A36 Hot Rolled Coil Steel Plate 구조용 내후성 건축구조 SMA400A SMA490BP SMA490W SN400B/C SN490B/C SMA400A SMA490BP SMA490W A588A 기계구조 S45C API TMCP 5L BM X42M, X52M, X56M X60M, X65M, X70M X80M*, X100M* 교량구조 HSB500 HSB500L HSB600 A70950* 본 제품 및 용도는 변경될 수 있으므로 반드시 최신 및 세부 용도를 확인하시거나 담당자와 협의 바랍니다. 74 75

02. Steel Plate 후판 2) Available Sizes 공급가능 (1) ASRolled Maximum length of product 제조가능 최대 제품길이 (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) 제품최소 길이 (Minimum length of product) : 3M 단위 : M Width 1000 ~ 1201 ~ 1401 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ Thickness 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 6 t < 7 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 7 t < 8 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 8 t < 9 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 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 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 24 t < 26 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 28 t < 32 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 32 t < 38 25.0 25.0 21.9 25.0 25.0 25.0 25.0 25.0 25.0 38 t < 45 24.6 21.1 18.5 23.9 24.3 24.4 24.6 22.7 21.1 45 t < 50 20.8 17.8 15.6 20.2 20.4 20.6 20.8 19.2 17.8 50 t < 55 18.7 16.0 14.0 18.2 18.4 18.6 18.7 17.3 16.0 55 t < 60 17.0 14.6 12.7 16.5 16.7 16.9 17.0 15.7 14.6 60 t < 65 15.0 13.4 11.7 14.0 14.0 14.0 14.0 14.0 13.4 65 t < 70 12.7 12.3 10.8 12.7 12.7 12.7 12.7 12.7 12.3 70 t < 75 12.7 11.4 10.0 12.7 12.7 12.7 12.7 12.3 11.4 75 t < 80 12.5 10.7 9.3 12.1 12.2 12.4 12.5 11.5 10.7 80 t < 90 11.7 10.0 8.7 11.3 11.5 11.6 11.7 10.8 10.0 90 t < 100 10.4 8.9 7.8 10.1 10.2 10.3 10.4 9.6 8.9 100 t < 120 9.3 8.0 7.0 9.1 9.2 9.3 9.3 8.6 8.0 120 t < 130 7.8 6.7 5.8 7.5 7.6 7.7 7.8 7.2 6.7 130 t < 140 7.2 6.1 5.4 7.0 7.0 7.1 7.2 6.6 6.1 140 t < 150 6.7 5.7 5.0 6.5 6.5 6.6 6.7 6.1 5.7 150 t < 160 6.2 5.3 4.6 6.0 6.1 6.2 6.2 5.7 5.3 160 t < 170 5.8 5.0 4.3 5.6 5.7 5.8 5.8 5.4 5.0 170 t < 180 5.5 4.7 4.1 5.3 5.4 5.4 5.5 5.0 4.7 180 t < 190 5.2 4.4 3.9 5.0 5.1 5.1 5.2 4.8 4.4 190 t < 200 4.9 4.2 3.7 4.7 4.8 4.8 4.9 4.5 4.2 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4800 Width Thickness 22.0 22.0 22.0 22.0 22.0 6 t < 7 22.0 22.0 22.0 22.0 22.0 22.0 수주제한 (Not Available) 7 t < 8 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 8 t < 9 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 9 t < 10 23.0 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 25.0 12 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 24.4 23.4 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 24.3 23.2 22.2 21.3 22 t < 24 25.0 25.0 25.0 25.0 24.6 23.4 22.3 21.3 20.4 19.5 24 t < 26 25.0 25.0 25.0 24.0 22.7 21.6 20.6 19.6 18.8 18.0 26 t < 28 25.0 25.0 23.6 22.3 21.1 20.1 19.1 18.2 17.4 16.7 28 t < 32 23.4 21.9 20.7 19.5 18.5 17.5 16.7 15.9 15.3 14.6 32 t < 38 19.7 18.5 17.4 16.4 15.5 14.8 14.1 13.4 12.8 12.3 38 t < 45 16.6 15.6 14.7 13.9 13.1 12.5 11.9 11.3 10.8 10.4 45 t < 50 15.0 14.0 13.2 12.5 11.8 11.2 10.7 10.2 9.7 9.3 50 t < 55 13.6 12.7 12.0 11.3 10.7 10.2 9.7 9.3 8.9 8.5 55 t < 60 12.5 11.7 11.0 10.4 9.8 9.3 8.9 8.5 8.1 60 t < 65 11.5 10.8 10.1 9.6 9.1 8.6 8.2 7.8 7.5 65 t < 70 10.7 10.0 9.4 8.9 8.4 8.0 7.6 7.3 6.9 70 t < 75 10.0 9.3 8.8 8.3 7.9 7.5 7.1 6.8 6.5 75 t < 80 9.3 8.7 8.2 7.8 7.4 7.0 6.7 6.3 6.1 80 t < 90 8.3 7.8 7.3 6.9 6.5 6.2 5.9 5.6 5.4 90 t < 100 7.5 7.0 6.6 6.2 5.9 5.6 5.3 5.1 4.8 100 t < 120 6.2 5.8 5.5 5.2 4.9 4.6 4.4 120 t < 130 5.7 5.4 5.0 4.8 4.5 4.3 130 t < 140 5.3 5.0 4.7 4.4 4.2 4.0 140 t < 150 5.0 4.6 4.4 4.1 3.9 150 t < 160 4.6 4.3 4.1 3.9 160 t < 170 4.4 4.1 3.8 3.6 170 t < 180 4.1 3.9 3.6 수주제한 (Not Available) 180 t < 190 3.9 3.7 3.4 190 t < 200 Hot Rolled Coil Steel Plate 76 77

02. Steel Plate 후판 2) Available Sizes 공급가능 (2) TMCP Maximum length of product 제조가능 최대 제품길이 (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) 제품최소 길이 (Minimum length of product) : 3M 단위 : M Width 1000 ~ 1201 ~ 1401 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ Thickness 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 12 t < 15 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 15 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 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 24 t < 26 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 28 t < 32 25.0 25.0 21.9 25.0 25.0 25.0 25.0 25.0 25.0 32 t < 38 24.6 21.1 18.5 23.9 24.3 24.4 24.6 22.7 21.1 38 t < 45 20.8 17.8 15.6 20.2 20.4 20.6 20.8 19.2 17.8 45 t < 50 18.7 16.0 14.0 18.2 18.4 18.6 18.7 17.3 16.0 50 t < 55 17.0 14.6 12.7 16.5 16.7 16.9 17.0 15.7 14.6 55 t < 60 15.6 13.4 11.7 15.1 15.3 15.5 15.6 14.4 13.4 60 t < 65 12.7 12.3 10.8 12.7 12.7 12.7 12.7 12.7 12.3 65 t < 70 12.7 11.4 10.0 12.7 12.7 12.7 12.7 12.3 11.4 70 t < 75 12.5 10.7 9.3 12.1 12.2 12.4 12.5 11.5 10.7 75 t < 80 11.7 10.0 8.7 11.3 11.5 11.6 11.7 10.8 10.0 80 t < 90 10.4 8.9 7.8 10.1 10.2 10.3 10.4 9.6 8.9 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4800 Width Thickness 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t < 15 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 15 t < 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.4 23.4 18 t < 20 25.0 25.0 25.0 25.0 25.0 25.0 24.3 23.2 22.2 21.3 20 t < 22 25.0 25.0 25.0 25.0 24.6 23.4 22.3 21.3 20.4 19.5 22 t < 24 25.0 25.0 25.0 24.0 22.7 21.6 20.6 19.6 18.8 18.0 24 t < 26 25.0 25.0 23.6 22.3 21.1 20.1 19.1 18.2 17.4 16.7 26 t < 28 23.4 21.9 20.7 19.5 18.5 17.5 16.7 15.9 15.3 14.6 28 t < 32 19.7 18.5 17.4 16.4 15.5 14.8 14.1 13.4 12.8 12.3 32 t < 38 16.6 15.6 14.7 13.9 13.1 12.5 11.9 11.3 10.8 10.4 38 t < 45 15.0 14.0 13.2 12.5 11.8 11.2 10.7 10.2 9.7 9.3 45 t < 50 13.6 12.7 12.0 11.3 10.7 10.2 9.7 9.3 8.9 8.5 50 t < 55 12.5 11.7 11.0 10.4 9.8 9.3 8.9 8.5 8.1 7.8 55 t < 60 11.5 10.8 10.1 9.6 9.1 8.6 8.2 7.8 60 t < 65 10.7 10.0 9.4 8.9 8.4 8.0 65 t < 70 10.0 9.3 8.8 8.3 7.9 70 t < 75 9.3 8.7 8.2 7.8 수주제한 (Not Available) 75 t < 80 8.3 7.8 7.3 80 t < 90 Hot Rolled Coil Steel Plate 78 79

02. Steel Plate 후판 2) Available Sizes 공급가능 (3) Normalizing Maximum length of product 제조가능 최대 제품길이 (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) 제품최소 길이 (Minimum length of product) : 3M 단위 : M Width Thickness 1000 ~ 1200 1201 ~ 1400 1401 ~ 1600 1601 ~ 1800 1801 ~ 2000 2001 ~ 2200 2201 ~ 2400 2401 ~ 2600 2601 ~ 2800 6 t < 7 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 7 t < 8 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 8 t < 9 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 9 t < 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t < 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 12 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 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 24 t < 26 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 28 t < 32 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 32 t < 38 25.0 25.0 21.9 25.0 25.0 25.0 25.0 25.0 25.0 38 t < 45 24.6 21.1 18.5 23.9 24.3 24.4 24.6 22.7 21.1 45 t < 50 20.8 17.8 15.6 20.2 20.4 20.6 20.8 19.2 17.8 50 t < 55 18.7 16.0 14.0 18.2 18.4 18.6 18.7 17.3 16.0 55 t < 60 17.0 14.6 12.7 16.5 16.7 16.9 17.0 15.7 14.6 60 t < 65 15.6 13.4 11.7 15.1 15.3 15.5 15.6 14.4 13.4 65 t < 70 14.4 12.3 10.8 12.7 12.7 12.7 12.7 12.7 12.3 70 t < 75 13.4 11.4 10.0 12.7 12.7 12.7 12.7 12.3 11.4 75 t < 80 12.5 10.7 9.3 12.1 12.2 12.4 12.5 11.5 10.7 80 t < 90 11.7 10.0 8.7 11.3 11.5 11.6 11.7 10.8 10.0 90 t < 100 10.4 8.9 7.8 10.1 10.2 10.3 10.4 9.6 8.9 100 t < 120 9.3 8.0 7.0 9.1 9.2 9.3 9.3 8.6 8.0 2801 ~ 3000 3001 ~ 3200 3201 ~ 3400 3401 ~ 3600 3601 ~ 3800 3801 ~ 4000 4001 ~ 4200 4201 ~ 4400 4401 ~ 4600 4601 ~ 4800 Width Thickness 22.0 22.0 22.0 22.0 22.0 6 t < 7 22.0 22.0 22.0 22.0 22.0 22.0 수주제한 (Not Available) 7 t < 8 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 8 t < 9 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 9 t < 10 23.0 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 25.0 12 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 24.4 23.4 20 t < 22 25.0 25.0 25.0 25.0 25.0 25.0 24.3 23.2 22.2 21.3 22 t < 24 25.0 25.0 25.0 25.0 24.6 23.4 22.3 21.3 20.4 19.5 24 t < 26 25.0 25.0 25.0 24.0 22.7 21.6 20.6 19.6 18.8 18.0 26 t < 28 25.0 25.0 23.6 22.3 21.1 20.1 19.1 18.2 17.4 16.7 28 t < 32 23.4 21.9 20.7 19.5 18.5 17.5 16.7 15.9 15.3 14.6 32 t < 38 19.7 18.5 17.4 16.4 15.5 14.8 14.1 13.4 12.8 12.3 38 t < 45 16.6 15.6 14.7 13.9 13.1 12.5 11.9 11.3 10.8 10.4 45 t < 50 15.0 14.0 13.2 12.5 11.8 11.2 10.7 10.2 9.7 9.3 50 t < 55 13.6 12.7 12.0 11.3 10.7 10.2 9.7 9.3 8.9 8.5 55 t < 60 12.5 11.7 11.0 10.4 9.8 9.3 8.9 8.5 8.1 60 t < 65 11.5 10.8 10.1 9.6 9.1 8.6 8.2 7.8 7.5 65 t < 70 10.7 10.0 9.4 8.9 8.4 8.0 7.6 7.3 6.9 70 t < 75 10.0 9.3 8.8 8.3 7.9 7.5 7.1 6.8 6.5 75 t < 80 9.3 8.7 8.2 7.8 7.4 7.0 6.7 6.3 80 t < 90 8.3 7.8 7.3 6.9 6.5 6.2 수주제한 (Not Available) 90 t < 100 7.5 7.0 100 t < 120 Hot Rolled Coil Steel Plate 80 81

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (1) 조선해양구조용 Class Rule 조선용 성분 종류 구분 기호 열처리 종류 구분 기호 Class Rule 조선용 재질 최대두께 (mm) 화학성분 (wt%) C Si Mn A As rolled / TMCP / Normalizing 50 / 50 / 83 0.21 0.50 2.5XC B As rolled / TMCP / Normalizing 50 / 50 / 83 0.21 0.35 0.8 D As rolled / TMCP / Normalizing 50 / 50 / 83 0.21 0.35 0.6 E TMCP / Normalizing 50 / 83 0.18 0.35 0.7 AH32 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60 DH32 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60 EH32 TMCP / Normalizing 50 / 83 0.18 0.50 0.90~1.60 FH32 TMCP 40 0.16 0.50 0.90~1.60 AH36 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60 DH36 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60 EH36 TMCP / Normalizing 50 / 83 0.18 0.50 0.90~1.60 FH36 TMCP 40 0.16 0.50 0.90~1.60 AH40 TMCP 83 0.18 0.50 0.90~1.60 DH40 TMCP 83 0.18 0.50 0.90~1.60 EH40 TMCP 83 0.18 0.50 0.90~1.60 재질값 Mecharical Property 두께 (mm) 시험편 No. 항복강도 A 70<t 100 JIS 1A 235 B 70<t 100 JIS 1A 235 D 70<t 100 JIS 1A 235 E 70<t 100 JIS 1A 235 AH32 70<t 100 JIS 1A 315 DH32 70<t 100 JIS 1A 315 EH32 70<t 100 JIS 1A 315 FH32 70<t 100 JIS 1A 315 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 0.035 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 0.035 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 재질값 Mecharical Property 인장강도 연신율 충격(J)최소값 400~520 22 27 400~520 22 27 400~520 22 27 400~520 22 27 440~570 22 31 440~570 22 31 440~570 22 31 440~570 22 31 비고 Hot Rolled Coil Steel Plate AH36 70<t 100 JIS 1A 355 DH36 70<t 100 JIS 1A 355 EH36 70<t 100 JIS 1A 355 FH36 70<t 100 JIS 1A 355 AH40 70<t 100 JIS 1A 390 DH40 70<t 100 JIS 1A 390 EH40 70<t 100 JIS 1A 390 490~630 21 34 490~630 21 34 490~630 21 34 490~630 21 34 510~660 20 37 510~660 20 37 510~660 20 37 82 83

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (1) 조선해양구조용 API 해양구조용 성분 EN 10225 해양구조용 성분 종류 구분 기호 열처리 종류 구분 기호 API 해양구조용 재질 EN 10225 해양구조용 재질 최대두께 (mm) 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 100 0.16 0.05~0.50 1.15~1.60 ENS355G7+M TMCP 75 0.14 0.15~0.55 1.00~1.65 ENS355G8+M TMCP 75 0.14 0.15~0.55 1.00~1.65 ENS420G2+M TMCP 75 0.14 0.15~0.55 1.65 API 2H50(Z) API 2W50(Z) API 2W60(Z) ENS355G7+M ENS355G8+M ENS420G2+M 재질값 Mecharical Property 두께 (mm) 시험편 No. 항복강도 t 63.5 t > 63.5 t 25 t > 25 t 25 t > 25 t 16 16 < t 25 25 < t 40 40 < t 63 63 < t 100 t 16 16 < t 25 25 < t 40 40 < t 63 63 < t 100 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 ASTM A370 ASTM A370 ASTM A370 EN 100021 EN 100021 EN 100021 345 324 345~517 345~483 414~621 414~586 355 355 345 335 325 355 355 345 335 325 420 400 390 380 380 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 0.007 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 0.025 0.010 재질값 Mecharical Property 인장강도 연신율 충격(J)최소값 483 ~ 620 16 41 448 18 41 517 16 48 470 ~ 630 22 50 470 ~ 630 22 50 500 ~ 660 (t 40) 480 ~ 640 (40 < t 100) 비고 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% 19 60 Hot Rolled Coil Steel Plate 84 85

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo ASTM A588 ASTM A283 ASTM A588 ASTM A283 고강도, 저합금 구조용강 저, 중항장력 탄소강판 성분 성분 종류 구분 기호 고강도, 저합금 구조용강 저, 중항장력 탄소강판 재질 재질 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 A B C K 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 두께 (mm) 인장강도 ASTM A370 ASTM A370 ASTM A370 ASTM A370 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 200 345 315 290 345 315 290 345 315 290 345 315 290 t 100 100 < t 125 125 < t 200 t 100 100 < t 125 125 < t 200 t 100 100 < t 125 125 < t 200 t 100 100 < t 125 125 < t 200 485 460 435 485 460 435 485 460 435 485 460 435 A ASTM A370 t 40 165 t 40 345~450 B ASTM A370 t 40 185 t 40 345~450 C ASTM A370 t 40 205 t 40 345~450 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 재질값 Mecharical Property 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 50 200 50 200 50 200 50 200 50 200 50 200 50 200 21 18 21 18 21 18 21 18 30 27 28 25 25 22 굴곡 충격(J)최소값 비고 Hot Rolled Coil Steel Plate D ASTM A370 t 40 230 t 40 345~450 50 200 23 20 86 87

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo ASTN A36 ASTM A572 ASTN A36 ASTM A572 용접구조용 강재 용접구조용 저합금 NbV 고장력 강재 성분 As rolled 성분 종류 구분 기호 용접구조용 강재 용접구조용 저합금 NbV 고장력 강재 t 20 20 < t 40 40 < t 65 65 < t 100 100 < t 0.25 0.25 0.26 0.27 0.29 42 As rolled t 150 0.21 50 As rolled t 100 0.23 60 As rolled t 32 0.26 65 As rolled t 150 0.23 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 Mecharical Property 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 시험편 No. 두께 (mm) 항복강도 두께 (mm) 인장강도 재질 ASTM A370 250 400~550 재질 42 ASTM A370 t 150 290 t 6(150) 415 50 ASTM A370 t 100 345 t 4(100) 450 60 ASTM A370 t 32 415 t 1.25(32) 520 65 ASTM A370 t 150 450 t 6(150) 550 0.05 0.05 Cu 0.20 지정시 Type1 Nb 0.005~0.05 Type2 0.05 V 0.01~0.15 0.05 Type3 Nb+V 0.02~0.15 Nb 0.05 Type5 0.05 N 0.015 V/N=4이상 연신율 재질값 Mecharical Property 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 50 200 50 200 50 200 50 200 50 200 23 20 24 20 21 18 18 16 17 15 굴곡 충격(J)최소값 비고 Hot Rolled Coil Steel Plate 88 89

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 ASTM A573 종류 구분 기호 열처리 용접구조용 인성개량 탄소강판 성분 ASTM A709 교량용 강재 성분 ASTM A573 종류 구분 기호 용접구조용 인성개량 탄소강판 재질 ASTM A709 교량용 강재 재질 58 As rolled 65 As rolled 70 As rolled 36 As rolled 최대두께 (mm) 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 t 100 0.23 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 Mecharical Property 0.80~1.20 0.80~1.20 0.85~1.20 0.04 1.35 0.04 시험편 No. 두께 (mm) 항복강도 두께 (mm) 인장강도 58 ASTM A370 t 100 220 t 4(100) 400~490 65 ASTM A370 t 100 240 t 4(100) 450~530 70 ASTM A370 t 100 290 t 4(100) 485~620 36 ASTM A370 t 100 250 t 4(100) 400~550 50 ASTM A370 t 100 345 t 4(100) 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 지정시 Type1 Nb 0.005~0.05 Type2 V 0.01~0.15 0.05 Type3 Nb+V 0.02~0.15 Nb 0.05 Type5 N 0.015 V/N=4이상 연신율 재질값 Mecharical Property 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 50 200 50 200 50 200 50 200 50 200 24 21 23 20 21 18 23 20 21 18 굴곡 충격(J)최소값 비고 Hot Rolled Coil Steel Plate 90 91

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 SM400 구조용 성분 종류 구분 기호 열처리 SM490 구조용 성분 A A B C 종류 구분 기호 SM400 구조용 재질 As rolled As rolled As rolled/ TMCP As rolled/ TMCP 최대두께 (mm) t 50 50 < t t 50 50 < t 화학성분 (wt%) Chemical Composition C Si Mn P 0.23 0.25 0.20 0.22 2.5xC 0.035 0.35 0.6~1.40 0.035 t 100 0.18 0.35 1.40 0.035 t 50 50 < t 0.20 0.22 재질값 Mecharical Property 0.55 1.60 0.035 시험편 No. 두께 (mm) 항복강도 (MPa) 인장강도 (MPa) A KS B 0801 B KS B 0801 C KS B 0801 t 16 t 40 75 100 160 > 160 t 16 t 40 75 100 160 > 160 t 16 t 40 75 100 160 > 160 245 235 215 215 205 195 245 235 215 215 205 195 245 235 215 215 400~510 400~510 400~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.035 0.035 0.035 재질값 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 5 t 16 50 > 50 t 5 t 16 50 > 50 t 5 t 16 50 > 50 23 18 22 24 23 18 22 24 23 18 22 24 0 27 0 47 비고 Hot Rolled Coil Steel Plate SM490 구조용 재질 A KS B 0801 t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t 325 315 295 295 285 275 490~610 t 5 t 16 50 > 50 22 17 21 23 92 93

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 SM490 구조용 성분 종류 구분 기호 열처리 B C YA YB 종류 구분 기호 SM490 구조용 재질 As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP 최대두께 (mm) t 50 50 < t 화학성분 (wt%) Chemical Composition C Si Mn P 0.18 0.20 0.55 1.60 0.035 t 100 0.18 0.55 1.60 0.035 t 100 0.20 0.55 1.60 0.035 t 100 0.20 0.55 1.60 0.035 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 인장강도 (MPa) B KS B 0801 C KS B 0801 YA KS B 0801 YB KS B 0801 t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t 325 315 295 295 325 315 295 295 365 355 335 325 365 355 335 325 490~610 490~610 490~610 490~610 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 0.035 0.035 0.035 0.035 재질값 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 5 t 16 50 > 50 t 5 t 16 50 > 50 t 5 t 16 50 > 50 t 5 t 16 50 > 50 22 17 21 23 22 17 21 23 19 15 19 21 19 15 19 21 0 27 0 47 0 27 비고 Hot Rolled Coil Steel Plate 94 95

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 SM520 구조용 성분 종류 구분 기호 열처리 SM570 구조용 성분 B C As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P t 100 0.20 0.55 1.60 0.035 t 100 0.20 0.55 1.60 0.035 t 100 0.18 0.55 1.60 0.035 SS330 구조용 성분 As rolled 0.05 SS400 구조용 성분 As rolled 0.05 종류 구분 기호 SM520 구조용 재질 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 인장강도 (MPa) B KS B 0801 C KS B 0801 SM570 구조용 재질 KS B 0801 t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t t 16 16 < t 40 40 < t 75 75 < t 100 100 < t 160 160 < t 365 355 335 325 365 355 335 325 460 450 430 420 520~640 520~640 570~720 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 5 t 16 50 > 50 t 5 t 16 50 > 50 t 16 > 16 > 20 19 15 19 21 19 15 19 21 19 26 20 0 27 0 47 5 47 비고 Hot Rolled Coil Steel Plate SS330 구조용 재질 KS B 0801 t 16 16 < t 40 40 < t 100 t > 100 205 195 175 165 330~430 t 5 5 < t 16 16 < t 40 t > 40 26 21 26 28 KS B 0801 두께의 0.5배 SS400 구조용 재질 KS B 0801 t 16 16 < t 40 40 < t 100 t > 100 245 235 215 205 400~510 t 5 5 < t 16 16 < t 40 t > 40 21 17 21 23 KS B 0801 두께의 1.5배 96 97

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P SS490 구조용 성분 As rolled 0.05 SS540 구조용 성분 As rolled 0.30 1.60 0.04 SN400 구조용 성분 A B C 종류 구분 기호 As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP SS490 구조용 재질 KS B 0801 SS540 구조용 재질 KS B 0801 SN400 구조용 재질 t 100 0.24 0.05 t 50 50 < t 100 16 < t 50 50 < t 100 0.20 0.22 0.20 0.22 재질값 Mecharical Property 0.35 0.6~1.40 0.03 0.35 0.6~1.40 0.02 시험편 No. 두께 (mm) 항복강도 (MPa) 인장강도 (MPa) A KS B 0801 B KS B 0801 t 16 16 < t 40 40 < t 100 t > 100 t 16 16 < t 40 40 < t 100 t > 100 6 t < 12 12 t < 16 t = 16 14 < t 40 40 < t 100 6 t < 12 12 t < 16 t=16 14 < t 40 40 < t 100 285 275 255 245 400 390 235 235 235 235 215 235~335 235~335 215~335 490~610 540 400~510 400~510 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 5 5 < t 16 16 < t 40 t > 40 t 5 5 < t 16 16 < t 40 t > 40 6 t 16 16 < t 50 40 < t 100 6 t 16 16 < t 50 40 < t 100 1A 1A 4호 1A 1A 4호 19 15 19 21 16 13 17 17 21 23 18 22 24 KS B 0801 두께의 2.0배 KS B 0801 두께의 2.0배 비고 0 27 YR~80 0 27 YR~80 Hot Rolled Coil Steel Plate C KS B 0801 6 t < 12 12 t < 16 t =16 14 < t 40 40 < t 100 235~335 235~335 215~335 400~510 6 t 16 16 < t 50 40 < t 100 1A 1A 4호 18 22 24 0 27 YR~80 98 99

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 SN490 구조용 성분 HSB500 교량구조용 성분 종류 구분 기호 열처리 B C 종류 구분 기호 SN490 구조용 재질 HSB500 교량구조용 재질 As rolled/ TMCP As rolled/ TMCP 최대두께 (mm) 16 < t 50 50 < t 100 16 < t 50 50 < t 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 t 100 0.18 0.55 1.8 0.02 L TMCP t 100 0.18 0.55 1.8 0.02 W TMCP t 100 0.18 0.65 1.8 0.02 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 인장강도 (MPa) B KS B 0801 C KS B 0801 6 t < 12 12 t < 16 t=16 14 < t 40 40 < t 100 6 t < 12 12 t < 16 t=16 14 < t 40 40 < t 100 325 325~445 325~445 325~445 295~415 325~445 325~445 295~415 490~610 490~610 KS B 0801 t 100 380 500 L KS B 0801 t 100 380 500 W KS B 0801 t 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) 6 t 16 16 < t 50 40 < t 100 6 t 16 16 < t 50 40 < t 100 t 16 16 < t 40 > 40 t 16 16 < t 40 > 40 t 16 16 < t 40 > 40 1A 1A 4호 1A 1A 4호 1A 1A 4호 1A 1A 4호 1A 1A 4호 17 21 23 17 21 23 15 19 21 15 19 21 15 19 21 비고 YR 80 YR 80 5 47 20 47 5 47 Hot Rolled Coil Steel Plate 100 101

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 HSB600 교량구조용 성분 HSB800 교량구조용 성분 종류 구분 기호 열처리 종류 구분 기호 HSB600 교량구조용 재질 HSB800 교량구조용 재질 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P TMCP t 100 0.10 0.55 1.8 0.02 L TMCP t 100 0.10 0.55 1.8 0.02 W TMCP t 100 0.10 0.65 1.8 0.02 TMCP t 80 0.10 0.55 2.2 0.015 L TMCP t 80 0.10 0.55 2.2 0.015 W TMCP t 80 0.10 0.65 2.2 0.015 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 인장강도 (MPa) KS B 0801 t 100 450 600 L KS B 0801 t 100 450 600 W KS B 0801 t 100 450 600 KS B 0801 t 80 690 800 L KS B 0801 t 80 690 800 W KS B 0801 t 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 16 16 < t 40 > 40 t 16 16 < t 40 > 40 t 16 16 < t 40 > 40 t 16 16< t 40 > 40 t 16 16 < t 40 > 40 t 16 16 < t 40 > 40 5호 5호 4호 5호 5호 4호 5호 5호 4호 5호 5호 4호 5호 5호 4호 5호 5호 4호 19 26 20 19 26 20 19 26 20 15 22 16 15 22 16 15 22 16 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 비고 Hot Rolled Coil Steel Plate 102 103

