Contents 회사소개 / Introduction 연혁 / Company History 공장소개 / Manufacturing 제조공정 / Process Part 1 열연코일 / Hot Rolled Coil

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2 Contents 회사소개 / Introduction 연혁 / Company History 공장소개 / Manufacturing 제조공정 / Process Part 1 열연코일 / Hot Rolled Coil 냉연코일 / Cold Rolled Coil 후판 / Steel Plate Part 2 H형강 / H Section H 형강말뚝 / Steel H pile 비대칭 H 형강 / Asymmetric HBeam 230 무늬 H형강 / Checkered HBeam 232 경량 H형강 / Junior Beam 234 I 형강 / IBeam 236 광산지보용 I형강 / IBeam for Mine Support 238 등변ㄱ형강 / Equal Angle 246 부등변ㄱ형강 / Unequal Angle 246 부등변부등후ㄱ형강 / Inverted Angle 248 ㄷ형강 / Channel 252 평행채널 / Parallel Flange Channel 254 강널말뚝 / Sheet Pile 256 철도레일 / Railway Rail 262 철근 / Reinforcing Bar 278 나사형철근 / Thread Bar 328 특수강 / Round Bar 346 스테인리스강판및강대 / Steel Sheet, Coil & Strip 362 잉곳 / Ingot for Forging 368 롤 / Roll 376 중기 / Heavy Machinery 384 주강 / Casting 390 품질인증현황 / Quality Certification 409 도량형환산표 / Conversion Table 416 주의사항 / Caution 418 네트워크 / Global Network Corporate Identity (CI) 현대제철사명을부각시킨심벌 H 는 High Spirit( 진취적기상 ), Harmony( 조화 ), Humanity( 인류애 ) 를상징합니다. H 의견고한양축은현대제철의신 기존사업과기업, 고객을뜻하며가운데교량 (Bridge) 은양축의균형적만남과통합으로성장하는미래를의미합니다. 블루컬러는현대제철이첨단기술과신뢰를바탕으로밝은미래환경의청사진을구현하는선도기업임을나타냅니다. High Spirit, Harmony, Humanity 는현대제철이도전적이고혁신적인기상과조화를통해밝은미래사회에공헌하는세계최고의철강기업으로성장해나간다는뜻입니다. 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. 쇳물에서자동차까지대한민국에서세계까지현대제철은창조적인변화와혁신으로친환경자원순환형생산체계를완성하며새로운철강시대의리더로서철강산업의새로운역사를펼쳐갈것입니다. 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.

3 Company History 연혁 start~ ~ ~ ~ ~ ~ 대한중공업공사설립 대형공장조업개시 H 형강 110 만톤증설준공 현대자동차그룹으로재출범 현대제철 ( 주 ) 로상호변경 일관제철소초도원료입하식 인천중공업주식회사로상호변경 ( 민영화 ) 인천제철주식회사설립 인천중공업주식회사를 흡수합병 철근공장조업개시 톤전기제강공장조업개시 선재공장조업개시 소형공장조업개시 현대그룹에편입 톤전기제강공장조업개시 주강공장조업개시 톤전기제강공장개조 (50 톤으로증설 ) 톤전기제강공장개조 철근공장개조 톤전기제강공장개조 (40톤으로증설 ) 기업공개 스테인리스냉연공장조업개시 ( 연산 5만톤 ) 스테인리스냉연공장증설 ( 연산 12 만톤 ) 국제철강협회정회원가입 중형공장개조 톤전기제강공장및 제2철근공장준공 기술연구동준공 톤전기제강공장및신중형압 연공장준공 강원산업 ( 주 ) 합병 삼미특수강 ( 주 ) 인수 INI스틸로상호변경 한보철강공업 ( 주 ) 당진공장 자산인수 한보철강공업 ( 주 ) 당진공장인수합병식 당진 A 열연공장상업생산개시 당진공장 5 만톤부두개항식 당진공장 B 열연공장상업생산 현대일관제철소기공식 밀폐형원료처리시설착공 내진용초고장력 H형강개발 유엔글로벌콤팩트 (UNGC) 가입 자기부상열차레일개발 국제정보보호경영시스템 (ISO 27001) 인증취득 일관제철소코크스공장, 소결, 후판공장가동 일관제철소 1기고로화입및가동 일관제철소종합준공식 일관제철소 2기고로화입및가동 당진제철소녹색경영시스템 (GMS) 인증획득 일관제철소 3기고로화입및가동 냉연사업부문진출 Established as Korea Heavy Industry Corporation Commissioned a H Section mill Completed the 1.1 million ton H Section mill Reincorporated into Hyundai Motor Group Changed name to HYUNDAI STEEL First arrival of raw materials for Integrated Steelworks Changed name to Incheon Heavy Industry Company Ltd. (Privatized) Established Incheon Iron & Steel Company Merged with Incheon Heavy Industry Company Ltd Commissioned a wire manufacturing Commissioned a 40 ton crude steel facility Commissioned a wire rod rolling mill Commissioned a mini mill Incorporated into Hyundai Group Commissioned an electric arc furnace mill Commissioned a casting mill Expanded 40 ton electric furnace mill to 50 ton mill Converted 60 ton electric furnace mill Converted wire manufacturing mill Expanded 30 ton electric furnace mill to 40 ton mill IPO (Initial Public Offering) Commissioned a stainless cold rolled steel mill (50,000 tons/year) Expanded stainless cold rolled steel mill (120,000 tons/year) Became a full member of the International Iron & Steel Institute Renovated the shapes mill Completed the 90 ton electric arc furnace mill and second No.2 reinforcing bar mill Completed the R&D building Completed the 120 ton electric arc furnace mill and new shapes mill Merged with Kangwon Industries Ltd Acquired Sammi Steel Company Ltd Changed name to INI Steel Company Acquired Dangjin Steelworks (Hanbo Iron & Steel) assets Dangjin Works was merged and acquired Completed commercial test run of Dangjin hot rolled steel mill production A harbor opening ceremony for ships with a draft of 50,000 tons Completion Hyundai hotrolled steel mill Groundbreaking ceremony for integrated steel mill Groundbreaking ceremony for the closedloop type raw material treatment facility for the integrated steel mill Developed high strength H beam steel for seismic design Joined UN Global Compact Developed railways for magnetic levitation train Obtained Information Security Management System Requirements (ISO 27001) Certification Began operation of coke, sintering, and heavy plate mills at Integrated Steelworks Began operation of Blast Furnace No Completed Integrated Steelworks Began operation of Blast Furnace No Celerbrated the groundbreaking ceremony for Blast Furnace No.3 at Dangjin Integrated Steelworks Obtained Green Management System certificate for Dangjin Integrated Steelworks Began operation of Blast Furnace No Advanced into the cold rolling business 4 5

4 Manufacturing 공장소개 Dangjin Integrated Steelworks 당진제철소 Incheon Works 인천공장 2010년국내민간기업최초로일관제철소를가동해한국철강사를다시쓰고있는당진제철소는고로및전기로공정을모두갖춘종합제철소입니다. 고로 3기를포함한고로공정은후판, 열연, 냉연공장으로이루어져있으며철스크랩을원료로한전기로공정에서는철근을생산하고있습니다. 생산제품 : 열연강판, 냉연강판, 후판, 철근 Since 2010 the Dangjin Integrated Steelworks has been rewriting the history of steel in Korea by starting operation of the nation s first privately invested blast furnace. It has both a blast furnace zone and an electric arc furnace zone. The former consists of hot rolling, cold rolling, and heavy plate mills, including three blast furnaces while the latter produces reinforcing bars, using scrap iron as the raw material. Products : Hotrolled Coil, Coldrolled Coil, Heavy Plate, Reinforcing Bar 한국철강산업의효시가된공장으로세계최대단일전기로공장의위용을갖춘인천공장은친환경, 고효율의시설을갖추고있습니다. 특히인천공장은정화설비를보유하고있어지역생활용수를끌어와공업용수로재사용하고있으며, 2007년 1월에완공된인천북항철재부두는물류비효율성제고에기여하고있습니다. 생산제품 : H형강, 철근, 냉간압연스테인리스강판, 일반형강, 주단강품 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. Products : H Sections, Reinforcing Bar, Stainless Steel, Section Steel, Steel Casting Product and Ingot Suncheon Works 순천냉연공장 전라남도율촌산업단지에위치한순천냉연공장은연산 200만톤의냉연제품을생산할수있는최첨단시설을갖춘공장으로 1999년 2월부터상업생산을시작했습니다. 순천냉연공장은단일설비로는세계최대인 120만톤규모의연속소둔설비를비롯해용융아연도금설비, 전기아연도금설비, 착색도장설비등을갖추고자동차용, 가전용, 건자재용등다양한냉연강판을생산하고있습니다. 생산제품 : 냉연제품, 용융아연도금강판, 전기아연도금강판, 컬러강판 Located in the Yulchon Industrial Complex, Jeollanamdo Province, Suncheon Works, which began commercial operations in February 1999, has an annual production capability of 2,000,000 tons of coldrolled steel. The works produces a broad range of coldrolled coils for automobiles, consumer electronics, and construction materials, equipped with stateoftheart facilities, including a Continuous Annealing Line (CAL) boasting the world's largest production capacity of 1,200,000 tons, a Continuous Galvanizing Line (CGL), an Electrolytic Galvanizing Line, and a Color Coating Line. Products : Coldrolled Coil, Hotdipped Galvanized Steel Sheet, Electrolytic Galvanized Steel Sheet, Precoated Steel Sheet Pohang Works 포항공장 Qingdao Factory 청도공장 세계최고수준의기술력을바탕으로강력한국제경쟁력을자랑하는포항공장은세계에서두번째로자기부상열차레일개발에성공해국내에서유일하게고속철도용레일을공급하고있습니다. 또한세계일류상품으로인정받은압연롤과무한궤도등을생산해고부가가치철강제품시장을선도하고있습니다. 생산제품 : H형강, 철근, 레일, 특수강, 롤, 무한궤도 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 Sections, Reinforcing Bar, Railroad Rail, Round Section, Roll, Track Shoe Assembly 중국시장의잠재력과무한한가능성을내다보며지난 2000년설립된청도공장은무한궤도부품을조립 생산하고있습니다. 특히가동 2년 3개월만에굴삭기부품인언더캐리지시장에서중국내 1위를차지하는등활발한중국시장개척을통해현대제철의세계시장진출의교두보를마련하고있습니다. 생산제품 : 트랙어셈블리, 롤러 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 Assembly for Excavators, Roller 6 7

5 Process 제조공정 Integrated Steelworks Process 일관제철공정 Electric Arc Furnace Process 전기로공정 A 원료저장시설하역부두로부터운반된원료를저장하는시설 코크스공정원료탄을고온건류해코크스를생산하는공정 소결공정분철광석에석회석등의부원료를혼합한후고온에서가열해소결광을생산하는공정 고로공정소결광과코크스를사용해용선 ( 쇳물 ) 을생산하는공정 토페도카고로에서생산된용선을제강공장으로이송하는차량 B 용선예비처리용선중의불순물을제거하는공정 C D E F G 가열슬래브를압연에필요한온도까지가열하는공정 스케일제거재료표면에생기는스케일을물의압력을이용해제거하는공정 조압연스케일제거, 내기, 최종압연을위한준비압연과정 사상압연조압연된판재를최종제품의에맞는와, 형상으로조정하고생산하는공정 전로산소를취입해산화반응에의해용선중의탄소를제거하는공정 K H L M N I 전단제품을고객의요구에맞게적합한으로절단하는공정 J 열처리압연이완료된후판의강도및인성을증가시켜고급강종의후판을생산하는공정 P Q O R 정련용강중의산소및수소등가스를제거하고성분을조정하는공정연속주조용융된쇳물을연속적으로주조해반제품을만드는과정반제품 ( 슬래브 ) 최종철강제품을생산하기위한중간단계의제품으로서후판및열연의소재로사용냉각압연이완료된제품에냉각수를분사, 냉각하는공정권취열연강판을보관및운반이용이하도록코일로만드는공정 S 냉간압연산세과정을거친열연강판을상온에서압연해냉연강판을만드는공정 도금냉연강판을아연욕조에통과시켜도금하는공정 산세열연강판의스케일을산성물질로제거하는공정 T U 철스크랩철강을소재로한제품의폐기과정에서발생하는고철 전기로철스크랩을용해해쇳물을제조하는과정 정련 (Ladle Furnace) 전기로에서나온쇳물의온도및성분을조정하는공정 연속주조용융된쇳물을연속적으로주조해반제품을만드는과정 반제품최종철강제품을생산하기위한중간단계의제품 A B C D E 철근반제품을압연해다양한의철근을생산하는공정 I F G H 가열벙커 C 유, 천연가스를이용해압연에필요한온도까지가열하는공정 압연두개의롤에힘을가해반제품을원하는모양의완제품으로생산하는과정 형강반제품을압연, 교정, 냉각해다양한와길이의형강을만드는공정 A Raw materials storage facility stores raw materials unloaded from ships B Coking produces coke from coal through hightemperature carbonization C Sintering produces sintered ore by adding raw materials (such as heated limestone) to powdered ore and heating them at high temperatures D Blast furnace process produces molten iron using sintered ore and coke E Torpedo car transfers molten iron to the steelmaking plant F Pretreatment removes impurities from molten iron G Converter removes carbon from molten iron through oxidization by adding oxygen H Ladle furnace removes gases such as oxygen and hydrogen from steel to vary its composition I Continuous casting makes steel slabs through continuous casting J Semifinished products mediumstage products that will be turned into hot rolled Coil and steel Plate during the next rolling process K Reheating heats slabs to proper rolling temperature L Descaling removes scale from the surface using highpressure water M Roughing mill descales and tenters during intermediate rolling prior to final rolling N Finishing mill rolls final products to proper size O Cooling uses water to cool rolled products P Cutting cuts products to customerspecified dimensions Q Heating treatment heats to produce highquality steel Plate R Downcoiling makes hot rolled Coil from hot rolled sheets for storage and delivery S Picking removes scale on hotrolled coil with acid T Cold Rolling makes coldrolled coil through hotrolling prodess after picking process U Plating plates coldrolled coil by passing it through a zinc bath A Scrap steel steel acquired from used metal products B Electric arc furnace produces molten metal from scrap steel C Ladle furnace controls temperature and components of molten iron in the electric furnace D Continuous casting produces semifinished products by continuously casting molten metal E Semifinished product intermediate stage products easily stored prior to final processing F Reheating heats H Section to required temperature using bunker Coil and natural gas G Rolling produces finished products by adding strength to two rolls H Section makes variousshaped Steel from semifinished products by rolling, modifying, and cooling them I Reinforcing bar produces various sizes of reinforcing Bar by rolling semifinished products 8 9

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

7 01. Hot Rolled Coil 열연코일 1) Standard & Applications 제품및용도 용도 Applications 열간압연연강재 Hot Rolled Mild Steel Plate, Sheet 냉연용탄소강재 Reduced Carbon Steel for Cold Rolled Steel 일반구조용 Rolled Steel for General Structure 용접구조용 Rolled Steel for Welded Structure 자동차구조용열간압연강판및강대 Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차용가공성열간압연고장력강판 Hot Rolled High Strength Steel Sheets with Improved Formability for Automobile Structure Uses 자동차용열간압연고강도강판 Hot Rolled High Strength Steel for Automobile Structure Uses 기계구조용저합금강재 Lowalloyed Steels for Machine Structural Use 탄소공구강재 Carbon Tool Steel 스프링강재 Spring Steel 기계구조용탄소강재 Carbon Steel for Machine Structural Use Standard KS/JIS ASTM/ASME SAE/AISI EN/AS/NZS API HS( 사내 ) SPHC SPHD SPHE SS330 SS400 SS490 SS540* SS590* SM400A/B SM490A/B SM490YA/YB SM520B SAPH310 SAPH370 SAPH400 SAPH440 SPFH540 SPFH590 SPFH590Y SNCM220 SCM415 SCM435 A36 A283 A1011 A1018 SA36 CQ3, DQ, DDQ, EDDQ DD11 DD12 DD13 DD14 S235JR S275JR/0/2 S355JR/0(C)/2 HA250 HA300 HA350 S315MC S355MC S420MC S500MC S650MC* S700MC* 34CrMo4* SK85 (SK5)* W18* C80W1* SPS6* S10C S20C S35C S40C S45C S50C S55C 6145* 6150* SAE1006 SAE1008 SAE1010 SAE1012 SAE1017 SAE1022 SAE1026 SAE1035 SAE1045 SAE1060* 50CrV4* 51CrV4* HS540AS HS590AS HS780AS* *: 사전협의필요 Prior discussion is necessary 12 본제품및용도는변경될수있으므로반드시최신및세부용도를확인하시거나담당자와협의바랍니다. 13 용도 Applications 강관용 Hot Rolled Carbon Steel Strip for Pipe & Tubes 열교환기용탄소강관 Carbon Steel Boiler and Heat Exchanger Tubes 일반구조용탄소강관 Carbon Steel Tubes for General Structural Purposes 기계구조용탄소강관 Carbon Steel Tubes for Machine Structural Purposes Standard KS/JIS ASTM/ASME SAE/AISI EN/AS/NZS API HS( 사내 ) HRS1/SPHT1 HRS2/SPHT2 HRS3/SPHT3 HRS4/SPHT4* STB340 STB410 STB510* STK290 STK400 STK490 STK500 STK540* STK590* STKM11A STKM12B STKM13A/B STKM15A* STKM16A* 철탑구조용고장력강관 STKT540 High Tensile Strength Steel Tubes STKT590* for Tower Structural Purposes 건축구조용압연강재 SN400B Rolled Steel for Building Structure SN490B* 건축구조용탄소강관 Carbon Steel Tubes for Building Structure 고내후성압연강재 Superior Atmosphere Corrosion Resisting Rolled Steel 선체구조용연강재 Ordinary Strength Hull Structural Steel 선체구조용고장력강재 Higher Strength Hull Structural Steel 고압가스용기용강재 Steel Sheets, Plate and Strip for Gas Cylinders 석유및천연가스수송강관 Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Line Pipe 석유및천연가스유정강관 Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Casing & Tubing Pipe STKN400B STKN490B A178A* A178C* A178D* SPAH A242 SG255 SG295 SG325* SG365* A / B (KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*) AH32 / AH36 (KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*) A516* API 5L B API X42 API X46 API X52 API X56 API X60 API X65 API X70 API X80* API X52MS* API X60MS* API X65MS* API J55 API K55* HPCD290A HPCD340A HPCD410A HPCD440A HPCD470A HPCD510A* Hot Rolled Coil Cold Rolled Coil Steel Plate