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo S235JR 구조용강 성분 S235J0 구조용강 성분 S235J2 구조용강 성분 종류 구분 기호 AR/CR/N /TMCP AR/CR/N /TMCP AR/CR/N /TMCP S235JR 구조용강 재질 S235J0 구조용강 재질 t 16 16 < t 40 40 < t t 16 16 < t 40 40 < t t 16 16 < t 40 40 < t 0.17 0.17 0.20 0.17 0.17 0.17 0.17 0.17 0.17 재질값 Mecharical Property 1.40 0.035 1.40 0.030 1.40 0.025 시험편 No. 두께 (mm) 항복강도 (MPa) 두께 (mm) 인장강도 (MPa) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 235 225 215 215 215 235 225 215 215 215 t 3 3 t 100 t 3 3 t 100 360~510 360~510 360~510 360~510 0.035 0.012 0.55 0.030 0.012 0.55 0.025 0.55 재질값 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) 3 t 40 40 < t 63 63 < t 100 3 t 40 40 < t 63 63 < t 100 26 25 24 26 25 24 20 27 0 27 비고 Hot Rolled Coil Steel Plate S235J2 구조용강 재질 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 235 225 215 215 215 t 3 3 t 100 360~510 360~510 3 t 40 40 < t 63 63 < t 100 24 23 22 20 27 104 105

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo S275JR 구조용강 성분 S275J0 구조용강 성분 S275J2 구조용강 성분 종류 구분 기호 AR/CR/N /TMCP AR/CR/N /TMCP AR/CR/N /TMCP S275JR 구조용강 재질 S275J0 구조용강 재질 t 16 16 < t 40 40 < t t 16 16 < t 40 40 < t t 16 16 < t 40 40 < t 0.21 0.21 0.22 0.18 0.18 0.18 0.18 0.18 0.18 재질값 Mecharical Property 1.50 0.035 1.50 0.030 1.50 0.025 시험편 No. 두께 (mm) 항복강도 (MPa) 두께 (mm) 인장강도 (MPa) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 275 265 255 245 235 275 265 255 245 235 t 3 3 t 100 t 3 3 t 100 430~580 410~560 430~580 410~560 0.035 0.012 0.55 0.030 0.012 0.55 0.025 0.55 재질값 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) 3 t 40 40 < t 63 63 < t 100 3 t 40 40 < t 63 63 < t 100 23 22 21 23 22 21 20 27 0 27 비고 Hot Rolled Coil Steel Plate S275J2 구조용강 재질 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 275 265 255 245 235 t 3 3 t 100 430~580 410~560 3 t 40 40 < t 63 63 < t 100 21 20 19 20 27 106 107

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo S355JR 구조용강 성분 S355J0 구조용강 성분 S355J2 구조용강 성분 종류 구분 기호 AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP S355JR 구조용강 재질 S355J0 구조용강 재질 t 16 16 < t 40 40 < t t 16 16 < t 40 40 < t t 16 16 < t 40 40 < t 0.24 0.24 0.24 0.20 0.20 0.22 0.20 0.20 0.22 재질값 Mecharical Property 0.55 1.60 0.035 0.55 1.60 0.030 0.55 1.60 0.025 시험편 No. 두께 (mm) 항복강도 (MPa) 두께 (mm) 인장강도 (MPa) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 355 345 335 325 315 355 345 335 325 315 t 3 3 t 100 t 3 3 t 100 510~680 470~630 510~680 470~630 0.035 0.012 0.55 0.030 0.012 0.55 0.025 0.55 재질값 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) 3 t 40 40 < t 63 63 < t 100 3 t 40 40 < t 63 63 < t 100 22 21 20 22 21 20 20 27 0 27 비고 Hot Rolled Coil Steel Plate S355J2 구조용강 재질 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 355 345 335 325 315 t 3 3 t 100 510~680 470~630 3 t 40 40 < t 63 63 < t 100 22 21 20 20 27 108 109

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo S355K2 구조용강 성분 S275N 구조용강 성분 S275NL 구조용강 성분 종류 구분 기호 AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP S355K2 구조용강 재질 S275N 구조용강 재질 t 16 16 < t 40 40 < t 0.20 0.20 0.22 0.55 1.60 0.025 0.18 0.40 0.50 ~ 1.50 0.030 0.16 0.40 0.50 ~ 1.50 0.025 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 두께 (mm) 인장강도 (MPa) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 355 345 335 325 315 275 265 255 245 235 225 215 205 t 3 3 t 100 t 100 100 t 200 200 t 250 510~680 470~630 370~510 350~480 350~480 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) 3 t 40 40 < t 63 63 < t 100 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 20 19 18 24 24 24 24 24 24 20 40 20 40 비고 Hot Rolled Coil Steel Plate S275NL 구조용강 재질 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 275 265 255 245 235 225 215 205 t 100 100 t 200 200 t 250 370~510 350~480 350~480 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 23 23 23 23 23 23 50 27 110 111

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 S355N 구조용강 성분 S355NL 구조용강 성분 S420N 구조용강 성분 종류 구분 기호 AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP S355N 구조용강 재질 S355NL 구조용강 재질 S420N 구조용강 재질 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 0.20 0.50 0.90 ~ 1.65 0.030 0.18 0.50 0.90 ~ 1.65 0.025 0.20 0.60 1.00 ~ 1.70 0.030 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 두께 (mm) 인장강도 (MPa) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 355 345 335 325 315 295 285 275 355 345 335 325 315 295 285 275 420 400 390 370 360 340 330 320 t 100 100 t 200 200 t 250 t 100 100 t 200 200 t 250 t 100 100 t 200 200 t 250 470~630 450~600 450~600 470~630 450~600 450~600 520~680 500~650 500~650 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 22 22 22 22 22 22 21 21 21 21 21 21 19 19 19 19 19 19 20 40 50 27 20 40 비고 Hot Rolled Coil Steel Plate 112 113

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (2) 구조용 종류 구분 기호 열처리 S420NL 구조용강 성분 S460N 구조용강 성분 S460NL 구조용강 성분 종류 구분 기호 AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP S420NL 구조용강 재질 S460N 구조용강 재질 S460NL 구조용강 재질 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 0.20 0.60 1.00 ~ 1.70 0.025 0.20 0.60 1.00 ~ 1.70 0.030 0.20 0.60 1.00 ~ 1.70 0.025 재질값 Mecharical Property 시험편 No. 두께 (mm) 항복강도 (MPa) 두께 (mm) 인장강도 (MPa) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 100 100 < t 150 150 < t 200 200 < t 250 420 400 390 370 360 340 330 320 460 440 430 410 400 380 370 460 440 430 410 400 380 370 t 100 100 t 200 200 t 250 t 100 100 t 200 200 t 250 t 100 100 t 200 200 t 250 520~680 500~650 500~650 540~720 530~710 540~720 530~710 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 Mecharical Property 연신율 (%) 굴곡 충격(J)최소값 두께 (mm) 시험편 No. 값 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( c) 평균흡수에너지 (J) t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 t 16 16 < t 40 40 < t 63 63 < t 80 80 < t 200 200 < t 250 18 18 18 18 18 18 17 17 17 17 17 17 17 17 17 17 50 27 20 40 50 27 비고 Hot Rolled Coil Steel Plate 114 115

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) Line Pipe용 API API PSL 1 성분 종류 구분 기호 열처리 종류 구분 기호 API API PSL 1 재질 최대두께 (mm) 화학성분 (wt%) Chemical Composition a C b Si Mn b A As rolled 0.22 0.90 B As rolled 0.26 1.20 X42 As rolled 0.26 1.30 X46 As rolled 0.26 1.40 X52 As rolled 0.26 1.40 X56 As rolled 0.26 1.40 X60 As rolled 0.26 e 1.40 e X65 As rolled 0.26 e 1.45 e X70 As rolled 0.26 e 1.65 e Minimum 재질값 Mecharical 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) 화학성분 (wt%) Chemical Composition a P S V Nb Ti Other Carbon Equivanlent % maximum CE (Ceq) 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 인장강도 Tensile Strength Rm MPa (psi) Minimum Maximum c,d c,d d d d d d d d d d d d d d f f f f f f f f f 재질값 Mecharical Property 최대 항복비 Rt0.5 / Rm 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) CE (Pcm) 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 Hot Rolled Coil Steel Plate 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. 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%. 116 117

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) Line Pipe용 API API PSL 2 성분 종류 구분 기호 열처리 종류 구분 기호 API API PSL 2 재질 최대두께 (mm) 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 Minimum 재질값 Mecharical 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. 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 인장강도 Tensile Strength Rm MPa (psi) Minimum Maximum 재질값 Mecharical Property 최대 항복비 Rt0.5 / Rm 415(60 200) 760(110 200) 0.93 415(60 200) 760(110 200) 0.93 435(63 100) 760(100 200) 0.93 460(66 700) 760(110 200) 0.93 415(60 200) 760(110 200) 0.93 415(60 200) 760(110 200) 0.93 435(63 100) 760(100 200) 0.93 e e d,e d,e e e e Carbon Equivanlent a % maximum CE (Ceq) 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) 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 C is 1940(SI), 625000(USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength 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. 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. Hot Rolled Coil Steel Plate 118 119

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) Line Pipe용 API API PSL 2 성분 종류 구분 기호 열처리 종류 구분 기호 API API PSL 2 재질 최대두께 (mm) 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 Minimum 재질값 Mecharical 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. 화학성분 (wt%) Chemical Composition P S V Nb Ti Other c,d % maximum Carbon Equivanlent a 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 인장강도 Tensile Strength Rm MPa (psi) Minimum Maximum d d d e d d d e g g g h g g g h g g g h g g g i g g g i, j 재질값 Mecharical Property 최대 항복비 Rt0.5 / Rm 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 CE (Ceq) 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) 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 C is 1940(SI), 625000(USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength 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. 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. Lower Rt0.5/Rm ratio values may be specified by agreement for X100 pipe. Hot Rolled Coil Steel Plate 120 121

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (3) Line Pipe용 API API 종류 구분 기호 열처리 API for Sour sevice 성분 종류 구분 기호 API for Sour sevice 재질 최대두께 (mm) 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 Minimum 재질값 Mecharical 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. Cased 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. Altotal 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 Pipe, the calcium concentraion shall be 0.006%. 화학성분 (wt%) Chemical Composition P S V Nb Ti Other c,d % maximum Carbon Equivanlent a CE (Ceq) 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 0.020 0.002 e 0.08 0.08 0.06 0.020 0.002 e 0.1 0.08 0.06 0.020 0.002 e 0.1 0.08 0.06 인장강도 Tensile Strength Rm MPa (psi) Minimum Maximum 재질값 Mecharical Property 최대 항복비 Rt0.5 / Rm 415(60 200) 760(110 200) 0.93 415(60 200) 760(110 200) 0.93 435(63 100) 760(100 200) 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 f f,g f,g,h f,g,h 연신율 (%) Elongation Minimum Af = C (AXC 0.2 /U 0.9 ) 0.21 0.21 0.22 0.22 C is 1940(SI), 625000(USC unitis) Af = minimum elongation AXC : CrossSectional area of the test specimen U : specified minimum tensile strength 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%. g. If agreed, the molybdenum concentration shall be 0.35%. h. If agreed, the chromium concentration shall be 0.45%. Hot Rolled Coil Steel Plate 122 123

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 압력용기용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq ASTM A285 ASTM A515 ASTM A285 압력용기용 저,중강도용 탄소강판 중,고온용 압력용기용 탄소강판 성분 성분 종류 구분 기호 압력용기용 저,중강도용 탄소강판 재질 A As rolled 50 0.17 0.90 0.035 B As rolled 50 0.22 0.90 0.035 C As rolled 50 0.28 0.90 0.035 t 25 0.24 0.15~0.40 0.90 0.035 25 < t 50 0.27 0.15~0.40 0.90 0.035 60 As rolled 50 < t 100 0.29 0.15~0.40 0.90 0.035 100 < t 200 0.31 0.15~0.40 0.90 0.035 t > 200 0.31 0.15~0.40 0.90 0.035 t 25 0.28 0.15~0.40 0.90 0.035 25 < t 50 0.31 0.15~0.40 0.90 0.035 65 As rolled 50 < t 100 0.33 0.15~0.40 0.90 0.035 100 < t 200 0.33 0.15~0.40 0.90 0.035 t > 200 0.33 0.15~0.40 0.90 0.035 t 25 0.31 0.15~0.40 1.20 0.035 25 < t 50 0.33 0.15~0.40 1.20 0.035 70 As rolled 50 < t 100 0.35 0.15~0.40 1.20 0.035 100 < t 200 0.35 0.15~0.40 1.20 0.035 t > 200 0.35 0.15~0.40 1.20 0.035 두께 (mm) 시험편 No. 재질값 Mecharical Property 항복강도 (MPa) 인장강도 (MPa) 두께 (mm) 연신율 (%) GL=200 mm G=50 mm A 165 310~450 27 30 B 185 345~485 25 28 C 205 380~515 23 27 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 Mecharical Property Reduction of Area 굴곡 충격(J)최소값 Measure on Round Teat Specimen Measure on Flat Specimen 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( ) 평균흡수 에너지 (J) Hot Rolled Coil Steel Plate ASTM A515 중,고온용 압력용기용 탄소강판 재질 60 220 415~550 21 25 65 240 450~585 19 23 70 260 485~620 17 21 124 125

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 압력용기용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq ASTM A516 상온 및 저온용 탄소강판 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 55 As rolled 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 60 As rolled Normalizing 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 성분 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 60S (Sour Service) Normalizing 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 65 As rolled Normalizing 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 종류 구분 기호 두께 (mm) 시험편 No. 재질값 Mecharical Property 항복강도 (MPa) 인장강도 (MPa) 두께 (mm) 연신율 (%) GL=200 mm G=50 mm 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 Mecharical Property Reduction of Area 굴곡 충격(J)최소값 Measure on Round Teat Specimen Measure on Flat Specimen 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( ) 평균흡수 에너지 (J) Hot 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 23 126 127

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 압력용기용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq ASTM A516 ASTM A516 상온 및 저온용 탄소강판 성분 65S (Sour Service) 70 70S (Sour Service) 종류 구분 기호 상온 및 저온용 탄소강판 재질 65S (Sour Service) 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 Normalizing 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 t 12.5 0.27 0.15~0.40 0.85~1.20 0.035 12.5 < t 50 0.28 0.15~0.40 0.85~1.20 0.035 As rolled Normalizing 50 < t 100 0.30 0.15~0.40 0.85~1.20 0.035 100 < t 200 0.31 0.15~0.40 0.85~1.20 0.035 t > 200 0.31 0.15~0.40 0.85~1.20 0.035 t 12.5 0.27 0.15~0.40 0.85~1.20 0.035 12.5 < t 50 0.28 0.15~0.40 0.85~1.20 0.035 Normalizing 50 < t 100 0.30 0.15~0.40 0.85~1.20 0.035 100 < t 200 0.31 0.15~0.40 0.85~1.20 0.035 t > 200 0.31 0.15~0.40 0.85~1.20 0.035 두께 (mm) 시험편 No. 재질값 Mecharical Property 항복강도 (MPa) 인장강도 (MPa) 두께 (mm) 연신율 (%) GL=200 mm G=50 mm 240 450~585 19 23 70 260 485~620 17 21 70S (Sour Service 260 485~620 17 21 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 Mecharical Property Reduction of Area 굴곡 충격(J)최소값 Measure on Round Teat Specimen Measure on Flat Specimen 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( ) 평균흡수 에너지 (J) Hot Rolled Coil Steel Plate 128 129

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 압력용기용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq ASTM A387 EN 100283 ASTM A387 EN 100283 압력용기용 CrMo 강판 저온용 탄소강판 성분 성분 종류 구분 기호 압력용기용 CrMo 강판 저온용 탄소강판 재질 재질 11C1 Normalizing 0.05~0.17 0.500.80 0.40~0.65 0.035 11C2 Normalizing 0.05~0.17 0.500.80 0.40~0.65 0.035 22C1 Normalizing 0.05~0.15 0.50 0.30~0.60 0.035 22C2 Normalizing 0.05~0.15 0.50 0.30~0.60 0.035 P275NL2 Normalizing 0.16 0.40 0.80~1.50 0.02 P355NL2 Normalizing 0.18 0.50 1.10~1.70 0.02 두께 (mm) 시험편 No. 재질값 Mecharical Property 항복강도 (MPa) 인장강도 (MPa) 두께 (mm) 연신율 (%) 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 16 275 390~510 24 16 < t 40 265 390~510 24 P275NL2 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 P355NL2 40 < t 60 335 490~630 22 60 < t 100 315 470~610 21 0.035 1.00~1.50 0.45~0.65 0.035 1.00~1.50 0.45~0.65 0.035 2.00~2.50 0.90~1.10 0.035 2.00~2.50 0.90~1.10 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 Mecharical Property Reduction of Area 굴곡 충격(J)최소값 Measure on Round Teat Specimen Measure on Flat Specimen 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( ) 평균흡수 에너지 (J) 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 Hot Rolled Coil Steel Plate 100 < t 150 305 460~600 21 50 T : 27J L : 42J 150 < t 250 295 450~590 21 50 T : 27J L : 42J 130 131

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 압력용기용 종류 구분 기호 열처리 최대두께 (mm) 화학성분 (wt%) Chemical Composition C Si Mn P 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq KS D3521 KS D 3560 KS D3521 압력용기용 강판 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 성분 성분 SPV235 SPPV235 SPV315 SPPV315 SPV355 SPPV355 SB410 종류 구분 기호 압력용기용 강판 재질 SPV235 SPPV235 SPV315 SPPV315 SPV355 SPPV355 As rolled Normalizing As rolled Normalizing As rolled Normalizing As rolled Normalizing 두께 (mm) t 100 0.18 0.35 1.40 0.030 t > 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 t 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. 재질값 Mecharical Property 항복강도 (MPa) 인장강도 (MPa) 두께 (mm) 연신율 (%) 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 0.030 0.030 0.030 0.030 0.030 0.030 0.030 재질값 Mecharical Property Reduction of Area 굴곡 충격(J)최소값 Measure on Round Teat Specimen Measure on Flat Specimen 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( ) 평균흡수 에너지 (J) 50 두께의 1.0배 +0 47(L) > 50 두께의 1.5배 +0 47(L) > 50 두께의 1.5배 +0 47(L) 전두께 두께의 1.5배 +0 47(L) 전두께 두께의 1.5배 +0 47(L) 전두께 두께의 1.5배 +0 47(L) 전두께 두께의 1.5배 +0 47(L) 전두께 두께의 1.5배 +0 47(L) 전두께 두께의 1.5배 +0 47(L) Hot 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 두께의 0.5배 25 < t 50 두께의 0.75배 132 133

02. Steel Plate 후판 3) Chemical compositions & Mechanical properties 별 성분 및 재질 (4) 압력용기용 KS D 3560 KS D 3560 종류 구분 기호 열처리 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 성분 SB450 SB450M SB480 SB480M 종류 구분 기호 보일러 및 압력 용기용 탄소강 및 몰리브데넘강 강판 재질 SB450 SB450M SB480 SB480M As rolled Normalizing As rolled Normalizing As rolled Normalizing As rolled Normalizing 두께 (mm) 최대두께 (mm) 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. 재질값 Mecharical Property 항복강도 (MPa) 인장강도 (MPa) 두께 (mm) 연신율 (%) 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 Mecharical Property Reduction of Area 굴곡 충격(J)최소값 Measure on Round Teat Specimen Measure on Flat Specimen 두께 (mm) 시험편 No. 안쪽반지름 시험온도 ( ) 평균흡수 에너지 (J) 25 두께의 0.75배 25 < t 100 두께의 1.00배 25 두께의 0.50배 25 < t 100 두께의 0.75배 25 두께의 1.00배 25 < t 50 두께의 1.00배 25 두께의 0.75배 25 < t 100 두께의 0.75배 Hot Rolled Coil Steel Plate 134 135

02. Steel Plate 후판 4) Marking 마킹 (1) Marking & Stamping 위치 (2) Marking 표시 항목 및 글자크기 Maximum length of product 제조가능 최대 제품길이 단위 : M 구분 표시항목 글자크기 LINE당 최대 글자수 글자방향 위치 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 FONT SIZE 16 10 (80(h) 50(w)mm) 9 6 (45(h) 30(w)mm) 7 6 (35(h) 25(w)mm) 30 90 (압연방향기준) TOP, 상면 3, 6 (h)mm 80 압연방향 TOP, 측면 RED, YELLOW, WHITE TOP, 측면 제품번호, 선급협회 마크, GRADE, HEAT NO, 회사 로고( ) FONT SIZE 7 (10.5(h)mm) 30 90 (압연방향기준) TOP, 상면 Hot Rolled Coil Steel Plate 136 137

H Section H형강 Angle/Channel ㄱㄷ형강 Sheet Pile 강널말뚝 Main products Part 02 Rail 레일 Reinforcing Bar 철근 Round Bar 특수강 Steel Sheet, Coil& Strip 스테인리스 강판 및 강대 Ingot for Forging 잉곳 Roll 롤 Heavy machinery 중기 Casting 주강 140 H Section 202 Other Section 226 Reinforcing Bar 288 Round Bar 306 322 Ingot for Forging 328 Roll 336 Heavy Machinery 343 Casting

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series KS, JIS '90 Dimension Dimensional Tolerance Surface Condition 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) 단면 2차 반경 Radius of Gyration (cm) : KS D 3502:2007 JIS G 3192:1990 : KS D 3502:2007 JIS G 3192:1990 : KS D 3502:2007 JIS G 3192:1990 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 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 2.82 5.42 100 x 100 125 x 125 23.8 125 125 7 9 10 30.31 847 294 5.29 3.11 136 47.0 154 71.9 9.86 8.68 125 x 125 150 x 75 14.0 150 75 5 7 8 17.85 666 50 6.11 1.67 88.8 13.2 102 20.8 2.52 2.90 150 x 75 150 x 100 21.1 148 100 6 9 11 26.84 1,020 151 6.16 2.37 138 30.1 157 46.7 7.25 7.48 150 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 13.8 150 x 150 200 x 100 18.2 198 99 5 7 11 23.18 1,580 114 8.26 2.21 160 22.9 180 35.7 10.3 3.85 21.3 200 100 6 8 11 27.16 1,840 134 8.23 2.22 184 26.8 210 41.9 12.3 5.89 200 x 100 200 x 150 30.6 194 150 6 9 13 39.01 2,690 507 8.30 3.61 277 67.6 309 104 43.3 11.0 200 x 150 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 56.2 200 204 12 12 13 71.53 4,980 1,700 8.34 4.88 498 167 566 257 150 43.6 200 x 200 65.7 208 202 10 16 13 83.69 6,530 2,200 8.83 5.13 628 218 710 332 203 67.2 250 x 125 25.7 248 124 5 8 12 32.68 3,540 255 10.4 2.79 286 41.1 319 63.6 36.6 6.69 29.6 250 125 6 9 12 37.66 4,050 294 10.4 2.79 324 47.0 366 73.1 42.5 9.8 250 x 125 250 x 175 44.2 244 175 7 11 16 56.24 6,120 985 10.4 4.18 502 113 558 173 133 23.2 250 x 175 64.4 244 252 11 11 16 82.06 8,790 2,940 10.3 5.99 721 233 805 358 398 44.6 250 x 250 66.5 248 249 8 13 16 84.70 9,930 3,350 10.8 6.29 801 269 883 408 462 46.6 72.4 250 250 9 14 16 92.18 10,800 3,650 10.8 6.29 864 292 961 444 508 59.1 250 x 250 82.2 250 255 14 14 16 104.7 11,500 3,880 10.5 6.09 920 304 1,040 468 539 87.3 300 x 150 32.0 298 149 6 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 7 9 13 46.78 7,210 508 12.4 3.29 481 67.7 542 105 107 12.7 300 x 150 300 x 200 56.8 294 200 8 12 18 72.38 11,300 1,600 12.5 4.70 769 160 859 247 318 36.1 65.4 298 201 9 14 18 83.36 13,300 1,900 12.6 4.77 893 189 1,000 291 382 53.6 300 x 200 84.5 294 302 12 12 18 107.7 16,900 5,520 12.5 7.16 1,150 366 1,280 560 1,100 69.1 87.0 298 299 9 14 18 110.8 18,800 6,240 13.0 7.50 1,260 417 1,390 634 1,260 71.6 94.0 300 300 10 15 18 119.8 20,400 6,750 13.0 7.51 1,360 450 1,500 684 1,370 89.0 300 x 300 96.7 304 301 11 15 18 123.2 21,200 6,820 13.1 7.44 1,390 453 1,550 690 1,420 95.1 300 x 300 106 300 305 15 15 18 134.8 21,500 7,100 12.6 7.26 1,430 466 1,610 716 1,440 128 116 310 305 15 17 18 147.9 25,400 8,050 13.1 7.38 1,640 528 1,840 809 1,730 160 142 310 310 20 20 18 180.8 29,900 9,950 12.9 7.42 1,930 642 2,200 992 2,090 293 140 141

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (1) Metric Series KS, JIS '90 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 200 142 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 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 3502:2007 JIS G 3192:1990 : KS D 3502:2007 JIS G 3192:1990 : KS D 3502:2007 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 3.88 642 91.0 716 140 224 13.7 49.6 350 175 7 11 14 63.14 13,600 984 14.7 3.95 777 113 868 174 282 23.0 57.8 354 176 8 13 14 73.68 16,100 1,180 14.8 4.00 910 134 1,020 208 343 36.1 69.2 336 249 8 12 20 88.15 18,500 3,090 14.5 5.92 1,100 248 1,210 380 810 44.9 79.7 340 250 9 14 20 101.5 21,700 3,650 14.6 6.00 1,280 292 1,410 447 969 66.4 106 338 351 13 13 20 135.3 28,200 9,380 14.4 8.33 1,670 535 1,850 818 2,470 101 115 344 348 10 16 20 146.0 33,300 11,200 15.1 8.76 1,940 644 2,120 980 3,020 121 131 344 354 16 16 20 166.6 35,300 11,800 14.6 8.42 2,050 667 2,300 1,030 3,180 180 137 350 350 12 19 20 173.9 40,300 13,600 15.2 8.84 2,300 777 2,550 1,180 3,720 200 156 350 357 19 19 20 198.4 42,800 14,400 14.7 8.52 2,450 807 2,760 1,240 3,950 294 56.7 396 199 7 11 16 72.16 20,000 1,450 16.6 4.48 1,010 146 1,130 224 535 27.1 66.0 400 200 8 13 16 84.12 23,700 1,740 16.8 4.55 1,190 174 1,330 268 649 42.1 75.5 404 201 9 15 16 96.16 27,500 2,030 16.9 4.59 1,360 202 1,530 312 768 62.1 94.3 386 299 9 14 22 120.1 33,700 6,240 16.8 7.21 1,750 417 1,920 637 2,160 79.8 107 390 300 10 16 22 136.0 38,700 7,210 16.9 7.28 1,980 481 2,190 733 2,520 113 140 388 402 15 15 22 178.5 49,000 16,300 16.6 9.56 2,530 811 2,800 1,240 5,650 174 147 394 398 11 18 22 186.8 56,100 18,900 17.3 10.1 2,850 950 3,120 1,440 6,680 193 168 394 405 18 18 22 214.4 59,700 20,000 16.7 9.66 3,030 988 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 9.74 3,550 1,170 3,990 1,790 8,540 450 200 406 403 16 24 22 254.9 78,000 26,200 17.5 10.1 3,840 1,300 4,280 1,980 9,550 467 232 414 405 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 66.2 446 199 8 12 18 84.30 28,700 1,580 18.5 4.33 1,290 159 1,450 247 742 38.6 76.0 450 200 9 14 18 96.76 33,500 1,870 18.6 4.40 1,490 187 1,680 291 887 57.1 106 434 299 10 15 24 135.0 46,800 6,690 18.6 7.04 2,160 448 2,380 686 2,930 105 124 440 300 11 18 24 157.4 56,100 8,110 18.9 7.18 2,550 541 2,820 828 3,610 162 79.5 496 199 9 14 20 101.3 41,900 1,840 20.3 4.26 1,690 185 1,910 290 1,070 60.9 89.7 500 200 10 16 20 114.2 47,800 2,140 20.5 4.33 1,910 214 2,180 335 1,250 85.8 103 506 201 11 19 20 131.3 56,500 2,580 20.7 4.43 2,230 257 2,540 401 1,520 131 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 200 143

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 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 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 3502:2007 JIS G 3192:1990 : KS D 3502:2007 JIS G 3192:1990 : KS D 3502:2007 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 2,510 451 2,790 695 3,680 122 128 488 300 11 18 26 163.5 71,000 8,110 20.8 7.04 2,910 541 3,230 830 4,470 170 94.6 596 199 10 15 22 120.5 68,700 1,980 23.9 4.05 2,310 199 2,650 315 1,660 83.3 106 600 200 11 17 22 134.4 77,600 2,280 24.0 4.12 2,590 228 2,980 361 1,930 114 120 606 201 12 20 22 152.5 90,400 2,720 24.3 4.22 2,980 271 3,430 429 2,320 166 134 612 202 13 23 22 170.7 103,000 3,180 24.6 4.32 3,370 315 3,890 498 2,740 235 137 582 300 12 17 28 174.5 103,000 7,670 24.3 6.63 3,540 511 3,960 793 6,110 177 151 588 300 12 20 28 192.5 118,000 9,020 24.8 6.85 4,010 601 4,490 928 7,260 237 175 594 302 14 23 28 222.4 137,000 10,600 24.8 6.90 4,610 702 5,200 1,080 8,610 355 166 692 300 13 20 28 211.5 172,000 9,020 28.5 6.53 4,970 601 5,630 936 10,200 261 185 700 300 13 24 28 235.5 201,000 10,800 29.2 6.77 5,740 720 6,460 1,120 12,300 375 215 708 302 15 28 28 273.6 237,000 12,900 29.4 6.87 6,690 854 7,560 1,320 14,900 579 191 792 300 14 22 28 243.4 254,000 9,930 32.3 6.39 6,410 662 7,290 1,040 14,700 342 210 800 300 14 26 28 267.4 292,000 11,700 33.0 6.61 7,300 780 8,240 1,220 17,500 477 241 808 302 16 30 28 307.6 339,000 13,800 33.2 6.70 8,390 914 9,530 1,430 20,800 717 213 890 299 15 23 28 270.9 345,000 10,300 35.7 6.17 7,750 689 8,910 1,080 19,300 406 243 900 300 16 28 28 309.8 411,000 12,600 36.4 6.38 9,130 840 10,500 1,320 24,000 628 286 912 302 18 34 28 364.0 498,000 15,700 37.0 6.57 10,920 1,040 12,500 1,630 30,100 1,040 307 918 303 19 37 28 391.3 542,000 17,200 37.2 6.63 11,810 1,140 13,500 1,790 33,300 1,300 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 300 144 145

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) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : 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 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) 호칭치수 Division (depth x width) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 100 x 100 17.0 100 100 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 100 200 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 9.4 200 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 8.6 250 x 125 250 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 150 300 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 175 350 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 65.5 400 200 8 13 13 83.37 23,500 1,740 16.8 4.57 1,180 174 1,310 267 649 39.7 400 x 200 400 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 300 172 400 400 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 11,500 721 400 x 400 283 428 407 20 35 22 360.7 119,000 39,400 18.2 10.5 5,560 1,940 6,310 2,940 15,200 1,320 400 x 400 415 458 417 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 11,300 450 x 200 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 52.0 450 x 200 m 146 147

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) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) Dimension Dimensional Tolerance Surface Condition 단면 2차 반경 Radius of Gyration (cm) : 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 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional 호칭치수 Constant Division (cm⁴) (depth x width) 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 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 76.4 500 x 200 500 x 300 111 482 300 11 15 13 141.2 58,300 6,760 20.3 6.92 2,420 451 2,700 690 3,680 96 125 488 300 11 18 13 159.2 68,900 8,110 20.8 7.14 2,820 541 3,130 825 4,470 144 500 x 300 600 x 200 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 98 600 x 200 133 582 300 12 17 13 169.2 99,000 7,660 24.2 6.73 3,400 511 3,820 786 6,110 139 600 x 300 147 588 300 12 20 13 187.2 114,000 9,010 24.7 6.94 3,880 601 4,350 921 7,260 200 600 x 300 170 594 302 14 23 13 217.1 134,000 10,600 24.8 6.99 4,510 702 5,060 1,080 8,610 306 700 x 300 163 692 300 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 12,300 342 700 x 300 800 x 300 188 792 300 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 17,500 440 800 x 300 210 890 299 15 23 18 266.9 339,000 10,300 35.6 6.21 7,620 689 8,750 1,080 19,300 365 900 x 300 240 900 300 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 30,100 981 900 x 300 304 918 303 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 m 148 149

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 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 4.06 0.280 0.346 0.30 19.6 105.7 103.1 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 16 5.01 5.00 0.240 0.358 0.30 23.8 127.3 127.0 6.1 9.1 7.6 30.26 888.8 311 5.42 3.21 140 49.0 157 74.6 10.9 8.02 W5 x 5 19 5.15 5.03 0.272 0.429 0.30 28.2 130.8 127.8 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 W5 x 5 8.5 5.83 3.94 0.169 0.193 0.30 12.8 148.0 100.1 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 3.94 0.169 0.217 0.30 13.7 149.9 100.1 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 W6 x 4 12 6.03 4.00 0.228 0.280 0.30 18.1 153.2 101.6 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 W6 x 4 16 6.28 4.03 0.260 0.406 0.30 24.2 159.5 102.4 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 5.99 0.228 0.260 0.30 22.5 152.1 152.1 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 W6 x 6 20 6.20 6.02 0.260 0.366 0.30 29.9 157.5 152.9 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 W6 x 6 25 6.38 6.08 0.319 0.457 0.30 37.3 162.1 154.4 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 3.94 0.169 0.205 0.30 15.0 200.4 100.1 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 W8 x 4 13 7.99 4.00 0.228 0.256 0.30 19.4 202.9 101.6 5.8 6.5 7.6 24.72 1,650 114 8.17 2.15 163 22.4 187 35.4 11.0 3.86 W8 x 4 15 8.11 4.02 0.244 0.315 0.30 22.5 206.0 102.0 6.2 8.0 7.6 28.60 2,000 142 8.36 2.23 194 27.8 222 43.7 13.9 5.86 18 8.14 5.25 0.228 0.331 0.30 26.6 206.8 133.4 5.8 8.4 7.6 33.93 2,580 333 8.72 3.13 250 49.9 279 76.6 32.7 7.25 W8 x 5¼ 21 8.28 5.27 0.252 0.402 0.30 31.4 210.3 133.9 6.4 10.2 7.6 39.97 3,150 409 8.88 3.20 300 61.0 336 93.6 40.9 12.0 W8 x 5¼ 24 7.93 6.50 0.244 0.402 0.40 35.9 201.4 165.0 6.2 10.2 10.2 45.78 3,460 764 8.69 4.09 344 92.6 380 141 69.8 14.6 W8 x 6½ 28 8.06 6.54 0.283 0.465 0.40 41.7 204.7 166.0 7.2 11.8 10.2 53.11 4,070 901 8.75 4.12 398 109 445 166 83.7 22.4 W8 x 6½ 31 8.00 8.00 0.283 0.433 0.40 46.0 203.2 203.1 7.2 11.0 10.2 58.62 4,560 1,540 8.82 5.13 449 152 496 230 142 22.3 35 8.12 8.02 0.311 0.496 0.40 52.2 206.2 203.7 7.9 12.6 10.2 66.52 5,280 1,780 8.91 5.17 512 175 570 265 166 32.5 40 8.25 8.07 0.358 0.559 0.40 59.4 209.6 205.0 9.1 14.2 10.2 75.60 6,090 2,040 8.98 5.19 581 199 651 303 195 46.9 W8 x 8 48 8.50 8.11 0.402 0.685 0.40 71.5 215.9 206.0 10.2 17.4 10.2 91.05 7,650 2,540 9.17 5.28 709 247 803 375 250 82.3 W8 x 8 58 8.75 8.22 0.512 0.811 0.40 86.7 222.3 208.8 13.0 20.6 10.2 110.5 9,490 3,130 9.27 5.32 854 300 982 458 318 141 67 9.00 8.28 0.571 0.933 0.40 99.5 228.6 210.3 14.5 23.7 10.2 126.8 11,300 3,680 9.44 5.39 989 350 1,150 535 386 212 12 9.87 3.96 0.189 0.209 0.30 17.8 250.7 100.6 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 4.00 0.228 0.272 0.30 22.3 253.7 101.6 5.8 6.9 7.6 28.43 2,870 121 10.0 2.06 226 23.8 262 37.9 18.4 4.55 W10 x 4 17 10.11 4.01 0.240 0.331 0.30 25.3 256.8 101.9 6.1 8.4 7.6 32.26 3,410 149 10.3 2.15 266 29.2 306 46.1 22.9 6.67 W10 x 4 19 10.24 4.02 0.252 0.394 0.30 28.5 260.1 102.1 6.4 10.0 7.6 36.28 4,000 178 10.5 2.22 308 34.9 354 54.8 27.7 9.78 22 10.17 5.75 0.240 0.358 0.30 32.8 258.3 146.1 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 W10 x 5¾ 26 10.33 5.77 0.260 0.441 0.30 38.6 262.4 146.6 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 W10 x 5¾ 30 10.47 5.81 0.299 0.512 0.30 44.8 265.9 147.6 7.6 13.0 7.6 57.10 7,090 697.7 11.1 3.50 533 94.5 601 145 111 26.2 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 150 151

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W10 x 8 W10x10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x 12 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 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 7.96 0.29 0.43 0.50 49.1 247.1 202.2 7.4 11.0 12.7 62.5 7,070 1,520 10.6 4.93 572 150 634 229 211 24.4 39 9.92 7.98 0.31 0.53 0.50 58.2 252.0 202.8 8.0 13.5 12.7 74.1 8,720 1,880 10.8 5.04 692 185 769 282 267 40.9 45 10.10 8.02 0.35 0.62 0.50 67.0 256.5 203.7 8.9 15.7 12.7 85.4 10,300 2,210 11.0 5.09 803 217 898 331 321 62.3 49 9.98 10.00 0.34 0.56 0.50 72.9 253.5 254.0 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 10.03 0.37 0.61 0.50 80.1 256.3 254.8 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 10.08 0.42 0.68 0.50 89.5 259.6 256.0 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 10.13 0.47 0.77 0.50 101 264.2 257.3 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 10.19 0.53 0.87 0.50 115 269.2 258.8 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 10.26 0.61 0.99 0.50 131 275.3 260.7 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 10.34 0.68 1.12 0.50 149 281.9 262.6 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 10.41 0.76 1.25 0.50 167 288.5 264.5 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 3.97 0.20 0.22 0.30 21.1 302.5 100.8 5.1 5.7 7.6 26.8 3,680 97.7 11.7 1.91 243 19.4 286 31.1 21 3.12 16 11.99 3.99 0.22 0.26 0.30 23.8 304.5 101.3 5.6 6.7 7.6 30.4 4,260 117 11.8 1.96 280 23.0 328 36.9 26 4.44 19 12.16 4.00 0.24 0.35 0.30 28.3 308.9 101.7 6.0 8.9 7.6 36.1 5,410 157 12.2 2.08 350 30.8 406 48.9 35 7.66 22 12.31 4.03 0.26 0.43 0.30 32.8 312.7 102.4 6.6 10.8 7.6 41.8 6,500 194 12.5 2.15 416 37.9 481 60.0 44 12.3 26 12.22 6.49 0.23 0.38 0.30 38.7 310.4 164.8 5.8 9.7 7.6 49.4 8,520 724 13.1 3.83 549 87.9 611 134 164 12.6 30 12.34 6.52 0.26 0.44 0.30 44.6 313.4 165.6 6.6 11.2 7.6 56.8 9,930 849 13.2 3.87 634 103 707 157 194 19.2 35 12.50 6.56 0.30 0.52 0.30 52.3 317.5 166.6 7.6 13.2 7.6 66.6 11,900 1,020 13.4 3.91 750 122 837 188 236 30.9 40 11.94 8.00 0.30 0.52 0.60 59.7 303.3 203.3 7.5 13.1 15.2 76.0 12,900 1,840 13.0 4.92 851 181 944 276 386 39.4 45 12.06 8.04 0.33 0.57 0.60 66.9 306.3 204.3 8.5 14.6 15.2 85.2 14,600 2,080 13.1 4.94 953 204 1,060 311 441 54.3 50 12.19 8.08 0.37 0.64 0.60 74.5 309.6 205.2 9.4 16.3 15.2 94.9 16,400 2,350 13.1 4.98 1,060 229 1,190 351 505 74.3 53 12.06 10.00 0.35 0.57 0.60 78.9 306.3 253.9 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 10.01 0.36 0.64 0.60 86.4 309.6 254.3 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 12.00 0.39 0.61 0.60 96.8 307.8 304.8 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 12.04 0.43 0.67 0.60 107 311.2 305.8 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 12.08 0.47 0.74 0.60 118 314.5 306.8 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 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W10 x 8 W10x10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x 12 152 153

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W12x12 W14x5 W14x6¾ W14x8 W14x10 W14x14½ 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 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 12.13 0.52 0.81 0.60 130 318.3 308.0 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 12.16 0.55 0.90 0.60 143 322.8 308.9 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 12.22 0.61 0.99 0.60 158 327.4 310.4 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 12.32 0.71 1.11 0.60 179 333.2 312.9 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 12.40 0.79 1.25 0.60 203 340.6 315.0 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 12.48 0.87 1.40 0.60 227 348.2 317.0 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 12.54 0.91 1.48 0.60 240 352.5 318.4 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 1,290 170 14.03 12.57 0.96 1.56 0.60 253 356.4 319.3 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 12.67 1.06 1.74 0.60 283 365.3 321.8 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 12.79 1.18 1.90 0.60 313 373.6 324.9 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 12.89 1.28 2.07 0.60 343 382.3 327.5 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 13.00 1.39 2.25 0.60 375 391.4 330.3 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 13.14 1.53 2.47 0.60 415 402.6 333.8 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 13.24 1.63 2.70 0.60 454 414.5 336.2 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 5.00 0.23 0.33 0.40 32.8 349.0 127.0 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 5.02 0.26 0.42 0.40 39.1 353.3 127.6 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 6.73 0.27 0.39 0.40 45.0 351.5 170.9 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 6.74 0.28 0.46 0.40 50.7 355.1 171.3 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 6.77 0.31 0.52 0.40 56.7 358.1 172.0 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 8.00 0.30 0.53 0.60 64.0 347.0 203.1 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 8.03 0.34 0.59 0.60 71.5 350.3 204.0 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 8.06 0.37 0.66 0.60 79.1 353.6 204.7 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 10.00 0.37 0.65 0.60 90.8 352.8 253.9 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 10.04 0.41 0.72 0.60 101 356.6 254.9 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 10.07 0.45 0.78 0.60 110 359.9 255.8 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 10.13 0.51 0.85 0.60 122 363.5 257.3 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 14.52 0.44 0.71 0.60 134 356.1 368.8 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 14.57 0.48 0.78 0.60 148 359.7 370.0 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 14.61 0.52 0.86 0.60 162 363.7 371.0 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 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W12x12 W14x5 W14x6¾ W14x8 W14x10 W14x14½ 154 155

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W14x14½ W14x16 W16x5½ W16x7 W16x10¼ W18x6 W18x7½ 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 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 14.67 0.59 0.94 0.60 179 367.8 372.6 15.0 23.9 15.2 228.1 57,300 20,600 15.8 9.50 3,120 1,110 3,480 1,680 6,090 394 132 14.66 14.72 0.65 1.03 0.60 197 372.4 374.0 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 15.50 0.68 1.09 0.60 216 375.4 393.7 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 15.57 0.74 1.19 0.60 237 380.5 395.4 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 15.65 0.83 1.31 0.60 262 386.6 397.5 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 15.71 0.89 1.44 0.60 288 393.2 399.0 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 15.80 0.98 1.56 0.60 314 399.3 401.3 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 15.89 1.07 1.72 0.60 347 407.4 403.6 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 16.00 1.17 1.89 0.60 383 416.1 406.3 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 16.11 1.29 2.07 0.60 422 425.2 409.2 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 16.23 1.41 2.26 0.60 463 434.8 412.2 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 16.36 1.54 2.47 0.60 509 445.5 415.5 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 16.48 1.65 2.66 0.60 551 455.2 418.5 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 5.50 0.25 0.35 0.40 39.1 398.5 139.7 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 5.52 0.28 0.44 0.40 46.3 403.4 140.3 7.0 11.2 10.2 58.99 15,600 516.9 16.3 2.96 773 73.7 887 115 198 19 36 15.86 6.98 0.30 0.43 0.40 53.5 402.8 177.4 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 7.00 0.30 0.50 0.40 59.5 406.7 177.7 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 7.04 0.35 0.57 0.40 67.4 409.7 178.7 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 7.07 0.38 0.63 0.40 74.8 413.0 179.6 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 7.12 0.43 0.72 0.40 84.9 417.3 180.8 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 10.24 0.39 0.67 0.40 100 414.8 260.0 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 10.30 0.46 0.76 0.40 115 419.6 261.5 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 10.37 0.52 0.87 0.40 132 425.4 263.3 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 10.43 0.59 0.98 0.40 149 431.0 264.8 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 6.00 0.30 0.43 0.40 52.1 449.6 152.4 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 6.02 0.31 0.52 0.40 59.5 454.7 152.8 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 6.06 0.36 0.61 0.40 68.5 458.7 153.9 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 7.45 0.32 0.43 0.40 60 449.6 189.2 8.1 10.8 10.2 76.6 25,400 1,220 18.2 3.99 1,130 129 1,290 201 587 26 45 17.86 7.48 0.33 0.50 0.40 67 453.6 189.9 8.5 12.7 10.2 85.5 29,400 1,450 18.5 4.12 1,300 153 1,470 237 704 38 50 17.99 7.50 0.35 0.57 0.40 74.3 456.9 190.4 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 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W14x14½ W14x16 W16x5½ W16x7 W16x10¼ W18x6 W18x7½ 156 157

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W18x7½ W18x11 W21x6½ W21x8¼ W21x12¼ 158 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 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 7.53 0.39 0.63 0.40 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 60 18.24 7.56 0.41 0.70 0.40 89.3 463.3 191.9 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 7.59 0.45 0.75 0.40 96.8 466.1 192.8 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 7.59 0.45 0.77 0.40 98 467.2 192.8 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 7.63 0.50 0.81 0.40 106 469.1 193.9 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 11.04 0.43 0.68 0.40 113 462.5 280.3 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 11.09 0.48 0.77 0.40 128 467.1 281.7 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 11.15 0.54 0.87 0.40 145 472.2 283.1 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 11.20 0.59 0.94 0.40 158 475.7 284.5 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 11.26 0.65 1.06 0.40 177 481.8 286.1 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 11.16 0.67 1.20 0.40 194 489.0 283.5 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 11.22 0.73 1.32 0.40 213 495.0 285.0 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 11.30 0.81 1.44 0.40 235 500.9 287.0 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 11.37 0.89 1.59 0.40 260 509.0 288.9 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 11.46 0.96 1.75 0.40 286 516.9 291.0 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 11.56 1.06 1.91 0.40 315 525.0 293.5 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 11.65 1.16 2.11 0.40 349 534.9 295.9 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 11.77 1.28 2.30 0.40 384 545.1 299.0 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 11.89 1.40 2.50 0.40 421 555.0 302.0 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 12.00 1.52 2.74 0.40 463 566.9 304.9 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 6.50 0.35 0.45 0.50 65.7 524.8 165.1 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 6.53 0.38 0.54 0.50 74.7 529.1 165.9 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 6.56 0.41 0.65 0.50 84.8 534.9 166.5 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 8.14 0.35 0.43 0.50 71.5 523.2 206.8 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 8.22 0.38 0.52 0.50 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 62 20.99 8.24 0.40 0.61 0.50 92.6 533.1 209.3 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 8.27 0.43 0.69 0.50 101 536.7 210.1 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 8.30 0.46 0.74 0.50 109 539.5 210.7 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 8.35 0.52 0.83 0.50 123 544.3 212.2 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 8.42 0.58 0.93 0.50 138 549.1 213.9 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 12.29 0.50 0.80 0.50 151 542.5 312.2 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 12.34 0.55 0.87 0.50 165 546.4 313.4 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 12.39 0.60 0.96 0.50 181 550.7 314.7 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 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W18x7½ W18x11 W21x6½ W21x8¼ W21x12¼ 159

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W21x12¼ W24x7 W24x9 W24x12¾ 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 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 12.44 0.65 1.04 0.50 197 554.5 316.0 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 12.51 0.72 1.15 0.50 219 560.3 317.8 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 12.42 0.75 1.36 0.50 247 571.0 315.5 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 12.50 0.83 1.48 0.50 272 577.1 317.5 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 12.57 0.91 1.63 0.50 300 585.0 319.4 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 12.67 1.00 1.79 0.50 331 593.1 321.9 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 12.78 1.11 1.99 0.50 370 603.0 324.5 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 12.89 1.22 2.19 0.50 409 612.9 327.4 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 12.99 1.32 2.38 0.50 447 623.1 329.9 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 13.13 1.46 2.62 0.50 495 635.0 333.5 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 7.00 0.39 0.50 0.50 81.8 598.7 177.9 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 7.04 0.43 0.59 0.50 92.2 603.0 178.8 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 8.96 0.41 0.59 0.50 102 602.7 227.7 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 8.99 0.44 0.68 0.50 114 607.6 228.3 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 9.02 0.47 0.77 0.50 125 612.1 229.1 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 9.07 0.52 0.87 0.50 140 617.5 230.3 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 9.00 0.55 0.98 0.50 153 623.1 228.6 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 12.75 0.50 0.75 0.65 156 611.1 323.9 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 12.80 0.55 0.85 0.65 175 616.2 325.1 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 12.85 0.61 0.96 0.65 196 621.8 326.5 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 12.90 0.65 1.09 0.65 219 628.4 327.7 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 12.96 0.70 1.22 0.65 242 635.0 329.1 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 12.89 0.75 1.34 0.65 263 641.1 327.4 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 12.95 0.81 1.46 0.65 286 646.9 328.9 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 13.01 0.87 1.57 0.65 308 653.0 330.5 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 13.11 0.96 1.73 0.65 341 660.9 333.0 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 13.19 1.04 1.89 0.65 373 669.0 334.9 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 13.31 1.16 2.09 0.65 416 678.9 337.9 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 13.41 1.26 2.28 0.65 455 689.1 340.5 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 13.52 1.38 2.48 0.65 499 699.0 343.4 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 13.66 1.52 2.72 0.65 552 710.9 347.0 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 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W21x12¼ W24x7 W24x9 W24x12¾ 160 161

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (2) ASTM 호칭치수 W27x10 W30x10½ W33x11½ W36x12 단위무게 Unit Weight (lbs/ft) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 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 9.96 0.46 0.64 0.60 126 678.4 253.0 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 9.99 0.49 0.74 0.60 140 683.8 253.7 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 10.02 0.52 0.83 0.60 152 688.1 254.4 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 10.07 0.57 0.93 0.60 170 693.2 255.8 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 10.01 0.61 1.10 0.60 192 701.8 254.3 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 10.40 0.47 0.61 1.10 137 750.1 264.2 11.94 15.49 28 174.4 156,000 4,780 29.9 5.24 4,160 362 4,790 575 6,420 154 99 29.65 10.45 0.52 0.67 1.10 151 753.1 265.4 13.21 17.02 28 192.1 172,000 5,330 29.9 5.27 4,570 402 5,270 639 7,180 199 108 29.83 10.48 0.54 0.76 1.10 164 757.7 266.1 13.84 19.30 28 209.0 191,000 6,090 30.2 5.40 5,040 458 5,820 727 8,260 251 116 30.01 10.50 0.56 0.85 1.10 177 762.3 266.6 14.35 21.59 28 225.0 211,000 6,850 30.6 5.52 5,540 514 6,360 813 9,350 313 124 30.17 10.52 0.59 0.93 1.10 188 766.3 267.1 14.86 23.62 28 239.8 228,000 7,540 30.8 5.61 5,950 565 6,840 892 10,300 380 132 30.31 10.54 0.61 1.00 1.10 200 769.9 267.8 15.62 25.40 28 255.1 245,000 8,170 31.0 5.66 6,360 610 7,320 964 11,300 456 148 30.67 10.48 0.65 1.18 1.10 224 779.0 266.2 16.51 29.97 28 285.0 283,000 9,470 31.5 5.76 7,270 712 8,350 1,120 13,200 662 118 32.86 11.48 0.55 0.74 1.18 180 834.6 291.6 13.97 18.80 30 228.7 253,000 7,800 33.3 5.84 6,060 535 6,990 849 12,900 274 130 33.09 11.51 0.58 0.86 1.18 198 840.5 292.4 14.73 21.72 30 252.2 287,000 9,090 33.7 6.00 6,830 622 7,840 983 15,200 362 141 33.30 11.54 0.61 0.96 1.18 214 845.8 293.0 15.37 24.38 30 273.1 318,000 10,300 34.1 6.14 7,520 703 8,610 1,100 17,200 462 152 33.49 11.57 0.64 1.06 1.18 231 850.6 293.8 16.13 26.80 30 293.8 347,000 11,400 34.4 6.23 8,160 776 9,350 1,220 19,200 578 169 33.82 11.50 0.67 1.22 1.18 255 859.0 292.1 17.02 30.99 30 324.4 394,000 12,900 34.9 6.31 9,170 883 10,500 1,390 22,100 805 135 35.55 11.95 0.60 0.79 1.18 205 903.0 303.5 15.24 20.07 30 261.1 333,000 9,400 35.7 6.00 7,380 619 8,540 986 18,200 349 150 35.85 11.98 0.63 0.94 1.18 228 910.6 304.2 15.88 23.88 30 290.0 385,000 11,300 36.4 6.24 8,460 743 9,730 1,170 22,000 480 160 36.01 12.00 0.65 1.02 1.18 242 914.7 304.8 16.51 25.91 30 308.1 414,000 12,300 36.7 6.32 9,050 807 10,400 1,270 24,100 577 170 36.17 12.03 0.68 1.10 1.18 257 918.7 305.6 17.27 27.94 30 327.5 445,000 13,300 36.9 6.37 9,690 870 11,100 1,380 26,400 694 182 36.33 12.07 0.73 1.18 1.18 275 922.8 306.7 18.42 29.97 30 350.5 479,000 14,500 37.0 6.43 10,400 946 12,000 1,500 28,700 844 194 36.49 12.11 0.76 1.26 1.18 292 926.8 307.7 19.43 32.00 30 372.3 512,000 15,600 37.1 6.47 11,000 1,010 12,800 1,610 31,100 1,010 210 36.69 12.18 0.8299 1.36 1.18 317 931.9 309.4 21.08 34.54 30 403.3 557,000 17,100 37.2 6.51 12,000 1,110 13,800 1,760 34,300 1,270 232 37.12 12.12 0.87 1.57 1.18 349 942.8 307.8 22.10 39.88 30 444.0 633,000 19,500 37.8 6.63 13,400 1,270 15,500 2,010 39,500 1,760 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W27x10 W30x10½ W33x11½ W36x12 162 163

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 164 165

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 166 167

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 30 218.5 209,000 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 30 285.8 303,000 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 30 334.2 359,000 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 30 404.3 443,000 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 30 252.2 301,000 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 30 320.5 422,000 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 30 371.3 494,000 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 30 423.6 570,000 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 168 169

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 170 171

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (4) IPE 호칭치수 IPE400 IPE450 IPE500 IPE550 IPE600 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 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 172 173

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (5) HD 호칭치수 HD260 HD320 HD360 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 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 174 175

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (6) HP 호칭치수 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 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 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 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 95.54 10,600 3,730 10.5 6.25 851 282 959 435 523 79.3 87.3 253 267 14 14 24 111.2 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 27 112.7 18,700 5,630 12.9 7.07 1,230 370 1,380 572 1,190 99.0 103 307 306 14 14 27 131.0 22,100 6,700 13.0 7.15 1,440 438 1,610 677 1,430 142 117 311 308 16 16 27 149.5 25,500 7,810 13.1 7.23 1,640 507 1,850 786 1,700 198 147 319 312 20 20 27 186.9 32,700 10,200 13.2 7.39 2,050 654 2,340 1,010 2,260 357 184 329 317 25 25 27 234.5 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 176 177