8 01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (1) A 열연 1 30Kg 급 < Kg 급 < Kg 급 사전협의필요 (Please consult us in advance) < 1.6 < 1.9 < 12.0 < 16.1 < 1.6 < 1.9 < 2.9 < 12.0 < 16.1 < 1.6 < 4.0 < 5.0 < 12.0 < 무늬강판 (Checkered Coil) 30Kg 급 사전협의필요 (Please consult us in advance) Pattern A 산높이 : 1.23mm 40Kg 급 Pattern B 산높이 : 1.26mm < 1.2 < 1.6 < 2.75 < 2.9 < 16.0 < 1.2 < 2.75 < 2.9 < 11.8 < 16.0 Hot Rolled Coil Cold Rolled Coil Steel Plate <

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

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

11 01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C 열연 3 40Kg 급 < 821 < 1271 < 1421 < 1622 < 1801 < 1836 < Kg 급 < 821 < 1237 < 1346 < 1496 < 1571 < 1651 < 1721 < 1801 사전협의필요 (Please consult us in advance) < 1.2 < 1.3 < 1.4 < 1.6 < 2.5 < 3.0 < 3.6 < 25.5 < 1.2 < 1.4 < 1.8 < 2.2 < 2.3 < 2.7 < 3.2 < 4.4 < 4.5 < Kg 급 < 821 < 1237 < 1346 < 1421 < 1571 < 1651 < 1801 < 2001 사전협의필요 (Please consult us in advance) < 1.2 < 1.6 < 1.8 < 2.2 < 2.3 < 2.7 < 4.4 < 4.5 < 25.5 Hot Rolled Coil Cold Rolled Coil Steel Plate <

12 01. Hot Rolled Coil 열연코일 2) Available Sizes 공급가능 (3) C 열연 6 70Kg 급이상 < 821 < 1196 < 1271 < 1346 < 1496 < 1571 < 1651 < 1721 < 1801 < 1836 < 2001 사전협의필요 (Please consult us in advance) < 1.2 < 1.7 < 2.0 < 2.1 < 2.3 < 2.5 < 2.7 < 3.2 < 4.4 < 4.5 < 특수강 (SPAH) < 821 < 1181 < 1196 < 1271 < 1321 < 1346 < 1571 < 2001 사전협의필요 (Please consult us in advance) < 1.2 < 1.6 < 2.2 < 2.4 < 3.1 < 3.4 < 5.0 < 25.5 Hot Rolled Coil Cold Rolled Coil Steel Plate 22 23

13 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (1) Hot Rolled Mild Steel Plate, Sheet 열간압연연강재 JIS G3131 EN 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S SPHC 1.2~ SPHD 1.2~ SPHE 1.2~ DD11 1.0~ DD12 1.0~ DD13 1.0~ DD14 1.0~ (2) Reduced Carbon Steel for Cold Rolled Steel 냉연용탄소강재 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) t < 2, 170~360 2 t, 170~340 t < 2, 170~340 2 t, 170~320 t < 2, 170~330 2 t, 170~310 t < 2, 170~310 2 t, 170~ 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 시험편 안쪽반지름 5 호압연방향 5 호압연방향 5 호압연방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 < 1.6 < 2.0 < 2.5 < 3.2 < < 1.6 < 2.0 < 2.5 < 3.2 < < 1.6 < 2.0 < 2.5 < 3.2 < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < 호압연방향 3 호압연방향 3 호압연방향 < 밀착의 0.5배 밀착 밀착 밀착 비고 밀착재질보증 6 개월 밀착재질보증 6 개월 밀착재질보증 6 개월 Hot Rolled Coil Cold Rolled Coil Steel Plate CQ DQ DDQ 성분보증재 재질없음 EDDQ

14 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (3) Rolled Steel for General Structure 일반구조용압연강재 KS D3503 / JIS G3101 ASTM A36 기호 SS330 (KS/JIS) SS400 (KS/JIS) SS490 (KS/JIS) SS540* (KS/JIS) SS590* (KS) A36 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 < ~1.20 필요에 따라 합금첨가 가능 ASME SA ASTM A283 ASTM A1011 A283 C A1011CS Type B A1011SS Gr.33 A1011SS Gr.40 A1011HS Gr.50 Class1 A1011HS Gr.55 Class1 < ~ < < < < Ni 0.20 Cr 0.15 Mo 0.06 V Nb Ti 최대값 Ni 0.20 Cr 0.15 Mo 0.06 최소값 V Nb Ti 적용 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 330~ ~ ~ ~ ~ ~ ~ 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 시험편안쪽반지름 5호 1A호 1A호압연방향 5호 1A호 1A호압연방향 5호 1A호 1A호압연방향 5호 1A호 1A호압연방향 5호 1A호 1A호압연방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연방향 5 호압연방향 5 호압연방향 5 호압연방향 5 호압연방향 호의 0.5 배 1 호의 1.5 배 1 호의 2.0 배 1 호의 2.0 배 1 호의 2.0 배 기호 SS330 (KS/JIS) SS400 (KS/JIS) SS490 (KS/JIS) SS540* (KS/JIS) SS590* (KS) 23 A36 23 SA36 25 A283 C t < t < t < t < 6 < < 굽힘각 90 굽힘각 90 굽힘각 90 굽힘각 90 굽힘각 90 의 1 배 의 2 배 의 2 배 의 2 배 A1011CS Type B A1011SS Gr.33 A1011SS Gr.40 A1011HS Gr.50 Class1 A1011HS Gr.55 Class1 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의필요 Prior discussion is necessary 26 27

15 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (3) Rolled Steel for General Structure 일반구조용압연강재 ASTM A1018 기호 A1018SS Gr.36 Type2 A1018SS Gr.40 A1018HS Gr.50 Class1 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S N 비고 6 t t t V Nb Ti N V Nb Ti N 최소치 V Nb Ti 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) ~ 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 시험편안쪽반지름 5 호 1A 호압연수직방향 5 호 1A 호압연수직방향 5 호 1A 호압연수직방향 굽힘각 90 굽힘각 90 굽힘각 90 의 2 배 의 2 배 의 2 배 기호 A1018SS Gr.36 Type2 A1018SS Gr.40 A1018HS Gr.50 Class1 Hot Rolled Coil Cold Rolled Coil Steel Plate 28 29

16 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (3) Rolled Steel for General Structure 일반구조용압연강재 EN10025 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S N Cu S235JR S275JR S275J S275J S355JR S355J 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 360~510 < 3 3 t 25 < 3 3 t 25 < 3 3 t 25 < 3 3 t 25 < 3 3 t ~ ~ ~ ~ ~ ~ ~ ~ ~ ~630 연신율 (mm,%) 최소값 시험편 Min. L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < L0=5.62 S0 압연수직방향 3 t L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < L0=5.62 S0 압연수직방향 3 t L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < L0=5.62 S0 압연수직방향 3 t L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < L0=5.62 S0 압연수직방향 3 t L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < L0=5.62 S0 압연수직방향 3 t L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < 충격 (J) 최소값 20, 27 ( 고객사협의사항 ) 20, 27 ( 고객사협의사항 ) 0, 27 20, 27 20, 27 ( 고객사협의사항 ) 0, 27 Hot Rolled Coil Cold Rolled Coil Steel Plate L0=5.62 S0 압연수직방향 3 t S355J < 3 3 t ~ ~630 L0=80mm 압연수직방향 1 1 < t < t 2 2 < t < t < L0=5.62 S0 압연수직방향 3 t ,

17 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Rolled Steel for Welded Structure 용접구조용압연강재 JIS G3106 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 비고 SM400A C 이상 SM400B ~ SM490A SM490B SM490C SM490YA SM490YB SM520B 필요에따라 합금첨가가능 필요에따라 합금첨가가능 필요에따라 합금첨가가능 필요에따라 합금첨가가능 필요에따라 합금첨가가능 필요에따라 합금첨가가능 필요에따라 합금첨가가능 필요에따라 합금첨가가능 적용 16 16~ ~ ~ ~ ~ ~ ~ ~25 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 400~ ~ ~ ~ ~ ~ ~ ~640 연신율 (mm,%) 최소값 시험편 Min. 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 5 호 1A 호 1A 호압연방향 충격 (J) 최소값 0, 27J 0, 27J 0, 27J 0, 27J 0, 27J Hot Rolled Coil Cold Rolled Coil Steel Plate 32 33

18 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (5) Hot Rolled Carbon Steel Strip for Pipe & Tubes 강관용열간압연탄소강강재 JIS G3132 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S SPHT1 1.2~ SPHT2 1.2~ SPHT3 1.6~ ~ SPHT4* 1.6~ ~ (6) Rolled Steel for Building Structure 건축구조용압연강재 JIS G3136 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S Ceq Pcm SN400B 6~ ~ SN490B* 6~ *: 사전협의필요 Prior discussion is necessary 인장강도최소값 (N/mm²) 적용 6 t < t < 25 6 t < t < 25 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 안쪽반지름 5 호압연방향 5 호압연방향 5 호압연방향 5 호압연방향 항복강도최소값 (N/mm²) ~ ~ 인장강도최소값 (N/mm²) 400~ ~ 연신율 (mm,%) 최소값 시험편 Min. 1A 호압연방향 1A 호압연방향 6 t < t < 25 6 t < t < 밀착의 0.5배 의 1.0배의 1.5배 의 1.5배의 2.0배 의 1.5배의 2.0배 충격 (J) 최소값 0, 27 0, 27 비고 굽힘시험편 : 3호압연방향 굽힘시험편 : 3호압연방향 굽힘시험편 : 3호압연방향 굽힘시험편 : 3호압연방향 항복비 (%) t < 12, t 25, 80 기호 SPHT1 SPHT2 SPHT3 *SPHT4 기호 SN400B SN490B* Hot Rolled Coil Cold Rolled Coil Steel Plate 34 35

19 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (7) Superior Atmosphere Corrosion Resisting Rolled Steel 고내후성압연강재 JIS G3125 ASTM A242 기호 적용 SPAH ~ 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타 ~ Cu : 0.25~0.55 Cr : 0.30~1.25 Ni : 0.65 이하 A Cu : 0.20 이상 (8) Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차구조용열간압연강판및강대 JIS G3113 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S AI 비고 SAPH ~ SAPH ~ SAPH ~ SAPH ~ 적용 < 8 8 < 8 8 < 6 6 < 6 6 t < 8 8 적용 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도안쪽반지름 5 호 1A 호압연방향 5 호 1A 호압연방향 < 의 0.5배의 1.5배 비고 굽힘시험편 : 1호압연방향 (8) Hot Rolled Steel Plate, Sheets and Strip for Automobile Structural Uses 자동차구조용열간압연강판및강대 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 연신율 (mm,%) 최소값굽힘성충격 (J) 시험편 Min. 안쪽반지름최소값 5 호압연방향 5호압연방향 5 호압연방향 5 호압연방향 < 2.0 < 2.5 < 3.15 < 4.0 < < 2.0 < 2.5 < 3.15 < 4.0 < < 2.0 < 2.5 < 3.15 < 4.0 < < 2.0 < 2.5 < 3.15 < 4.0 < < < < < 밀착의 1.0배 의 0.5배의 1.0배 의 1.0배의 1.0배 의 1.0배의 1.5배 비고 굴곡시험편 : 3호압연수직방향 시험편수 : 동일용강 1개최대가최소의 2배이내 50톤초과 2개 Hot Rolled Coil Cold Rolled Coil Steel Plate EN S355MC Nb 0.09 V 0.20 Ti ~550 5 호압연방향 < 굽힘각도 180 의 0.5 배 이상 인장시험은 L방향굽힘시험은 C방향 8mm 이상에서는항복강도 20N/mm² 하향 36 37

20 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (9) Hot Rolled High Strength Steel Sheets with Improved Formability for Automobile Structure Uses 자동차용가공성열연고장력강재 JIS G3134 EN 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S AI 비고 항복강도최소값 (N/mm²) SPFH ~ SPFH ~ SPFH590Y 2.0~ S420MC 1.5~ S500MC 1.5~ S650MC* 1.5~ S700MC* 1.5~ 이상 이상 이상 이상 이상 Nb 0.09 V 0.20 Ti 0.15 Nb 0.09 V 0.20 Ti 0.15 ( 도금용 ) Nb 0.09 V 0.20 Ti 0.15 Nb 0.09 V 0.20 Ti 0.22 Mo 0.5 B Nb 0.09 V 0.20 Ti 0.22 Mo 0.5 B 인장강도최소값 (N/mm²) ~ ~ ~ ~950 연신율 (mm,%) 최소값굽힘성충격 (J) 시험편 Min. 안쪽반지름최소값 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 Lo=80mm Lo=5.65 So 압연방향 Lo=80mm Lo=5.65 So 압연방향 Lo=80mm Lo=5.65 So 압연방향 Lo=80mm Lo=5.65 So 압연방향 < 2.0 < 2.5 < < 2.0 < 2.5 < < 2.0 < 2.5 < < < < < < < < 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 굽힘각도 180 압연수직방향 의 1.0배의 1.5배 의 1.5배의 1.5배 의 1.5배의 1.5배 의 0.5 배 의 1.0 배 의 2.0 배 의 2.0 배 12 t 압연수직방향 20, t 압연수직방향 20, t 압연수직방향 20, t 압연수직방향 20, 40 비고 8mm 이상에서는항복강도 20N/mm² 하향 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의필요 Prior discussion is necessary 38 39

21 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (10) Steel Sheets, Plate and Strip for Gas Cylinders 고압가스용기용강재 JIS G3116 ASTM A516 ASTM A572 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S SG ~ 이상 SG ~ SG325* 1.6~ SG365* 1.6~ * 70* ~ ~ ~ ~ ~ * *: 사전협의필요 Prior discussion is necessary 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) ~ ~ 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도안쪽반지름 5 호압연방향 5 호압연방향 5 호압연방향 5 호압연방향 5 호 1A 호압연수직방향 5 호 1A 호압연수직방향 5 호 1A 호압연수직방향 의 1.0 배 의 1.5 배 의 1.5 배 의 1.5 배 비고 굴곡시험편 : 3호압연방향 시험편수 : 동일용강 1개 25톤초과 2개 Hot Rolled Coil Cold Rolled Coil Steel Plate 40 41

22 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (11) Carbon Steel for Machine Structural Use 기계구조용탄소강재 (12) Carbon Tool Steel 탄소공구강재 JIS G4051 SAE 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타비고 S10C 0.08~ ~ ~ Cr: 0.20 S20C 0.18~ ~ ~ Cr: 0.20 S35C 0.32~ ~ ~ Cr: 0.20 S40C 0.37~ ~ ~ Cr: 0.20 S45C 0.42~ ~ ~ Cr: 0.20 S50C 0.47~ ~ ~ Cr: 0.20 S55C 0.52~ ~ ~ Cr: ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Si 지정범위 SAE1025 이하 0.1 이하 0.10~ ~0.35 SAE1026 ~ ~ ~0.35 Cu는첨가가능하나일반적으로 0.20% 이상 JIS G4401 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타비고 SK85 (SK5)* 0.80~ ~ ~ (13) Lowalloyed Steels for Machine Structural Use 기계구조용저합금강재 JIS G4053 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S Cr Ni Mo SCM ~ ~ ~ ~ ~0.30 SCM ~ ~ ~ ~ ~0.30 SNCM ~ ~ ~ ~ ~ ~0.25 (14) Spring Steel 스프링강재 EN 기호 50CrV4* 51CrV4* 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S Cr Ni Mo V 0.47~ ~ ~ ~0.2 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의필요 Prior discussion is necessary 성분보증재 재질없음 42 43

23 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (15) Carbon Steel Boiler and Heat Exchanger Tubes 열교환기용탄소강관 JIS G3461 ASTM A178 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 비고 STB t ~ STB t ~ STB510* 1.2 t ~ 주문자요구시 Si 0.10~0.35 관리 주문자요구시 Si 0.10~0.35 관리 주문자요구시 Si 0.10~0.35 관리 A178A* 0.06~ ~ A178C* A178D* 이상 1.00~ (16) Carbon Steel Tubes for General Structural Purposes 일반구조용탄소강관 KS D3566 / JIS G3444 기호 STK400 (KS/JIS) STK490 (KS/JIS) STK500 (KS/JIS) STK540* (KS/JIS) 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S ~ 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 연신율 (mm,%) 최소값 시험편 Min. 11 호압연방향 11 호압연방향 11 호압연방향 5 호압연방향 5 호압연방향 5 호압연방향 D 10mm 10 D 20mm 20mm D D 10mm 10 D 20mm 20mm D D 10mm 10 D 20mm 20mm D 수압시험 P=2st/D (s : 항복하한값의 60% 또는 100) P=2st/D (s : 항복하한값의 60% 또는 100) P=2st/D (s : 항복하한값의 60% 또는 100) 비파괴검사 초음파 UD 와류 EY 초음파 UD 와류 EY 초음파 UD 와류 EY 비고 수압기준초과 요구시당사자협정에따름 인장강도상한 지정가능 ( 하한 +12kgf/mm²) 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도안쪽반지름 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 D D D D 연신율계산식 E = 1.87t 비고 STK mm 초과시화학성분은협정에의해변경가능 D 는관의바깥지름 Hot Rolled Coil Cold Rolled Coil Steel Plate STK590* (KS) 호압연수직방향 D *: 사전협의필요 Prior discussion is necessary 44 45

24 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (17) Carbon Steel Tubes for Machine Structural Purposes 기계구조용탄소강관 JIS G3445 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S STKM11A STKM12B STKM13A ~ STKM13B ~ STKM15A* 0.25~ ~ STKM16A* 0.35~ ~ (18) High Tensile Strength Steel Tubes for Tower Structural Purposes 철탑구조용고장력강관 KS D3780 / JIS G3474 기호 STKT540 (KS) STKT590* (KS/JIS) 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타 Ceq Nb+V 0.15 Ceq 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) ~740 연신율 (mm,%) 최소값 굽힘성 시험편 Min. 굽힘각도안쪽반지름 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 D D D D D D 연신율 (mm,%) 최소값 시험편 5 호압연수직방향 5 호압연수직방향 Min. 충격 (J) 최소값 비고 A : 열간가공 C : 냉간가공 외경지름 50mm 이하굽힘시험 외경지름 50mm 이상편평시험 D 는관의바깥지름 비고 16 필요시합금첨가가능 16 5, 47 (STKT540 : 12.5t 초과, STKT590 : 22.0t 초과 ) Ceq 0.44 연신율 : 8mm 의경우, 1mm 감소마다연신율 1.5% 감소 Hot Rolled Coil Cold Rolled Coil Steel Plate *: 사전협의필요 Prior discussion is necessary 46 47

25 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (19) Carbon Steel Tubes for Building Structure 건축구조용탄소강관 JIS G3475 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타비고 STKN400B N 60ppm STKN490B N 60ppm (20) Ordinary Strength Hull Structural Steel 선체구조용연강재 Class Rule 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 Ceq 0.36 Pcm 0.26 Ceq 0.44 Pcm 0.29 C Si Mn P S Ceq 비고 A C B AH32 < ~ ~ ~ AH ~ ~ Nb 0.02~0.05 V 0.05~0.10 Ti 0.02 Cu 0.35 Cr 0.20 Ni 0.40 Mo 0.08 적용 < < 항복강도최소값 (N/mm²) 항복강도최소값 (N/mm²) ~ ~475 인장강도최소값 (N/mm²) ~ ~ ~ ~630 인장강도최소값 (N/mm²) 400~ ~640 항복비 (%) 연신율 (mm,%) 최소값 시험편 11,12 호압연방향 11,12 호압연방향 연신율 (mm,%) 최소값 시험편 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 5 호압연수직방향 Min. Min 충격 (J) 최소값 0, 27 (12t 이상만실시 ) 충격 (J) 최소값 L 27 T 20 L 31 T 22 L 34 T 24 비고 Ceq=C+Mn/6+Si/24+Ni/40 +Cr/6+Mo/4+V/14 Pcm=C+Mn/20+Si/30+Cu/20 +Ni/60+Cr/20+Mo/15+V/10+B 비고 충격시험은 O Hot Rolled Coil Cold Rolled Coil Steel Plate 48 49

26 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (21) Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Casing & Tubing Pipe API 5CT 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S J K55* (22) Hot Rolled Carbon Steel Strip for Petroleum and Natural Gas Line Pipe API 5L 석유및천연가스유정강관 (API 5CT) 석유및천연가스수송강관 (API 5L) 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타비고 B X42 X V 0.05 Nb 0.05 Ti 0.04 Cu 0.50 Ni 0.30 Cr 0.30 Mo 0.15 X X X X X V+Nb+Ti 0.15 Cu 0.50 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 Cu 0.50 Ni 0.50 Cr 0.50 Mo 0.50 CeⅡW 0.43 CE PCM 0.25 CeⅡW = C+Mn/6 +Cr/5+Mo/5 +V/5+Ni/15 +Cu/15 CE PCM = C + Si/30 +Mn/20+Cu/20 +Ni/60+Cr/20 +Mo/15+V/10+B 항복강도 (N/mm²) 인장강도 Min. (N/mm²) 하중하의총연신율 (%) 379~ J55 379~ *K55 (22) Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Line Pipe 항복강도 R t0.5 (N/mm²) 석유및천연가스수송강관 (API 5L) 인장강도 R m (N/mm²) YR Max. R t0.5 /R m 245~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 연신율 A f 최소치 (%) A f =c A xc 0.2 U 0.9 A f 최소연신율 C 1940 (SI) A xc 시험편단면적 (mm²) U 최소인장강도 (Mpa) Bend TEST No Crack 비고 기호 R t0.5 Yield Strength 0.5% Total extension Hot Rolled Coil Cold Rolled Coil Steel Plate X80* *: 사전협의필요 Prior discussion is necessary V+Nb+Ti 0.15 Cu 0.50 Ni 1.00 Cr 0.50 Mo ~ ~

27 01. Hot Rolled Coil 열연코일 3) Chemical Compositions & Mechanical Properties 별성분및재질 (22) Hot Rolled Carbon Steel Strip for Petroleum, Natural Gas Line Pipe API 5L for Sour Service 석유및천연가스수송강관 (API 5L) 기호 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 기타비고 X52MS* X60MS* X65MS* *: 사전협의필요 Prior discussion is necessary V 0.05 Nb 0.06 Ti 0.04 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 V 0.08 Nb 0.08 Ti 0.06 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 V+Nb+Ti 0.15 V 0.10 Nb 0.08 Ti 0.06 Cu 0.35 Ni 0.30 Cr 0.30 Mo 0.15 CE PCM 0.20 CE PCM 0.21 CE PCM 0.22 if agreed, Mo 0.35 항복강도 R t0.5 (N/mm²) 인장강도 R m (N/mm²) YR Max. R t0.5 /R m 360~ ~ ~ ~ ~ ~ 연신율 A f 최소치 (%) A f =c A xc 0.2 U 0.9 A f 최소연신율 C 1940 (SI) A xc 시험편단면적 (mm²) U 최소인장강도 (Mpa) Bend TEST No Crack 비고 R t0.5 Yield Strength 0.5% Total extension Hot Rolled Coil Cold Rolled Coil Steel Plate 52 53

28 01. Hot Rolled Coil 열연코일 4) Packing & Marking 포장및마킹 (1) Packing 포장 HR COIL (2) Marking 마킹 1 Coil 코일 LABEL 일반제품표 ( 내수, 수출 ) JIS 인증제품표 ( 내수, 수출 ) HFL Inspector Park.J.D 82) SPM SHIPPING MARK 2 HRPlate (3) Display Items and Font Size for Marking 표시항목및글자크기 구분표시항목글자크기 Main Marking Stamping 타각 HYUNDAI STEEL, 마킹명, Customer PO No, Lot No, 마킹치수, 제품번호, Heat No (7 개항목 ) 제품번호, 선급협회마크, Heat No, 약호 (4개항목 ) 가로 25mm, 세로 35mm, 항목간간격 5mm, 상 하부간격 10mm 가로 5mm, 세로 7mm, 항목간간격 1mm, 상 하부간격 2mm LINE 당최대글자수 글자방향 90 ( 압연방향기준 ) 90 ( 압연방향기준 ) 위치 TOP, 상면 TOP, 측면 Hot Rolled Coil Cold Rolled Coil Steel Plate Inspector Park.J.D 82) Side Label 부착 제품번호, 약호, 치수, Lot No, 고객사 5mm x 200mm 80 압연방향 TOP, 측면 Color Marking 칼라마킹 RED, WHITE 흰색 1/2/3 줄, 빨강색 1/2/3 줄 TOP, 상면 54 55

29 02. COLD Rolled Coil 냉연코일 1) Standard & Applications 제품및용도 용도 Applications 산세강판및강대배전반, 공작기계용 / 자동차고장력 (Pickled & Oiled, PO) 산세강판및강대자동차구조용 (Pickled & Oiled, PO) 냉간압연강판및강대드럼용, 자동차내 / 강판용 (Cold Rolled Coil, CR) 냉간압연강판및강대자동차용냉간압연고장력강판 (Cold Rolled Coil, CR) 용융아연도금강판및강대 DUCT 용, 경량철골용, 자동차내 / 외판용 (Galvanized, GI) 용융합금화아연도금강판및강대자동차내 / 외판용, 가전용 (Galvaannealed, GA) Standard JIS KS ASTM/SAE EN SPHC SPHD SPHE SPFH490 SPFH540 SPFH590 SAPH310 SAPH370 SAPH400 SAPH440 SPCC SPCD SPCE SPFC340 SPFC370 SPFC390 SPFC440 SPFC490 SPFC540 SPFC590 SPFC780 SPFC980 SGCC SGCD SGC340 SGC400 SGC440 SGC490 SGC570 SPHC SPHD SPHE SPFH490 SPFH540 SPFH590 SAPH310 SAPH370 SAPH400 SAPH440 SPCC SPCD SPCE SPFC340 SPFC370 SPFC390 SPFC440 SPFC490 SPFC540 SPFC590 SPFC780 SPFC980 SGCC SGCD SGC340 SGC400 SGC440 SGC490 SGC570 ( 자체 ) SGACC SGACD SGACEN SGACUD SGARC340BH A1008CS A1008DS A1008DDS A1008EDDS A A A653MCS A653MDS A653MDDS DD11 DD12 DD13 E DC01 E DC03 E DC04 E DC05 E DC06 E H240LA E H260LA E H300LA E H320LA E H340LA E H380LA E H420LA E DX51D+ZF E DX52D+ZF E DX53D+ZF E DX54D+ZF E DX56D+ZF E HX220LAD E HX260LAD E HX340LAD E HX380LAD E HX420LAD 용도 Applications 전기아연도금강판및강대복사기내판, 가전기기범용, 자동차용 (ElectroGalvanized, EG) 도장용융아연도금강판및강대지붕용, 건축내 / 외판용 (Galvanized Color, GIC) 열연용융아연도금강판및강대 (Hot Rolled Galvanized, HGI/HGA) Standard JIS KS ASTM/SAE EN SECC SECD SECE SEFC340 SEFC490 CGCC CGCH CGCD CGC340 CGC400 CGC440 CGC490 CGC570 SGHC SGH340 SGH400 SGH440 SGH490 SGH550 SECC SECD SECE SEFC340 SEFC490 CGCC CGCH CGCD CGC340 CGC400 CGC440 CGC490 CGC570" SGHC SGH340 SGH400 SGH440 SGH490 SGH550 A591CQ A653MCS A653MDS A653MDDS A653MCS A653MLFQ A653MG40 A653MG50 E DC01+ZE E DC03+ZE E DC04+ZE E DC05+ZE E DC06+ZE E H260LA+ZE E H340LA+ZE E DX51D+Z E DX52D+Z E DX53D+Z E DX54D+Z E S280GD+Z E S320GD+Z Hot Rolled Coil Cold Rolled Coil Steel Plate 56 57

30 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (1) Cold Rolled Coil, CR 냉간압연강판및강대드럼용, 자동차내 / 강판용 JIS G3141 기호 SPCC 구분 소둔 표준조질 1/8 경질 1/4 경질 1/2 경질 경질 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 0.12 이하 * 0.5 이하 * 0.04 이하 * 이하 * SPCD 1.2~ 이하 * 0.45 이하 * 이하 * 이하 * SPCE 1.2~ 이하 * 0.4 이하 * 0.03 이하 * 0.03 이하 * DC 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) ~410* 370~490* 440~590* 550 이상 * 연신율 (mm,%) 최소값경도굴곡시험 Min. HRB HV ( 반경 / ) 0.25 t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < (32) (34) (36) (37) (38) (39) 전 25 이상 * 전 10 이상 * 57 이하 * 65 이하 * 105 이하 * 115 이하 * 밀착 50~71 95~130 밀착 65~80 115~ ~89 135~ 이상 170 이상 이하 * 65 이하 * 57 이하 * 65 이하 * 105 이하 * 115 이하 * 105 이하 * 115 이하 * ~ ~ 밀착 밀착 비고 (1) 표준조질및소둔상태인장시험치는원칙적으로적용하지않음. 단, 주문자가지정하는경우 ( ) 내의수치적용 (2) * 표시는모두참고치 (3) 인장시험및연신율은 30mm 이상에적용 (4) 0.6mm미만은원칙적으로인장시험생략. Hot Rolled Coil Cold Rolled Coil Steel Plate EN DC 비합금강 CD DC DC06 합금강 ~ ~ ~ ~ ~ ~ ~ ~

31 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (2) Cold Rolled Coil, CR 냉간압연강판및강대자동차용냉간압연고장력강판 JIS G3135 DIN EN 기호 적용 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S SPFC 이상 SPFC 이하 SPFC390 SPFC 이상 SPFC 이하 SPFC540 SPFC590 SPFC490Y 0.6 이상 SPFC540Y 1.6 이하 SPFC590Y SPFC780Y 0.8 이상 SPFC980Y 1.4 이하 SPFC340H 0.6 이상 1.6 이하 H240LA H260LA H300LA H340LA H380LA 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 연신율 (%) 굴곡시험 ( 굴곡반경 / ) 0.60 t < t < 2.3 시편굽힘각도내촉간격시편 t 호 C방향 180 O 1.0t 밀착 t t t t 밀착 밀착 3 호 C 방향 비고 (1) SPFC35H 의도장소부경화량은 30N/mm 2 이상 (2) 시험의수냉간압연하는경우 Coil 마다 1개. 단코일중량 3톤미만의경우동일용강, 동일, 동일압연조건및동일열처리마다 Hot Rolled Coil Cold Rolled Coil Steel Plate H420LA

32 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (3) Galvanized 용융아연도금강판및강대 DUCT 용, 경량철골용, 자동차내 / 외판용 JIS G3302 기호 SGCC 표시 0.25 이상 3.2 이하 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S SGCD1 0.4 이상 2.3 이하 SGCD2 SGCD3 SGC 이상 2.3 이하 SGC 이상 3.2 이하 SGC440 SGC490 SGC 이상 2.0 이하 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 0.25 이상 0.40 미만 0.40 이상 0.60 미만 0.60 이상 1.0 미만 연신율 (%) 1.0 이상 1.6 미만 1.6 이상 2.5 미만 0.25 이상 270 이상 이상 이상 이상 340 이상 이상 400 이상 이상 440 이상 이상 490 이상 이상 570 이상 비고 Hot Rolled Coil Cold Rolled Coil Steel Plate 62 63

33 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (3) Galvanized 용융아연도금강판및강대 DUCT 용, 경량철골용, 자동차내 / 외판용 EN 기호 도금량 Symbol DX51D+Z +Z DX51D+ZF +ZF DX52D+Z +Z DX52D+ZF +ZF DX53D+Z +Z DX53D+ZF +ZF DX54D+Z +Z DX54D+ZF +ZF DX56D+Z +Z DX56D+ZF HX220LAD +ZF 화학성분 (wt%) Chemical Composition, 최대치 C Si Mn P S 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율 (%) 최소값 270~ ~ ~ ~ ~ ~ ~ ~ ~ 도금량 ( 양면 g/m 2 ) (225) (450) (600) (225) (225) (275) (225) (275) (225) (275) (1) ( ) 내의도금량협의하에가능 비고 (2) 3 점접과 1 점법에대해양면합계도금량적용. 편면도금량은 1 점법값의 40% 이상으로가정할수있다. 도금량 (g/m 2 ) 3점법 1점법 Hot Rolled Coil Cold Rolled Coil Steel Plate HX260LAD ~ ~ DIN EN HX340LAD +Z, +ZF HX380LAD HX420LAD ~ ~ ~ ~ ~ ~

34 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (4) ElectroGalvanized, EG 전기아연도금강판및강대복사기내판, 가전기기범용, 자동차용 종별기호원판기호 JIS G3313 번호 A59189 일반용 SECC SPCC 표시 최소항복점 (N/mm²) 최소인장강도 (N/mm²) (270) 드로잉용 SECD SPCD 디프드로잉용 SECE SPCE 270 드로잉가공용 SEFC340 SPFC 가공용 SEFC490 SPFC 명칭 전기아연도금강판 적용 번호강종기호탈산 type EN10152 비합금강 화학성분 (%) 최대 C Mn P S Cu CQ 일반용 DQ, DDQ 가공용 DC01+ZE 화학성분 (%) 최대 C Mn P S Ti DC03+ZE 완전탈산 DC04+ZE DC05+ZE 합금강 DC06+ZE 완전탈산 A B 연신율최소값 (%) 인장굴곡시험 (180 o ) 0.40 t < t < t < t < t < t < 60 시험편내측반경시험편 소둔표준조질 1/8경질 : 밀착 /4경질 : 0.5 1/2경질 : 1.0 5호 L방향 경질 : 밀착 밀착 밀착 5호 C방향 밀착 연신율최소값 (%) 3 호 L 방향 3 호 C 방향 최소치 (3점) 최소치 (1점) 구분상당도금 ( 편면 ) 부착량 ( 양면 ) 상당도금 ( 편면 ) 부착량 ( 양면 ) in mm oz/ft2 g/m2 in mm oz/ft2 g/m2 in B 항복강도 (N/mm²) 인장강도 (N/mm²) 최소 EL (%) r90 최소 n90 최소 / / / / rbar nbar / 비고 < t 0.7일경우항복강도 20N/mm 2 증가, t 0.5일경우항복강도 40N/mm 2 증가 < t 0.7일경우연신율 2% 감소, t 0.5일경우연신율 4% 감소 3. r90, n90, rbar, nbar값은 t 0.5 이상제품에적용 4. t > 0.5일경우 r90, rbar 값은 0.2 감소 5. DC06의첨가원소중 Ti는 Nb로대체가능함 Hot Rolled Coil Cold Rolled Coil Steel Plate 번호 EN10268 기호 화학성분 (%) 최대 C Si Mn P S 항복강도 (N/mm²) 인장강도최소 EL (%) (N/mm²) H260LA+ZE / / H340LA+ZE / /

35 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (5) Galvanized Color, GIC 도장용융아연도금강판및강대지붕용, 건축내 / 외판용 적용기호도장원판기호표시 JIS G3312 번호 A653 C 화학성분 (%) 최대 일반용 CGCC SGCC 0.25 t < 일반경질용 CGCH SGCH 0.11 t < 조임용 구조용 CS FS DDS 기호 기호 CGCD CGC340 SGCD Mn SGCD SGCD SGC CGC400 SGC CGC440 SGC t < CGC490 SGC CGC570 SGC 화학성분 (%) 최대 C Mn P S Cu Ni Cr Type A Type B Type C Type A Type B Type A Type C 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율 (%) Min. 화학성분 (%) 최대항복강도인장강도연신율 (%) P S (N/mm²) (N/mm²) min t < t < t < t < t < t < 화학성분 (%) 최대 Mo V Cb Ti Al (min.) 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율 (%) r m Value / / / n Value / / / / / / / / / / / /0.24 Hot Rolled Coil Cold Rolled Coil Steel Plate EN10142 EN10147 DX51D+Z DX52D+Z DX53D+Z DX54D+Z S280GD+Z S320GD+Z

36 02. COLD Rolled Coil 냉연코일 2) Chemical Compositions & Mechanical Properties 별성분및재질 (6) Hot Rolled Galvanized, HGI/HGA 열연용융아연도금강판및강대 종별기호표시 JIS G3302 번호 A653 일반용 구조용 CS G50 기호 SGHC 화학성분 (%) 최대 C Mn P S SGH SGH t < 6.0 SGH SGH SGH 화학성분 (%) 최대 C Mn P S Cu Ni Cr Type A Type B Type C LFQ (min.) G Class Class Class Class 항복강도최소값 (N/mm²) 인장강도최소값 (N/mm²) 연신율최소 (%) 0.25 t < t < t < t < t < t 화학성분 (%) 최대 Mo V Cb Ti Al (min.) 항복강도 (N/mm²) 인장강도 (N/mm²) 연신율 (%) / / / Hot Rolled Coil Cold Rolled Coil Steel Plate 70 71