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (7) British Standard (BS) Universal Beam 호칭치수 178 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 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 29.4 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 152 179

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 16.5 190 126,000 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 17.8 224 246,000 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 305 180 181

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (8) British Standard (BS) Universal Column 호칭치수 152x152 203x203 254x254 305x305 356x368 356x406 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 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 152x152 203x203 254x254 305x305 356x368 356x406 182 183

01. H Section H형강 Dimensions and Sectional Properties 치수 및 단면성능 (9) British Standard (BS)Universal Bearing Pile 호칭치수 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 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 ) ubp W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 203x203 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 203x203 254x254 305x305 356x368 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 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 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 88.5 110 110 307.9 310.3 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 1,950 199 149 149 318.5 315.6 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 90.7 133 133 352.0 373.8 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 4,540 236 174 174 361.4 378.5 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 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) 호칭치수 254x254 305x305 356x368 184 185

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 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 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 23.18 1,580 114 8.26 2.21 160 22.9 180 35.7 10 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 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 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 38 10.7 26 25.7 248.0 124.0 5.0 8.0 12 32.68 3,540 255 10.4 2.79 286 41.1 319 63.6 37 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 66 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 15.8 32 32.0 298.0 149 5.5 8 13 40.8 6,320 442 12.4 3.29 424 59.3 475 91.8 93 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 95.2 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 14 105 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 14 118.1 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 14 129.8 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 14 144.7 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 14 159.6 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 186 187

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) 표준 단면 치수 Standard Sectional Dimension (mm) 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 188 189

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) 표준 단면 치수 Standard Sectional Dimension (mm) 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) Dimension Dimensional Tolerance Surface Condition W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 200 x 200 56.2 200 204 12 12 13 71.53 4,980 1,700 8.34 4.88 498 167 566 257 150 43.6 200 x 200 250 x 250 64.4 244 252 11 11 16 82.06 8,790 2,940 10.3 5.99 721 233 805 358 398 44.6 82.2 250 255 14 14 16 104.7 11,500 3,880 10.5 6.09 920 304 1,040 468 539 87.3 250 x 250 84.5 294 302 12 12 18 107.7 16,900 5,520 12.5 7.16 1,150 366 1,280 560 1,100 69.1 300 x 300 94.0 300 300 10 15 18 119.8 20,400 6,750 13.0 7.51 1,360 450 1,500 684 1,370 89.0 300 x 300 106 300 305 15 15 18 134.8 21,500 7,100 12.6 7.26 1,430 466 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 2,470 101 350 x 350 131 344 354 16 16 20 166.6 35,300 11,800 14.6 8.42 2,050 667 2,300 1,030 3,180 180 137 350 350 12 19 20 173.9 40,300 13,600 15.2 8.84 2,300 777 2,550 1,180 3,720 200 350 x 350 156 350 357 19 19 20 198.4 42,800 14,400 14.7 8.52 2,450 807 2,760 1,240 3,950 294 140 388 402 15 15 22 178.5 49,000 16,300 16.6 9.56 2,530 811 2,800 1,240 5,650 174 168 394 405 18 18 22 214.4 59,700 20,000 16.7 9.66 3,030 988 3,390 1,510 7,040 290 400 x 400 172 400 400 13 21 22 218.7 66,600 22,400 17.5 10.1 3,330 1,120 3,670 1,700 8,040 304 400 x 400 197 400 408 21 21 22 250.7 70,900 23,800 16.8 9.74 3,550 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 10.5 5,560 1,940 6,310 2,940 15,200 1,320 단면 2차 반경 Radius of Gyration (cm) : KS F 4603 : 2007 : KS F 4603 : 2007 : KS F 4603 : 2007 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HP 비틀림상수 Torsional Constant (cm⁴) 호칭치수 Division (depth x width) 190 191

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) 표준 단면 치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) : ASTM A606 : ASTM A606 : ASTM A606 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HP 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 8x8 36 8.02 8.15 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 8x8 10x10 42 9.70 10.07 0.41 0.42 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 10.22 0.57 0.57 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 10x10 53 11.78 12.04 0.43 0.43 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 12x12 63 11.94 12.13 0.52 0.52 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 12.22 0.61 0.61 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 12x12 84 12.28 12.30 0.69 0.69 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 14.59 0.50 0.50 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 14x14½ 89 13.83 14.70 0.61 0.61 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 14.78 0.70 0.70 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 14x14½ 117 14.21 14.89 0.80 0.80 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 비틀림상수 Torsional Constant (cm⁴) 호칭치수 Division (depth x width) 192 193

03. Asymmetric H Beam 비대칭 H형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 표준 단면 치수 Standard Sectional Dimension(mm) 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 : 2007 : KS D 3502 : 2007 : KS D 3502 : 2007 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 312x234x344 312x234x344 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 320x236x346 320x236x346 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 328x238x348 328x238x348 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 336x240x350 336x240x350 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 ) 04. Checkered HBeam 무늬 H형강(복공용) Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension (mm) 단면적 Sectional Area (cm 2 ) 단면 2차 모멘트 Moment of Inertia (mm 4,x10 4 ) 단면 2차 반경 Radius of Gyration (mm,x10) 단면계수 Modulus of Section (mm 3,x10 3 ) 소성단면계수 Plastic Modulus (mm 3,x10 3 ) CH.HB 뒤틀림상수 Warping Constant (mm 6,x10 9 ) 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 비틀림상수 Torsional Constant (mm 4,x10 4 ) 호칭치수 194 195

05. Junior Beam 경량 H형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) 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 100 200 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 2.72 250 x 125 300 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.) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 소성단면계수 Plastic Modulus (cm³ ) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) JB 호칭치수 Division (depth x width) 196 197

06. IBeam I형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 단면 2차 모멘트 Moment of Inertia (cm⁴ ) 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³ ) 호칭치수 Division (depth x width) 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 3.26 847 118 300 x 150 300 x 150* 76.8 300 150 11.5 22 23 11.5 97.88 14,700 1,080 12.3 3.32 980 144 *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 1,280 157 350 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 1,590 165 400 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 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 IB 198 199

07. IBeam for Mine Support 광산지보용 I형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight(kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area(cm²) Dimension Dimensional Tolerance 단면 2차 모멘트 Moment of Inertia (cm⁴) : KS E 4002 : KS E 4002 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section(cm³) GI 호칭치수 Division (depth x width) 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 21.1 100 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 100 200 201

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 KS, JIS Dimension Dimensional Tolerance Surface Condition 표준 단면 치수 Standard Sectional Dimension(mm) 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 25x25 3 4 2 1.12 1.427 0.719 0.797 1.26 0.332 0.747 0.940 0.483 0.448 30x30 3 4 2 1.36 1.727 0.844 1.42 2.26 0.59 0.908 1.14 0.585 0.661 40x40 5 4.5 3 2.95 3.755 1.17 5.42 8.59 2.25 1.20 1.51 0.774 1.91 45x45 4 6.5 3 2.74 3.492 1.24 6.50 10.3 2.69 1.36 1.72 0.88 2.00 45x45 5 6.5 3 3.38 4.302 1.28 7.91 12.5 3.29 1.36 1.71 0.874 2.46 50x50 4 6.5 3 3.06 3.892 1.37 9.06 14.4 3.76 1.53 1.92 0.983 2.49 50x50 5 6.5 3 3.77 4.082 1.41 11.1 17.5 4.58 1.52 1.91 0.976 3.08 50x50 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 60x60 4 6.5 3 3.68 4.692 1.61 16.0 25.4 6.62 1.85 2.33 1.19 3.66 60x60 5 6.5 3 4.55 5.802 1.66 19.6 31.2 8.09 1.84 2.32 1.18 4.52 60x60 *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 65x65 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 65x65 6 8.5 4 5.91 7.527 1.81 29.4 46.6 12.2 1.98 2.49 1.27 6.26 65x65 8 8.5 6 7.66 9.761 1.88 36.8 58.3 15.3 1.94 2.44 1.25 7.96 70x70 6 8.5 4 6.38 8.127 1.93 37.1 58.9 15.3 2.14 2.69 1.37 7.33 75x75 6 8.5 4 6.85 8.727 2.06 46.1 73.2 19.0 2.30 2.90 1.48 8.47 75x75 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) 75x75 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 80x80 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) 80x80 *7 8.5 4 8.48 10.797 2.23 64.2 102.4 26.8 2.44 3.08 1.58 11.12 80x80 *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 90x90 6 10 5 8.28 10.55 2.42 80.7 128 33.4 2.77 3.48 1.78 12.3 90x90 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 90x90 *8 10 7 10.8 13.764 2.50 104 165 42.8 2.74 3.46 1.76 16.0 10/10.5 90x90 *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 90x90 10 10 7 13.3 17.0 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 90x90 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 ** A90x10t 11m는 25톤 이하 10m와 함께 들어올 시 생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 l 202 203

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 KS, JIS 표준 단면 치수 Standard Sectional Dimension(mm) 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) : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 단면 2차 반경 Radius of Gyration (cm) 단면계수 Modulus of Section(cm³) l 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 100x100 7 10 5 10.7 13.62 2.71 129 205 53.2 3.08 3.88 1.98 17.7 100x100 *8 10 8 12.1 15.36 2.75 144 229 59.4 3.06 3.86 1.97 19.86 100x100 10 10 7 14.9 19.0 2.82 175 278 72.0 3.04 3.83 1.95 24.4 100x100 13 10 7 19.1 24.31 2.94 220 348 91.1 3.00 3.78 1.94 31.1 120x120 8 12 5 14.7 18.76 3.24 258 410 106 3.71 4.67 2.38 29.5 130x130 9 12 6 17.9 22.74 3.53 366 583 150 4.01 5.06 2.57 38.7 130x130 *10 12 6 19.7 25.16 3.57 403 641 165 4.00 5.05 2.56 42.8 130x130 12 12 8.5 23.4 29.76 3.64 467 743 192 3.96 5.00 2.54 49.9 130x130 15 12 8.5 28.8 36.75 3.76 568 902 234 3.93 4.95 2.53 61.5 150x150 *10 14 7 22.9 29.21 4.06 627 997 258 4.63 5.84 2.97 57.3 150x150 12 14 7 27.3 34.77 4.14 740 1,180 304 4.61 5.82 2.96 68.0 150x150 15 14 10 33.6 42.74 4.24 888 1,410 365 4.56 5.75 2.92 82.6 150x150 19 14 10 41.9 53.38 4.40 1,090 1,730 451 4.52 5.69 2.91 103 175x175 12 15 11 31.8 40.52 4.73 1,170 1,860 480 5.38 6.78 3.44 91.8 175x175 15 15 11 39.4 50.21 4.85 1,440 2,290 589 5.35 6.75 3.42 114 200x200 15 17 12 45.3 57.75 5.46 2,180 3,470 891 6.14 7.75 3.93 150 200x200 20 17 12 59.7 76.00 5.67 2,820 4,490 1,160 6.09 7.68 3.90 197 200x200 25 17 12 73.6 93.75 5.86 3,420 5,420 1,410 6.04 7.61 3.88 242 250x250 25 24 12 93.7 119.4 7.10 6,950 11,000 2,860 7.63 9.62 4.90 388 250x250 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 204 205

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 EN Dimension Dimensional Tolerance Surface Condition 표준 단면 치수 Standard Sectional Dimension(mm) 단위무게 Unit Weight (kg/m) 단면적 Sectional Area(cm²) 중심의 위치 Center of Gravity(cm) 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) L 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 25x25 3 4 2 1.12 1.427 0.72 0.797 1.26 0.332 0.747 0.94 0.48 0.448 30x30 3 4 2 1.36 1.727 0.84 1.42 2.26 0.59 0.908 1.14 0.59 0.661 40x40 5 4.5 3 2.97 3.755 1.17 5.42 8.59 2.25 1.20 1.51 0.77 1.91 45x45 4 6.5 3 2.74 3.492 1.24 6.50 10.3 2.69 1.36 1.72 0.88 2.00 45x45 5 6.5 3 3.38 4.302 1.28 7.91 12.5 3.29 1.36 1.71 0.874 2.46 50x50 4 6.5 3 3.06 3.892 1.37 9.06 14.4 3.76 1.53 1.92 0.983 2.49 50x50 5 6.5 3 3.77 4.082 1.41 11.1 17.5 4.58 1.52 1.91 0.976 3.08 50x50 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 60x60 4 6.5 3 3.70 4.692 1.61 16.0 25.4 6.62 1.85 2.33 1.19 3.66 60x60 5 6.5 3 4.57 5.802 1.66 19.6 31.2 8.09 1.84 2.32 1.18 4.52 60x60 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 65x65 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 65x65 6 8.5 4 5.91 7.527 1.81 29.4 46.6 12.2 1.98 2.49 1.27 6.26 65x65 8 8.5 6 7.73 9.761 1.88 36.8 58.3 15.3 1.94 2.44 1.25 7.96 70x70 6 8.5 4 6.38 8.127 1.93 37.1 58.9 15.3 2.14 2.69 1.37 7.33 75x75 6 8.5 4 6.85 8.727 2.06 46.1 73.2 19.0 2.30 2.90 1.48 8.47 75x75 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) 80x80 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) 80x80 7 8.5 4 8.49 10.797 2.23 64.2 102.4 26.8 2.44 3.08 1.58 11.1 90x90 6 10 5 8.3 10.55 2.42 80.7 128 33.4 2.77 3.48 1.78 12.3 90x90 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 90x90 8 10 7 10.9 13.764 2.50 104 165 42.8 2.74 3.46 1.76 16.0 10/10.5 90x90 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 90x90 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 90x90 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) ** A90x10t 11m는 25톤 이하 10m와 함께 들어올 시 생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. 206 207

08. Equal Angle 등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 EN 표준 단면 치수 Standard Sectional Dimension(mm) 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) L 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 100x100 7 10 5 10.73 13.62 2.71 129 205 53.2 3.08 3.88 1.98 17.7 100x100 8 10 8 12.2 15.36 2.75 144 229 59.4 3.06 3.86 1.97 19.9 100x100 10 10 7 15 19.00 2.82 175 278 72.0 3.04 3.83 1.95 24.4 100x100 13 10 7 19.2 24.31 2.94 220 348 91.1 3.00 3.78 1.94 31.1 120x120 8 12 5 14.71 18.76 3.24 258 410 106 3.71 4.67 2.38 29.5 120x120 10 12 5 18.2 23.20 3.31 313 498 128 3.67 4.63 2.35 36.0 120x120 12 12 5 21.6 27.50 3.40 368 584 151 3.65 4.61 2.34 42.7 120x120 15 12 5 26.6 33.90 3.51 445 706 184 3.62 4.56 2.33 52.4 130x130 9 12 6 17.9 22.74 3.53 366 583 150 4.01 5.06 2.57 38.7 130x130 10 12 6 19.79 25.16 3.57 403 641 165 4.00 5.05 2.56 42.8 130x130 12 12 8.5 23.6 29.76 3.64 467 743 192 3.96 5.0 2.54 49.9 130x130 15 12 8.5 29.01 36.75 3.76 568 902 234 3.93 4.95 2.53 61.5 150x150 10 14 7 23 29.21 4.06 627 997 258 4.63 5.84 2.97 57.3 150x150 12 14 7 27.3 34.77 4.14 740 1,180 304 4.61 5.82 2.96 68.0 150x150 15 14 10 33.8 42.74 4.24 888 1,410 365 4.56 5.75 2.92 82.6 150x150 18 14 10 40.1 51.00 4.37 1,080 1,666 434 4.54 5.71 2.92 98.7 150x150 19 14 10 42.13 53.38 4.40 1,090 1,730 451 4.52 5.69 2.91 103 175x175 12 15 11 32.11 40.52 4.73 1,170 1,860 480 5.38 6.78 3.44 91.8 175x175 15 15 11 39.72 50.21 4.85 1,440 2,290 589 5.35 6.75 3.42 114 180x180 12 15 11 32.11 40.52 4.73 1,170 1,860 480 5.38 6.78 3.44 91.8 180x180 15 15 11 39.72 50.21 4.85 1,440 2,290 589 5.35 6.75 3.42 114 200x200 15 17 12 45.61 57.75 5.46 2,180 3,470 891 6.14 7.75 3.93 150 200x200 20 17 12 59.9 76.00 5.67 2,820 4,490 1,160 6.09 7.68 3.90 197 200x200 25 17 12 73.87 93.75 5.86 3,420 5,420 1,410 6.04 7.61 3.88 242 250x250 25 24 12 93.49 119.4 7.10 6,950 11,000 2,860 7.63 9.62 4.90 388 250x250 35 24 18 128 162.6 7.45 9,110 14,400 3,790 7.49 9.42 4.83 519 208 209

09. unequal Angle 부등변 ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 100 x 75 125 x 75 150 x 90 210 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 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 80.9 330 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 48.2 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 2.01 619 167 685 102 4.76 2.47 5.00 1.93 0.357 62.3 24.3 10. Inverted Angle 부등변 부등후ㄱ형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area (cm²) 중심의 위치 Center of Gravity (cm) 단면 2차 모멘트 Moment of Inertia (cm⁴) 단면 2차 반경 Radius of Gyration (cm) tan α 단면계수 Modulus of Section (cm³) 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 24.7 200 90 9 14 14 7 31.52 6.61 2.08 1,297 202 1,290 125 6.41 2.53 6.41 2.53 0.263 96.9 29.2 200 x 90 250 x 90 300 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 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 0.128 264 35.8 350 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 * 는 KS 및 JIS에 없는 Dimension Dimensional Tolerance Surface Condition Dimension Dimensional Tolerance Surface Condition : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 48.0 400 100 *11.5 16 24 12 61.08 15.3 1.71 10,284 349 13.0 2.39 415 42.1 53.8 400 100 13 18 24 12 68.59 15.4 1.77 11,500 388 11,600 277 12.8 2.38 13 2.01 0.0996 467 47.1 UA 호칭치수 100 x 75 125 x 75 150 x 90 IA 호칭치수 250 x 90 300 x 90 400 x 100 211

11. Channel ㄷ형강 Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 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 69.69 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 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 : KS D 3502:2007 JIS G 3192 : 2008 CN 호칭치수 380 x 100 212 213

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) 표준 단면 치수 Standard Sectional Dimension(mm) 단면적 Sectional Area(cm²) Dimension Dimensional Tolerance Surface Condition 중심의 위치 Center of Gravity(cm) : ASTM A606 : ASTM A606 : ASTM A606 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 1340 53.8 7.86 1.57 132 12.6 13.75 20.5 203 59 7.7 9.9 26.10 1.39 1490 62 7.57 1.54 147 13.7 18.75 27.9 203 64 12.4 9.9 35.50 1.43 1820 81.7 7.15 1.51 179 16.4 15.3 22.8 254 65 6.1 11.1 29.00 1.58 2770 91.2 9.81 1.78 218 18.5 20 30.0 254 69 9.6 11.1 37.90 1.53 3260 114 9.29 1.74 257 21.2 25 37.0 254 73 13.4 11.1 47.40 1.56 3790 138 8.93 1.70 298 24 30 45.0 254 76 17.1 11.1 56.90 1.63 4270 158 8.68 1.67 336 26.5 20.7 30.8 305 74 7.2 12.7 39.30 1.74 5340 157 11.7 2.00 350 27.7 25 37.0 305 77 9.8 12.7 47.40 1.70 5970 183 11.2 1.97 391 30.5 30 45.0 305 80 13 12.7 56.90 1.70 6720 209 10.9 1.92 441 33.2 33.9 50.4 381 86 10.2 16.5 64.30 1.99 13100 337 14.3 2.28 688 50.5 40 60.0 381 89 13.2 16.5 76.10 1.97 14400 379 13.8 2.24 758 54.7 50 74.0 381 94 18.2 16.5 94.80 2.02 16700 454 13.3 2.19 877 61.5 CN 호칭치수 8" 10" 12" 15" Actual flange and web thicknesses vary due to mill rolling practices: however permitted variations for such dimensions are not addressed. Dimensions and Sectional Properties 치수 및 단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준 단면 치수 Standard Sectional Dimension(mm) 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 7.7 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 214 215

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) 표준 단면 치수 Standard Sectional Dimension(mm) 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) PFC : KS D 3502:2007 BS 41:2005 AS/NZS 3679.1:2010 : KS D 3502:2007 BS 41:2005 AS/NZS 3679.1:2010 : KS D 3502:2007 EN 101633:2004 CLASS C Subclass 1 AS/NZS 3679.1:2010 호칭치수 W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy 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 AS/NZS 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 (AS/NZS 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 3679) 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 90 216 217

13. Sheet Pile 강널말뚝 Dimensions and Sectional Properties 치수 및 단면성능 종류 Section Type 표준 단면 치수 Dimension 단위무게 Unit Weight B H t Per Pile Per Wall Width 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 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 Width Per Pile Per Wall Width Per Pile Per Wall Width 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 4,670 38,600 362 2,270 SPIV 109.6 219.2 5,345 40,290 383 2,310 SPVM 133.8 267.6 7,960 63,000 520 3,150 SPVA SPIIw 600 130 10.3 61.8 103 SPIIIw 600 180 13.4 81.6 136 78.7 131.2 2,110 13,000 203 1,000 SPIIw 103.9 173.2 5,220 32,400 376 1,800 SPIIIw 218 219

14. Railway Rail 철도레일 1) Dimensions and Sectional Properties 치수 및 단면성능 Specifications 항목 Items 표준 단면치수 Standard Sectional Dimension 단위무게 Unit Weight 단면적 Sectional Area 중심축의 거리 Distance from Rail Base to Neutral Axis 단면2차모멘트 Moment of inertia 단면계수 Modulus of Section Specifications 단위 W S Yd J Z A B C D E F G R unit kg/m lb/yd cm² in² mm in cm⁴ in⁴ cm³ in³ 30A mm 107.96 107.95 60.33 12.3 30.95 19.45 48.22 304.8 30.1 38.26 52.07 606 116 37A mm 122.24 122.24 62.71 13.49 36.12 21.43 53.78 304.8 37.2 47.3 58.4 952 164 40N* mm 140.0 122.0 64.0 14.0 41.0 25.5 70.0 500.0 40.9 52.0 68.9 1,360 197 KS, JIS 50PS* mm 144.46 127.0 67.87 14.29 46.04 27.78 63.1 254.0 50.4 64.3 66.9 1,740 261 KS,JIS KS R 9106 50N mm 153.0 127.0 65.0 150 49.0 30.0 76.0 500.0 50.4 64.2 71.6 1,960 274 KS R 9106 JIS E 1101 JIS E 1101 60 mm 174.0 145.0 65.0 16.5 49.0 30.1 61.8 500.0 60.8 77.5 77.8 3,090 397 60K mm 174.0 145.0 65.0 16.5 49.0 30.1 61.8 500.0 60.7 77.3 77.6 3,064 395 70s mm 148 140 65.3 16.5 35 52 28 69.5 88.5 62.22 2,120 340.8 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 11/16 131/32 14 50.35 101.5 9.95 2.75 49.0 17.8 AREMA 115lbs* in 65/8 51/2 223/32 5/8 111/16 11/18 31/4 14 56.90 114.7 11.25 2.98 65.5 22.0 119lbs* in 65/8 51/2 221/32 5/8 17/8 11/8 31/8 14 58.93 118.8 11.65 3.12 71.4 22.9 AREMA 132lbs* in 71/8 6 3 25/32 13/4 13/16 37/8 16 65.53 132.2 12.95 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 13.35 3.347 94.9 28.3 75R mm 128.59 122.24 61.91 13.1 39.69 18.65 53.98 304.8 37 47.19 61.8 1,061 158.9 in 51/16 413/16 27/16 33/64 19/16 47/64 21/8 12.0 80.1 7.31 2.43 BS 11 75A* mm 128.59 114.3 61.91 12.7 42.07 23.81 64.29 508.0 37.48 47.74 63.82 1,049 161.8 in 51/16 41/2 27/16 1/2 121/32 15/16 217/32 20.0 75.55 7.40 2.51 BS 11 90A* mm 142.88 127.0 66.67 13.89 46.04 26.19 71.44 508.0 45.05 57.35 69.97 1,564 214.8 in 55/8 5.0 25/8 35/64 113/16 11/32 213/16 20.0 90.76 8.89 2.76 UIC 54 mm 159 140 70 16 49.4 30.2 74.97 508.0 54.43 69.34 76.2 2,346 313.0 UIC 860 UIC 60 mm 172 150 74.3 16.5 51 31.5 120 60.34 76.86 80.95 3,055 377.0 UIC 860 UIC 60(KHRC) mm 172 150 74.3 16.5 51 31.5 120 60.34 76.86 80.95 3,055 377.0 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 EN 136741 : EN 136741 : 54E1(UIC 54) mm 159 140 70 16 49.4 30.2 75.13 508.0 54.77 69.77 75.13 2,338 311.2 2003 2003 60E1(UIC 60) mm 172 150 72 16.5 51 31.5 120.0 60.21 76.7 80.92 3,038 375.5 HS 73 mm 135 140.0 100 32.0 43.0 26.5 100 93.38 73.3 66.9 62.22 2,000 299 HS Note : * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) RL 220 221

14. Railway Rail 철도레일 2) Rail Dimension Tolerance 호칭치수 KS R 9106 JIS E 1101 50kgN 60kg 길이 Length (25m) 높이 두부 폭 두께 제부 폭 Hole 직경 Hole 간격 Height Width Thickness Width Asymmetry Squareness Diametor Location Height of Inclination Fishing Template of Rail of Rail Head of Web of Base of Head With Respect to Base of the Ends of Hole of Hole Fishplat ing of Fishing Surface L A C D B (Asymmetry (14mm) of Section) Outside Inside +10.0 5.0 +10.0 5.0 +1.0 0.5 +1.0 0.5 +1.0 0.5 +0.8 0.5 +1.0 0.5 +1.0 0.5 Concavity of Base Discrepancy of Curvature 19R at Upper Fillet from Shape Plate ±1.0 1.0 1.0 ±0.5 ±0.5 1.5 0.5 ±0.8 0.5 0.5 ±0.5 ±0.5 1.5 0.5 0.4 0.3 Crown Profile Unit: mm Head Radius UIC 8600 UIC 54 ±10.0 +0.8 0.4 +0.8 0.4 UIC 60 ±3.0 ±0.6 ±0.5 UIC60 (KHRC) ±0.6 ±0.5 +0.8 0.4 +1.0 0.5 +1.0 0.5 +0.8 0.125 0.4 ±1.0 1.2 0.6 ±0.5 ±0.5 0.3 ±1.0 1.2 0.5 ±0.5 ±0.5 ±0.6 ±0.35 0.3 +0.6 0.3 BS11 (1985) ±5.0 ±0.5 ±0.5 +1.0 0.5 ±1.0 1.25 0.5 ±0.5 ±0.5 1.2 1.2 0.5 AREMA (1996) * 고객 주문사양을 따름 * 고객 주문사양을 따름 Note : * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) 222 223

14. Railway Rail 철도레일 3) Chemical Composition & Mechanical Property 호칭치수 KS 9106 JIS E 1101 UIC8600 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 (N/ mm² ) 항복 강도 Yield point [N/mm²] 연신율 Elongation[%] 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 30 800 10 HH370 72/82 10/65 80/120 30 20 25 30 1,080 8 UIC54/60 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 UIC60 (KHRC) 68/80 15/58 70/120 25 8/25 4 15 2 10 15 40 20 25 10 30 20 90 2.5 880 8 BS11(1985) 65/80 10/50 80/130 40 40 1,130 8 Chemistry 표준 74/86 10/60 75/125 20 20 10 30 6 25 40 10 983 510 10 Rail 고강도 74/86 10/60 75/125 20 20 10 30 6 25 40 10 1,180 827 10 AREMA(1996) 표준 72/82 10/50 80/110 20 20 5 25/40 5 15 40 10 983 510 10 Lpw alloy Rail 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 Note : * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) 224 225

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Stardard KS D 3504 JIS G 3112 호칭명 단위 무게 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 마디높이의 평균 최소치 Min. Average Height 마디 높이의 최대치 Max. Height 마디틈의 합계의 최대치 Max. Gap DB 호칭명 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 D57 226 227

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Stardard 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 마디높이의 평균 최소치 Min. Average Height 마디 높이의 최대치 Max. Height 마디틈의 합계의 최대치 Max. Gap DB 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 2.34 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 70.8 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 10 4.303 6.403 32.3 8.19 101.3 22.6 1.6 1.63 12.4 10 11 5.313 7.906 35.8 10.1 112.5 25.1 1.7 1.80 13.7 11 14 7.65 11.38 43.0 14.5 135.1 30.1 2.2 2.16 16.5 14 18 13.60 20.24 57.3 25.8 180.1 40.1 2.9 2.59 22.0 18 호칭명 228 229

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Stardard BS 4449 (B500B) 호칭명 단위 무게 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 마디의 평균간격 Average Spacing 마디높이의 평균 Average Height Relative Rib Area DB 호칭명 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 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 50 230 231

15. Reinforcing Bar 철근 1) Dimensions and Weight 치수 및 중량 명 Stardard CSAG30 18M92 호칭명 단위 무게 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 마디틈의 합계의 최대치 Max. Gap DB 호칭명 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 Dimension : SSA 2/1979 Dimensional Tolerance : SSA 2/1979 Surface Condition : SSA 2/1979 명 Stardard SSA 2/1979 호칭명 단위 무게 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 28 4.83 6.16 32 6.31 8.04 36 7.99 10.20 40 9.87 12.60 45 12.50 15.90 50 15.40 19.60 232 233

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (1) 1톤 단위 환산중량 단 중 : KS 3504 기준 1 본 중량 : 단중 1본길이(소수2자리 맺음) 포장중량 : 1본중량 포장본수(kg단위로 맺음) 호칭명 D10 0.560 D13 0.995 D16 1.56 D19 2.25 D22 3.04 D25 3.98 D29 5.04 D32 6.23 단위중량 Unit Weight (kg/m) 길이 구분 Length Classification (m) 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 234 235

15. Reinforcing Bar 철근 호칭명 D35 7.51 D38 8.95 D41 10.5 단위중량 Unit Weight (kg/m) 길이 구분 Length Classification (m) 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (1) 1톤 단위 환산중량 단 중 : KS 3504 기준 1 본 중량 : 단중 1본길이(소수2자리 맺음) 포장중량 : 1본중량 포장본수(kg단위로 맺음) D43 11.4 D51 15.9 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 236 237

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (2) 2톤 단위 호칭명 D10 0.560 D13 0.995 D16 1.56 D19 2.25 D22 3.04 D25 3.98 D29 5.04 D32 6.23 단위중량 Unit Weight (kg/m) 길이 구분 Length Classification (m) 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 238 239

15. Reinforcing Bar 철근 2) 이형봉강포장(이론중량) 조견표(KS D 3504) (2) 2톤 단위 호칭명 D35 7.51 D38 8.95 D41 10.5 D43 11.4 D51 15.9 D57 20.3 단위중량 Unit Weight (kg/m) 길이 구분 Length Classification (m) 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 240 241

16. Thread Bar 나사철근 Dimensions and Weight 치수 및 중량 호칭명 단위 무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area 마디 치수 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 1.8 19.0 D22 3.04 22.2 3.871 11.3 2.0 22.0 D25 3.98 25.4 5.067 12.4 2.3 24.9 D29 5.04 28.6 6.424 13.2 2.6 28.2 D32 6.23 31.8 7.942 14.3 2.8 31.2 242 243

Chemical Composition 강재 성분표 1) SHAPES (형강) KS, JIS Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 명칭 일반구조용 압연강재 Rolled Steel for General Structure 용접구조용 압연강재 Rolled Steel for Welded Structure 종류의 기호 Grade SS400 SS490 SS540 SM400A SM400B SM490A SM490B SM490YA SM490YB SM520B 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. 1.60 max. 2.5 x C min. 0.061.40 1.60 max. 1.60 max. 1.60 max. 1.60 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 비고 Remarks Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 JIS G 3136 KS F 4603 건축구조용 열간압연 H형강 Hot rolled Hbeam for building structure 건축구조용 압연강재 Rolled steel for building structure H형강 말뚝 Steel H Pile SHN400 SHN490 SHN520 SHN570 SN400A SN400B SN400C SN490B SN490C ( )안의 값은 제품분석의 경우에 적용한다. SHP 400 SHP 400W SHP 490W SH9 550W 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. 0.35 max. 0.35 max. 0.55 max. 0.55 max. 0.55 max. 0.55 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. 2.5xC min 1.50 max. 1.60 max. 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 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/6)+[(Cr+Mo+V)/5]+[(Ni+Cu)/15] CEQ= SN400B, SN400C: 0.36 max. SN490B, SN490C: 0.44 max. P CM = SN400B, SN400C: 0.26 max. SN490B, SN490C: 0.29 max. Ceq=C+(Mn/6)+(Si/24)+(Ni/40)+(Cr/5)+(Mo/4)+(V/14) P CM = C+(Si/30)+(Mn/20)+(Cu/20)+(Ni/60)+(Cr/20)+(Mo/15) +(V/10)+5B KS D 3866 JIS G 3136 KS F 4603 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 244 245

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 열간 압연 강널말뚝 Sheet Pile 종류의 기호 Grade SG1 SG2 SY 295 SY 390 화학성분 Chemical Composition(%) C Si Mn P. Max. S.Max. 0.050 0.050 0.040 0.040 0.050 0.050 0.040 0.040 비고 Remarks Standard KS E 4002 KS F 4604 JIS A 5528 KS F 4606 JIS A 5528 KS R 9110 KS R 9101 KS R 9106 용접용 열간 압연 강널말뚝 Weldable hot rolled steel sheet pile 열처리레일 Head Hardened Rail 경레일 Light Rail 철도레일 Railway Rail SY 295W SY 390W SYW295 SYW390 HH 340 HH 370 15, 20 22 30A 37A 50PS 40N, 50N 60 60K ( )안의 값은 제품분석의 경우에 적용한다. 0.18 max. 0.20 max. 0.18 max. 0.18 max. 0.720.82 0.720.82 0.400.60 0.450.65 0.500.70 0.550.70 0.600.75 0.630.75 0.630.75 0.680.80 0.55 max. 0.55 max. 0.55 max. 0.55 max. 0.100.55 0.100.65 0.40 max. 0.40 max. 0.100.35 0.100.35 0.100.35 0.150.30 0.150.30 0.150.58 1.60 max. 1.60 max. 1.50 max. 1.50 max. 0.701.10 0.801.20 0.500.90 0.500.90 0.600.95 0.600.95 0.600.95 0.701.10 0.701.10 0.701.20 0.035 0.035 0.040 0.040 0.030 0.030 0.045 0.045 0.045 0.045 0.045 0.030 0.030 0.025 0.035 0.035 0.040 0.040 0.020 0.020 0.050 0.050 0.050 0.050 0.050 0.025 0.025 0.025 Cu : 0.25 min. CEQ = SY295W: 0.44 max. SY390W: 0.46 max. Free N2 : 0.0060 max. CEQ= SYW295: 0.44 max. SYW390: 0.46 max. Cr : 0.20max., V : 0.030 max. Cr : 0.25max., V : 0.030 max. KS F 4606 JIS A 5528 KS R 9110 KS R 9101 KS R 9106 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 246 247

Chemical Composition 강재 성분표 2) SHAPES (형강) ASTM, EN, AS/NZS Standard ASTM A36 ASTM A572 명칭 Standard specification for Carbon structural steel Standard specification for hignstrength lowalloy columbiumvanadium 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 ASTM A992 ASTM A36/ A572 G50/ A992/ CSA350W EN100252 AS/NZS 3679.1 Standard specification for structural steel shapes Hot rolled products for structural steel Structural steelhot rolled Bar and section ASTM A992 0.23 max. 0.40 max. 0.501.50 0.035 0.045 ASTM A36/ A572 G50/ A992/ CSA350W (TRIPLE) S235JR S235J0 S235J2 S275JR S275J0 S275J2 S355JR S355J0 S355J2 S355K2 S450J0 0.23 max. 0.40 max. 0.501.35 0.035 0.045 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. ( )안의 값은 제품분석의 경우에 적용한다. 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 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 0.030 300 0.25 max. 0.50 max. 1.60 max. 0.040 0.040 0.50 0.44 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. Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo 0.15 max. N 2 : 0.0150 max. Nb+V<0.15% Mn/S=20 min. Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo 0.15 max. N 2 : 0.0150 max. V: 0.010.15 or Nb: 0.0050.05 or V+Nb: 0.020.15 Mn/S=20 min. 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. Ni: 0.50 max. Cr: 0.30 max. Mo: 0.10 max. ASTM A992 ASTM A36/ A572 G50/ A992/ CSA350W EN100252 AS/NZS 3679.1 248 249

Chemical Composition 강재 성분표 3) Steel Bar for concrete Reinforcement 철근 콘크리트용 봉강 Standard KS D 3504 종류의 기호 Grade SD300 SD350 SD400 SD500 SD600 SD700 화학성분 Chemical Composition(%) C Si Mn P. Max. S.Max. 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 비고 Remarks 일반용 철근 SD600, SD700 C + Mn + Cr+V+Mo + Cu+Ni 0.63% 6 5 15 Standard KS D 3504 JIS G 3112 ASTM A615 BS 4449 CSAG30 18M92 SD400W SD500W SD295A SD295B SD345 SD390 SD490 Grade40 Grade60 Grade460 Grade460B GradeB500B 0.22 max. (0.24 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.) 0.55 max. 0.55 max. 0.55 max. 0.55 max. 1.60 max. (1.7 max.) 1.50 max. 1.60 max. 1.80 max. 1.80 max. G400W 0.30 0.50 1.60 0.035 0.045 ( )안의 값은 제품분석의 경우에 적용한다. 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 0.05 (0.055) 0.050 0.040 0.040 0.040 0.040 0.060 0.060 0.055 0.055 0.055 0.05 (0.055) 0.050 0.040 0.040 0.040 0.040 0.055 0.055 0.055 용접용철근 C + Mn + Cr+V+Mo + Cu+Ni 0.50% (0.52%) 6 5 15 이형철근 Deformed bar C+Mn/6 0.50% (SD345) C+Mn/6 0.55% (SD390) C+Mn/6 0.60% (SD490) 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 250 251

Chemical Composition 강재 성분표 4) the Other 기타 강재 명칭 Spec. 기계구조용 탄소강재 Carbon Steel for Machine Structural Use 기계구조용 합금강 Alloy Steel for Machine Structural Use 중기용 For Heavy Construction Equipment 체인용 For Chain 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 SCR415 SCR420 SCR435 SCR440 SCR445 SCM415 SCM420 SCM435 SCM440 SCM445 S43BC 15B23M 15B37M 10B35M 30MNB4 SCR440B 화학성분 Chemical Composition(%) C Si Mn P. Max. S.Max. 0.08~0.13 0.130.18 0.180.23 0.220.28 0.270.33 0.320.38 0.350.41 0.370.43 0.420.48 0.470.53 0.520.58 0.550.61 0.35 max. 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 0.43~0.48 0.21~0.25 0.32~0.36 0.32~0.36 0.32~0.36 0.39~0.43 0.15~0.35 0.15~0.35 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. 0.15~0.35 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 0.15~0.30 0.15~0.30 0.15~0.30 0.15~0.30 0.15~0.30 0.30~0.60 0.30~0.60 0.30~0.60 0.30~0.60 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.601.05 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 0.67~0.90 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 ( )안의 값은 제품분석의 경우에 적용한다. 강재의 화학성분은 용강분석지(또는 래들분석지)로서 나타낸다. 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 0.03 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 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.050 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.015 0.015 0.025 0.025 0.025 0.025 비고 Remarks 명칭 Spec. 기계구조용 탄소강재 Carbon Steel for Machine Structural Use 기계구조용 합금강 Alloy Steel for Machine Structural Use 중기용 For Heavy Construction Equipment 체인용 For Chain 252 253

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) 두께 Thickness. (mm) t 16 16<t 40 40<t 인장시험 Tensile Test 인장강도 Tensile Strength (N/ mm² ) SS400 245 235 215 400510 두께 Thickness. (mm) 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 Steel plate and sheets, flat and section 40<t 인장 시험편 Test Piece 연신율 Elongation No. 5 21 No. 1A 17 No. 1A 21 No. 4 23 Min. (%) 굽힘각도 Angle of Bending 굽힘시험 Bend Test 안쪽반지름 Inside Radius 시험편 Test Piece 종류의 기호 Symbol of Grade 180 1.5X thickness No. 1 SS400 KS D 3503 JIS G 3101 SS490 285 275 255 490610 SS540 400 390 540 이상 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 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. 5 19 No. 1A 15 No. 1A 19 No. 4 21 No. 5 16 No. 1A 13 No. 1A 17 180 2.0X thickness No. 1 SS490 180 2.0X thickness No.1 SS540 254 255

Mechanical Properties 기계적 성질 2) Rolled Steel For Welded Structure 용접구조용 강재 Standard 종류의 기호 Symbol of Grade SM 400A SM 400B SM 400C 항복점 또는 내력 Yield point or Yield Strength (N/mm²) 두께 Thickness. (mm) 인장시험 Tensile Test t 16 16<t 40 40<t 75 75<t t 100 245 235 215 215 400510 인장강도 Tensile Strength (N/ mm² ) 두께 Thickness. (mm) 연신율 Elongation 두께 Thickness. (mm) t 5 5<t 16 16 t<50 40<t 시험편 Test Piece No. 5 No.1A No.1A No. 4 연신율 Elongation Min. (%) 23 18 22 24 시험온도 Test Temp. ( ) 0 0 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) 27 min 47 min 시험편 Test Piece Vnotch in rolled direction 종류의 기호 Symbol of Grade SM 400A SM 400B SM 400C KS D 3515 JIS G 3106 SM 490A SM 490B SM 490C SM 490YA SM 490YB 325 315 295 295 490610 365 355 335 335 490610 t 5 5<t 16 16 t<50 40<t t 5 5<t 16 16 t<50 40<t No. 5 No.1A No.1A No. 4 No. 5 No.1A No.1A No. 4 22 17 21 23 19 15 19 21 0 0 0 27 min 47 min 27 min Vnotch in rolled direction Vnotch in rolled direction SM 490A SM 490B SM 490C SM 490YA SM 490YB SM 520B SM 520C 365 355 335 335 520640 t 5 5<t 16 16 t<50 40<t 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. (%) No. 5 No.1A No.1A No. 4 두께 Thickness. (mm) 19 15 19 21 연신율 Elongation 시험편 Test Piece 0 0 Min. (%) 27 min 47 min 시험온도 Test Temp. ( ) Vnotch in rolled direction 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) SHN 400 235355 450510 85 Max.75 No. 1A 21 0 27 min SHN 400 SHN 490 325445 490610 85 Max.75 No. 1A 21 0 27 min SHN 490 SHN 520 365465 520640 85 Max.75 No. 1A 19 5 47 min SHN 520 SM 520B SM 520C 종류의 기호 Symbol of Grade 256 257

Mechanical Properties 기계적 성질 4) Rolled Steel for building structure 건축구조용 압연강재 Standard 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 두께 Thickness. (mm) 두께 Thickness. (mm) Max. (%) 시험편 두께 Thickness. (mm) 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 400510 No. 1A 17 21 SN400B 235 235355 235355 235355 400510 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 종류의 기호 Grade SN400A SN400B KS D 3561 JIS G 3136 SN400C 235355 235355 400510 80 No. 1A 18 22 0 27 min. SN490B 325 325445 325445 325445 490610 80 No. 1A 17 21 0 27 min. Vnotch in rolled direction Vnotch in rolled direction SN400C SN490B SN490C 325445 325445 490610 80 No. 1A 17 21 0 27 min. Vnotch in rolled direction SN490C 258 259

Mechanical Properties 기계적 성질 5) EN100252:2004 강재 Standard 종류의 기호 Grade S235JR S235J0 두께 Thickness. (mm) t 16 16<t 40 40<t 63 t 16 16<t 40 40<t 63 인장시험 Tensile Test 인장강도 Tensile Strength (N/ mm² ) 360510 360510 항복점 또는 내력 Yield point or Yield Strength (N/mm²) 235 225 215 235 225 215 연신율 Elongation Min. (%) 26 26 25 26 26 25 시험온도 Test Temp. ( ) 충격시험 Impact Test 샤르피 흡수에너지 Charpy Absorbed Energy (Joule) 종류의 기호 Grade 20 27 min. S235JR 0 27 min. S235J0 EN100252:2004 S235J2 S275JR S275J0 S275J2 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 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 360510 410560 410560 410560 470630 470630 470630 470630 550720 235 225 215 275 265 255 275 265 255 275 265 255 355 345 335 355 345 335 355 345 335 355 345 335 450 430 410 24 24 23 23 23 22 23 23 22 21 21 20 22 22 21 22 22 21 22 22 21 20 20 19 17 17 17 20 27 min. S235J2 20 27 min. S275JR 0 27 min. S275J0 20 27 min. S275J2 20 27 min. S355JR 0 27 min. S355J0 20 27 min. S355J2 20 (30) 40 min. (27 min.) S355K2 0 27 min. S450J0 260 261

Mechanical Properties 기계적 성질 6) ASTM 강재 종류의 기호 Grade 항복점 또는 내력 Yield point or Yield Strength (N/mm²) 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 연신율 Elongation Min. (%) 18 16 9) the others 기타 강재 명칭 철도레일 Railway Rail 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 ASTM A36/A572 G50/ A992/CSA350W (TRIPLE) 7) AS/NZS 3679.1:2010 강재 345450 450550 20 열처리레일 Head Hardened Rail 경레일 Light Rail HH 340 1,080 8 HH 370 1,130 8 15, 20 569 12 22 637 10 표면경도 HSC:47~53 심부경도 HB311 Min. 표면경도 HSC:49~56 심부경도 HB331 Min. 종류의 기호 Grade 300 두께 Thickness. (mm) t<11 11 t 17 17<t<40 8) Sheet Pile 강널말뚝 종류의 기호 Grade 항복점 또는 내력 Yield point or Yield Strength (N/mm²) 320 Min. 300 Min. 280 Min. 인장강도 Tensile Strength Min. Kg/mm² (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm² ) 인장시험 Tensile Test 항복점 Yield point Min. (N/mm²) 440 Min. 22 SY295 490 295 17 SY390 540 390 15 SY295W 490 295 17 SY390W 540 390 15 SYW295 490 295 17 연신율 Elongation Min. (%) 연신율 Elongation Min. (%) 광산지보용 I형강 I Beam for Mine Support H형강 말뚝 Steel H Pile SG1 480 20 SHP 400 400~510 SHP 400W 400~510 SHP 490W 490~610 245 17 t 16 235 21 16<t 245 18 t 16 235 22 16<t 325 17 t 16 315 21 16<t SYW390 540 390 15 262 263

Mechanical Properties 기계적 성질 10) Steel Bar For Concrete Reinforcement 철근 Standard 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. 인장강도 Tensile Strength (N/ mm² ) 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 18 180 D 16 1.5d 180 16<D 41 2.0d 종류의 기호 Grade SD 300 SD 350 KS D 3504 JIS G3112 d=nominal diameter of specimen. 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. SD295A 295min. 440600 SD345 345440 490min. SD390 390510 560min. No. 3 or equivalent 20 180 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 D1022: 16 D2532: 18 D35 : 16 D3851: 14 D1022: 16 D2532: 18 D35 : 16 D3851: 14 D1022: 16 D2532: 18 D35 : 16 D3851: 14 180 180 D 16 16<D D 16 16<D 41 D51 1.5d 2.0d 1.5d 2.0d 2.5d SD 400 SD 500 SD 400W SD 500W SD 600 SD 700 SD295A SD345 180 2.5d SD390 264 265

Mechanical Properties 기계적 성질 10) Steel Bar 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 280min. 420min. G60 420min. 620min. 연신율 Elongation 시험편 Test Piece Min. (%) #3 : 11 #4 : 12 #36 : 9 #78 : 8 #9 : 7 #14,#18 : 10 굽힘각도 Bending Angle 180 180 180 180 90 #3~#5 #6~ 굽힘시험 Bend Test #3~#5 #6~#8 #9~#11 #14, #18 안쪽지름 Pin Diameter 3.5d 5d 3.5d 5d 7d 9d 종류의 기호 Grade G40 G60 BS 4449 G460 460min. YP 1.1 12 G460B 460min. YP 1.08 14 Agt(%) : 5 180 45 23 45 23 Bend R/Bend R/Bend: D16이하 D16초과 3d 5d 5d 7d G460 G460B d=nominal diameter of specimen. B500B 500~650 YP 1.08 Agt(%) : 5 90 20 (BACK) R/Bend: D16이하 D16초과 4d 7d B500B 266 267

Dimensional Tolerance 치수 허용차 1) H Section H형강 항목 Item 폭 Width (B) 높이 Depth (H) 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 +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 Nominal B 100 100<Nominal B 200 200<Nominal B Nominal H 400 400<Nominal H 600 600<Nominal H ±2.0 ±2.5 ±3.0 ±2.0 ±3.0 ±4.0 B 400 B>400 H 800 & B 400 H>800 ±2.0 ±3.0 ±2.0 ±3.0 두께 Thickness t₁ t₂ 직각도 Outofsquare(T) 편심 Web off Center(S) 굴곡 Bend 절단면 직각도 Sectional squareness 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 B 110 B>110 B 110 110<B 325 325<B Nominal H 180 180<Nominal H 360 360<Nominal H ±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 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) t₁ 16 16<t₁ 25 25<t₁ 40 40<t₁ t₂ 16 16<t₂ 25 25<t₂ 40 40<t₂ Nominal H 300 Nominal H>300 Nominal H 300 Nominal H>300 Nominal H 300 Nominal H>300 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 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) t₁ 16 16<t₁ 25 25<t₁ 40 40<t₁ t₂ 16 16<t₂ 25 25<t₂ 40 40<t₂ H 300 H>300 B 400 B>400 H 300 H>300 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 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) 268 269

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 % (주문시 무게 허용차 적용 요구시에만) 길이 Length +100, 0 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. t 10 t>10 L 7m L>7m Nominal H 400 400<Nominal H 600 600<Nominal H ±5.0 % ±4.0 % (주문시 무게 허용차 적용 요구시에만) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, 0 2.0 Max. 2.5 Max. 3.0 Max. t 10 t>10 L 7m L>7m H 350 350<H 550 550<H ±5.0 % ±4.0 % (주문시 무게 허용차 적용 요구시에만) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, 0 2.0 Max. 2.5 Max. 3.0 Max. 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) 270 271

Dimensional Tolerance 치수 허용차 1) H Section H형강 항목 Item 폭 Width (B) 높이 Depth (H) 두께 Thickness t₁ t₂ 직각도 Outofsquare(T) 직각도에 따른 최대 높이 Max. Depth(C) 편심 Web off Center(S) 굴곡 Bend 절단면 직각도 Sectional squareness JIS G 3136 (2008) ASTM A6 EN10034: 1993 비고 Remarks 구분 Dimension 단위(Unit): mm 구분 Dimension 단위(Unit): mm 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 6<t₂ 16 16<t₂ 40 40<t₂ H 300 H>300 B 400 B>400 H 300 H>300 ±2.0 ±3.0 ±2.0 ±3.0 ±0.7 ±1.0 ±1.5 ±2.0 +1.7, 0.3 +2.3, 0.7 +2.5, 1.5 T or T = (B) x 1.0% 이하 (최소치 1.5mm) T or T = (B) x 1.2% 이하 (최소치 1.5mm) 전 전 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, 3/16 (+6.0, 5.0mm) ±1/8 (+4.0, 3.0mm) 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) FLANGE폭과 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 110 110<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 t₂ 6.5 6.5<t₂ 10 10<t₂ 20 20<t₂ 30 30<t₂ 40 40<t₂ 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 +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 +1.5, 0.5 +2.0, 1.0 +2.5, 1.5 +2.5, 2.0 ±2.5 ±3.0 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 272 273

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): mm 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) 증가시 마다 플러스 치수에서 1/16 (1mm) 가산 ±1.2 (13m) +5ft(1m) 증가시 마다 플러스 치수에서 1/16 (1mm) 가산 전 ± 50 or +100, 0 (min. lengths are required) 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) 274 275

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 (mm) 변 Pemissible variation of flange width (B) 두 께 Thickness FLANGE 차 Max. difference of flange over four flanges (4개변의 차) 치수 허용차 Dimensional Tolerance (mm) 직각도 Pemissible outofsquare (t web ) (t Flange ) T 또는 T T+T 편심 Pemissible Web offcenter (e) 최대높이 Pemissible overall depth over specified depth (C) 비고 Remarks AS/NZS 3679.1: 2010 ± 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 길이(lengt) 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)X0.10% 이하 276 277

Dimensional Tolerance 치수 허용차 1) H Section H형강 Nominal Size 460UB 610UB 단중 Nominal mass Kg/m 높이 Pemissible variation of depth (H) 67.1 ± 3.0 74.6 ± 3.0 82.1 ± 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 (mm) 변 Pemissible variation of flange width (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 두께 Thickness FLANGE 차 Max. difference of flange over four flanges (4개변의 차) 치수 허용차 Dimensional Tolerance (mm) 직각도 Pemissible outofsquare (t web ) (t Flange ) T 또는 T T+T 편심 Pemissible Web offcenter (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 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 278 279

Dimensional Tolerance 치수 허용차 2) Angle, Channel, IBeam ㄱ형강, ㄷ형강, Ⅰ형강 3) Other Angle 변 Leg(A or B) 높이 Height(H) 두께 Thickness (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 TShapes) or height Under 130 Flange A (B for TShapes) 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 % (주문시 무게 허용차 적용 요구시에만) 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 변 Leg(A or B) 두께 Thickness (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. 280 281

Dimensional Tolerance 치수 허용차 4) Other Channel 항목 Item 폭 Width (B) 높이 Depth (H) 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 ± 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 B 50 50 < B 100 100 < B 125 125 < B H 65 65 < H 200 200 < H 400 400 < H ±1.5 ±2.0 ±2.5 ±3.0 ±1.5 ±2.0 ±3.0 ±4.0 35 < B 55 55 < B 80 80 < B 105 75 < H 120 120 < H 360 360 < H 390 ±3.0 ±3.0 +3.0, 4.0 +3.0, 1.5 +3.0, 1.5 +5.0, 3.0 비고 Remarks 두께 Thickness 직각도 Outofsquare (k+k1) Web평탄도 Web Flatness (f) 굴곡 Bend S S 5 mm 5 mm < S 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 0.25 0.38 0.38 0.51 t (A or B 중 장변) All Sizes camber 0.03 x B sweep S 10 10 < S 15 15 < S S 10 10 < S 15 15 < S t 10 10 < t 15 15 < t B 100 100 < B H 100 100 < H 200 200 < H 400 400 < H camber ±0.5 ±0.7 ±1.0 ±0.5 ±0.7 ±1.0 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 35 < B 55 55 < B 80 80 < B 105 35 < B 55 55 < B 80 80 < B 105 75 H 120 120 < H 360 360 < H 390 ±0.7 ±1.0 ±1.0 ±0.7 ±1.0 ±1.0 ±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) 282 283

Dimensional Tolerance 치수 허용차 4) Other Channel 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 +50, 0 +75, 0 +100, 0 곡률 반지름 Radius(r) All Sizes r3 0.3t 5) Sheet Pile 강널말뚝 항목 Item 허용차 Tolerance 폭 (B) Width +10, 5 높이 (H)Height ± 4.0% of Overall height (온높이) t<10mm ± 1.0 두께 (t) Thickness 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 나비의 4% 이하 4% of width max. JIS A 5528:2006, KS F 4604:2002 치수단위(Unit) : mm Effective height 비고 Remarks Thickness Effective width Overall width Overall height Coupling 284 285

Dimensional Tolerance 치수 허용차 Tolerance on Weight 중량 허용차 6) Steel Bar For Concrete Reinforcement 철근 Steel Bar 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 Refer to Steel Bar for Concrete Reinforcement Dimensions and Weight KS D 3504 표준 Standards 항목 Item 허용차 Tolerance KS D 3504 JIS G 3112 d=nominal diameter D10 d<d16 D16 d<d29 D29 d Single Piece Wt. ±6% ±5% ±4% One Lot wt. ±5% ±4% ±3.5% KS D 3504 Note : The following standards are also applicable JIS G3112, ASTM A615, BS4449, SSA 2. 286 287