37 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (1) PO < 1950 (2) FH 사전협의필요 (Please consult us in advance) 1.4 < < 1.95 < 5.0 사전협의필요 (Please consult us in advance) 0.23 < < 0.32 < 0.40 < 0.50 < 0.60 < 2.3 (3) CR 1 CQ/MQ LQ DQ 사전협의필요 (Please consult us in advance) 0.3 < 0.4 < 0.45 < 0.5 < 0.6 < 0.65 < < 0.4 < 0.45 < 0.5 < 0.6 < 0.65 < < 0.5 < 0.6 < 0.65 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate <

38 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (3) CR 4 EQ 사전협의필요 (Please consult us in advance) 0.3 < 0.5 < 0.55 < 0.6 < 1.8 < 2.0 < HS340B/350E/440E HS340S < 0.4 < 0.6 < 0.7 < 1.4 < 1.75 < 1.8 < < 0.6 < 2.3 < 7 HS340R/390R/440R/440C/590C HS590D HS980D 사전협의필요 (Please consult us in advance) 0.3 < 0.4 < 0.55 < 0.8 < 1.8 < < 1.0 < 1.4 < 1.8 < < 1.4 < 1.5 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate

39 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (4) GA 1 CQ/MQ LQ DQ/NQ 사전협의필요 (Please consult us in advance) < < < EQ < HS340B/340E/390E/440E HS340S 사전협의필요 (Please consult us in advance) < < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 76 77

40 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (4) GA 7 HS340R/390R/440R 사전협의필요 (Please consult us in advance) < HS590D/590T HS980D < < 2.3 (5) GI 1 CQ/MQ LQ DQ/NQ 사전협의필요 (Please consult us in advance) < < < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 78 79

41 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (5) GI 4 EQ HS340E 사전협의필요 (Please consult us in advance) < < HS340R/390R/440R < S310~S 사전협의필요 (Please consult us in advance) < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate

42 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (6) EG 1 CQ/MQ < 1350 < 1500 < 1591 < 1820 < 2 LQ < 1351 < 1500 < 1550 < 1600 < 1820 < 3 DQ/NQ < 1600 < 1820 < 사전협의필요 (Please consult us in advance) 0.23 < 0.3 < 0.4 < 0.5 < 0.6 < 0.65 < < 0.3 < 0.38 < 0.4 < 0.5 < 0.6 < < 0.5 < 0.6 < EQ < 1500 < 1600 < 1700 < 0.23 < 0.45 < 0.5 < 0.6 < 0.7 < HS340E/390E/440E < 1650 < 1680 < 1700 < 1740 < 0.23 < 0.4 < 0.6 < 0.7 < HS340R/390R/440R/440C < 1650 < 1680 < 1700 < 1740 < 사전협의필요 (Please consult us in advance) 0.23 < 0.4 < 0.6 < 0.7 < Hot Rolled Coil Cold Rolled Coil Steel Plate 82 83

43 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 순천공장 ) (6) EG 7 HS590C/590D/590T < 1299 < 1399 < 1530 < (7) LA (ALC) 1 CQ/MQ < 사전협의필요 (Please consult us in advance) 0.23 < 0.4 < 0.6 < 0.8 < 사전협의필요 (Please consult us in advance) 0.45 < 0.5 < (8) LC (CRC) / LE (EGC) 1 CQ/MQ < 1350 < 1500 < 1650 < 2 LQ < 1350 < 1500 < 1550 < 1650 < 3 DQ/NQ < 1500 < 1550 < 사전협의필요 (Please consult us in advance) 0.23 < 0.3 < 0.4 < 0.5 < 1.0 < < 0.3 < 0.4 < 0.5 < 0.7 < 1.0 < < 0.45 < 0.7 < 1.0 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate 1820 < 1650 < 84 85

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

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

46 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 1 공장 ) <#1 CGL> (3) GA 1 고장력강 (HS45E/R) < 600 < 1450 < 1650 < 1860 사전협의필요 (Please consult us in advance) < 0.25 < 0.6 < 2.0 < 고장력강 (HS50R/55R) < 600 < 1650 < 1860 (4) GA / GI 외판재 < 600 < 800 < 0.25 < 0.6 < 2.0 < 2.3 < 0.25 < 0.6 < 0.9 < 2.3 <#2 CGL> (1) GI 1 CQ < 750 < 1250 < 1325 < 1375 < 1400 (2) GA 1 CQ < 750 < 1300 < 1375 < 1400 사전협의필요 (Please consult us in advance) < 0.25 < 0.3 < 0.35 < 1.35 < 1.45 < 1.6 < 0.25 < 0.4 < 1.3 < 1.5 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1700 <

47 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 1공장 ) <#2 CGL> (1) GI (1) GI 2 MQ < 750 < 1250 < 1325 < 1375 < 1400 (2) GA 2 MQ < 750 < 1300 < 1375 < 1400 사전협의필요 (Please consult us in advance) < 0.25 < 0.35 < 1.35 < 1.45 < 1.6 < 0.25 < 0.35 < 1.3 < 1.5 < LQ < 750 < 1150 < 1200 < 1250 < 1325 < 1375 < 1400 (2) GA 3 LQ < 750 < 1150 < 1200 < 1250 < 1325 < 1375 < 1400 사전협의필요 (Please consult us in advance) < 0.35 < 0.4 < 1.15 < 1.25 < 1.3 < 1.35 < 1.45 < 1.6 < 0.35 < 0.4 < 1.15 < 1.25 < 1.3 < 1.35 < 1.45 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate 92 93

48 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 1공장 ) <#2 CGL> (1) GI (1) GI 4 DQ/NQ < 750 < 1150 < 1250 < 1325 < 1375 < 1400 (2) GA 4 DQ/NQ < 750 < 1150 < 1250 < 1325 < 1375 < 1400 사전협의필요 (Please consult us in advance) < 0.3 < 0.35 < 0.4 < 1.1 < 1.2 < 1.3 < 1.4 < 1.6 < 0.3 < 0.4 < 1.1 < 1.2 < 1.3 < 1.4 < 구조용 (45kg 이하 ) < 750 < 1200 < 1250 < 1350 < 1375 < 1400 사전협의필요 (Please consult us in advance) < 0.3 < 0.85 < 1.3 < 1.45 < 1.5 < 구조용 (45kg 이상 ) < 750 < 1375 < 1400 < 0.3 < 1.1 < 1.6 Hot Rolled Coil Cold Rolled Coil Steel Plate 94 95

49 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 1공장 ) <CVGL> (1) GI / CR (2) GA 1 CQ, MQ < 600 < 1700 < SQ32/38/41/45 < 600 < 1650 < 1700 < 1750 < 1780 사전협의필요 (Please consult us in advance) < 0.3 < 0.6 < 0.7 < 2.3 < 0.3 < 0.6 < 0.7 < 1.7 < CQ, MQ < 600 < 1700 < 1750 < LQ, DQ, NQ, EQ < 600 < 1750 < 1780 사전협의필요 (Please consult us in advance) < 0.3 < 0.6 < 0.7 < 1.4 < 2.3 < 0.3 < 0.6 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 96 97

50 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 1 공장 ) <CVGL> (3) GA / CR 1 HS590C, HS590DP < 600 < 1500 < 외판재 (340BH) < 600 < 800 < 1730 < 1780 사전협의필요 (Please consult us in advance) < 0.3 < 0.6 < 1.7 < 2.3 < 0.3 < 0.6 < 0.8 < 외판재 (490DP) < 600 < 900 < 1350 < 외판재 (IF) < 600 < 800 < 1730 < 1780 사전협의필요 (Please consult us in advance) < 0.3 < 0.6 < 0.8 < 2.3 < 0.3 < 0.6 < 0.8 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate 98 99

51 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 1 공장 ) < BAF > (1) CR 1 CQ, MQ, DQ, LQ, NQ, EQ < 700 < R < 700 < 1700 사전협의필요 (Please consult us in advance) < 0.5 < 3.2 < 0.5 < 2.0 < 3.2 < PCM > (1) FH 1 가공용 (LQ/NQ/EQ) < 600 < 1600 < 1800 < 1850 < 1900 사전협의필요 (Please consult us in advance) < 0.1 < 0.4 < 0.5 < 0.7 < 3.1 < 일반용 (CQ/MQ), 구조용 (SQ32/38/41/45/49/58) < 600 < 1000 < 1250 < 1300 < 1400 < 1600 < 1500 < 1550 < 1650 < 1800 < 1850 < 1900 < 0.1 < 0.2 < 0.3 < 0.5 < 0.7 < 3.1 < 3.2 Hot Rolled Coil Cold Rolled Coil Steel Plate

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

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

54 02. COLD Rolled Coil 냉연코일 3) Available Sizes 공급가능 ( 당진 2 공장 ) (1) GA/CR 1 일반강 (CQ/DQ/NQ) < 800 < 1150 < 1250 < 1350 < 일반강 (EQ) < 800 < 1150 < 1250 < 1350 < 고장력강 (HS340E) < 800 < 1450 사전협의필요 (Please consult us in advance) < 0.7 < 0.8 < 0.9 < 1.0 < 2.3 < 0.7 < 0.9 < 1.0 < 1.1 < 2.3 < 0.7 < 1.0 < 고장력강 (HS340R/HS390E/HS440R) < 800 < 1150 < 1450 < 1600 < 0.6 < 0.7 < 0.9 < 고장력강 (HS590C/HS590D) < 800 < 1600 < 0.7 < 고장력강 (HS780D/HS980D/HS1180D) < 800 < 1300 사전협의필요 (Please consult us in advance) < 0.7 < 1.1 < 2.3 Hot Rolled Coil Cold Rolled Coil Steel Plate < 1600 <

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

56 03. Steel Plate 후판 2) Available Sizes 공급가능 (1) ASRolled Maximum length of product 제조가능최대제품길이 1000 ~ 1201 ~ 1401 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 사전협의필요 (Please consult us in advance) 제품최소길이 (Minimum length of product) : 3M 단위 : M ~ ~ ~ ~ ~ ~ ~ ~ ~ t < 수주제한 (Not Available) 7 t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < 수주제한 (Not Available) 180 t < t < 200 Hot Rolled Coil Cold Rolled Coil Steel Plate

57 03. Steel Plate 후판 2) Available Sizes 공급가능 (2) TMCP Maximum length of product 제조가능최대제품길이 1000 ~ 1201 ~ 1401 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 사전협의필요 (Please consult us in advance) 제품최소길이 (Minimum length of product) : 3M 단위 : M 3001 ~ ~ ~ ~ ~ ~ ~ ~ ~ t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < 수주제한 (Not Available) 75 t < t < 90 Hot Rolled Coil Cold Rolled Coil Steel Plate

58 03. Steel Plate 후판 2) Available Sizes 공급가능 (3) Normalizing Maximum length of product 제조가능최대제품길이 1000 ~ 1201 ~ 1401 ~ 1601 ~ 1801 ~ 2001 ~ 2201 ~ 2401 ~ 2601 ~ 2801 ~ t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 사전협의필요 (Please consult us in advance) 제품최소길이 (Minimum length of product) : 3M 단위 : M 3001 ~ ~ ~ ~ ~ ~ ~ ~ ~ t < 수주제한 (Not Available) 7 t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < 수주제한 (Not Available) 90 t < t < 120 Hot Rolled Coil Cold Rolled Coil Steel Plate

59 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (1) Shipbuilding and Offshore Structural Steels 조선해양구조용 Class Rule 조선용성분 종류구분기호열처리 종류구분기호 Class Rule 조선용재질 최대 화학성분 (wt%) C Si Mn A As rolled / TMCP / Normalizing 70 / 100 / XC B As rolled / TMCP / Normalizing 70 / 100 / D As rolled / TMCP / Normalizing 35 / 100 / E TMCP / Normalizing 100 / AH32 As rolled / TMCP / Normalizing 35 / 83 / ~1.6 DH32 As rolled / TMCP / Normalizing 35 / 83 / ~1.6 EH32 TMCP / Normalizing 83 / ~1.6 FH32 TMCP ~1.6 AH36 As rolled / TMCP / Normalizing 35 / 83 / ~1.6 DH36 As rolled / TMCP / Normalizing 35 / 83 / ~1.6 EH36 TMCP / Normalizing 83 / ~1.6 FH36 TMCP ~1.6 AH40 TMCP ~1.6 DH40 TMCP ~1.6 EH40 TMCP ~1.6 EH47 TMCP 재질값 Mechanical Property 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 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 EH47 50 < t 80 JIS 1A 460 화학성분 (wt%) Chemical Composition P S Cu Cr Ni Mo Total_Al Nb V B Ti N (25mm < t) ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 재질값 Mechanical Property 인장강도 연신율최소 (EL. Min.) 충격 (J) 최소값 400~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 비고 Hot Rolled Coil Cold Rolled Coil Steel Plate

60 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (1) Shipbuilding and Offshore Structural Steels 조선해양구조용 종류구분기호열처리 API 해양구조용성분 EN 해양구조용성분 NORSOK 해양구조용성분 최대 화학성분 (wt%) C Si Mn API 2H50(Z) Normalizing ~ ~1.60 API 2W50(Z) TMCP ~ ~1.60 API 2W60(Z) TMCP ~ ~1.60 ENS355G7+M TMCP ~ ~1.65 ENS355G8+M TMCP ~ ~1.65 ENS355G9+M TMCP ~ ENS355G10+M TMCP ~ ENS420G1+M TMCP ~ ENS420G2+M TMCP ~ ENS460G1+M TMCP ~ ENS460G2+M TMCP ~ MDSY20 TMCP MDSY25 TMCP MDSY30 TMCP ~ MDSY35 TMCP ~ MDSY40 TMCP ~ 화학성분 (wt%) Chemical Composition P S Cu Cr Ni Mo Total_Al Nb V B Ti N ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Hot Rolled Coil Cold Rolled Coil Steel Plate MDSY45 TMCP ~ ~

61 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (1) Shipbuilding and Offshore Structural Steels 조선해양구조용 종류구분기호 API 해양구조용재질 EN 해양구조용재질 NORSOK 해양구조용재질 재질값 Mechanical Property 시험편 No. 항복강도 API 2H50(Z) t ASTM A370 t > API 2W50(Z) t ~517 ASTM A370 t > ~483 API 2W60(Z) t ~621 ASTM A370 t > ~586 t < t ENS355G7+M 25 < t 40 EN < t < t t < t ENS355G8+M 25 < t 40 EN < t < t t < t ENS355G9+M 25 < t 40 EN < t < t t < t ENS355G10+M 25 < t 40 EN < t < t t ENS420G1/ t G2+M t 63 EN < t < t t < t ENS460G1/ 25 < t EN G2+M 40 < t < t < t t < t MDSY20 25 < t 40 EN < t < t t < t MDSY25 25 < t 40 EN < t < t MDSY30 25 < t 100 EN ~540 MDSY35 25 < t 100 EN ~540 MDSY40 25 < t 100 EN ~580 MDSY45 25 < t 100 EN ~580 재질값 Mechanical Property 인장강도 연신율최소 (EL. Min.) 충격 (J) 최소값 483~ ~ ~ ~ ~ ~660 (t 40) 480~640 (40 < t 100) 540~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 비고 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.09% Nb+V+Ti : Max. 0.11% Nb+V : Max. 0.06% Nb+V+Ti : Max. 0.08% 1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.09% Nb+V+Ti : Max. 0.11% Hot Rolled Coil Cold Rolled Coil Steel Plate

62 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 ASTM A588 ASTM A283 ASTM A588 ASTM A283 종류 Type 고강도, 저합금 구조용강 High Strength, Low Alloy General Structure Steel 저, 중항장력 탄소강판 종류 Type 고강도, 저합금 구조용강 High Strength, Low Alloy General Structure Steel 저, 중항장력 탄소강판 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P A As rolled t ~ ~ B As rolled t ~ ~ C As rolled t ~ ~ K As rolled t ~ ~ A As rolled t B As rolled t C As rolled t D As rolled t 기호 Grade A B C K 시험편 No. Test Specimen ASTM A370 ASTM A370 ASTM A370 ASTM A370 재질값 Mechanical Property < t < t < t < t < t < t < t < t 200 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength A ASTM A ~450 B ASTM A ~450 C ASTM A ~450 D ASTM A ~450 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 연신율 (%) Elongation Minimum 시험편 Gauge Length 최소값 재질값 Mechanical Property 굴곡 시험편 No. Test Specimen 안쪽반지름 Inner Radius 충격 (J) 최소값 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate

63 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 ASTM A36 ASTM A572 ASTM A36 ASTM A572 종류 Type 용접구조용 강재 Welded Structure Steel 용접구조용저합금 NbV 고장력강재 종류 Type 용접구조용강재 Welded Structure Steel 용접구조용저합금 NbV 고장력강재 구분 Classification 기호 Grade 열처리 Heattreatment 성분 As rolled 성분 구분 Classification 최대 Max. t < t < t < t < t 화학성분 (wt%) Chemical Composition C Si Mn P As rolled As rolled As rolled As rolled 기호 Grade 시험편 No. Test Specimen ~ ~ ~ ~ ~ (t < 75) 0.40 (t < 75) 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 0.80~ ~ ~ ~ 인장강도 (MPa) Tensile Strength 재질 ASTM A ~550 재질 42 ASTM A ASTM A ASTM A ASTM A 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo Cu 0.20 지정시 0.05 Type1 Nb 0.005~0.05 Type2 V 0.01~ Type3 Nb+V 0.02~ Nb 0.05 Type5 N V/N=4 이상 연신율 (%) Elongation Minimum 시험편 Gauge Length 최소값 재질값 Mechanical Property 굴곡 시험편 No. Test Specimen 안쪽반지름 Inner Radius 충격 (J) 최소값 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate

64 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 ASTM A573 ASTM A709 ASTM A573 ASTM A709 종류 Type 용접구조용 인성개량탄소강판 교량용강재 Bridge Structure Steel 종류 Type 용접구조용인성개량탄소강판 교량용강재 Bridge Structure Steel 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 58 As rolled 65 As rolled 70 As rolled 36 As rolled 최대 Max. t < t 40 t < t 40 t < t 40 t < t < t < t 100 화학성분 (wt%) Chemical Composition C Si Mn P ~ ~ 기호 Grade 시험편 No. Test Specimen 0.15~ ~ ~ ~ ~ ~ ~0.40 (40 < t) 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 0.80~ ~ ~ 인장강도 (MPa) Tensile Strength 58 ASTM A ~ ASTM A ~ ASTM A ~ ASTM A ~ ASTM A 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo Cu 0.20 지정시 Type1 Nb 0.005~ Type2 V 0.01~0.15 Type3 Nb+V 0.02~0.15 Nb 0.05 Type5 N V/N=4 이상 연신율 (%) Elongation Minimum 시험편 Gauge Length 최소값 재질값 Mechanical Property 굴곡 시험편 No. Test Specimen 안쪽반지름 Inner Radius 충격 (J) 최소값 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate

65 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 SM400 종류 Type 구조용강 General Structure Steel 구분 Classification 성분 기호 Grade SM490 성분 A SM400 종류 Type 구조용강 General Structure Steel 구분 Classification 재질 A B C 기호 Grade 열처리 Heattreatment As rolled As rolled As rolled/ TMCP As rolled/ TMCP 시험편 No. Test Specimen A KS B 0801 B KS B 0801 C KS B 0801 최대 Max < < 0.22 화학성분 (wt%) Chemical Composition C Si Mn P 2.5xC ~ < 0.22 재질값 Mechanical Property > > > 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 400~ ~ ~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 < < < 시험편 No. Test Specimen 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate SM490 재질 A KS B < t < t < t < t < ~ < 1A 호 1A 호 4 호

66 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 SM490 SM490 종류 Type 구조용강 General Structure Steel 종류 Type 구조용강 General Structure Steel 구분 Classification 성분 구분 Classification 재질 기호 Grade B C YA YB 기호 Grade 열처리 Heattreatment As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP 시험편 No. Test Specimen B KS B 0801 C KS B 0801 YA KS B 0801 최대 Max < 0.20 화학성분 (wt%) Chemical Composition C Si Mn P 재질값 Mechanical Property < t < t < t < t < < t < t < t < t < < t < t < t < t < 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 490~ ~ ~610 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 < < < 시험편 No. Test Specimen 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate YB KS B < t < t < t < t < ~ < 1A 호 1A 호 4 호

67 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 종류 Type 구분 Classification 기호 Grade SM520 성분 구조용강 C SM570 General Structure Steel 성분 B 열처리 Heattreatment As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P SS330 성분 As rolled 0.05 SS400 성분 As rolled 0.05 SM520 종류 Type 구조용강 구분 Classification 재질 기호 Grade 시험편 No. Test Specimen B KS B 0801 C KS B 0801 General Structure SM570 Steel 재질 KS B 0801 SS330 재질 KS B 0801 재질값 Mechanical Property < t < t < t < t < < t < t < t < t < < t < t < t < t < < t < t < 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 520~ ~ ~ ~430 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 < < < t < < t < 시험편 No. Test Specimen 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark KS B 0801 의 0.5 배 Hot Rolled Coil Cold Rolled Coil Steel Plate SS400 재질 KS B < t < t < ~ < t < 1A 호 1A 호 4 호 KS B 0801 의 1.5 배

68 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 SS490 종류 Type 구조용강 General Structure Steel 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P 성분 As rolled 0.05 SS540 성분 As rolled SN400 SS490 종류 Type 구조용강 General Structure Steel 성분 구분 Classification A B C 기호 Grade As rolled/ TMCP As rolled/ TMCP As rolled/ TMCP 시험편 No. Test Specimen 재질 KS B 0801 SS540 재질 KS B 0801 SN400 재질 A KS B 0801 B KS B < t 재질값 Mechanical Property < t < t < < t < t < < t < 16 t = < t < t < 16 t=16 16 < t ~ ~ 항복강도 (MPa) Yield Strength ~ ~ ~335 인장강도 (MPa) Tensile Strength 490~ ~ ~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 < t < < t < < t < t 시험편 No. Test Specimen 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark KS B 0801 의 2.0 배 KS B 0801 의 2.0 배 0 27 YR YR 80 Hot Rolled Coil Cold Rolled Coil Steel Plate C KS B 0801 < t < 16 t =16 16 < t ~ ~ ~ ~ < t A 호 1A 호 4 호 YR

69 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 SN490 HSB500 SN490 HSB500 종류 Type 구조용강 General Structure Steel 교량구조용 Bridge Structure Steel 종류 Type 구조용강 General Structure Steel 교량구조용 Bridge Structure Steel 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade B C 열처리 Heattreatment As rolled/ TMCP As rolled/ TMCP 최대 Max. 16 < t < t 화학성분 (wt%) Chemical Composition C Si Mn P TMCP L TMCP W TMCP 기호 Grade 시험편 No. Test Specimen B KS B 0801 C KS B 0801 재질값 Mechanical Property 6 t < t < 16 t = < t t < t < 16 t=16 16 < t 항복강도 (MPa) Yield Strength ~ ~ ~ ~ ~ ~ ~415 인장강도 (MPa) Tensile Strength 490~ ~610 KS B L KS B W KS B 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 6 t < t < t t < t < t 100 t < t < t < t < t < t < 시험편 No. Test Specimen 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 1A 호 1A 호 4 호 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark YR 80 YR Hot Rolled Coil Cold Rolled Coil Steel Plate

70 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 HSB600 HSB800 HSB600 HSB800 종류 Type 교량구조용 Bridge Structure Steel 종류 Type 교량구조용 Bridge Structure Steel 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P TMCP L TMCP W TMCP TMCP L TMCP W TMCP 기호 Grade 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength KS B L KS B W KS B KS B L KS B 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡충격 (J) 최소값 < t < < t < < t < 16 16< t < < t < 시험편 No. Test Specimen 5 호 5 호 4 호 5 호 5 호 4 호 5 호 5 호 4 호 5 호 5 호 4 호 5 호 5 호 4 호 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark KS B KS B KS B KS B KS B Hot Rolled Coil Cold Rolled Coil Steel Plate W KS B < t < 5 호 5 호 4 호 KS B

71 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 S235JR 종류 Type 구조용강 구분 Classification 기호 Grade 성분 General S235J0 Structure 성분 Steel S235J2 성분 S235JR 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP 시험편 No. Test Specimen 재질 S235J0 General Structure 재질 Steel 최대 Max < t < < t < < t < < t < t < t < t < t < t < t < t < t < t < t < t 화학성분 (wt%) Chemical Composition C Si Mn P 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength ~ ~510 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 6 t < t < t t < t < t 100 시험편 No. Test Specimen 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate S235J2 재질 < t < t < t < t < t < t ~510 6 t < t < t

72 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 S275JR 종류 Type 구조용강 구분 Classification 기호 Grade 성분 General S275J0 Structure 성분 Steel S275J2 성분 S275JR 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP 시험편 No. Test Specimen 재질 S275J0 General Structure 재질 Steel 최대 Max < t < < t < < t < < t < t < t < t < t < t < t < t < t < t < t < t 화학성분 (wt%) Chemical Composition C Si Mn P 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength ~ ~560 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 6 t < t t < t 시험편 No. Test Specimen 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate S275J2 재질 < t < t < t < t < t < t ~560 6 t < t

73 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 S355JR 종류 Type 구조용강 구분 Classification 기호 Grade 성분 General S355J0 Structure 성분 Steel S355J2 성분 S355JR 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment AR/CR/N/ TMCP AR/CR/N/ TMCP AR/CR/N/ TMCP 시험편 No. Test Specimen 재질 S355J0 General Structure 재질 Steel 최대 Max < t < < t < < t < < t < t < t < t < t < t < t < t < t < t < t < t 화학성분 (wt%) Chemical Composition C Si Mn P 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength ~ ~630 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 6 t < t t < t 시험편 No. Test Specimen 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate S355J2 재질 < t < t < t < t < t < t ~630 6 t < t

74 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 S355K2 종류 Type 구조용강 구분 Classification 기호 Grade 성분 열처리 Heattreatment AR/CR/N/ TMCP 최대 Max < t < 화학성분 (wt%) Chemical Composition C Si Mn P General S275N Structure 성분 NOR' ~ Steel S275NL 성분 NOR' ~ S355K2 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S275N General Structure 재질 Steel < t < t < t < t < t < t < t < t < t < t < t < t 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength ~630 < t < ~ ~ ~480 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 6 t < t t < t < t < t < t 시험편 No. Test Specimen 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate S275NL 재질 < t < t < t < t < t < t < t < ~ ~ ~480 t < t < t < t < t

75 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 S355N 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P 성분 NOR' ~ General S355NL Structure Steel 성분 NOR' ~ S420M 성분 NOR' ~ S355N 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S355NL General Structure 재질 Steel S420M 재질 < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t 재질값 Mechanical Property 항복강도 (MPa) Yield Strength < t t < t t < t 인장강도 (MPa) Tensile Strength 470~ ~ ~ ~ ~ ~ ~ ~ ~650 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 < t < t < t < t < t < t < t < t < t < t < t < t 시험편 No. Test Specimen 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate

76 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (2) General Structure Steel 구조용강 S420ML 종류 Type 구조용강 구분 Classification 기호 Grade 열처리 Heattreatment 최대 Max. 화학성분 (wt%) Chemical Composition C Si Mn P 성분 NOR' ~ General S460M Structure Steel 성분 NOR' ~ S460ML 성분 NOR' ~ S420ML 종류 Type 구조용강 구분 Classification 기호 Grade 시험편 No. Test Specimen 재질 S460M General Structure 재질 Steel S460ML 재질 < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t < t 재질값 Mechanical Property 항복강도 (MPa) Yield Strength < t < t < t 인장강도 (MPa) Tensile Strength 520~ ~ ~ ~ ~ ~ ~710 화학성분 (wt%) Chemical Composition S N Cu Nb V Al Ti Cr Ni Mo 재질값 Mechanical Property 연신율 (%) Elongation Minimum 굴곡 충격 (J) 최소값 < t < t < t < t < t < t < t < t < t < t < t < t 시험편 No. Test Specimen 최소값 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) 평균흡수에너지 (J) Test Average Temperature Absorbed Energy 비고 Remark Hot Rolled Coil Cold Rolled Coil Steel Plate

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

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

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

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

81 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Pressure Vessel 압력용기용 ASTM A285 ASTM A515 ASTM A285 ASTM A515 종류 Type 압력용기용저, 중강도용탄소강판 Carbon steel plate of low and intermediatetensile strengths in pressure vessels 중, 고온용 압력용기용 탄소강판 Carbon steel plate primarily for intermediateand hightemperature service in pressure vessels 종류 Type 압력용기용 저, 중강도용 탄소강판 중, 고온용 압력용기용 탄소강판 구분 Classification 성분 성분 구분 Classification 재질 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P A As rolled B As rolled C As rolled As rolled 65 As rolled 70 As rolled 기호 Grade t ~ < t ~ < t ~ < t ~ t > ~ t ~ < t ~ < t ~ < t ~ t > ~ t ~ < t ~ < t ~ < t ~ t > ~ 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm A ~ B ~ C ~ ~ ~ ~ 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡충격 (J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수에너지 (J) Average Absorbed Energy Hot Rolled Coil Cold Rolled Coil Steel Plate

82 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Pressure Vessel 압력용기용 ASTM A516 종류 Type 상온및 저온용 탄소강판 Carbon steel plate primarily for moderateand lowtemperature service in pressure vessels 종류 Type 구분 Classification 성분 구분 Classification 기호 Grade 열처리 Heattreatment 55 As rolled 60 60S (Sour Service) 65 기호 Grade As rolled Normalizing Normalizing As rolled Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡충격 (J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수에너지 (J) Average Absorbed Energy Hot Rolled Coil Cold Rolled Coil Steel Plate ~ ASTM A516 상온및 저온용 탄소강판 재질 ~ S (Sour Service) ~ ~

83 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Pressure Vessel 압력용기용 ASTM A516 ASTM A516 종류 Type 상온및 저온용 탄소강판 Carbon steel plate primarily for moderateand lowtemperature service in pressure vessels 종류 Type 상온및 저온용 탄소강판 구분 Classification 성분 구분 Classification 재질 기호 Grade 65S (Sour Service) 70 70S (Sour Service) 기호 Grade 65S (Sour Service) 열처리 Heattreatment Normalizing As rolled Normalizing Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ t ~ ~ < t ~ ~ < t ~ ~ < t ~ ~ t > ~ ~ 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm ~ ~ 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡충격 (J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수에너지 (J) Average Absorbed Energy Hot Rolled Coil Cold Rolled Coil Steel Plate 70S (Sour Service) ~

84 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Pressure Vessel 압력용기용 ASTM A387 ASTM A537 EN ASTM A387 ASTM A537 EN 종류 Type 압력용기용 CrMo 강판 압력용기용 CMnSi 강판 저온용 탄소강판 종류 Type 압력용기용 CrMo 강판 압력용기용 CMnSi 강판 저온용 탄소강판 Carbon steel plate primarily for lowtemperature service in pressure vessels 구분 Classification 성분 성분 성분 구분 Classification 재질 재질 재질 기호 Grade 열처리 Heattreatment 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P 11C1 Normalizing 0.05~ ~ C2 Normalizing 0.05~ ~ C1 Normalizing 0.05~ ~ C2 Normalizing 0.05~ ~ C1 Normalizing t ~ C2 Quenching ~ and C3 Tempering ~ P275NL2 Normalizing ~ P355NL2 Normalizing ~ 기호 Grade 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 11C ~ C ~ C ~ C ~ C ~ C ~ C ~ P275NL2 P355NL ~ < t ~ < t ~ < t ~ < t ~ < t ~ ~ < t ~ < t ~ < t ~ < t ~ < t ~ 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq ~ ~ ~ ~ ~ ~ ~ ~ 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡충격 (J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수에너지 (J) Average Absorbed Energy T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J 50 T : 27J L : 42J Hot Rolled Coil Cold Rolled Coil Steel Plate

85 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Pressure Vessel 압력용기용 KS D3521 KS D 3560 KS D3521 종류 Type 압력용기용 강판 Steel plate in pressure vessels 보일러및압력용기용탄소강및몰리브데넘강강판 Carbon and Molybdenum steel plate in and pressure vessels 종류 Type 압력용기용 강판 구분 Classification 성분 성분 구분 Classification 재질 기호 Grade SPV235 SPPV235 SPV315 SPPV315 SPV355 SPPV355 SB410 기호 Grade SPV235 SPPV235 SPV315 SPPV315 SPV355 SPPV355 열처리 Heattreatment As rolled Normalizing As rolled Normalizing As rolled Normalizing As rolled Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P < ~ < t ~ < t ~ 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 6 t 50 1A 호 ~ A 호 < t 100 1A 호 ~ < t 40 1A 호 < t 호 ~ < 4 호 24 6 t 50 1A 호 ~ A 호 < t 100 1A 호 ~ < t 40 1A 호 < t 호 ~ < 4 호 23 6 t 50 1A 호 ~ A 호 < t 100 1A 호 ~ < t 40 1A 호 < t 호 ~ < 4 호 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡충격 (J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수에너지 (J) Average Absorbed Energy 50 의 1.0 배 +0 47(L) 50 < 의 1.5 배 +0 47(L) 50 < 의 1.5 배 +0 47(L) 의 1.5 배 +0 47(L) 의 1.5 배 +0 47(L) 의 1.5 배 +0 47(L) 의 1.5 배 +0 47(L) 의 1.5 배 +0 47(L) 의 1.5 배 +0 47(L) Hot Rolled Coil Cold Rolled Coil Steel Plate KS D 3560 보일러및압력용기용탄소강및몰리브데넘강강판 재질 SB A 호 A 호 < 10 호 < 10 호 의 0.5 배 25 < t 50 의 0.75 배

86 03. Steel Plate 후판 3) Chemical Compositions & Mechanical Properties 별성분및재질 (4) Pressure Vessel 압력용기용 KS D 3560 KS D 3560 종류 Type 보일러및 압력용기용 탄소강및 몰리브데넘강강판 Carbon and Molybdenum steel plate in boilders and pressure vessels 종류 Type 보일러및 압력용기용 탄소강및 몰리브데넘강강판 구분 Classification 성분 구분 Classification 재질 기호 Grade SB450 SB450M SB480 SB480M 기호 Grade SB450 SB450M SB480 SB480M 열처리 Heattreatment As rolled Normalizing As rolled Normalizing As rolled Normalizing As rolled Normalizing 최대 Maximum 화학성분 (wt%) Chemical Composition C Si Mn P t ~ < t ~ < t ~ t ~ < t ~ < t ~ t ~ < t ~ < t ~ t ~ < t ~ < t ~ 시험편 No. Test Specimen 재질값 Mechanical Property 항복강도 (MPa) Yield Strength 인장강도 (MPa) Tensile Strength 연신율 (%) Elongation Minimum GL=200 mm G=50 mm 50 1A 호 ~ A 호 19 > 호 ~590 > 호 A 호 A 호 19 > 호 > 호 A 호 A 호 17 > 호 > 호 A 호 A 호 17 > 호 > 호 21 화학성분 (wt%) Chemical Composition S Cr Mo Cu Nb Ni Ti V Al_Total N Ceq 재질값 Mechanical Property 단면수축률 Reduction of Area 굴곡충격 (J) 최소값 Measure on Round Test Specimen Measure on Flat Specimen 시험편 No. Test Specimen 안쪽반지름 Inner Radius 시험온도 ( c) Test Temperature 평균흡수에너지 (J) Average Absorbed Energy 25 의 0.75 배 25 < t 100 의 1.00 배 25 의 0.50 배 25 < t 100 의 0.75 배 25 의 1.00 배 25 < t 50 의 1.00 배 25 의 0.75 배 25 < t 100 의 0.75 배 Hot Rolled Coil Cold Rolled Coil Steel Plate

87 03. Steel Plate 후판 4) Marking 마킹 (1) Marking & Stamping 마킹및타각위치 (2) Display Items and Font Size for Marking 표시항목및글자크기 Maximum length of product 제조가능최대제품길이 구분표시항목글자크기 Main Marking 메인마킹 Side Marking 측면마킹 Color Marking 칼라마킹 Stamping 타각 제품번호, 회사로고 ( ), 약호, 제품치수, 고객사명, 주문번호및행번, Stock Lot 번호, PO번호, Heat no. MADE IN KOREA, 목적지명등 제품번호, 주문번호및행번, 약호, 제품치수, 수요가코드, Stock Lot 번호, PO번호, HYUNDAI STEEL, 이론중량, 목적지코드, BAR CODE RED, YELLOW, WHITE, GREEN, BLUE 제품번호, 선급협회마크, GRADE, HEAT NO, 회사로고 ( ) FONT SIZE (80(h) 50(w)mm) 9 6 (45(h) 30(w)mm) LINE 당최대글자수 30 글자방향 90 ( 압연방향기준 ) 위치 TOP, 상면 3, 6 (h)mm 80 압연방향 TOP, 측면 TOP, 측면 FONT SIZE 7 (10.5(h)mm) ( 압연방향기준 ) TOP, 상면 단위 : M Hot Rolled Coil Cold Rolled Coil Steel Plate