17. Round Bar 특수강 1) Dimensions and Weight 치수 및 중량 Dia. (mm) 288 Sectional Area (cm²) Unit Weight (kg/m) Moment of Inertia (cm⁴) Section Modulus (cm³) 19* 2.835 2.23 0.640 0.6734 20* 3.142 2.47 0.758 0.7854 22 3.801 2.98 1.150 1.0454 23 4.155 3.26 1.374 1.1945 24 4.524 3.55 1.629 1.3572 25 4.909 3.85 1.917 1.5340 26 5.309 4.17 2.243 1.7255 28 6.158 4.83 3.017 2.1551 30 7.069 5.55 3.976 2.6507 32 8.042 6.31 5.147 3.2170 34 9.079 7.31 6.560 3.8587 35 9.621 7.55 7.366 4.2092 36 10.18 7.99 8.245 4.5804 38 11.34 8.90 10.24 5.3870 40 12.57 9.87 12.556 6.2831 42 13.85 10.9 15.27 7.2736 45 15.90 12.5 20.13 8.9462 48 18.10 14.2 26.057 10.857 50 19.64 15.4 30.68 12.272 52 21.24 16.7 35.891 13.804 55 23.76 18.7 44.92 16.334 58 26.42 20.7 55.450 19.155 60 28.27 22.2 63.62 21.206 65 33.18 26.0 87.62 26.961 70 38.48 30.2 117.9 33.674 75 44.18 34.7 155.3 41.417 80 50.27 39.5 201.1 50.265 85 56.75 44.5 256.2 60.292 90 63.62 49.9 322.1 71.569 95 70.88 55.6 399.8 84.173 100 78.54 61.7 490.9 98.174 105 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 Dia. (mm) Sectional Area (cm²) KS D 3707 / 3708 / 3709 / 3711 / 3723 / 3724 / 3752 / 3754 Unit Weight (kg/m) Moment of Inertia (cm⁴) Section Modulus (cm³) 120 113.1 88.8 1,018 169.65 130 132.7 104 1,402 215.69 140 153.9 121 1,886 269.39 150 176.7 139 2,485 331.34 160 201.1 158 3,217 402.12 170 227 178 4,099 482.33 180 254.5 200 5,153 572.56 190 283.5 223 6,397 673.38 200 314.2 247 7,854 785.40 220 280.1 298 11,499 1,045.47 230 415.3 326 13,730 1,194.00 240* 425.4 355 16,286 1,357.17 250* 490.9 385 19,175 1,533.98 300* 706.5 555 39,761 2,650.72 Note : * 는 별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) 2) Round Bar Steel Group 특수강 강종별 분류 Steel Group Material Remark Carbon Steel Low Alloy Steel 보론강 Boron Steel 체인강 Chain Steel 특수용도강 (비조질강) Specific Use Steel 저탄소강 SM10C, SM15C, SM20C, SM25C Low Caarbon Steel A105, SS41 C : 0.28% SM35C, SM38C, SM40C, SM43C, SM45C, SM48C 중탄소강 SM50C, SM53C, SM55C Middle Carbon Steel S45CR, S45CM, S48CM, S53CM, CK35M, S55CR, SAE1050M C : 0.3% S53CRB (S55CKN) Cr 강 Cr Steel SCR420H, SCR420H1, SCR440H, SCR440HM Cr 첨가 Cr Mo 강 Cr Mo Steel SCM415H, SCM420H, SCM435, SCM440H, SCM445, SCM440HNT SCM420HD, SCMH1ST, SCMH1MD, SCM822HST S43BCHA, S43BCHB, 15B37M SAE10B38M2, 30MNB4, SCR440B, 15B36CR SBC70, R3S, R4 S40CVS, S45CVMN, 15V24, S30CVT, S25CVMNS1, S43MNVF 38MNSIVS5 CrMo 첨가 B 첨가 289

17. Round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 Steel Group 저탄소강 Low Carbon Steel Material SM10C SM15C SM20C SM25C Melting Process Size C Si Mn P S Ni Cr Mo Cu 100 1000 100 LF+VD KSD3752 08/13 15/35 30/60 30 35 20 20 30 HD STEEL 08/12 20/30 35/45 25 15 15 15 5 15 LF+VD KSD3752 13/18 15/35 30/60 30 35 20 20 30 HD STEEL 13/17 20/30 45/55 25 15 15 15 5 15 LF+VD KSD3752 18/23 15/35 30/60 30 25 20 20 30 HD STEEL 19/22 20/30 45/55 25 15 15 15 5 15 LF+VD KSD3752 22/28 15/35 30/60 30 35 20 20 30 HD STEEL 23/27 20/30 45/55 25 15 15 15 5 15 (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 100 1000 PPM 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 사전 주문에 한함 Material SM10C SM15C SM20C SM25C Steel Group 저탄소강 Low Carbon Steel A105 SS41 SM35C LF+VD LF+VD LF+VD ASTMA105 35 35 60/105 40 50 40 30 12 40 HD STEEL 18/22 20/30 90/100 25 15 15 15 5 15 JISG3101 50 50 HD STEEL 18/22 20/30 60/70 30 20 20 20 35 KSD3752 32/38 15/35 60/90 30 35 20 20 30 HD STEEL 34/37 20/30 70/80 25 15 15 15 5 15 25 25 15/25 10 20 80 2.0 35 50 20 40 100 35 25 25 15/25 10 20 80 2.0 A105 SS41 SM35C 중탄소강 Middle Carbon Steel SM38C SM40C SM43C SM45C SM50C SM48C S48CM SM53C S53CM SM55C LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD KSD3752 35/41 15/35 60/90 30 35 20 20 30 HD STEEL 36/40 20/30 70/80 25 15 15 15 5 15 KSD3752 37/43 15/35 60/90 30 35 20 20 30 HD STEEL 39/42 18/30 67/80 30 10 15 15 5 20 KSD3752 40/46 15/35 60/90 30 35 20 20 30 HD STEEL 42/45 20/30 70/80 25 15 15 15 5 15 KSD3752 42/48 15/35 60/90 30 35 20 20 30 HD STEEL 43/46 20/30 70/80 25 15 15 15 5 15 KSD3752 47/53 15/35 60/90 30 35 20 20 30 HD STEEL 49/52 18/30 67/80 25 10 15 15 5 15 KDS3752 45/51 15/35 60/90 30 35 20 20 30 HD STEEL 46/50 20/30 70/80 25 15 15 15 5 15 USER 45/51 15/35 60/90 30 25/45 20 20 30 HD STEEL 46/50 20/30 70/80 25 25/35 15 15 5 15 KDS3752 50/56 15/35 60/90 30 35 20 20 30 HD STEEL 52/56 20/30 70/80 25 10/20 15 15 5 15 USER 50/56 15/35 60/90 30 25/45 20 20 30 HD STEEL 52/56 20/30 70/80 25 25/35 15 15 5 15 KDS3752 52/58 15/35 60/90 30 35 20 20 30 HD STEEL 53/56 20/30 70/80 25 10/20 15 15 5 15 35 25 25 15/25 10 20 80 2.0 35 25 40 8/25 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 25 40 8/25 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 35 25 25 15/25 10 20 80 2.0 SM38C SM40C SM43C SM45C SM50C SM48C S48CM SM53C S53CM SM55C 중탄소강 Middle Carbon Steel 290 291

17. Round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 Steel Group 중탄소강 Middle Carbon Steel 합금강 (HBand) Low Alloy Steel Material S55CR CK35M S45CR S45CM SAE1050M S53CRB S55CKN SCR420H SCR420H1 SCR440H SCR440HM LF+VD SCM440HN LF+VD SCM415H SCM420H Melting Process Size C Si Mn P S Ni Cr Mo Cu 100 1000 100 LF+VD USER 55/58 15/35 75/90 30 20 25 10/20 8 20 HD STEEL 55/58 20/30 80/90 25 15 15 10/20 5 15 LF+VD USER 34/38 20/38 75/85 30 20/35 20 18/25 30 HD STEEL 34/38 20/30 70/85 25 20/35 15 20/25 5 20 LF+VD USER 42/48 15/35 60/90 30 35 20 15/30 20 HD STEEL 45/48 20/30 75/85 25 10 15 15/25 5 20 LF+VD USER 43/47 20/35 65/90 30 35 20 20 5 20 HD STEEL 43/46 22/28 70/80 25 20/30 15 15 5 20 USER 50/55 15/30 85/105 30 25/40 20 20 20 LF+VD HD STEEL 51/54 20/30 90/100 25 25/35 15 15/20 5 20 LF+VD USER 52/55 20/35 75/90 20 10/20 20 15/20 5 20 HD STEEL 52/54 22/28 82/88 20 13/20 15 16/20 5 20 LF+VD KSD3707 18/23 15/35 60/85 30 30 20 90/120 30 HD STEEL 18/22 20/30 70/80 25 10/20 15 100/110 5 15 LF+VD KSD3754 18/32 25/35 80/90 20 10/20 20 118/125 20 HD STEEL 21/23 27/32 85/89 20 12/15 15 121/124 5 LF+VD KSD3707 38/43 15/35 60/85 30 30 20 90/120 30 HD STEEL 38/42 20/30 70/80 25 10/20 15 100/110 5 15 LF+VD LF+VD SCM420HD LF+VD SCMH1ST SCMH1MD SCM 822HST LF+VD LF+VD LF+VD USER 38/43 20/35 70/90 25 20 20 105/120 30 HD STEEL 38/42 20/30 75/80 25 10 15 105/115 5 20 USER 37/43 20/35 80/90 20 20/30 20 105/120 15/35 20 HD STEEL 38/42 28/33 81/88 20 20/30 15 113/118 16/18 20 KSD3711 13/18 15/35 60/85 30 30 20 90/120 15/30 30 HD STEEL 14/18 20/30 75/85 25 10/20 15 105/120 17/23 15 KSD3711 18/23 15/35 60/85 30 30 20 90/120 15/30 30 HD STEEL 19/23 20/30 75/85 25 10/20 15 105/120 17/23 15 USER 18/23 20/35 70/90 20 10/20 20 105/125 16/35 20 HD STEEL 19/21 23/30 77/80 20 10/18 15 107/110 16/18 20 USER 21/25 20/35 90/110 20 20 20 110/130 21/40 20 HD STEEL 22/24 22/28 90/95 20 10 15 113/117 22/25 20 USER 22/25 20/35 100/110 20 10/20 20 120/135 10/15 20 HD STEEL 22/24 22/28 103/109 20 10/18 15 127/133 10/12 20 USER 20/24 20/35 75/85 20 20 20 105/115 36/45 20 HD STEEL 21/24 21/28 80/85 20 10 15 110/113 36/38 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 O 2 N 2 H 2 Material Steel Group 100 1000 PPM 30 15 2.0 15/25 10 15 80 2.0 40 10/25 20 20 80 2.0 40 10/25 20 20 80 2.0 35 35 10/25 25 35 12/20 20 20 75 2.0 40 10/25 20 20 80 2.0 S55CR CK35M S45CR S45CM SAE1050M 35 10/25 S53CRB 35 13/20 20 20 80 2.0 S55CKN 25 15/30 10 20 80 2.0 SCR420H 23/25 25 100/150 2.5 SCR420H1 40 25/35 20 20 100/130 2.0 25 15/25 10 20 80 2.0 SCR440H SCR440HM 35 10/20 20 20 80 2.0 35 10/20 25/40 20 100/150 2.0 SCM440HN 35 13/20 20 27/33 20 100/130 1.8 25 15/30 10 20 80 2.0 25 15/30 10 20 80 2.0 SCM415H SCM420H 35 25/40 20 100/150 2.5 SCM420HD 35 25/35 20 20 100/130 2.0 35 25/50 25/40 20 50/150 35 25/35 20 28/32 20 100/130 2.0 35 12/30 12/20 20 100/150 35 13/23 20 13/17 20 100/130 2.0 SCMH1ST SCMH1MD 35 25/50 30/35 20 50/150 SCM 822HST 35 25/30 20 30/35 20 100/130 2.0 사전 주문에 한함 중탄소강 Middle Carbon Steel 합금강 (HBand) Low Alloy Steel 292 293

17. Round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 Steel Group 합금강 (HBand) Low Alloy Steel Material SCM435H SCM440H SCM445 S43BCHA S43BCHB 15B37M 보론강 (HBand) 15B36CR Boron Steel 체인강 Chain Steel 비조질강 Micro Alloy Steel 30MNB4 SAE 10B38M2 SCR440B SBC70 R3S R4 15V24 S30CVT S40CVS S45CVMN Melting Process Size C Si Mn P S Ni Cr Mo Cu 100 1000 100 LF+VD KSD3711 33/38 15/35 60/85 30 30 20 90/120 15/30 30 HD STEEL 34/38 20/30 75/85 25 10/20 15 105/120 17/23 15 LF+VD KSD3711 38/43 15/35 60/85 30 30 20 90/120 15/30 30 HD STEEL 38/42 20/30 75/85 25 10/20 15 105/120 17/23 15 LF+VD KSD3711 43/48 15/35 70/85 30 30 20 90/120 15/30 30 HD STEEL 43/47 20/30 70/85 25 15 15 100/115 15/18 20 LF+VD USER 43/46 15/35 60/80 30 15 20 20 5 20 HD STEEL 43/46 20/30 70/80 25 15 15 8/12 5 20 USER 45/48 15/35 70/90 30 15 20 20 5 20 LF+VD HD STEEL 45/48 20/30 80/90 25 15 15 8/12 5 20 LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD LF+VD USER 32/36 15/35 100/140 30 25 20 20 5 20 HD STEEL 34/36 20/30 130/140 25 15 15 10/20 5 20 USER 32/36 15/35 120/150 30 25 20 20/40 5 20 HD STEEL 34/36 20/30 128/145 25 15 15 25/40 5 20 USER 32/36 15/35 120/150 30 25 20 20/40 5 20 HD STEEL 34/36 20/30 135/145 25 15 15 30/40 5 20 USER 36/39 10/40 70/110 25 10/25 20 18/30 5 20 HD STEEL 36/38 21/28 85/90 20 12/18 15 18/22 5 15 USER 39/43 15/35 67/85 30 25 20 97/120 5 20 HD STEEL 39/43 20/30 70/80 25 15 15 100/110 5 20 JISG3105 36 15/55 100/190 40 40 HD STEEL 29/33 20/30 170/180 25 15 15 15 5 15 USER HD STEEL 21/25 25/35 145/155 20 10 45/55 55/65 28/32 15 USER HD STEEL 21/25 25/35 145/155 20 10 55/65 95/105 38/42 15 USER 19/24 20/35 135/165 25 10/20 20 10/15 5 20 HD STEEL 19/22 21/28 138/150 20 13/17 15 11/15 5 20 USER 28/34 20/35 135/160 20 15/30 20 15/20 5 20 HD STEEL 29/31 25/33 140/145 20 16/20 15 16/20 5 15 USER 38/42 15/35 75/90 30 30/40 10/20 HD STEEL 38/40 20/30 80/90 25 30/40 15 10/20 5 15 USER 43/47 15/35 110/130 30 40/70 20 10/20 5 30 HD STEEL 45/47 23/27 123/127 20 40/50 20 15/19 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 O 2 N 2 H 2 Material Steel Group 100 1000 PPM 25 15/25 10 20 80 2.0 25 15/30 10 20 80 2.0 40 10/25 20 20 80 2.0 20/50 20/50 15/40 30 20/35 10 20/40 15/30 20 80 2.0 20/50 20/50 15/40 30 20/35 10 20/40 15/30 20 80 2.0 20/50 20/40 15/40 30 20/35 10 25/40 15/30 20 80 2.0 20/50 20/40 15/40 40 20/35 25/40 20/30 20 80 2.0 20/50 20/40 15/40 30 20/35 10 25/40 15/30 20 80 2.0 SCM435H SCM440H SCM445 S43BCHA S43BCHB 15B37M 15B36CR 30MNB4 35 20/60 26/50 15/50 20 80 2.5 SAE 35 23/30 26/34 20/40 18 75 2.0 10B38M2 20/50 20/50 15/40 30 20/35 10 20/40 15/30 20 80 2.0 25 20/40 10 75/85 20 80 2.0 25 20/30 10 8/12 20 80 1.5 25 20/30 10 8/12 20 80 1.5 35 20 130/200 20 100/150 2.0 35 25/30 135/145 20 100/130 2.0 35 20/30 50/80 10/18 20 60/100 2.0 35 25/30 60/70 11/16 20 70/90 2.0 80/140 25 10/25 10 90/100 20 100 2.0 20 80/150 25 25 20 10 11/120 18 120/150 2.0 사전 주문에 한함 SCR440B SBC70 R3S R4 15V24 S30CVT S40CVS S45CVMN 합 금 강 (HBand) Low Alloy Steel 보 론 강 (HBand) Boron Steel 체인강 Chain Steel 비조질강 Micro Alloy Steel 294 295

17. Round Bar 특수강 3) Table for Chemical Composition 특수강 강종별 화학성분표 Steel Group 비조질강 Micro Alloy Steel Melting Material Process Size C Si Mn P S Ni Cr Mo Cu 100 1000 100 USER 23/27 20/35 150/170 25 40/65 20 25/40 20 S25CVMNS LF+VD HD STEEL 22/25 25/33 153/263 25 45/55 15 25/30 5 20 S43MNVF LF+VD 38MNSIVS5 LF+VD USER 40/45 45/65 145/165 20 30/45 20 21/30 20 HD STEEL 41/44 47/55 148/154 20 35/42 15 23/30 5 15 USER 35/40 50/40 130/150 30 45/65 20 10/20 6 25 HD STEEL 36/39 53/60 135/145 20 50/60 15 13/18 5 15 4) Heat Treatment & Mechanical Properties 열처리 및 기계적성질 (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 O 2 N 2 H 2 Material Steel Group 100 1000 PPM 35 110/200 20 100/150 2.0 S25CVMNS 35 120/130 18 100/130 2.0 35 10 25/40 20 100/160 2.0 S43MNVF 35 11/15 30/35 15 100/130 2.0 35 10/30 80/130 10 20 100/200 2.0 38MNSIVS5 35 15/25 90/100 10 18 120/180 2.0 사전 주문에 한함 비조질강 Micro Alloy Steel Steel Group KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SM10C S10C 1100 ~ 900 900~950 (공냉) 열처리 ( ) N A Q T 약 900 로냉 항복점 kgf / mm 2 (N / mm 2 ) 21 ; 불림 ( 206) 인장강도 kgf / mm 2 (N / mm 2 ) 32 ; 불림 ( 314) 기계적성질 연신율 (%) 감면율 (%) 샤르피 충격치 kgfm /cm 2 (J / cm 2 ) 33 ; 불림 브리넬 경도 (HB) 용도 例 109~156 냉간가공 및 부품 ; 불림 탄소강 Carbon Steel SM12C S12C 1100 ~ 900 SM15C S15C 1100 ~ 900 SM20C S20C 1100 ~ 900 SM30C S30C 1100 ~ 850 SM35C S35C 1100 ~ 850 SM38C S38C 1100 ~ 850 SM40C S40C 1100 ~ 850 SM43C S43C 1100 ~ 850 SM45C S45C 1100 ~ 850 SM48C S48C 1050 ~ 850 SM50C S50C 1050 ~ 850 880~930 (공냉) 880~930 (공냉) 870~920 (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) 약 880 로냉 약 880 로냉 약 860 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) 24 ; 불림 ( 235) 24 ; 불림 ( 235) 25 ; 불림 ( 245) 34 ; QT ( 333) 40 ; QT ( 392) 45 ; QT ( 441) 45 ; QT ( 441) 50 ; QT ( 490) 50 ; QT ( 490) 55 ; QT ( 539) 55 ; QT ( 539) 38 ; 불림 ( 373) 38 ; 불림 ( 373) 41 ; 불림 ( 402) 55 ; QT ( 539) 58 ; QT ( 569) 62 ; QT ( 608) 62 ; QT ( 608) 70 ; QT ( 686) 70 ; QT ( 686) 75 ; QT ( 735) 75 ; QT ( 735) 30 ; 불림 30 ; 불림 109~149 ; 불림 냉간 Header, Bolt, Pin류로서 109~149 열처리 않고 사용하는 부품, ; 불림 단조품으로서 불림하여 사용하는 부품 28 ; 불림 116~174 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) 152~212 스프라인샤프트, 소형 기어 등의 167~235 고주파 담질질 부품. 전동기축, 차축등으로서 불림하고 또 179~255 일부 고주파 담금질 등으로써 사용하는 부품 179~255 201~269 일반 작은 부품으로서 완전히 201~269 담그질을 하는 부품, 크랭크축, 리어액슬샤프트 등 완전 212~277 담금질하는 부품 212~277 단, 상기 항목은 참고치로만 활용 가능함. 296 297

17. Round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리 및 기계적성질 Steel Group 탄소강 Carbon Steel KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SM53C S53C 1050 ~ 850 SM55C S55C 1050 ~ 850 SM58C S58C 1050 ~ 850 800~850 (공냉) 800~850 (공냉) 800~850 (공냉) 열처리( ) N A Q T 약 790 로냉 약 790 로냉 약 790 로냉 800~850 (수냉) 800~850 (수냉) 800~850 (수냉) 550~650 (급냉) 550~650 (급냉) 550~650 (급냉) 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) 기계적성질 연신율 (%) 14 ; QT 14 ; QT 14 ; QT 감면율 (%) 35 ; QT 35 ; QT 35 ; QT 샤르피 충격치 kgfm /cm 2 (J / cm 2 ) 6 ; QT ( 59) 6 ; QT ( 59) 6 ; QT ( 59) 브리넬 경도 (HB) 용도 例 229~285 Conneting Rod, Pin, Gear 등 완전담금질하여 고강도요구부품, 229~285 트럭 차축 등 질량효과가 큰 완전담금질 부품 229~285 기계구조용 Mn강 (SMN XXX) SMN420 SMN420 1100 ~ 900 870~930 850~900 SMN433 SMN433 1100 ~ 850 870~930 840~900 SMN438 SMN438 1100 ~ 850 870~930 840~900 1차 850~900 2차 780~830 (유냉) 830~880 (수냉) 830~880 (유냉) 150~200 (공냉) 550~650 (급냉) 550~650 (급냉) 55 ( 539) 60 ( 588) 70 ( 686) 70 ( 686) 75 ( 736) 14 30 20 55 18 50 5 ( 49) 10 ( 98.1) 8 ( 78) 201~311 201~277 표면경화용 212~285 기계구조용 MnCr강 (SMNC XXX) Cr강 (SCR XXX) SMN443 SMN443 1100 ~ 850 870~930 840~900 SMNC420 SMN420 1100 ~ 900 870~930 850~900 SMNC433 SMN433 1100 ~ 850 870~930 840~900 SCR415 SCR415 1100 ~ 900 SCR420 SCR420 1100 ~ 900 850~900 (공냉) 850~900 (공냉) SCR430 SCR430 1100 ~ 850 880 SCR435 SCR435 1100 ~ 850 850~900 (공냉) SCR440 SCR440 1100 ~ 850 880 SCR445 SCR445 1100 ~ 850 880 단, 상기 항목은 참고치로만 활용 가능함. 약 850 로냉 약 850 로냉 약 830 로냉 약 830 로냉 약 830 로냉 약 830 로냉 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) 150~200 (공냉) 550~650 (급냉) 150~200 (공냉) 150~200 (공냉) 520~620 (급냉) 520~620 (급냉) 520~620 (급냉) 520~620 (급냉) 65 ( 637) 80 ( 785) 65 ( 637) 75 ( 836) 80 ( 785) 85 ( 834) 80 ( 785) 85 ( 834) 95 ( 932) 80 ( 785) 85 ( 834) 80 ( 785) 90 ( 883) 95 ( 932) 100 ( 980.7) 17 ; QT 45 13 30 13 40 15 40 14 35 18 55 15 50 13 45 12 40 8 ( 78) 5 ( 49) 5 ( 49) 6 ( 59) 5 ( 49) 9 ( 88) 7 ( 69) 6 ( 59) 5 ( 49) 299~302 235~321 표면경화용 269~321 217~302 표면경화용 캠축, 핀 표준형크롬도금 235~321 표면경화강치차류 스프라인축 229~293 볼트, 너트 255~321 Arm류, 고주파담금질 부품 269~331 강력볼트, Arm축류 285~352 축류, Key, 너클, 핀 298 299

17. Round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리 및 기계적성질 Steel Group CrMo강 (SCM XXX) KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SCM415 SCM415 1100 ~ 900 SCM418 SCM418 1100 ~ 900 SCM420 SCM420 1100 ~ 900 SCM421 SCM421 1100 ~ 900 SCM430 SCM430 1100 ~ 900 850~900 (공냉) 850~900 (공냉) 850~900 (공냉) 850~900 (공냉) 830~880 (공냉) 열처리( ) N A Q T 약 850 로냉 약 850 로냉 약 850 로냉 약 850 로냉 약 830 로냉 1차 850~900 2차 800~850 (유냉) 1차 850~900 2차 800~850 (유냉) 1차 850~900 2차 800~850 (유냉) 1차 850~900 2차 800~850 (유냉) 830~880 (유냉) 150~200 (공냉) 150~200 (공냉) 150~200 (공냉) 150~200 (공냉) 530~630 (급냉) 항복점 kgf / mm 2 (N / mm 2 ) 70 ( 686) 인장강도 kgf / mm 2 (N / mm 2 ) 85 ( 834) 90 ( 883) 95 ( 932) 100 ( 980.7) 85 ( 834) 기계적성질 연신율 (%) 감면율 (%) 16 40 15 40 14 40 14 35 18 55 샤르피 충격치 kgfm /cm 2 (J / cm 2 ) 7 ( 69) 7 ( 69) 6 ( 59) 6 ( 59) 11 ( 108) 브리넬 경도 (HB) 용도 例 235~321 표면경화용 일반용, 기어, 핀, 축류 278~331 표면경화용 일반용, 기어, 축류 262~352 기어, 축류, 체인, 핀 285~375 강도를 중시하는 부품 작은 축류, 241~302 고주파담금질부품 NiCr강 (SNC XXX) SCM432 SCM432 1050 ~ 850 SCM435 SCM435 1050 ~ 850 SCM440 SCM440 1050 ~ 850 SCM445 SCM445 1050 ~ 850 SCM822 SCM822 1100 ~ 900 SNC236 SNC236 1050 ~ 850 SNC415 SNC415 1100 ~ 900 SNC631 SNC631 1050 ~ 850 단, 상기 항목은 참고치로만 활용 가능함. 830~880 (공냉) 830~880 (공냉) 830~880 (공냉) 830~880 (공냉) 850~900 (공냉) 820~880 (공냉) 820~900 (공냉) 820~880 (공냉) 약 830 로냉 약 830 로냉 약 830 로냉 약 850 로냉 약 850 로냉 약 820 로냉 약 850 로냉 약 820 로냉 830~880 (유냉) 830~880 (유냉) 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) 530~630 (급냉) 530~630 (급냉) 150~200 (공냉) 550~650 (급냉) 150~200 (공냉) 550~650 (급냉) 75 ( 736) 80 ( 785) 85 ( 834) 90 ( 883) 60 ( 588) 70 ( 686) 90 ( 883) 95 ( 932) 100 ( 980.7) 105 ( 1,030) 105 ( 1,030) 75 ( 736) 80 ( 785) 85 ( 834) 16 50 15 50 12 45 12 40 12 30 22 50 17 45 18 50 9 ( 88) 8 ( 78) 6 ( 59) 4 ( 39) 6 ( 59) 12 ( 118) 9 ( 88) 12 ( 118) 255~321 볼트,프로펠러, 축류 일반용, 축류, Arm류 269~331 기어, 볼트, 냉간단조품 285~352 크랭크축, 너클, 암 302~363 대형강력축류 302~415 표면경화용 피니언, 기어 217~277 샤프트, 볼트 235~341 표면경화용 피스톤 핀 248~302 크랭크샤프트, 기어 300 301