88 H Section H 형강 Angle/Channel ㄱㄷ형강 Sheet Pile 강널말뚝 Main products Part 02 Rail 레일 Reinforcing Bar 철근 Round Bar 특수강 스테인리스강판및강대 Ingot for Forging 잉곳 176 H Section 238 Other Section 262 Reinforcing Bar 328 Round Bar Ingot for Forging 368 Roll 376 Heavy Machinery Roll 롤 Heavy machinery 중기 Casting 주강 384 Casting

89 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (1) Metric Series KS, JIS '90 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 100 x x x x x x x , x x , x x , , x , x x x ,720 1, ,980 1, * ,530 2, , , x , x x x x x 300 * 는 KS(JIS) 에없는 Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 * ,790 2, * ,930 3, ,800 3, ,500 3, , , , ,300 1, * ,300 1, , ,900 5, , , , * ,800 6, , , , ,400 6, , , , ,500 7, , , , * ,400 7, , , , * ,600 9, , , , * ,900 10, , , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 200 x x x x x x x

90 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (1) Metric Series KS, JIS '90 호칭치수 Division (depth x width) x x x x x x x x x 200 * 는 KS(JIS) 에없는 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J , , * ,100 1, , * ,500 3, , , ,700 3, , , * ,200 9, , , , ,300 11, , , , * ,300 11, , ,300 1,030 3, ,300 13, , ,550 1,180 3, * ,800 14, , ,760 1,240 3, ,000 1, , , ,700 1, , , * ,500 2, , , * ,700 6, , , , ,700 7, , , , ,000 16, , ,800 1,240 5, ,100 18, , ,120 1,440 6, * ,700 20, , ,390 1,510 7, ,600 22, ,330 1,120 3,670 1,700 8, ,900 23, ,540 1,170 3,990 1,790 8, * ,000 26, ,840 1,300 4,280 1,980 9, ,800 31, ,480 1,530 5,030 2,330 11, ,000 39, ,570 1,930 6,310 2,940 15,198 1, ,000 60, ,170 2,900 9,540 4,440 25,188 3, ,000 94, ,000 4,370 14,500 6,720 43,214 11, ,700 1, , , ,500 1, , , * ,800 6, , , , ,100 8, , , , ,900 1, , , , ,800 2, , , , ,500 2, , , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 350 x x x x x x x x x

91 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (1) Metric Series KS, JIS '90 호칭치수 Division (depth x width) 500 x x x x x x 300 * 는 KS(JIS) 에없는 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 : KS D 3502:2013 JIS G 3192:1990 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,400 6, , , , ,000 8, , , , ,700 1, , , , ,600 2, , , , ,400 2, , , , * ,000 3, , , , ,000 7, , , , ,000 9, , , , ,000 10, , ,200 1,080 8, ,000 9, , , , ,000 10, , ,460 1,120 12, * ,000 12, , ,560 1,320 14, ,000 9, , ,290 1,040 14, ,000 11, , ,240 1,220 17, * ,000 13, , ,530 1,430 20, ,000 10, , ,910 1,080 19, ,000 12, , ,500 1,320 24, ,000 15, ,900 1,040 12,500 1,630 30,169 1,050 * ,000 17, ,800 1,140 13,500 1,790 33,391 1,316 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 500 x x x x x x

92 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (1) Metric Series JIS '94, '08 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 100 x x x x x x x , x x , x x , , x , x x ,720 1, x x , , x , x x ,700 3, x x , , x ,100 1, x x ,200 6, , , , x x , , x ,200 3, , , x x ,800 13, , ,520 1,180 3, x x ,800 1, , , ,500 1, , , x ,900 7, , , , x x x 200 Dimension Dimensional Tolerance Surface Condition : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136: ,600 22, ,330 1,120 3,670 1,700 8, ,800 31, ,480 1,530 5,030 2,330 11, ,000 39, ,560 1,940 6,310 2,940 15,200 1, ,000 60, ,170 2,900 9,540 4,440 25,100 3, ,000 94, ,000 4,370 14,500 6,720 43,100 11, ,100 1, , , ,900 1, , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 200 x x x x x x x

93 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (1) Metric Series JIS '94, '08 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 450 x ,700 8, , , , x x x x x x x x 300 Dimension Dimensional Tolerance Surface Condition : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136:2008 : JIS G 3192:1994 JIS G 3192:2008 JIS G 3136: ,800 1, , , , ,800 2, , , , ,300 6, , , , ,900 8, , , , ,600 1, , , , ,600 2, , , , ,000 7, , , , ,000 9, , , , ,000 10, , ,060 1,080 8, ,000 9, , , , ,000 10, , ,340 1,110 12, ,000 9, , ,140 1,030 14, ,000 11, , ,100 1,210 17, ,000 10, , ,750 1,080 19, ,000 12, , ,300 1,320 24, ,000 15, ,770 1,040 12,300 1,620 30, ,000 17, ,660 1,140 13,400 1,780 33,300 1,240 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) m 호칭치수 Division (depth x width) 500 x x x x x x x

94 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J W4 x W4 x 4 W5 x 5 W6 x 4 W6 x 6 W8 x 4 W8 x 5¼ W8 x 6½ W8 x 8 W10 x 4 W10 x 5¾ Dimension Dimensional Tolerance Surface Condition : ASTM A611 : ASTM A611 : ASTM A , , , , , , , , , , , , ,560 1, ,280 1, ,090 2, ,650 2, ,490 3, ,300 3, , , , , , , , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W5 x 5 W6 x 4 W6 x 6 W8 x 4 W8 x 5¼ W8 x 6½ W8 x 8 W10 x 4 W10 x 5¾

95 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 W10 x 8 W10 x 10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x 12 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,070 1, ,720 1, ,300 2, ,300 3, ,600 4, , ,200 4, , , ,400 5, , , ,000 6, , , ,200 7, , , , ,900 8, , , , ,800 9, , ,420 1,130 1, , , , , , , ,900 1, ,900 1, ,600 2, , ,400 2, , , ,700 3, , , ,800 4, , , ,200 7, , , , ,800 8, , , , ,600 9, , , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W10 x 8 W10 x 10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x

96 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 W12 x 12 W14 x 5 W14 x 6¾ W14 x 8 W14 x 10 W14 x 14½ * 표시는 BS 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,800 10, , , , ,700 11, , ,420 1,110 2, ,800 12, , ,680 1,230 2, ,600 14, , ,050 1,400 3, ,900 16, ,050 1,050 3,510 1,610 3, ,700 18, ,430 1,190 3,980 1,830 4,620 1,090 * ,200 20, ,640 1,280 4,250 1,950 5,020 1, ,500 21, ,840 1,350 4,500 2,060 5,390 1, ,800 24, ,310 1,520 5,100 2,340 6,320 2, ,300 27, ,780 1,710 5,710 2,620 7,300 2, ,600 30, ,260 1,890 6,330 2,900 8,370 3, ,200 34, ,780 2,090 7,020 3,210 9,590 4, ,500 39, ,430 2,340 7,890 3,600 11,230 6, ,600 43, ,120 2,600 8,810 4,010 13,010 7, , , , , ,100 1, , ,800 1, , , ,200 2, , , ,600 2, , , ,700 4, , , , ,100 5, , , , ,100 5, , , , ,700 6, , , , ,500 15, , ,560 1,240 4, ,200 16, , ,840 1,370 4, ,500 18, ,830 1,000 3,140 1,520 5, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W12 x 12 W14 x 5 W14 x 6¾ W14 x 8 W14 x 10 W14 x 14½

97 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 W14 x 14½ W14 x 16 W16 x 5½ W16 x 7 W16 x 10¼ W18 x 6 W18 x 7½ * 표시는 BS 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,300 20, ,120 1,110 3,480 1,680 6, W14 x 14½ ,800 22, ,430 1,220 3,840 1,860 6, ,300 28, ,800 1,430 4,270 2,170 8, ,100 31, ,160 1,570 4,700 2,390 9, ,100 34, ,610 1,760 5,250 2,670 10,900 1, ,800 38, ,080 1,940 5,820 2,960 12,300 1, ,000 42, ,560 2,130 6,390 3,240 13,800 1, ,000 47, ,140 2,370 7,140 3,620 15,800 2, ,000 53, ,830 2,640 7,970 4,040 18,200 3, ,000 60, ,530 2,940 8,890 4,490 20,800 4, ,000 67, ,280 3,260 9,880 4,980 23,900 5, ,000 75, ,160 3,610 11,010 5,540 27,500 7, ,000 82, ,970 3,960 12,070 6,070 31,000 9, , , ,600 1, , ,500 1, , , ,500 1, , , ,400 1, , , ,600 1, , , ,700 4, , , , ,100 5, , , , ,000 6, , , , ,800 7, , , , , , , , , , , , * ,400 1, , , * ,400 1, , , ,300 1, , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W14 x 16 W16 x 5½ W16 x 7 W16 x 10¼ W18 x 6 W18 x 7½

98 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 W18 x 7½ W18 x 11 W21 x 6½ W21 x 8¼ W21 x 12¼ * 표시는 BS 194 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,100 1, , , ,000 2, , , , ,700 2, , , , * ,700 2, , , , ,800 2, , , , ,500 6, , , , ,700 7, , , , ,700 8, , , , ,700 9, , , , ,000 10, , ,280 1,130 5, ,000 11, , ,760 1,260 6, ,000 12, , ,270 1,400 6, ,000 14, ,070 1,010 5,840 1,550 7,770 1, ,000 16, ,660 1,130 6,520 1,740 8,910 1, ,000 18, ,230 1,260 7,240 1,940 10,180 1, ,000 20, ,860 1,400 8,030 2,170 11,600 2, ,000 23, ,630 1,570 9,000 2,440 13,400 3, ,000 26, ,400 1,750 10,000 2,730 15,410 4, ,000 29, ,260 1,940 11,100 3,030 17,600 5, ,000 33, ,200 2,170 12,300 3,400 20,330 7, , , , ,100 1, , , ,600 1, , , ,800 1, , , , ,500 2, , , , ,300 2, , , , ,600 2, , , , ,800 2, , , , ,200 3, , , , ,100 3, , , , ,000 10, , ,140 1,010 7, ,000 11, , ,560 1,120 7, ,000 12, , ,030 1,240 8, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W18 x 7½ W18 x 11 W21 x 6½ W21 x 8¼ W21 x 12¼ 195

99 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 196 호칭치수 W21 x 12¼ W24 x 7 W24 x 9 W24 x 12¾ * 표시는 BS 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,000 13, , ,460 1,350 9, ,000 15, , ,120 1,520 11, ,000 18, ,230 1,150 7,080 1,760 13, ,000 20, ,830 1,270 7,800 1,950 14,600 1, ,000 22, ,560 1,410 8,680 2,180 16,600 1,720 * ,000 25, ,360 1,580 9,660 2,440 19,000 2,290 * ,000 28, ,320 1,780 10,900 2,760 21,900 3,140 * ,000 32, ,300 1,990 12,100 3,100 25,300 4,190 * ,000 36, ,300 2,210 13,400 3,440 28,600 5,390 * ,000 41, ,600 2,480 15,000 3,870 33,200 7, ,900 1, , , , ,600 1, , , , ,200 2, , , , ,500 3, , , , ,600 3, , , , ,000 4, , , , ,000 4, , , , ,000 10, , ,770 1,030 9, ,000 12, , ,390 1,170 10, ,000 14, , ,090 1,340 12, ,000 16, , ,870 1,530 14, ,000 18, ,800 1,120 7,700 1,730 16, ,000 19, ,390 1,220 8,390 1,880 18,300 1, ,000 22, ,070 1,340 9,200 2,070 20,500 1, ,000 24, ,730 1,460 10,000 2,250 22,600 1, ,000 27, ,650 1,630 11,100 2,520 25,700 2, ,000 30, ,600 1,800 12,200 2,800 29,000 2, ,000 34, ,800 2,030 13,700 3,160 33,400 3, ,000 38, ,900 2,250 15,100 3,510 37,900 5, ,000 42, ,200 2,490 16,700 3,900 43,000 6, ,000 48, ,700 2,790 18,600 4,380 49,500 8,610 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W21 x 12¼ W24 x 7 W24 x 9 W24 x 12¾ 197

100 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 W27 x 10 W30 x 10½ W33 x 11½ W36 x 12 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension Dimension Dimensional Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) : ASTM A611 : ASTM A611 : ASTM A611 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J ,000 4, , , , ,000 5, , , , ,000 5, , , , ,000 6, , , , ,000 7, , , , ,000 4, , , , ,000 5, , , , ,000 6, , , , ,000 6, , , , ,000 7, , , , ,000 8, , , , ,000 9, , ,350 1,120 13, ,000 7, , , , ,000 9, , , , ,000 10, , ,610 1,100 17, ,000 11, , ,350 1,220 19, ,000 12, , ,500 1,390 22, ,000 9, , , , ,000 11, , ,730 1,170 22, ,000 12, , ,400 1,270 24, ,000 13, , ,100 1,380 26, ,000 14, , ,000 1,500 28, ,000 15, ,000 1,010 12,800 1,610 31,100 1, ,000 17, ,000 1,110 13,800 1,760 34,300 1, ,000 19, ,400 1,270 15,500 2,010 39,500 1,760 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) w 호칭치수 W27 x 10 W30 x 10½ W33 x 11½ W36 x

101 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (3) HE 호칭치수 HE100 HE120 HE140 HE160 HE180 HE200 HE220 HE240 HE260 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 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 B M , A B M , A , B , M ,290 1, A , B , M ,100 1, A , B ,830 1, M ,480 2, A ,690 1, B ,700 2, M ,600 3, , A ,410 1, B ,090 2, M ,600 5, , , AA ,840 2, A ,760 2, B ,300 3, , M ,300 8, , ,120 1,010 1, AA ,980 2, A ,500 3, B ,900 5, , , M ,300 10, , ,520 1,190 1, 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 HE

102 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (3) HE 호칭치수 HE280 HE300 HE320 HE340 HE360 HE400 HE450 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 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 ,600 3, A ,700 4, , , B ,300 6, , , , M ,500 13, , ,970 1,400 2, AA ,800 4, , A ,300 6, , , , B ,200 8, , , , M ,200 19, ,480 1,250 4,080 1,910 4,390 1,410 AA ,400 4, , , , A ,900 6, , , , B ,800 9, , , , M ,100 19, ,790 1,280 4,440 1,950 5,000 1,500 AA ,600 5, , , , A ,700 7, , , , B ,700 9, , , , M ,400 19, ,050 1,280 4,720 1,950 5,580 1,510 AA ,000 5, , , , A ,100 7, , , , B ,200 10, , ,680 1,030 2, M ,900 19, ,300 1,270 4,990 1,940 6,140 1,510 AA ,300 5, , , , A ,100 8, , , , B ,700 10, , ,230 1,100 3, M ,000 19, ,810 1,260 5,570 1,930 7,410 1,510 AA ,900 6, , , , A ,700 9, , , , B ,900 11, , ,980 1,200 5, M ,000 19, ,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 HE

103 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (3) HE 호칭치수 HE500 HE550 HE600 HE650 HE700 HE800 HE900 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 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 ,600 6, , , , A ,000 10, , ,950 1,060 5, B ,000 12, , ,810 1,290 7, M ,000 19, ,180 1,250 7,090 1,930 11,200 1,540 AA ,900 6, , , , A ,000 10, , ,620 1,110 7, B ,000 13, , ,590 1,340 8, M ,000 19, ,920 1,250 7,930 1,940 13,500 1,550 AA ,900 6, , , , A ,000 11, , ,350 1,160 8, B ,000 13, , ,430 1,390 11, M ,000 19, ,650 1,250 8,770 1,930 15,900 1,560 AA ,000 7, , , , A ,000 11, , ,140 1,200 11, B ,000 14, , ,320 1,440 13, M ,000 19, ,440 1,250 9,660 1,940 18,600 1,580 AA ,000 7, , , , A ,000 12, , ,030 1,260 13, B ,000 14, , ,330 1,500 16, M ,000 18, ,190 1,240 10,500 1,930 21,400 1,590 AA ,000 8, , , , A ,000 12, , ,700 1,310 18, B ,000 14, , ,200 1,550 21, M ,000 18, ,900 1,230 12,500 1,930 27,800 1,650 AA ,000 9, , , , A ,000 13, , ,800 1,410 25, B ,000 15, ,000 1,050 12,600 1,660 29,500 1,140 M ,000 18, ,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 HE

104 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (4) IPE 호칭치수 IPE120 IPE140 IPE160 IPE180 IPE200 IPE220 IPE240 IPE270 IPE300 IPE330 IPE360 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 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 A A A , , O , A , , O , A , , O , A , , O , A , , O , A , , O , A , , O , A , ,300 1, , O ,000 1, , , 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 IPE

105 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (4) IPE 호칭치수 IPE400 IPE450 IPE500 IPE550 IPE600 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN 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 ,300 1, , , ,100 1, , , O ,700 1, , , A ,800 1, , , ,700 1, , , O ,900 2, , , A ,900 1, , , , ,200 2, , , , O ,800 2, , , , A ,000 2, , , , ,100 2, , , , O ,200 3, , , , A ,900 3, , , , ,100 3, , , , O ,000 4, , , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) IPE 비틀림상수 Torsional Constant (cm⁴) 호칭치수 IPE400 IPE450 IPE500 IPE550 IPE

106 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (5) HD 호칭치수 HD260 HD320 HD360 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : EN 10034:1997 : EN 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 ,500 3, ,900 5, , , ,900 6, , , ,300 8, , , , ,300 10, , ,520 1,190 1, ,900 6, , , , ,800 9, , , , ,600 11, , ,720 1,190 2, ,900 15, ,030 1,000 3,480 1,530 3, ,100 19, ,790 1,280 4,440 1,950 5,000 1, ,900 24, ,630 1,570 5,520 2,410 6,560 2, ,500 15, , ,560 1,240 4, ,300 16, , ,840 1,370 4, ,500 18, ,830 1,000 3,140 1,520 5, ,400 20, ,120 1,110 3,480 1,680 6, ,600 22, ,420 1,220 3,840 1,860 6, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HD 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HD260 HD320 HD

107 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (6) HP 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 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 HP ,980 1, HP200 HP ,730 2, HP220 HP260 HP305 HP320 HP360 Dimensional Tolerance Surface Condition : EN 10034:1997 : EN CLASS C Subclass ,600 3, ,600 4, , ,300 5, , , , ,400 5, , , , ,000 6, , , , ,600 7, , , , ,400 9, , , , ,100 10, , ,370 1,070 2, ,000 13, , ,900 1,310 3, ,600 14, , ,000 1,370 3, ,700 17, ,120 1,080 3,650 1,680 4, ,700 5, , , , ,100 6, , , , ,500 7, , , , ,700 10, , ,340 1,010 2, ,300 13, , ,980 1,310 3, ,200 8, , , , ,600 11, , , , ,000 13, , ,410 1,120 3, ,000 15, , ,770 1,290 4, ,000 18, , ,190 1,500 5, ,000 19, ,920 1,010 3,310 1,550 5, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) Hp 비틀림상수 Torsional Constant (cm⁴) 호칭치수 HP260 HP305 HP320 HP

108 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (7) British Standard (BS) Universal Beam 214 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 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 , x x x x x x x x x x x 152 Dimension Dimensional Tolerance Surface Condition : BS 4:2005 : EN 10034:1993 : EN CLASS C Subclass , , , , , , , , , , , , , ,700 1, , , , , ,000 1, , ,500 1, , , , , ,700 1, , ,600 1, , , ,300 1, , , ,300 1, , , , , , , , , , , ,700 1, , , ,600 1, , , 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UB 비틀림상수 Torsional Constant (cm⁴) 호칭치수 203 x x x x x x x x x x

109 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (7) British Standard (BS) Universal Beam 호칭치수 457 x x x x x x x x 305 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN 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 ,400 1, , , ,300 1, , , ,100 1, , , ,000 2, , , , ,700 2, , , , ,500 2, , , , ,200 2, , , , ,500 2, , , , ,800 2, , , , ,000 3, , , , ,800 2, , , , ,300 3, , , , ,600 3, , , , ,000 4, , , , ,000 9, , , , ,000 11, , ,550 1,140 10, ,000 15, ,570 1,010 7,490 1,570 14, ,000 4, , , , ,000 5, , , , ,000 5, , , , ,000 6, , , , ,000 4, , , , ,000 5, , , , ,000 6, , , , ,000 8, , , , ,000 7, , , , ,000 9, , , , ,000 11, , ,150 1,210 19, ,000 9, , , , ,000 11, , ,530 1,160 22, ,000 13, , ,900 1,370 26, ,000 15, ,900 1,010 12,600 1,600 31, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UB 비틀림상수 Torsional Constant (cm⁴) 호칭치수 457 x x x x x x x x

110 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (8) British Standard (BS) Universal Column 호칭치수 152 x x x x x x 406 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN 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 , , , ,570 1, ,260 1, ,120 2, ,620 2, ,450 3, ,400 3, ,300 4, , , ,500 5, , , ,500 7, , , , ,000 9, , ,420 1,140 1, ,200 7, , , , ,700 9, , , , ,800 10, , ,300 1,050 2, ,700 12, , ,680 1,230 2, ,900 16, ,990 1,040 3,440 1,580 3, ,200 20, ,640 1,280 4,250 1,950 5,020 1, ,900 24, ,320 1,530 5,110 2,340 6,340 2, ,200 14, , ,480 1,200 4, ,600 17, , ,960 1,430 5, ,100 20, ,100 1,100 3,460 1,670 6, ,300 23, ,540 1,270 3,970 1,920 7, ,100 31, ,150 1,570 4,690 2,380 9, ,900 38, ,080 1,940 5,810 2,950 12,320 1, ,500 46, ,030 2,330 7,000 3,540 15,460 2, ,600 55, ,000 2,720 8,220 4,150 18,900 3, ,000 67, ,380 3,290 10,000 5,030 24,300 5, ,000 82, ,960 3,950 12,100 6,060 31,100 9, ,000 98, ,600 4,630 14,200 7,110 38,700 14,000 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UC 비틀림상수 Torsional Constant (cm⁴) 호칭치수 152 x x x x x x

111 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (9) British Standard (BS) Universal Bearing Pile 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN CLASS C Subclass1 단면계수 Modulus of Section (cm³) 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) ubp W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 203 x ,030 1, x ,860 3, x ,100 3, x ,300 4, , ,400 5, , , , ,400 5, , , , ,200 6, , , , x ,600 7, , , , ,500 9, , , , x ,000 10, , ,370 1,060 2, ,600 14, , ,000 1,370 3, ,700 17, ,120 1,080 3,650 1,680 4, ,600 11, , , , x ,000 13, , ,410 1,120 3, ,000 15, , ,770 1,290 4, x ,000 18, , ,190 1,500 5, 비틀림상수 Torsional Constant (cm⁴) 호칭치수

112 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (10) Australian/New Zealand Universal Beam & Columns (AS/NZS) UB 호칭치수 150UB 200UB 250UB 310UB 360UB 410UB 460UB 530UB 610UB 690UB 760UB 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) Dimension Dimensional Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : AS/NZS :2010 : AS/NZS :2010 : AS/NZS :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 , , , , , , , , , , , , ,100 1, , ,800 1, , ,600 1, , , ,600 1, , , ,500 1, , , ,200 1, , , ,700 2, , , , ,400 2, , , , ,100 2, , , , ,500 3, , , , ,600 3, , , , ,000 4, , , , ,000 5, , , , ,000 5, , , , ,000 6, , , , ,000 8, , , , ,000 9, , ,040 1,090 12, ,000 10, , ,950 1,220 14, 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

113 01. H Section H 형강 Dimensions and Sectional Properties 치수및단면성능 (10) Australian/New Zealand Universal Beam & Columns (AS/NZS) UC 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 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 UC 150UC 200UC 250UC 310UC Dimension Dimensional Tolerance Surface Condition : AS/NZS :2010 : AS/NZS :2010 : AS/NZS :2010 AS/NZS , , , ,540 1, ,250 1, ,090 2, ,400 3, ,300 4, , , ,300 7, , , , ,700 9, , , , ,900 10, , ,300 1,050 2, ,800 12, , ,680 1,230 2, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) 호칭치수 150UC 200UC 250UC 310UC

114 02. Steel H pile H 형강말뚝 Dimensions and Sectional Properties 치수및단면성능 (1) Metric Series 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional 호칭치수 Constant Division (depth (cm⁴) x width) 200 x ,980 1, x x x x x 400 Dimension Dimensional Tolerance Surface Condition : KS F 4603:2007 : KS F 4603:2007 : KS F 4603: ,790 2, ,500 3, , ,900 5, , , , ,400 6, , , , ,500 7, , , , ,200 9, , , , ,300 11, , ,300 1,030 3, ,300 13, , ,550 1,180 3, ,800 14, , ,760 1,240 3, ,000 16, , ,800 1,240 5, ,700 20, , ,390 1,510 7, ,600 22, ,330 1,120 3,670 1,700 8, ,900 23, ,540 1,170 3,990 1,790 8, ,800 31, ,480 1,530 5,030 2,330 11, ,000 39, ,570 1,930 6,310 2,940 15,200 1,320 HP 250 x x x x

115 02. Steel H pile H 형강말뚝 Dimensions and Sectional Properties 치수및단면성능 (2) ASTM 호칭치수 Division (depth x width) 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional Dimension (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r M H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J HP8 x ,970 1, HP8 x 8 HP10 x 10 HP12 x 12 HP14 x 14½ Dimension Dimensional Tolerance Surface Condition : ASTM A611 : ASTM A611 : ASTM A ,770 2, ,300 4, , ,300 5, , , , ,700 6, , , , ,700 7, , , , ,000 8, , , , ,300 10, , , , ,600 13, , ,390 1,110 3, ,800 15, , ,760 1,290 4, ,800 18, , ,180 1,490 5, 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HP 비틀림상수 Torsional Constant (cm⁴) 호칭치수 Division (depth x width) HP10 x 10 HP12 x 12 HP14 x 14½

116 03. Asymmetric H Beam 비대칭 H 형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm 4 ) 단면 2 차반경 Radius of Gyration (cm) Dimension Dimensional Tolerance Surface Condition 탄성중립축 Elestic Neutral Axis Position (cm) : KS D 3502:2013 : KS D 3502:2013 : KS D 3502:2013 탄성단면계수 Modulus of Elastic (cm 3 ) 소성중립축 Plastic Neutral Axis Position (cm) 소성단면계수 Modulus of Plastic (cm 3 ) ASY H x Bt x Bb t w t f r W A Ix Iy ix iy ye Sxt Sxb Sy yp Zx Zy H J 312 x 234 x x 234 x ,751 8, ,402 1, , ,263, x 236 x x 236 x ,907 10, ,707 2, , ,624, x 238 x x 238 x ,437 12, ,018 2, ,533 1,178 2,018, x 240 x x 240 x ,354 14, ,336 3, ,955 1,379 2,447, 뒤틀림상수 Warping Constant (cm 6 ) 비틀림상수 Torisonal Constant (cm 4 ) 04. Checkered HBeam 무늬 H 형강 ( 복공용 ) Dimensions and Sectional Properties 치수및단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm 4 ) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm 3 ) 소성단면계수 Plastic Modulus (cm 3 ) CH.HB W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 190 x , x 197 뒤틀림상수 Warping Constant (cm 6 ) 비틀림상수 Torsional Constant (cm 4 ) 호칭치수

117 05. Junior Beam 경량 H 형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r 1 r 2 A Ix Iy ix iy Sx Sy Zx Zy Cw J 150 x x x x x x x , , x , x x , , x , x x , x 175 Note : 위제품은수요자주문사양으로별도주문판매 (These sizes are not included in regular rolling schedules.) 소성단면계수 Plastic Modulus (cm³) 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant (cm⁴) JB 호칭치수 Division (depth x width) 200 x x

118 06. IBeam I 형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t 1 t 2 r 1 r 2 A Ix Iy ix iy Sx Sy 100 x 75* *100 x x 75* *125 x x x x , x x , x x , x x 150* ,700 1, *300 x x ,400 1, , x x ,700 1, , x x ,800 2, , x 175 Note : * 는별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 IB 호칭치수 Division (depth x width)

119 07. IBeam for Mine Support 광산지보용 I 형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) Dimension Dimensional Tolerance 단면 2 차모멘트 Moment of Inertia (cm⁴) : KS E 4002 : KS E 4002 H x B W t₁ t₂ r₁ r₂ A Ix Iy ix iy Sx Sy H x B 100 x x x , x 100 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) GI 호칭치수 Division (depth x width)

120 08. Equal Angle 등변ㄱ형강 Dimensions and Sectional Properties 치수및단면성능 KS, JIS 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 25 x x x x x x x x x x x 60 * x /8.5/9.5/10.5/11/ x x x x x (JIS)/11/11.5(KS) 75 x (JIS)/8.5/11/11.5/12 80 x (JIS) 80 x 80 * x 80 * (JIS)/ x x (JIS)/ x 90 * / x 90 * /11.5(JIS)/12 90 x /8.5(KS)/10.5(JIS)/11**/11.5/12 90 x /8.5/9/9.5/10(KS) * 는 KS 및 JIS 에없는 ** A90 x 10t 11m 는 25 톤이하 10m 와함께들어올시생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 l

121 08. Equal Angle 등변ㄱ형강 Dimensions and Sectional Properties 치수및단면성능 KS, JIS 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 100 x x 100 * x x x x x 130 * x x x 150 * x , x , x ,090 1, x ,170 1, x ,440 2, x ,180 3, x ,820 4,490 1, x ,420 5,420 1, x ,950 11,000 2, x ,110 14,400 3, * 는 KS 및 JIS 에없는 Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 l

122 08. Equal Angle 등변ㄱ형강 Dimensions and Sectional Properties 치수및단면성능 EN 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 25 x x x x x x x x x x x x /8.5/9.5/10.5/11/ x x x x x (JIS)/11/11.5(KS) 80 x (JIS) 80 x x x (JIS)/ x / x /11.5(JIS)/12 90 x /8.5(KS)/10.5(JIS)/11**/11.5/12 90 x /8.5/9/9.5/10(KS) ** A90 x 10t 11m 는 25 톤이하 10m 와함께들어올시생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. Dimension Dimensional Tolerance Surface Condition : EN :1999 : EN :1993 : EN :2004 CLASS C L

123 08. Equal Angle 등변ㄱ형강 Dimensions and Sectional Properties 치수및단면성능 EN 표준단면치수 Standard Sectional Dimension 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) Dimension Dimensional Tolerance Surface Condition 단면 2 차모멘트 Moment of Inertia (cm⁴) : EN :1999 : EN :1993 : EN :2004 CLASS C 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) 생산불가길이 Not Available Length A x B t r₁ r₂ W A Cx=Cy Ix=Iy Max. lu Min. ly ix=iy Max. iu Min. iy Zx=Zy m 100 x x x x x x x x x x x x x x , x , x ,080 1, x ,090 1, x ,170 1, x ,440 2, x ,170 1, x ,440 2, x ,180 3, x ,820 4,490 1, x ,420 5,420 1, x ,950 11,000 2, x ,110 14,400 3, L

124 09. unequal Angle 부등변ㄱ형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 100 x x x 90 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) Dimension Dimensional Tolerance Surface Condition 단면 2 차모멘트 Moment of Inertia (cm⁴) : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 단면 2 차반경 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 * * UA 10. Inverted Angle 부등변부등후ㄱ형강 IA 호칭치수 100 x x x 90 Dimensions and Sectional Properties 치수및단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) W A B t₁ t₂ r₁ r₂ A Cx Cy Ix Iy Max. lu Min. ly ix iy Max. iu Min. iy Zx Zy 200 x * , , x x , , , , x x , , , , x x , , x x * , , , x 100 * 는 KS 및 JIS 에없는 Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 단면 2 차반경 Radius of Gyration (cm) tan α 단면계수 Modulus of Section (cm³) 호칭치수

125 11. Channel ㄷ형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 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 * x x * x x x x x x , x x , x x , x x , x x , * , Note : * 는별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) Dimension Dimensional Tolerance Surface Condition : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 : KS D 3502:2013 JIS G 3192:2008 CN 호칭치수 380 x

126 11. Channel ㄷ형강 Dimensions and Sectional Properties 치수및단면성능 호칭치수 8" 10" 12" 15" Dimensions and Sectional Properties 치수및단면성능 호칭치수 단위무게 Unit Weight (lbs/ft) 단위무게 Unit Weight (kg/m) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 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 UPN , UPN240 UPN , UPN300 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy , , , , , , , , , , , , , Actual flange and web thicknesses vary due to mill rolling practices: however permitted variations for such dimensions are not addressed. Dimension Dimensional Tolerance Surface Condition Dimension Dimensional Tolerance Surface Condition : ASTM A611 : ASTM A611 : ASTM A611 : DIN 10261:2000 : EN 10279:2000 : EN :2004 CLASS C Subclass 1 CN 호칭치수 8" 10" 12" 15" UPN 호칭치수

127 12. Parallel Flange Channel 평행채널 Dimensions and Sectional Properties 치수및단면성능 호칭치수 KS (KS D3502) BS (BS 41) AS/NZS (AS/NZS 3679) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional Dimension 단면적 Sectional Area (cm²) Dimension Dimensional Tolerance Surface Condition 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia (cm⁴) 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section (cm³) W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy 호칭치수 150 x x 75 KS 200 x , x 80 (KS D3502) 150 x x 75 BS 200 x , x 75 (BS 41) 150 x x x , x x , x x , x x , x 90 PFC : KS D 3502:2013 BS 41:2005 AS/NZS :2010 : KS D 3502:2013 BS 41:2005 AS/NZS :2010 : KS D 3502:2013 EN :2004 CLASS C Subclass 1 AS/NZS :2010 AS/NZS (AS/NZS 3679)

128 13. Sheet Pile 강널말뚝 Dimensions and Sectional Properties 치수및단면성능 종류 Section Type 표준단면치수 Dimension 단위무게 Unit Weight B H t Per Pile Per Wall mm mm mm kg/m kg/m² SPII SPIII SPIIIA(E) SPIIIA(D) SPIV SPVM SPVA 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 2 차모멘트 Moment of Inertia 단면계수 Modulus of Section Per Pile Per Wall Per Pile Per Wall Per Pile Per Wall cm² cm²/m cm 4 cm 4 /m cm³ cm³/m SP 종류 Section Type ,240 8, SPII ,220 16, ,340 SPIII ,790 22, ,520 SPIIIA(E) ,060 22, ,510 SPIIIA(D) ,634 38, ,271 SPIV ,345 40, ,310 SPVM ,100 63, ,150 SPVA SPIIw SPIIIw ,445 13, ,018 SPIIw ,124 32, ,822 SPIIIw

129 14. Railway Rail 철도레일 1) Dimensions and Sectional Properties 치수및단면성능 Specifications KS, JIS KS R 9106 JIS E 1101 AREMA BS 11 UIC 860 EN : 2003 항목 Items 단위 Unit 표준단면치수 Standard Sectional Dimension A B C D E F G R 단위무게 Unit Weight 단면적 Sectional Area 중심축의거리 Distance from Rail Base to Neutral Axis 단면 2 차모멘트 Moment of Inertia 단면계수 Modulus of Section W S Yd J Z kg/m lb/yd cm² in² mm in cm⁴ in⁴ cm³ in³ 30A* mm A mm N* mm , PS* mm , N mm , mm , K mm , s mm , lbs* in 55/8 51/8 29/16 9/16 115/ / lbs* in 6 53/8 211/16 9/16 121/32 11/16 231/ lbs* in 65/8 51/2 223/32 5/8 111/16 11/8 31/ lbs* in 613/16 51/2 221/32 5/8 17/8 11/8 31/ lbs* in 71/ /32 13/4 13/16 37/ lbs* in 75/ /16 11/16 115/16 13/16 37/ R 75A* 90A* mm , in 51/16 413/16 27/16 32/64 19/16 47/64 21/ mm , in 51/16 41/2 27/16 1/2 121/32 15/16 217/ mm , in 55/ /8 35/64 113/16 11/32 213/ UIC 54* mm , UIC 60 mm , UIC 60 (KHRC) mm , E4 (UIC 50)* mm , E1 (UIC 54)* mm , E1(UIC 60) mm , HS 73 mm , HS * 는별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) RL Specifications KS, JIS KS R 9106 JIS E 1101 AREMA BS 11 UIC 860 EN :

130 14. Railway Rail 철도레일 2) Rail Dimension Tolerance 호칭치수 KS R 9106 JIS E kg N 60 kg 길이 Length (25m) 높이 두부 제부 Hole 직경 Hole 간격 Height 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 Concavity of Base Discrepancy of Curvature 19R at Upper Fillet from Shape Plate RL ± ±0.5 ± ± ±0.5 ± Crown Profile Unit: mm Head Radius UIC 8600 UIC54 ± UIC60 ±3.0 ±0.6 ±0.5 UIC60 (KHRC) ±0.6 ± ± ±0.5 ± ± ±0.5 ±0.5 ±0.6 ± BS11 (1985) ±5.0 ±0.5 ± ± ±0.5 ± AREMA (1996) * 고객주문사양을따름 * 고객주문사양을따름 * 는별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.)