17. Round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리 및 기계적성질 Steel Group NiCr강 (SNC XXX) KS 기호 JIS 기호 단조 ( ) (괄호안: 구기호) SNC815 SNC815 1100 ~ 900 SNC836 SNC836 1050 ~ 850 830~880 (공냉) 820~880 (공냉) 열처리( ) N A Q T 약 830 로냉 약 820 로냉 1차 830~880 2차 750~800 (유냉) 820~880 (유냉) 150~200 (공냉) 550~650 (급냉) 항복점 kgf / mm 2 (N / mm 2 ) 80 ( 785) 인장강도 kgf / mm 2 (N / mm 2 ) 100 ( 980.7) 95 ( 932) 기계적성질 연신율 (%) 감면율 (%) 12 45 15 50 샤르피 충격치 kgfm /cm 2 (J / cm 2 ) 8 ( 78) 8 ( 78) 브리넬 경도 (HB) 용 도 例 285~388 표면경화용 질량효과가 큰 샤프트 269~321 샤프트류, 기어 SNCM220 (SNCM21) SNCM240 (SNCM6) SNCM415 (SNCM22) SNCM220 1100 ~ 850 SNCM240 1050 ~ 850 SNCM415 1100 ~ 850 850~900 (공냉) 820~870 (공냉) 850~900 (공냉) 약 850 로냉 약 820 로냉 약 850 로냉 1차 850~900 2차 800~850 (유냉) 820~870 (유냉) 1차 850~900 2차 780~830 (유냉) 150~200 (공냉) 580~680 (공냉) 150~200 (공냉) 80 ( 785) 85 ( 834) 90 ( 883) 90 ( 883) 17 40 17 50 16 45 6 ( 59) 7 ( 69) 7 ( 69) 표면경화침탄강, 치차, 248~341 축류 255~311 축류 255~341 표면경화용 치차, 축류 NiCrMo강 (SNCM XXX) SNCM420 (SNCM213) SNCM431 (SNCM1) SNCM439 (SNCM8) SNCM447 (SNCM9) SNCM616 (SNCM26) SNCM625 (SNCM2 SNCM630 (SNCM5) SNCM815 (SNCM25) 단, 상기 항목은 참고치로만 활용 가능함. SNCM420 1100 ~ 850 SNCM431 1050 ~ 850 SNCM439 1050 ~ 850 SNCM447 1050 ~ 850 SNCM616 1100 ~ 850 SNCM625 1050 ~ 850 SNCM630 1050 ~ 850 SNCM815 1100 ~ 850 850~900 (공냉) 820~870 (공냉) 820~870 (공냉) 820~870 (공냉) 850~900 (공냉) 820~870 (공냉) 850~900 (공냉) 830~900 (공냉) 약 850 로냉 약 820 로냉 약 820 로냉 약 820 로냉 약 670 로냉 약 670 로냉 약 670 로냉 약 650 로냉 1차 850~900 2차 770~820 (유냉) 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) 150~200 (공냉) 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) 100 ( 980.7) 85 ( 834) 100 ( 980.7) 105 ( 1,030) 120 ( 1177) 95 ( 932) 110 ( 1079) 110 ( 1079) 15 40 20 55 16 45 14 40 14 40 18 50 15 45 12 40 7 ( 69) 10 ( 98.1) 7 ( 69) 6 ( 59) 8 ( 78) 8 ( 78) 8 ( 78) 7 ( 69) 표면경화용 롤러, 베어링 293~375 대형치차축류 248~302 크랭크샤프트, 터빈 293~352 치차류 302~363 치차류 341~415 표면경화용 침탄없는 초강인강으로도 유효 269~321 크랭크축, 치차, 축류 가장 담금질성이 큰 강종, 302~352 대형치차축류 311~375 표면경화용 가장 강인한 표면경화강 302 303

17. Round Bar 특수강 5) Dimensional Tolerance 치수 허용차 구분 Classification 직경 Diameter Under 16 16 to 28, excl. 28 & over 허용차 Tolerance ± 1.5% 비고 Remarks 편경차 Diametrical Variation Note:The following standards are also applicable JIS G3192, ASTM A6/6M, DIN 1013 KS D 3501 치수단위(Unit) : mm Not more than 70% of total tolerance range of diameter 304 305

18. Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 제품형상 Type SHEET COIL 두께 Thickness 폭 Width 길이 Length 표면상태 범위 Range 표준 Regular 범위 Range 표준 Regular 범위 Range 표준 Regular Finish 0.3mm~ 4.0mm 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 규정없음 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 삽입시 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 1) Product Standard 생산 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, Mirr 306 307

18. Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 3) Specification 생산강종 KS (STS) 304 DSeries 304L 304J1 316 316L 409L 410* 410L* 430 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 AISI AISI 304 0.08 1.00 2.00 0.045 0.030 18.00~20.00 DIN 1.4301 0.07 1.00 2.00 0.045 0.030 17.00~19.50 HD D11 0.10 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 AISI AISI 304L 0.03 1.00 2.00 0.045 0.030 18.00~20.00 DIN 1.4306 0.03 1.00 2.00 0.045 0.030 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 AISI AISI 316 0.08 1.00 2.00 0.045 0.030 16.00~18.00 DIN 1.4401 0.07 1.00 2.00 0.045 0.030 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 AISI AISI 316L 0.03 1.00 2.00 0.045 0.030 16.00~18.00 DIN 1.4404 0.03 1.00 2.00 0.045 0.015 16.50~18.50 STS 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 STS 410 0.15 1.00 1.00 0.040 0.030 11.50~13.50 SUS 410 0.15 1.00 1.00 0.040 0.030 11.50~13.50 AISI AISI 410 0.15 1.00 1.00 0.040 0.030 11.50~13.50 DIN 1.4006 0.08~0.15 1.00 1.00 0.040 0.030 11.50~13.50 KS STS 410L 0.030 1.00 1.00 0.040 0.030 11.00~13.50 JIS SUS 410L 0.030 1.00 1.00 0.040 0.030 11.00~13.50 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 AISI AISI 430 0.12 1.00 1.00 0.040 0.030 16.00~18.00 DIN 1.4016 0.08 1.00 1.00 0.040 0.030 16.00~18.00 KS STS 436L 0.025 1.00 1.00 0.040 0.030 16.00~19.00 JIS STS 436L 0.025 1.00 1.00 0.040 0.030 16.00~19.00 *는 별도주문판매(These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) Cr 기계적 성질 Mechanical Properties Ni Mo 인장시험 Tensile Test(mm) 경도시험 Hardness Test(Max.) Y/S N/mm² T/S N/mm² EL (%) HB 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 8.00~10.50 205 520 40 202 92 AISI 304 8.00~10.50 230 540/750 40 1.4301 3.50~5.50 cu1.50~3.50 205 520 40 90 210 HD D11 2.00~4.00 cu1.50~3.50 205 520 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 8.00~12.00 170 485 40 183 88 AISI 304L 10.00~12.00 220 520/700 45 1.4306 6.0~9.0 cu1.0~3.00 155 450 40 187 90 200 STS 304JI 6.0~9.0 cu1.0~3.00 155 450 40 187 90 200 SUS 304JI 10.00~14.00 2.00~3.00 205 520 40 187 90 200 STS 316 10.00~14.00 2.00~3.00 205 520 40 187 90 200 SUS 316 10.00~14.00 2.00~3.00 205 520 40 217 95 AISI 316 10.00~13.00 2.00~2.50 240 530/680 40 1.4401 12.00~15.00 2.00~3.00 178 480 40 187 90 200 STS 316L 12.00~15.00 2.00~3.00 175 480 40 187 90 200 SUS 316L 10.00~14.00 2.00~3.00 170 485 40 217 95 AISI 316L 10.00~13.00 2.00~2.50 240 530/680 40 1.4404 175 360 25 162 80 175 STS 409L 175 360 25 162 80 175 SUS 409L 205 450 20 183 88 200 STS 410 205 450 20 183 88 200 SUS 410 205 450 20 217 95 AISI 410 600 20 200 1.4006 195 360 22 183 88 200 STS 410L 195 360 22 183 88 200 SUS 410L 250 450 22 183 88 200 STS 430 250 420 22 183 88 200 SUS 430 250 450 22 183 AISI 430 260 450~600 20 1.4016 0.75~1.50 245 410 20 217 96 230 STS 436L 0.75~1.50 245 410 20 217 96 230 STS 436L 308 309

18. 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 15,000 5) Tolerance of Dimension 치수허용차 (1) Thickness 두께허용차 [표1] 두께 Thickness 폭 Width 두께 허용차 Tolerance of Thickness w<1250 치수단위(Unit) : mm 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 [표2] 지정이 없는 한 [표1]에 따릅니다. 특별히 지정이 있는 경우에는 [표2]에 따릅니다. 단, 두께측정 위치는 가장자리부터 Mill Edge는 25mm이상, Cut Edge는 15mm이상 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 Cot Edge, measuring point is over 15mm from the edge. 폭 Width 두께 Thickness 치수단위(Unit) : mm 두께 허용차 Tolerance of Thickness 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 ±0.09 ±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 ±0.13 310 311

18. Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 5) Tolerance of Dimension 치수허용차 (2) Width 폭 [표3] Edge 지정이 없는한 강대(대강포함)에 대해서는 [표3], 강판에 대해서는 [표4]에 따릅니다. 특별히 지정이 있는 경우에는 [표5]에 따릅니다. In case of Coil applies in table 3. In case of Sheet applies in table 4. Special requirement applies in table 5. 폭 Width 치수단위(Unit) : mm 폭 허용차 Tolerance of Width 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 치수단위(Unit) : mm 길이 Length 3500 3500<L 6000 6000< 길이 허용차 Tolerance of Length (4) Flatness(Sheet) 평탄도(강판) ±10, 0 ±15, 0 ±30, 0 치수단위(Unit) : mm 폭 Width 길이 Length 평탄도 Max. 1000 1000< 2000 15 2000< 20 2000 20 2000< 20 [표4] 길이 Length 치수단위(Unit) : mm 폭 허용차 Tolerance of Width L 3500 +10, 0 (5) Camber(Coil) 가로휨(강대) 치수단위(Unit) : mm 3500<L 6000 +15, 0 6000<L +20, 0 [표5] 두께 Thickness 폭 Width 치수단위(Unit) : mm 폭 허용차 Tolerance of Width 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 폭 Width 가로휨 Max 40 80< 임의의 길이 2000에 대해 8 (8 in any 2000) 80 630< 임의의 길이 2000에 대해 4 (4 in any 2000) 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. 312 313

18. Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 6) STS Cold Rolled Sheet Counter Table Per Thickness 스테인리스 냉연 SHEET 포장조견표 강종 Steel Group 단위 Unit 두께 Thickness (mm) 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 단 중 : KS D 3695 기준 1매 중량 : 비중 x 두께 x 폭 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 두께 Thickness (mm) 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 3.5 314 315

18. Steel Sheet, Coil & Strip 스테인리스 강판 및 강대 7) STS Hot Rolled Sheet Table Per Thickness 스테인리스 열연 SHEET 포장 조견표 2.0 2.5 강종 Steel Group 두께 Thickness 1000x2000 1000x3000 1000x4000 (mm) 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 8) Gravity 강종별 비중 기본무게( 比 重 ) 적용강종 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 kg/매 47.58 71.37 95.16 39.78 70.70 88.40 46.20 68.65 46.50 3.0 3.5 매/톤 21 14 11 25 14 11 22 15 22 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 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 4.0 5.0 6.0 7.0 8.0 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 kg/매 79.30 118.65 158.60 66.29 117.84 147.34 77.00 114.42 77.50 매/톤 13 8 6 15 8 7 13 9 13 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 1,015 955 955 943 986 915 992 316 317

18. 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 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 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 의산 Formic acid 유산 Lactic acid 낙산 Butryc acid 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 황산 H₂SO₄ 염산 HCI 인산 Phosphoric acid 수산 Oxalic acid 초산 Acetic acid 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 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 구연산 Citric acid 크롬산 Chromic acid 요드 Iodine 불소 Fluorine 염소가스 Cl gas 취소수 Bromine water 이황화탄소 Carbon disulfide CS₂ 사염화탄소 Carbon chloride CCl₄ 석탄산 Phenol 주석산 Tartaric acid 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 20 C E E E E 건조(Drying) 20 C C B C 습기함유(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 318 319

18. 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 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 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 탄산수 Carbonated water 식초 Vinegar 해수 Seawater 밀크 Milk 당밀 Syrup A A A A 20 C *A A A A *A *A *C 65 C A A B A A A A 카세인소다 Casein sodium 탄화소다 Carbon sodium 중탄화소다 CO₃ sodium A A A 5% 20 C~65 C A A A A 20 C A A A A 휘발유 Benzine 쥬스 Juice 마요네즈 Mayonnaise A A A A A A A A 20 C *A A 치오황산소다 Sodium thiosulfate 황산암모니아 Sulfuric acid ammonia 황화나트륨 Sodium sulfide 염화아연 Zinc chloride 황산아연 Zinc sulfate 염화제2철 Fe Cl₃ 에칠알코올 Ethanol 메칠알코올 Methyl 5%~10% 20 C~65 C A A C 1%~5% 20 C A A B A 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 글리세린 Glycerine 켓찹 Ketchup 커피 Coffee 맥주 Beer A A A A 20 C *A A *A *A 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 +: 黃 酸 이 존재하면 부식되기 쉬운 것 ++: 鹽 酸 이 존재하면 부식되기 쉬운 것 * : 방치하여 건조하면 공식( 孔 蝕 )이 되기 쉬운 것 Note: Corrosion resistance A>B>C>D>E ++:HCl corrosive conditions +: sulfuric acid corrosive conditions * :Pitting possible danger 320 321

19. Ingot for Forging 잉곳 1) Available Ingot Size & Specification 제조범위 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 3,976 85.5% 674 14.5% 6,250 5,344 85.5% 906 14.5% b c d e 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 5,865 85.0% 1,035 15.0% 11,020 9,312 84.5% 1,708 15.5% a 7,720 6,562 85.0% 1,158 15.0% 11,640 9,836 84.5% 1,804 15.5% b 8,650 7,353 85.0% 1,298 15.0% 12,070 10,199 84.5% 1,871 15.5% c 9,020 7,667 85.0% 1,353 15.0% 12,580 10,630 84.5% 1,950 15.5% d 9,440 8,024 85.0% 1,416 15.0% 13,120 11,086 84.5% 2,034 15.5% e 구분 f g h 13,560 11,458 84.5% 2,102 15.5% f 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 a 14,560 12,303 84.5% 2,257 15.5% 17,980 15,103 84.0% 2,877 16.0% b 15,220 12,861 84.5% 2,359 15.5% 18,680 15,691 84.0% 2,989 16.0% c 15,810 13,359 84.5% 2,451 15.5% 19,270 16,187 84.0% 3,083 16.0% d 16,320 13,790 84.5% 2,530 15.5% 20,030 16,825 84.0% 3,205 16.0% e 16,730 14,137 84.5% 2,593 15.5% 20,630 17,329 84.0% 3,301 16.0% f 17,160 14,500 84.5% 2,660 15.5% 21,380 17,959 84.0% 3,421 16.0% g 21,970 18,455 84.0% 3,515 16.0% h 22,690 19,060 84.0% 3,630 16.0% INGOT 중량 BODY 중량 23.6 30.6T 32.0 40.5T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 23,640 19,858 84.0% 3,782 16.0% 32,000 26,880 84.0% 5,120 16.0% a 24,850 20,874 84.0% 3,976 16.0% 33,980 28,543 84.0% 5,437 16.0% b 26,210 22,016 84.0% 4,194 16.0% 34,920 29,333 84.0% 5,587 16.0% c 27,410 23,024 84.0% 4,386 16.0% 35,860 30,122 84.0% 5,738 16.0% d 28,700 24,108 84.0% 4,592 16.0% 36,620 30,761 84.0% 5,859 16.0% e 30,160 25,334 84.0% 4,826 16.0% 37,950 31,878 84.0% 6,072 16.0% f 30,560 25,670 84.0% 4,890 16.0% 39,120 32,861 84.0% 6,259 16.0% g 구분 40,520 34,037 84.0% 6,483 16.0% h 322 323

19. Ingot for Forging 잉곳 1) Available Ingot Size & Specification 제조범위 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 34,818 84.0% 6,632 16.0% 50,800 42,672 84.0% 8,128 16.0% b 42,720 35,885 84.0% 6,835 16.0% 51,820 43,529 84.0% 8,291 16.0% c 42,720 35,885 84.0% 6,835 16.0% 52,730 44,293 84.0% 8,437 16.0% d 43,870 36,851 84.0% 7,019 16.0% 54,090 45,436 84.0% 8,654 16.0% e 45,130 37,909 84.0% 7,221 16.0% 57,790 48,544 84.0% 9,246 16.0% INGOT 중량 BODY 중량 64.1 75.0T 80 95T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 64,050 53,482 83.5% 10,568 16.5% 80,000 65,600 82.0% 14,400 18.0% a 65,540 54,726 83.5% 10,814 16.5% 85,000 68,850 81.0% 16,150 19.0% b 70,000 58,100 83.0% 11,900 17.0% 90,000 72,900 81.0% 17,100 19.0% c 75,000 62,250 83.0% 12,750 17.0% 95,000 76,950 81.0% 18,050 19.0% d 구분 e f 46,200 38,808 84.0% 7,392 16.0% 59,960 50,366 84.0% 9,594 16.0% g 47,360 39,782 84.0% 7,578 16.0% 62,050 52,122 84.0% 9,928 16.0% h 48,510 40,748 84.0% 7,762 16.0% f g h 구분 INGOT 중량 BODY 중량 100 140T 150180T BODY 중량비 압탕중량 압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량 압탕비 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 INGOT 중량 BODY 중량 190200T BODY 중량비 압탕중량 압탕비 구분 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 324 325

19. Ingot for Forging 잉곳 2) Applicable Material Spec. of Ingot 재질 Spec. 제조가능 최대 제품길이 (Maximum length of product) Description JIS ASTM CARBON STEEL G4051 : S10C ~ S55C G3201 : SF35 ~ SF60 G3202 : SFVC1 ~ SFVC2 G3205 : SFL1 ~ SFL2 AISI 1010 ~ 1055 A668 A105/A105M A350 단위 : M Description JIS ASTM Low Alloy Steel G4105 : SCM415 ~ SCM822 G4103 : NCM220 ~ SNCM447 G4104 : SCr415 ~ SCr445 G3203 : SFVA F1 ~ SFVA F11 AISI 4130 ~ 4147 AISI 8615 ~ 8640 AISI 4320 ~ 4340 AISI 5120 ~ 5140 A182 326 327

20. RoLL 롤 1) Production Range 생산가능범위 제조가능 최대 제품길이 (Maximum length of product) Item Centrifugal Casting Roll [ Vertical & Horizontal ] Static Casting Roll Typical Shape 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 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 AP 1.10/2.40 0.30/1.00 0.60/1.20 RES. 0.80/1.20 0.20/0.50 단위 : M Sleeve Type High Alloy Cast steel (Adamite) 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 Product ( ~ 5M ) Plate, Hot Strip Mill Section Mill Bar, Section. ect. Materials ㆍIndefinite Chilled Cast Iron ㆍ Ultra Wear Resistant Indefinite Chilled Cast Iron ㆍHigh Chromium Steel ㆍHigh Chromium Iron ㆍHigh Speed Steel ㆍSemi High 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 ㆍLow Carbon Cast Steel ㆍHigh Alloy Cast Steel ㆍGraphitic Steel ㆍDuctile Cast Iron AS 1.50/2.50 0.50/1.50 0.50/1.50 1.00/2.00 1.00/2.50 Max. 1.00 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 1.30/2.00 0.10/0.60 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 0.30/1.00 328 329

20. RoLL 롤 3) Mechanical Properties 기계적 특성 제조가능 최대 제품길이 (Maximum length of product) Materials Low Carbon Cast Steel 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 AP 35 / 80 60 / 160 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 0.1 / 1.00 0.10 / 1.00 AG 0.10 / 3.00 0.10 / 1.50 AP High Carbon Cast steel (Adamite) AQ 35 / 90 60 / 180 1.10 / 2.00 1.10 / 1.50 AQ AS 50 / 70 70 / 120 GS 50 / 75 100 / 160 High Chromium Steel HSVN 75 / 90 200 / 250 0.10 / 1.00 0.10 / 1.00 AS 0.30 / 1.50 0.30 / 1.50 GS 200 / 240 HSVN High Chromium Iron HCV 65 / 80 90 / 120 HCMV (Skin Pass) 60 / 75 80 / 100 High Speed Steel TVN 70 / 90 200 / 250 Indefinite Chilled Cast Iron ISH 35 / 45 60 / 75 Ultra Wear Resistant Indefinite Chilled Cast Iron Ductile Cast Iron UWIC 35 / 45 60 / 75 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 / 160 200 / 240 HCV 280 / 320 HCMV (Skin Pass) 240 / 280 TVN 0.20 / 0.30 ISH 0.20 / 0.30 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 330 331

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) 광폭후판 Hot Strip Mill 열연 Sheet Steckel Mill Skin Pass & Temper 4 Hi 4 Hi 4 Hi 4 Hi Continuous GAD GS Roughing 45/55 Finishing Roughing Work Roll 45/55 Finishing Work Roll Roughing Finishing Roughing Work Roll Finishing Work Roll Scale Breakers 40/50 40/50 Roughing Work Roll 45/55 45/55 Front Stands Finishing Work Roll Rear Stands Finishing Work Roll Edger 45/55 2 Hi Roughing 45/55 Reversing Roughing 45/55 4 Hi Finishing 4 Hi Roughing Finishing 2 Hi, 4 Hi Work Roll 4 Hi BackUp Roll 사전 협의 필요 ; Prior Discussion is Necessary High Chromium HSVN HCV HCMV High Speed Steel Ultra Wear Indefinite Chilled Resistant Indefinite Cast Iron Chilled Cast Iron TVN ISH UWIC DA SHD Unit : Shore Hardness 경도 (Hs) Ductile DD,DE DDH,DEH DF,DG DFH,DGH 40/50 40/50 65/75 70/80 70/80 75/85 65/75 70/80 75/85 65/75 70/80 75/85 65/75 70/80 70/80 75/85 70/80 75/85 70/80 75/85 75/85 75/85 70/80 75/85 75/85 75/85 75/85 75/85 50/60 70/80 75/85 70/80 75/85 65/85 70/85 70/75 80/85 80/88 75/85 75/85 85/95 70/85 70/85 332 333

20. RoLL 롤 4) Application 적용 제조가능 최대 제품길이 (Maximum length of product) Product Type of Stand Type of Roll Billets / Bar 평철 Beam Heavy Section 대형강 Medium Section 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 45/55 45/55 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 45/55 45/55 Intermediate 50/60 45/55 Finishing 50/60 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 TVN ISH UWIC DA SHD Unit : Shore Hardness 경도 (Hs) Ductile DD,DE DDH,DEH DF,DG DFH,DGH 45/55 45/55 50/60 75/85 65/75 50/60 70/80 50/65 45/55 50/60 55/65 45/55 50/60 50/60 55/65 55/65 45/55 50/55 55/65 55/65 60/70 60/70 45/55 50/60 55/65 60/70 75/85 70/80 75/85 60/70 65/75 334 335

21. Heavy machinery 중기 1) Track Link Assemby 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 36.0 154.0 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 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 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 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 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 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 336 337

21. Heavy machinery 중기 1) Track Link Assemby 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 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 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 2) Track Shoe 트랙슈 (Triple Grouser) 두께 Thickness 6.0 8.0 8.5 폭 Width(A) 350~500 13TA060 450~600 15TA060 품목코드 DescriptionCode 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 55.0 500~900 17TA080 198.9 102.4 57.0 500~600 17TB080 190.0 107.9 60.3 500~700 19TB085 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 198.9 108.0 60.3 198.9 125.41 58.7 표준단면치수 Dimensions F G 적용 링크 피치 Applied Link Pitch 단면적 Section Area (mm²) 13.5 14.0 135.0 1378.1 13.5 14.0 135.0 1378.1 8.0 20.0 154.0 1792.9 0.0 20.0 154.0 1792.9 치수단위(Unit) : mm 품목코드 DescriptionCode 13TA060 15TA060 8.0 25.0 171.45 2903.4 17TA080 0.0 20.0 171.45 2353.8 17TB080 18.0 26.0 190.0 3299.2 18.0 26.0 190.0 3299.2 19TB085 0.0 22.0 160.0 2687.6 16TA085 0.0 25.0 171.45 3094.2 9.6 25.0 171.45 3094.2 17TA090 338 339

21. Heavy machinery 중기 2) Track Shoe 트랙슈 (Triple Grouser) 제조가능 최대 제품길이 (Maximum length of product) 두께 Thickness 폭 Width(A) 9.5 500~700 17TC095 10.0 품목코드 DescriptionCode 표준단면치수 Dimensions B C D 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 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 3) Track Shoe 트랙슈 (Double Grouser) 두께 Thickness 폭 Width(A) 15.0 600~900 P216DG 품목코드 DescriptionCode 표준단면치수 Dimensions 단위 : M B C D 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) 8.0 20.0 175.0 2676.8 0.0 20.0 171.45 2676.8 품목코드 DescriptionCode 17TC095 18.0 26.0 190.0 3679.7 19TA100 18.0 26.0 190.0 3626.3 18.0 26.0 190.0 3626.3 0.0 25.0 171.45 3377.8 9.55 25.0 171.45 3377.8 19TB100 17TA105 20.0 26.0 203.2 4290.7 20TA110 20.0 31.0 203.2 4699.0 20TB110 19.0 36.0 216.0 5133.7 19.0 36.0 216.0 5133.7 19.0 30.0 216.0 4542.8 19.0 30.0 216.0 4542.8 21TB110 21TC110 19.0 30.0 215.9 4704.6 21TC115 18.0 26.0 190.0 4219.7 19TA125 19.0 36.0 215.9 5627.7 19.0 36.0 215.9 5627.7 19.0 36.0 228.6 6148.5 19.0 36.0 228.6 6148.5 25.4 36.0 228.6 6148.5 25.4 36.0 228.6 6148.5 21TA130 21TD160 19.0 36.0 216.0 6642.5 21TD180 표준단면치수 Dimensions F G 적용 링크 피치 Applied Link Pitch 단면적 Section Area (mm²) 19.0 49.5 216.0 6238.4 19.0 49.5 216.0 6238.4 치수단위(Unit) : mm 품목코드 DescriptionCode P216DG 25.4 50.0 260.35 9335.0 P260DG 340 341

21. Heavy machinery 중기 4) Chemical Composition(Ladle Analysis) 강재 성분표 제조가능 최대 제품길이 (Maximum length of product) 명칭 중기용 For Heavy Construction Equipment 종류의 기호 Symbol 화학성분 Chemical Composition(%) 단위 : M C Si Mn P. Max. S.Max. S43BC 0.43~0.48 0.15~0.35 0.67~0.90 0.03 0.015 15B23M 0.21~0.25 0.15~0.30 1.00~1.10 0.03 0.015 15B37M 0.32~0.36 0.15~0.30 1.00~1.40 0.03 0.025 10B35M 0.32~0.36 0.15~0.30 1.00~1.30 0.03 0.025 30MNB4 0.32~0.36 0.15~0.30 1.20~1.50 0.03 0.025 SCR440B 0.39~0.43 0.15~0.30 0.67~0.85 0.03 0.025 Products 22. Guide Casting 주강 1) Production Range 생산가능범위 제조가능 최대 제품길이 (Maximum length of product) Item Hull Casting Machinery 단위 : M Shape Product Materials Size (Max.Length /mm) ㆍRudder Horn ㆍPropeller Boss ㆍStern Tube ㆍRudder Casting ㆍetc. ㆍCast Steel ㆍSC/SCW410, SC/SCW450, SC/SCW480 ㆍetc. 11,000 11,000 Weight (Max.kg) 183,000 140,000 ㆍMill Housing ㆍFrame ㆍZMill Housing ㆍGib Block ㆍetc. ㆍCast Steel ㆍLow Alloy Cast Steel ㆍetc. 342 343

22. Casting 주강 2) Chemical Analysis 화학성분 제조가능 최대 제품길이 (Maximum length of product) 단위 : M Materials C Si Mn P S Ni Cr Mo Materials SC410 Max.0.30 Max.0.040 Max.0.040 SC410 SCW410 Max.0.22 Max.0.80 Max.1.50 Max.0.040 Max.0.040 SCW410 SC450 Max.0.35 Max.0.040 Max.0.040 SC450 SCW450 Max.0.22 Max.0.80 Max.1.50 Max.0.040 Max.0.040 SCW450 SC480 Max.0.40 Max.0.040 Max.0.040 SC480 SCW480 Max.0.22 Max.0.80 Max.1.50 Max.0.040 Max.0.040 Max.0.50 Max.0.50 SCW480 SCW550 Max.0.22 Max.0.80 Max.1.50 Max.0.040 Max.0.040 Max.2.50 Max.0.50 Max.0.30 SCW550 SCW620 Max.0.22 Max.0.80 Max.1.50 Max.0.040 Max.0.040 Max.2.50 Max.0.50 Max.0.30 SCW620 SCMn1 0.20 / 0.30 0.30 / 0.60 1.00 / 1.60 Max.0.040 Max.0.040 SCMn1 SCMn2 0.25 / 0.35 0.30 / 0.60 1.00 / 1.60 Max.0.040 Max.0.040 SCMn2 SCMn3 0.30 / 0.40 0.30 / 0.60 1.00 / 1.60 Max.0.040 Max.0.040 SCMn3 SCMn5 0.40 / 0.50 0.30 / 0.60 1.00 / 1.60 Max.0.040 Max.0.040 SCMn5 SCMnCr2 0.25 / 0.35 0.30 / 0.60 1.20 / 1.60 Max.0.040 Max.0.040 0.40 / 0.80 SCMnCr2 SCMnCr3 0.30 / 0.40 0.30 / 0.60 1.20 / 1.60 Max.0.040 Max.0.040 0.40 / 0.80 SCMnCr3 SCMnCr4 0.35 / 0.45 0.30 / 0.60 1.20 / 1.60 Max.0.040 Max.0.040 0.40 / 0.80 SCMnCr4 SCMnCrM2 0.25 / 0.35 0.30 / 0.60 1.20 / 1.60 Max.0.040 Max.0.040 0.30 / 0.70 0.15 / 0.35 SCMnCrM2 SCMnCrM3 0.30 / 0.40 0.30 / 0.60 1.20 / 1.60 Max.0.040 Max.0.040 0.30 / 0.70 0.15 / 0.35 SCMnCrM3 SCNCrM2 0.25 / 0.35 0.30 / 0.60 0.90 / 1.50 Max.0.040 Max.0.040 1.60 / 2.00 0.30 / 0.90 0.15 / 0.35 SCNCrM2 344 345

22. Casting 주강 3) Mechanical Properties 기계적 특성 제조가능 최대 제품길이 (Maximum length of product) Materials Tensile Strength ( kgf/mm² ) Yield Strength ( kgf/mm² ) Elongation ( % ) Reduction Area ( % ) Hardness (HB) 단위 : M SC410 Min.410 Min.205 Min.21 Min.35 SCW410 Min.410 Min.235 Min.21 SC450 Min.450 Min.225 Min.19 Min.30 SCW450 Min.450 Min.255 Min.20 SC480 Min.480 Min.245 Min.17 Min.25 SCW480 Min.480 Min.275 Min.20 SCW550 Min.550 Min.355 Min.18 SCW620 Min.620 Min.430 Min.17 SCMn1A Min.540 Min.275 Min.17 Min.35 Min.143 SCMn1B Min.590 Min.390 Min.17 Min.35 Min.170 SCMn2A Min.590 Min.345 Min.16 Min.35 Min.163 SCMn2B Min.640 Min.440 Min.16 Min.35 Min.183 SCMn3A Min.640 Min.370 Min.13 Min.30 Min.170 SCMn3B Min.690 Min.490 Min.13 Min.30 Min.197 SCMn5A Min.690 Min.390 Min.9 Min.20 Min.183 SCMn5B Min.740 Min.540 Min.9 Min.20 Min.212 SCMnCr2A Min.590 Min.370 Min.13 Min.30 Min.170 SCMnCr2B Min.640 Min.440 Min.17 Min.35 Min.183 SCMnCr3A Min.640 Min.390 Min.9 Min.25 Min.183 SCMnCr3B Min.690 Min.490 Min.13 Min.30 Min.207 SCMnCr4A Min.690 Min.410 Min.9 Min.20 Min.201 SCMnCr4B Min.740 Min.540 Min.13 Min.25 Min.223 SCMnCrM2A Min.690 Min.440 Min.13 Min.30 Min.201 SCMnCrM2B Min.740 Min.540 Min.13 Min.30 Min.212 SCMnCrM3A Min.740 Min.540 Min.9 Min.25 Min.212 SCMnCrM3B Min.830 Min.635 Min.9 Min.25 Min.223 SCNCrM2A Min.780 Min.590 Min.9 Min.20 Min.223 SCNCrM2B Min.880 Min.685 Min.9 Min.20 Min.269 346 347

Quality Certification 품질인증현황 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 KS D 3503 43 871 9506001 42 1459 050388 1998.03.18 1973. 12. 24 1995.08.16 1969.04.18 1964.12.08 1977.05.16 2005.08.17 Steel Bar for Concrete Reinforcement 철근콘크리트용 봉강 Deformed Bar : SD300, SD350, SD400, SD500, SD400W, SD500W, SD600* 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 Channel, IBeam : SS400 ㄷ형강, I형강 HBeam : SS400, SS490, SS540 H형강 Steel strip : SS400 강대 Steel Plate : SS400, SS490, SS540 강판 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 KS D 3868 100605 2010.10.27 KS D 3866 KS F 4604 090237 090330 050420 3318 2010.03.10 2009. 08 2005.09.14 1983. 12. 07 KS R 9106 9709067 1997. 12. 18 KS R 9110 100106 2010. 02. 24 Rolled Steel for bridge structure 교량구조용압연강재 강판 : HSB500, HSB500L, HSB600 Hot rolled Hbeam for building structure 건축구조용 열간압연 H형강 Hot Rolled Steel Sheet Pile : SY295, SY390 열간 압연 강널말뚝 Rail 보통레일 Head hardened rail 열처리레일 Dangjin 당진제철소 Incheon 인천공장 Pohang 포항공장 Incheon 인천공장 Pohang 포항공장 Pohang 포항공장 Pohang 포항공장 KS R 9101 710 1978.06.21 KS E 4002 2451 1981.09.16 Light Rail : 15kg 경레일 Light Rail : 22kg 경레일 I Section Steel for Mine Support : SG1 광산지보용 I형강 Pohang 포항공장 Incheon 인천공장 KS F 4603 001257 2000. 03. 23 KS D 3501 050387 2005. 08. 17 Steel H Pile H형강 말뚝 Hot Rolled Mild Steel Sheet, Coil : SPHC 열간 압연 연강판 및 강대 Incheon 인천공장 Dangjin 당진제철소 KS D 3515 5321 10987 060372 1987.06.11 1994.05.11 2006.09.27 Rolled Steel for Welded Structure 용접구조용 압연강재 HBeam, 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 강판 SM520B, SM520C, SM570 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 KS D 3555 050389 2005. 08. 17 Hot Rolled Carbon Steel Strip for Pipe & Tubes : HRS1, HRS2 강관용 열간 압연 탄소강대 Dangjin 당진제철소 KS D 3698 7920 1999.07.22 Steel Sheet & Coil : STS 304, 304L, 316, 316L, 430, 410L, 436L 냉간 압연 스테인리스 강판 및 강대 Incheon 인천공장 * 당진제철소는 SD600인증에서 제외 348 349

Quality Certification 품질인증현황 ISO Certification ISO 인증 Certificate Product of JIS JIS 표시 허가품목 구분 Section 허가번호 Certi.No. 허가일자 Approval Date 품명 Product 비고 Remarks 구분 Section 허가번호 Certi.No. 허가일자 Approval Date 품명 Product 비고 Remarks 품질경영시스템 Quality Management System ISO 9001:2008 KS Q ISO 9001:2009 QMS1261 (KSA) FM548055 (BSI) 2011.11.20 (최초인증 1994.04.29) 2011.11.18 (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 Billet, Bloom & BeamBlank 선철 Pig Iron 주단강 Cast Steel & Steel Ingot for Forging 주조롤 Cast Roll 중기 및 기계 Heavy Machinery & Machinery 슬라브 SLAB Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3112 JIS G 3101 KSKR07022 KSKR07033 KR8746 KR8749 KSKR07018 KSKR07020 KSKR07031 KR8745 KR8969 KSKR07006 2007.12.26 2008.02.13 1987.08.07 1987.12.03 2007.12.12 2007.12.26 2008.02.13 1987.08.07 1989.06.13 2007.05.30 Steel Bar for Concrete Reinforcement 철근콘크리트용 봉강 Plain Bar : SR235, SR295 원형철근 Deformed Bar : SD295A, SD295B, SD345, SD390 이형철근 Rolled Steel for General Structure : Shape, Hot Rolled Steel 일반구조용 압연강재 : 형강, 열연강판, 열연강대 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 환경경영시스템 Environmental Management System ISO 14001:2004 KS I ISO 14001:2009 EMS0163 (KSA) EMS548050 (BSI) 2011.11.20 (최초인증 1994.04.29) 2011.11.18 (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 Billet, Bloom & BeamBlank 선철 Pig Iron 주단강 Cast Steel & Steel Ingot for Forging 주조롤 Cast Roll 중기 및 기계 Heavy Machinery & Machinery Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3106 JIS A 5528 JIS A 5523 KSKR07021 KSKR07032 KR8745 KSKR07017 KSKR08041 KSKR08042 KR8977 KR9995 KSKR10008 KSKR10001 2007.12.26 2008.02.13 1987.08.07 2007.12.12 2008.07.16 2008.07.16 1989.10.23 1999.06.02 2010.06.17 2010.04.22 Rolled Steel for Welded Structure : Shape, Hot Rolled Steel 용접구조용 압연강재 : 형강, 열연강판, 열연강대 Hot Rolled Steel Sheet Pile 열간 압연. 강널말뚝 Weldable hot Rolled Steel Sheet Pile 용접용 열간 압연. 강널말뚝 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 Incheon 인천공장 Pohang 포항공장 Incheon 인천공장 Pohang 포항공장 품질경영시스템 Quality Management System ISO/TS 16949:2009 IATF No.0112984 TSS0105 2010.11.22 (최초인증 2007.12.20) 강재,강판 및 강대의 제조 (Manufacture of steel products, Plate sheet and strip coil) Dangjin 당진제철소 JIS G 4051 KSKR07034 2008.02.13 JIS G 3136 KSKR07023 KSKR11009 KSKR11023 2007.12.26 2011.06.30 2011.10.27 Carbon Steel for Machine Structural Use 원형강(기계구조용 탄소강) Rolled Steel for Building Structure 건축구조용 압연강재 Pohang 포항공장 Incheon 인천공장 Pohang 포항공장 Dangjin 당진제철소 JIS G 3131 KSKR07007 2007.05.30 Hot Rolled Mild Steel Plate, Sheet & Strip : Hot Rolled Steel 열간압연연강판 및 강대 : 열연강판, 열연강대 Dangjin 당진제철소 JIS G 3114 KSKR10027 2011.01.06 Hotrolled atmospheric corrosion resisting Steel for welded structure 용접구조용 내후성 열간압연강재 Dangjin 당진제철소 JIS G 4305 KSKR09009 2009.07.23 Steel Plate, Sheet & Strip 냉간 압연 스테인리스 강판 및 강대 Incheon 인천공장 350 351

Quality Certification 품질인증현황 The others 기타 인증 구분 Section 허가번호 Certi.No. 허가일자 Approval Date 품명 Product 인증기관 Accredited Unit 비고 Remarks 구분 Section 유럽연합(EU) CPD (CEMark) 0035CPD060001 0035CPD0600012 2011.03.28 2008.07.28 Hot rolled H Beam, Angle and Channel of Structural Steel Stainless Steel TÜV Rheinland Incheon 인천공장 Pohang 포항공장 유럽연합(EU) CPD (CEMark) 유럽연합(EU) USign 926/021091 2006.10.10 Stainless Steel 스테인리스 TÜV Rheinland Incheon 인천공장 유럽연합(EU) USign 유럽연합(EU) USign 696 0658701 2009.01.20 Hot Rolled Steel sheet pile TÜV Rheinland Pohang 포항공장 유럽연합(EU) USign 유럽연합(EU) PED 01 202ROK/Q 02 0014 2002.07.23 Stainless Steel 스테인리스 TÜV Rheinland Incheon 인천공장 유럽연합(EU) PED 홍콩정부승인 Hong Kong Government (74) in BD GR/I80/44 2011.11.23 Steel Shapes(HBeam) 305X305X223kg, 180kg EN100252:2004 S450J0+AR Buildings Department Incheon 인천공장 홍콩정부승인 Hong Kong Government 유럽연합(EU) CPD 0038/CPD/MUM/0710056/1 2007.07.19 Hot Rolled Plate & Coil 열연강판 및 코일 Lloyd s Register Verification Dangjin 당진제철소 유럽연합(EU) CPD KEPIC (원자력분야) DN217 2003.06.30 Reinforcing Bar 철근 대한전기협회 Pohang 포항공장 KEPIC (원자력분야) 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 철도용품 품질인증 KRC12호 2010.03.11 레일 (60Kg K 보통레일, 60kg UIC 레일) 한국철도공사 Pohang 포항공장 철도용품 품질인증 SIRIM (MALAYSIA) PH040401 PH040402 2011.02.11 Hot Rolled Products of Non alloy Structural Steel SIRIM QAS Incheon 인천공장 SIRIM (MALAYSIA) 352 353

Quality Certification 품질인증현황 The others 기타 인증 구분 Section 허가번호 Certi.No. 허가일자 Approval Date 품명 Product 인증기관 Accredited Unit 비고 Remarks 구분 Section 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 2009.06.02 Hot Rolled Steel 열연강판 Lembaga Sertifikasi Produk Pusat Standardisasi Dangjin 당진제철소 SNI (인도네시아) UK CARERS (영국) 70704 2007.07.31 Reingorcing Bar 철근 UKAS Pohang 포항공장 UK CARERS (영국) 유럽연합(EU) PED 0038/PED/MUM 1210002/1 2012.1.19 Hot Rolled Plate 열연강판 Lloyd s Register Verification Dangjin 당진제철소 유럽연합(EU) PED 국제공인시험기관인정 KOLAS No.483 2011.06.29 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 354 355

Quality Certification 품질인증현황 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 INC00396SP001 2009.06.03 A, B, AH32, AH36 Rolled Steel Section for Hull Structure 한국 선급협회 (KR) Incheon INC00396QA001 2009.06.03 (Annual Audit) Pohang POH00337SP002 2009.09.03 A, AH32, AH36, DH32, DH36, FH32, FH36, RL33, RL37 Approval Certificate for Quality Assurance System 선박구조용 형강 (Hull Structural Section) 한국 선급협회 (KR) Pohang POH00337SP003 2009.09.03 RSBC70 체인구조용 봉강 (Rolled Round Bar for Chain cable) Incheon MD00/0754/0007/1 2011. 4. 6 A, B, AH27S, AH32, AH36 선박구조용 형강 (Hull Structural Section) 영국 선급협회 (LR) Pohang MD00/0819/0013/1 2010.08.24. A, B, D, E, AH32, AH36, DH32, DH36, EH32, EH36, FH40 선박구조용 형강 (Hull Structural Section) 영국 선급협회 (LR) Pohang MD00/0819/0013/1 2010.08.24. R3S, R4, U3, R3, U2, U1 체인구조용 봉강 (Rolled Round Bar for Chain cable) Incheon AMM4420 2009.12.03 NV A, NV B, NV A32, NV A36 Steelmaking and Rolled Steel Products 노르웨이 선급협회 (DNV) Pohang AMM3294 2011.12.31 NV A, NV E, NV A32, NV A36, NV D32, NV E32, NV F32, NV F36, NV F40, NV44 선박구조용 형강 (Hull Structural Section) 노르웨이 선급협회 (DNV) NV K2, NV K3, NV R3, NV R3S, NV R4 체인구조용 봉강 (Rolled Round Bar for Chain cable) Incheon ML311 156172 a 2001.08.27 A, B Hull Structural Steel Shapes Incheon ML311 250258 2007.06.07 AH32, AH36 Higher Strength Hull Structural Steel Section 미국 선급협회 (ABS) Incheon ML311 156172 c 2001.08.27 A, AH32, AH36 플랫바 (Flat Bar) 미국 선급협회 (ABS) Pohang 155204 285891 158847 2007.11.20 A, B, D, E, AH32, AH36. DH32, DH36, EH32, EH36, FH32, FH36, FH40 선박구조용 형강 (Hull Structural Section) Pohang 155204 285891 158847 2007.11.20 RQ3, RQ3S, RQ4 체인구조용 봉강 (Rolled Round Bar for Chain cable) 356 357

Quality Certification 품질인증현황 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 9 2011.03.21 GLA, GLB, GLD, GLE, GLA32, GLD32, GLE32, GLF32, GLA36, GLD36, GLE36, GLF36, GLF40 선박구조용 형강 (Hull Structural Section) 독일 선급협회 (GL) Pohang WZ 653 HH 9 2011.03.21 GLK3 Incheon NKR106ROL 2008.07.04 KA, KB, KA32, KA36 체인구조용 봉강 (Rolled Round Bar for Chain cable) 선박구조용 형강 (Hull Structural Section) 일본 선급협회 (NK) Incheon NKR106ROL 2008.07.04 KA, KA32, KA36 플랫바(Flat Bar) Pohang NKR398ROL 2009.12.17 KA, KB. KD. KE, KA32, KD32, KA36, KD36, KE32, KE36, KE32, KE36, KF40, KL33, KL37 선박구조용 형강 (Hull Structural Section) 일본 선급협회 (NK) Pohang NKR398ROL 2009.12.17 KSBC50, KSBC70 Incheon SMS.W.Ⅱ./1175/D.0 2010.01.25 공장승인 체인구조용 봉강 (Rolled Round Bar for Chain cable) Cast steel Ordinary anchors and high holding power anchor Steel castings in carbon and carbonmanganese steel and Low alloy steel Ingot for forging in carbon and carbonmanganese Steel and Low alloy steel Hot rolled section 프랑스 선급협회 (BV) Incheon 08450/C0 BV 2010.03.25 A, B Flat Bar and section Incheon 08449/C0 BV 2010.03.25 AH32, AH36 Flat Bar and section 프랑스 선급협회 (BV) Pohang 10279/C0 BV 10280/C0 BV 2009.09.07 A, B, D, E, AH32, AH36, DH36,EH36, FH36, FH40 선박구조용 형강 (Hull Structural Section) Pohang 07924/C0 BV 2008.10.24 Q2a, Q3a 체인구조용 봉강 (Rolled Round Bar for Chain cable) 이태리 선급협회 (RINA) Pohang FAB054309PU 2009.08.31 A, AH32, AH36, DH32, DH36 선박구조용 형강 (Hull Structural Section) 이태리 선급협회 (RINA) 358 359

Quality Certification 품질인증현황 Certified Product of Register Shipping(Casting and Ingot) 선급협회 제조승인 품목(주단강) Certificated Product of Register Shipping (HR PLATE, PLATE) 선급협회 제조승인 품목 (HR PLATE, PLATE) 구분 Section 허가번호 Certi.No. 허가일자 Approval Date 등급 Grade 품명 Product 구분 Section HR PLATE 허가일자 등급 허가일자 등급 PLATE 한국 선급협회 (KR) INC00396SC001 2007.5.7 RSC RSCA Carbon Steel Casting, Low Alloy Steel Casting & Ingot for Forging 한국 선급협회 (KR) 2008.03.14 (A,B열연) 2011.06.15 (C열연) A, B, AH32, AH36 2010.10.25 2011.11.09 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 영국 선급협회 (LR) MD00/0754/0006/2 2011.3.11 Carbon, CMn & Low Alloy Steel Casting(Max.130ton) 영국 선급협회 (LR) 2008.11.24 (A,B열연) 2012.01.27 (C열연) A, B, AH32, AH36 2010.11.17 2012.01.25 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 노르웨이 선급협회 (DNV) AMM4503 2010.1.6 Carbon, CMn & Low Alloy Steel Carbon Steel Casting(Max.170ton) Ingot for Forging(Max.150ton) 노르웨이 선급협회 (DNV) 2008.02.05 (A,B열연) 2011.06.20 (C열연) A, B A32, A36 2010.11.13 2011.12.01 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40 미국 선급협회 (ABS) 11MMPSCF&PAC198 2011.3.18 Carbon, CMn & Low Alloy Steel Steel Casting, lngot for Forging 미국 선급협회 (ABS) 2008.03.11 (A,B열연) 2011.07.21 (C열연) A, B, AH32, AH36 2010.12.16 2011.10.21 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 독일 선급협회 (GL) WZ851 HH5 2010.7.29 Carbon, CMn & Low Alloy Steel Steel Casting, lngot for Forging 독일 선급협회 (GL) 2008.01.17 (A,B열연) 2011.07.13 (C열연) A, B, A32, A36 2010.10.19 2011.11.09 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40 일본 선급협회 (NK) NKM963CF 2009.8.21 Carbon & Low Alloy Steel Casting, lngot for Forging 일본 선급협회 (NK) 2008.01.18 (A,B열연) 2011.06.20 (C열연) KA, KB, KA32, KA36 2010.11.08 2011.11.09 KA, KB, KD, KE, KA32/36, KD32/36, KE32/36 KA40, KD40, KE40 프랑스 선급협회 (BV) SMS.W.Ⅱ./1175/D.0 2010.1.25 Carbon, CMn & Low Alloy Steel Steel Casting(Max.170ton), Ingot for Forging (Max.150ton) 프랑스 선급협회 (BV) 2008.09.30 (A,B열연) 2011.07.28 (C열연) A, B, AH32, AH36 2010.11.19 2011.11.08 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 중국 선급협회 (CCS) FS10W00013 2010.10.20 Carbon Steel Steel Casting (Max.130ton) 이태리 선급협회 (RINA) 2008.04.17 (A,B열연) 2011.07.18(C열연) A, B, AH32, AH36 2010.12.07 2011.12.07 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 이태리 선급협회 (RINA) FAB097209PU/001 2009.8.24 Carbon, CMn & Low Alloy Steel Steel Casting, Ingot for Forging 중국 선급협회 (CCS) 2011.06.20 (C열연) A, B A32, A36 2010.11.10 2011.10.18 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40 러시아 선급협회 (RS) 2011.05.16 (C열연) A, B, AH32, AH36 2010.10.26 2011.11.09 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 360 361

Quality Certification 품질인증현황 Conversion Table 도량형 환산표 Certificated Product of Register Shipping (SLAB) 선급협회 제조승인 품목 (슬라브) Linear Measure 길이 구분 Section 한국 선급협회 (KR) 영국 선급협회 (LR) 노르웨이 선급협회 (DNV) 미국 선급협회 (ABS) 독일 선급협회 (GL) 일본 선급협회 (NK) 210mm 250mm 300mm 허가일자 등급 허가일자 등급 허가일자 등급 2008.03.14 2008.11.24 2008.02.05 2008.03.11 2008.01.17 2008.01.18 A, B, AH32, AH36 A, B, AH32, AH36 A, B A32, A36 A, B, AH32, AH36 A, B, A32, A36 KA, KB, KA32, KA36 2010.10.25 2011.11.09 2010.11.17 2012.01.25 2010.11.13 2011.12.01 2010.12.16 2011.10.21 2010.10.19 2011.11.09 2010.11.08 2011.11.09 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40 KA, KB, KD, KE, KA32/36, KD32/36, KE32/36 KA40, KD40, KE40 2011.09.20 2012.01.27 2011.09.09 2011.10.20 2011.09.13 2011.09.20 A, B, D, E, AH32/36, DH32/36, EH32/36 A, B, D, E, AH32/36, DH32/36, EH32/36 A, B, D, E, A32/36, D32/36, E32/36 A, B, D, E, AH32/36, DH32/36, EH32/36 A, B, D, E, A32/36, D32/36, E32/36 KA, KB, KD, KE, KA32/36, KD32/36, KE32/36 Millimeter (mm) Centimeter (cm) Meter (m) Millimeter(mm) 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 Square Measure 면적 Square Millimeter(mm²) Square Centimeter(cm²) Inch (in) Square Meter(m²) Foot (ft) Square Inch(in²) Yard (yd) Square Foot(ft²) Mile (mi) 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 Square Yard(yd²) 836,100 8,361 0.8361 1,296 9 1 프랑스 선급협회 (BV) 이태리 선급협회 (RINA) 중국 선급협회 (CCS) 러시아 선급협회 (RS) 2008.09.30 2008.04.17 A, B, AH32, AH36 A, B, AH32, AH36 2010.11.19 2011.11.08 2010.12.07 2011.12.07 2010.11.10 2011.10.18 2010.10.26 2011.11.09 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 A, B, D, E, A32/36, D32/36, E32/36 A40, D40, E40 A, B, D, E, AH32/36, DH32/36, EH32/36 AH40, DH40, EH40 2011.10.26 2011.09.26 2012.01.02 2011.09.21 A, B, D, E, AH32/36, DH32/36, EH32/36 A, B, D, E AH32/36, DH32/36, EH32/36 A, B, D, E, A32/36, D32/36, E32/36 A, B, D, E, AH32/36, DH32/36, EH32/36 Cube Measure 부피 Cubic Centimeter (cm³) 362 363 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

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 364 365

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) 366 367

Conversion Table 도량형 환산표 Equivalent Degrees, Centigrade and Fahrenheit 등가온도, 섭씨와 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 : 변환공식Conversion formula : F=1.8C+32 368 369

Caution 주의사항 형강 및 철근 주강 및 단강 Steel Shapes & Deformed Bar Casting & Ingot 사용시 주의사항 설계도에 의거한 강재의 종류를 사용하시기 바랍니다. 설계도에 맞지 않는 제품 사용시 구조물 안전에 문제가 발생합니다. 형강은 표준시방에 따라 가공, 용접 등 의 작업을 하시기 바랍니다. 적합치 못한 작업으로 제품손상, 용접부, 균열 등의 문제가 발생할 수 있습니다. 강널말뚝 계수부(interlock)형상 및 치수는 제조사별로 차이가 있으므로 타사 제품과 혼용하여 사용하지 마십시오. 타사 제품과 혼용 사용시 당사 관련팀에 문의하시기 바랍니다. 철근은 한국공업(KS)에 정해진 방법대로 굽힘가공 작업을 하십시오. 무리하게 작업하거나 저온에서 굽힘가공시 철근이 부러질 수 있으며, 그로 인해 다칠 수 있습니다. 취급시 주의사항 제품 취급시 안전 장구를 착용 하십시오. 충격 및 베임 등 인체에 상해를 입을 수 있습니다. 제품 운송시 제품을 움직이지 않게 결박하고 운송법규를 준수하십시오. 제품낙하로 인하여 인적, 물적 피해가 발생할 수 있습니다. 제품 적치시 제품 사이에 고임목을 놓고 적치하시기 바랍니다. 제품사이에 손, 발이 끼어 다칠 수 있습니다. 제품 상, 하차시는 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 인명피해를 초래할 수 있습니다. 크레인 작업시 양줄로 균형을 맞추어 작업 바랍니다. 제품을 외줄로 걸어 작업시 균형이 맞지 않아 낙하로 인해 피해를 초래할 수 있습니다. 강재취급시 작업전 작업조건을 확인 하시기 바랍니다. 낙뢰 및 고압선 접촉에 의한 위험이 발생할 수 있습니다. 철근의 소운반은 2인 이상이 하십시오. 1인이 운반하면 철근의 출렁거림으로 균형을 잃어 다칠 수 있습니다. 취급시 주의사항 각 제품별 중량에 맞는 기중기를 사용하십시오. 부적합한 장비 사용시 낙하로 인해 안전사고가 발생할 수 있습니다. 각 제품별 러그(LUG)용 샤클 (SHACKLE) 걸고리를 사용하십시오. 부적합한 걸고리 사용시 이탈로 인해 안전사고가 발생할 수 있습니다. 안전장구를 착용하고 작업하십시오. 안전장구를 미착용하고 제품에 올라가 는 경우 표면이 미끄러워 추락 등의 안전사고가 발생할 수 있습니다. 제품 결박시 접촉부 보호대를 사용하시기 바랍니다. 상차 및 선적시 결박체인이 직접 제품 에 접촉되면 제품손상 및 도색 벗겨짐 이 발생될 수 있습니다. 안전을 확인 후 주의하여 적치 하십시오. 기중기로 제품을 운반 및 적치할 경우 초기 및 최종 작동시 손, 발이 끼어 다칠 수 있습니다. 용접은 시방서에 따라 용접하십시오. 규정에 벗어난 용접작업은 제품에 손상을 초래할 수 있습니다. 각 제품별 중량에 적합한 차량을 선정하여 운송하십시오. 제품중량에 맞지 않는 차량으로 운송시 낙하 및 이탈로 인적, 물적 피해 가 발생할 수 있습니다. 제품 운송시 제품을 움직이지 않게 결박하고 운송법규를 준수하십시오. 제품 낙하로 인하여 인적, 물적 피해가 발생할 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. U sing 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. 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. 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 Casting and 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. 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. Bind products tightly during transportation and be sure to follow traffic laws and regulations. Injury or loss can occur from falling products. 370 371

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