131 14. Railway Rail 철도레일 3) Chemical Composition & Mechanical Property 호칭치수 UIC8600 KS, JIS KS R 9106 JIS E 1101 UIC54/60 강종 Grade 화학적성질 Chemical Composition (wt, %) Gas 기계적성질 Mechanical Property C Si Mn P S Al Cr Mo Ni Cu Sn Sb Ti Nb V O2 N2 H2 인장강도 Tensile Strength x100 x1000 x100 x100 ppm x100 ppm Min. (N/mm²) 항복강도 Yield Strength (N/mm²) 37KG 55/70 10/35 60/ KGN, 60KG 63/75 15/30 70/ HH340 72/82 10/55 70/ HH370 72/82 10/65 80/ , A(B) 60/80 10/50 80/ /82 30/90 80/ /130 1,080 9 UIC60 (KHRC) 68/80 15/58 70/ / BS11(1985) 65/80 10/50 80/ ,130 8 AREMA(1996) Chemistry Rail Low Alloy Rail 표준 74/86 10/60 75/ 고강도 74/86 10/60 75/ , 표준 72/82 10/50 80/ / 중간 72/82 10/100 70/ / , 고강도 72/82 10/100 70/ / , * 는별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) RL 연신율 Elongation (%)

132 15. Reinforcing Bar 철근 1) Dimensions and Weight 치수및중량 명 Standard KS D 3504 KS D 3688 JIS G 3112 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal Dimensions 단면적 Sectional Area 둘레 Perimeter Dimension Dimensional Tolerance Surface Condition 마디의평균간격최대치 Max. Average Spacing : KS D 3504 / JIS G 3112 : KS D 3504 / JIS G 3112 : KS D 3504 / JIS G 3112 마디및리브의치수 Deformation Requirements 마디높이최소치 Min. Height 마디높이최대치 Max. Height 마디틈합계의최대치 Max. Gap DB mm kg/m mm cm² cm mm mm mm mm mm D D10 D D13 D D16 D D19 D D22 D D25 D D29 D D32 D D35 D D38 D D41 D D43 D D51 D D57 호칭명

133 15. Reinforcing Bar 철근 1) Dimensions and Weight 치수및중량 명 Standard ASTM A615 호칭명 단위무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area 둘레 Perimeter Dimension Dimensional Tolerance Surface Condition 마디의평균간격최대치 Max. Average Spacing : ASTM A615 : ASTM A615 : ASTM A615 마디및리브의치수 Deformation Requirements 마디높이최소치 Min. Height 마디높이최대치 Max. Height 마디틈합계의최대치 Max. Gap No. lb/ft kg/m mm cm² mm mm mm mm mm No DB 호칭명

134 15. Reinforcing Bar 철근 1) Dimensions and Weight 치수및중량 명 Standard BS 4449 (B500B) 호칭명 단위무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area Dimension Dimensional Tolerance Surface Condition 둘레 Perimeter : BS 4449 : 2005 : BS 4449 : 2005 : BS 4449 : 2005 마디및리브의치수 Deformation Requirements 마디평균간격 Average Spacing 마디높이평균 Average Height 상대마디면적 Relative Rib Area DB mm kg/m mm mm² mm mm mm mm ~12 0.3~ ~ ~ 호칭명 13(Singapore) ~ ~ (Singapore) ~ ~ ~24 0.6~ ~ ~ ~ ~ ,257 16~48 1.2~ ,963 20~60 1.5~

135 15. Reinforcing Bar 철근 1) Dimensions and Weight 치수및중량 명 Standard CSAG30 18M92 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal Dimensions 단면적 Sectional Area 둘레 Perimeter Dimension Dimensional Tolerance Surface Condition 마디의평균간격최대치 Max. Average Spacing : CSAG30, 18M92 : CSAG30, 18M92 : CSAG30, 18M92 마디및리브의치수 Deformation Requirements 마디높이의평균최소치 Min. Average Height 공칭둘레 12.5% 의최대마디간격 Max. Gapchord of 12.5% of Nominal Perimeter DB mm kg/m mm cm² mm mm mm mm mm 호칭명 명 Standard SSA 2/1979 호칭명 Dimension : SSA 2/1979 Dimensional Tolerance : SSA 2/1979 Surface Condition : SSA 2/1979 단위무게 Unit Weight 단면적 Sectional Area mm kg/m cm²

136 15. Reinforcing Bar 철근 2) 이형봉강포장 ( 이론중량 ) 조견표 (KS D 3504) (1) 1 톤단위 호칭명 단위중량 Unit Weight (kg/m) D D D D D D D D 길이구분 Length Classification (m) 환산중량단중 : KS D 3504 기준 1 본중량 : 단중 1 본길이 ( 소수 2 자리맺음 ) 포장중량 : 1 본중량 포장본수 (kg 단위로맺음 ) 본중량 총본수 중량 941 1, , ,058 1, ,008 1 본중량 총본수 중량 1, , , , 본중량 총본수 중량 983 1, , , ,030 1,123 1 본중량 총본수 중량 945 1, ,013 1,080 1,013 1, ,080 1 본중량 총본수 중량 1,003 1,008 1,000 1, ,012 1,003 1, 본중량 총본수 중량 1,003 1,009 1, ,019 1, ,007 1,003 1 본중량 총본수 중량 998 1, , , ,028 1 본중량 총본수 중량 1,009 1,012 1, , , 호칭명 D10 D13 D16 D19 D22 D25 D29 D

137 15. Reinforcing Bar 철근 2) 이형봉강포장 ( 이론중량 ) 조견표 (KS D 3504) (1) 1 톤단위 호칭명 단위중량 Unit Weight (kg/m) D D D D D 길이구분 Length Classification (m) 환산중량단중 : KS D 3504 기준 1 본중량 : 단중 1 본길이 ( 소수 2 자리맺음 ) 포장중량 : 1 본중량 포장본수 (kg 단위로맺음 ) 본중량 총본수 중량 ,014 1,021 1, 본중량 총본수 중량 1, ,002 1,007 1, 본중량 총본수 중량 1,008 1,024 1,029 1,024 1,008 1,040 1,050 1,040 1,008 1 본중량 총본수 중량 958 1,037 1,117 1,026 1,003 1,026 1,026 1, 본중량 총본수 중량 1,049 1,034 1,113 1,073 2,035 2,003 2,067 1,924 1,908 호칭명 D35 D38 D41 D43 D

138 15. Reinforcing Bar 철근 2) 이형봉강포장 ( 이론중량 ) 조견표 (KS D 3504) (2) 2 톤단위 호칭명 단위중량 Unit Weight (kg/m) D D D D D D D D 길이구분 Length Classification (m) 환산중량단중 : KS D 3504 기준 1 본중량 : 단중 1 본길이 ( 소수 2 자리맺음 ) 포장중량 : 1 본중량 포장본수 (kg 단위로맺음 ) 본중량 소속본수 소속수 총본수 중량 1,882 2,038 1,921 2,058 1,882 2,116 2,016 1,848 2,016 1 본중량 소속본수 소속수 총본수 중량 2,006 1,863 1,952 2,089 1,910 2,150 1,990 2,190 1,910 1 본중량 소속본수 소속수 총본수 중량 1,966 2,130 1,966 2,106 1,872 2,106 1,872 2,060 2,246 1 본중량 총본수 중량 1,890 2,048 1,984 2,025 2,016 1,984 1,980 1,980 2,160 1 본중량 총본수 중량 2,006 2,016 2,000 2,006 1,994 2,024 2,006 2,006 1,970 1 본중량 총본수 중량 2,006 2,018 2,006 1,970 2,038 2,006 1,990 2,014 2,006 1 본중량 총본수 중량 1,996 2,032 1,976 1,966 2,016 1,996 2,016 1,996 2,056 1 본중량 총본수 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 D

139 15. Reinforcing Bar 철근 2) 이형봉강포장 ( 이론중량 ) 조견표 (KS D 3504) (2) 2 톤단위 호칭명 단위중량 Unit Weight (kg/m) D D D D D D 길이구분 Length Classification (m) 환산중량단중 : KS D 3504 기준 1 본중량 : 단중 1 본길이 ( 소수 2 자리맺음 ) 포장중량 : 1 본중량 포장본수 (kg 단위로맺음 ) 본중량 총본수 중량 1,983 1,952 1,998 2,028 2,043 2,028 1,953 1,983 1,983 1 본중량 총본수 중량 2,041 1,978 2,005 2,014 2,005 1,933 1,969 1,969 1,933 1 본중량 총본수 중량 2,016 2,048 2,058 2,048 2,016 2,079 2,100 2,079 2,016 1 본중량 총본수 중량 1,915 2,075 2,155 2,052 2,006 2,052 2,052 2,006 2,052 1 본중량 총본수 중량 1,049 1,034 1,113 1,073 2,035 2,003 2,067 1,924 1,908 1 본중량 총본수 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 D

140 16. Thread Bar 나사형철근 Dimensions and Weight 치수및중량 호칭명 단위무게 Unit Weight 공칭치수 Nominal Dimensions 직경 Diameter 단면적 Sectional Area 마디치수 Deformation Requirements 마디간격의최대치 Max. Pitch 마디높이의최대치 Max. Height 마디제외최대직경 Max. Core Diameter kg/m mm cm² mm mm mm D D D D D D D D D

141 Chemical Composition 강재성분표 1) Shapes ( 형강 ) KS, JIS Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 JIS G 3136 KS F 4603 명칭 일반구조용압연강재 Rolled Steel for General Structure 용접구조용압연강재 Rolled Steel for Welded Structure 건축구조용열간압연 H 형강 Hot Rolled Hbeam for Building Structure 건축구조용압연강재 Rolled Steels for Building Structure H 형강말뚝 Steel H Pile 종류의기호 Grade SS400 SS490 SS540 SM400A SM400B SM490A SM490B SM490YA SM490YB SM520B SHN400 SHN490 SHN520 SHN570 SN400A SN400B SN400C SN490B SN490C SHP 400 SHP 400W SHP 490W SH9 550W 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max max max max max max max max max max max max max max max max max max max max max max max max max. ( ) 안의값은제품분석의경우에적용한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 max max max max max max max. 2.5 x C min. 0.06~ max max max max max. 0.50~1.00 max. 0.50~1.50 max. 0.50~1.50 max. 0.50~1.50 max. 0.60~ ~ max max. 2.5 x C min max max 비고 Remarks Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo: 0.15 max. Mn/S=20 min. V: max. Nb: max. Nb+V 0.15% (for SHN490, 520, 570) CEQ=0.40 max. (for SHN400) CEQ=0.45 max. (for SHN490, 520, 570) Ceq = C + Mn + Cr+V+Mo + Cu+Ni CEQ=SN400B, SN400C: 0.36 max. SN490B, SN490C: 0.44 max. PCM=SN400B, SN400C: 0.26 max. SN490B, SN490C: 0.29 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V Pcm = C + Si + Mn + Cu + Ni 60 + Cr + Mo + V + 5B Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 JIS G 3136 KS F

142 Chemical Composition 강재성분표 1) Shapes ( 형강 ) KS, JIS Standard KS E 4002 KS F 4604 JIS A 5528 KS F 4604 JIS A 5523 KS R 9110 KS R 9106 명칭 광산지보용 I 형강 IBeam for Mine Support 열간압연강널말뚝 Sheet Pile 용접용열간압연강널말뚝 Weldable Hot Rolled Steel Sheet Pile 열처리레일 Head Hardened Rail 철도레일 Railway Rail 종류의기호 Grade SG1 SG2 SY 300 SY 400 SY 295 SY 390 SY 300W SY 400W SYW295 SYW390 SYW430 HH 340 HH A 37A 50PS 40N, 50N 60 60K 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max max max max max max. 0.72~ ~ ~ ~ ~ ~ ~ ~0.80 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 max max max max max. 0.10~ ~ ~ ~ ~ ~ ~ ~ max max max max max. 0.70~ ~ ~ ~ ~ ~ ~ ~ 비고 Remarks Standard KS E 4002 Cu: 0.23~0.55. Cu: 0.23~0.55. CEQ= SY300W: 0.44 max. SY400W: 0.46 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V Free N2: max. CEQ=SYW295: 0.44 max. SYW390: 0.45 max. SYW430: 0.46 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V Cr: 0.20 max., V: max. Cr: 0.25 max., V: max. KS F 4604 JIS A 5528 KS F 4604 JIS A 5523 KS R 9110 KS R

143 Chemical Composition 강재성분표 2) Shapes ( 형강 ) ASTM, AS/NZS Standard ASTM A36 ASTM A572 ASTM A992 ASTM A36/ A572 G50/ A992/ CSA350W AS/NZS 명칭 Standard Specification for Carbon Structural Steel Standard Specification for HignStrength LowAlloy Columbium Vanadium Structural Steel Standard Specification for Structural Steel Shape Structural SteelHot Rolled Bars and Section 종류의기호 Grade 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. Cu Max. CEV N 2 ppm ASTM A max max ASTM A36 G50 (G345) G max max max max ASTM A max max. 0.50~ ASTM A36/ A572 G50/ A992/ CSA350W (TRIPLE) ( ) 안의값은제품분석의경우에적용한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 max max. 0.50~ max max max 비고 Remarks C: 0.01% point Mn: 0.06% point (Max.1.50%) V: or Nb: or V+Nb: Cu: 0.60 max. Ni: 0.45 max. Cr: 0.35 max. Mo 0.15 max. N2: 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. N2: max. V: 0.01~0.15 or Nb: 0.005~0.05 or V+Nb: 0.02~0.15 Mn/S=20 min. Ni: 0.50 max. Cr: 0.30 max. Mo: 0.10 max. V: max Nb: max, V+Nb: max Standard ASTM A572 ASTM A992 ASTM A36/ A572 G50/ A992/ CSA350W AS/NZS

144 Chemical Composition 강재성분표 3) Shapes ( 형강 ) EN Standard EN 명칭 Hot Rolled Products for Structural Steel 종류의기호 Grade S235JR S235J0 S235J2 S275JR S275J0 S275J2 S355JR S355J0 S355J2 S355K2 S450J0 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. Cu Max. CEV N 2 ppm 0.17 max max max max max max max max max max max max max max max max. 140 max. 140 max. 140 max. 150 max. 150 max. 150 max. 160 max. 160 max. 160 max. 160 max. 170 max max. 120 max. 120 max. 120 max. 120 max. 120 max. 250 max. 비고 Remarks If it is total Al min 0.020%, the max. value for N 2 does not apply For S450J0 grade, Nb 0.050% max. V 0.130% max. Standard EN S355G1 (1)(2) 0.20 max 0.50 max 0.90~ max 150 max Cr 0.30 max, Mo 0.10 max, Ni 0.50 max, Al 0.02 min, Nb max, Ti max, V max EN10225 Weldable Structural Steels for Fixed Offshore Structures Technical Delivery Conditions S355G4 (1)(2) S355G4+M (1)(2) 0.16 max 0.50 max 1.60 max max 150 max S355G11 (1)(2) S355G11+M (1)(2) 0.14 max 0.55 max 1.65 max max 120 max S355G11 (1)(2) S355G12+M (1)(2) 0.14 max 0.55 max 1.65 max max 120 max (1) Total Al to N ratio shall be a minimum of 2:1. When other N binding elements are used, the min Al and Al/Nratio do not apply. (2) Pcm= C + Si + Mn+Cu+Cr + Ni + Mo + V + 5B Mo 0.20 max, Ni 0.30 max, Al 0.02 min, Nb max, Ti max, V max Cr 0.25 max, Mo 0.08 max, Ni 0.50 max, Al 0.015~0.055, Nb max, Ti max, V max, Cr+Mo+Ni+Cu 0.80 max, Nb+V 0.06 max, Nb+V+Ti 0.08 max Cr 0.25 max, Mo 0.08 max, Ni 0.50 max, Al 0.015~0.055, Nb max, Ti max, V max, Cr+Mo+Ni+Cu 0.80 max, Nb+V 0.06 max, Nb+V+Ti 0.08 max EN

145 Chemical Composition 강재성분표 4) Steel Bars for Concrete Reinforcement 철근콘크리트용봉강 Standard KS D 3504 종류의기호 Grade SD300 SD350 SD400 SD500 SD600 SD700 SD400W SD500W 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max max. (0.24 max.) 0.60 max. (0.65 max.) 1.60 max. (1.7 max.) (0.055) (0.055) 비고 Remarks 일반용철근 SD600, SD700 C + Mn + Cr+V+Mo + Cu+Ni 0.63% 용접용철근 C + Mn + Cr+V+Mo + Cu+Ni 0.50% (0.52%) Standard KS D 3504 KS D 3688 SD400S SD500S 0.29 max max max max max max 내진용철근 Cu 0.20 Min. C + Mn + Cr+V+Mo + Cu+Ni 0.55% (SD400S) C + Mn + Cr+V+Mo + Cu+Ni 0.60% (SD500S) KS D JIS G 3112 ASTM A615 BS 4449 CSAG30 18M92 SD295A SD295B SD345 SD390 SD490 Grade40 Grade60 Grade460 Grade460B GradeB500B 0.27 max max max max max max max max max max max max max max max. G400W 0.30 max max max ( ) 안의값은제품분석의경우에적용한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 이형철근 Deformed Bar C + Mn % (SD345) 6 C + Mn % (SD390) 6 C + Mn % (SD490) 6 JIS G 3112 ASTM A615 Plain Round Steel Bar Bs4449 Deformed High Yield Steel Bar C + Mn + Cr+V+Mo + Cu+Ni 0.51% BS 4449 CSAG30 18M92 289

146 Chemical Composition 강재성분표 5) The Other 기타강재 명칭 Spec. 기계구조용탄소강재 Carbon Steel for Machine Structural Use 기계구조용합금강 Alloy Steel for Machine Structural Use 중기용 For Heavy Construction Equipment 체인용 For Chain 종류의기호 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~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ max. 0.13~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ max. 0.15~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~0.85 SBC max. 0.15~ ~ 강재의화학성분은용강분석치 ( 또는래들분석치 ) 로서나타낸다 비고 Remarks 명칭 Spec. 기계구조용탄소강재 Carbon Steel for Machine Structural Use 기계구조용합금강 Alloy Steel for Machine Structural Use 중기용 For Heavy Construction Equipment 체인용 For Chain

147 Mechanical Properties 기계적성질 1) Rolled Steel for General Structure 일반구조용강재 Standard 종류의기호 Symbol of Grade 항복점또는내력 Yield Point or Yield Strength (N/mm²) t < t < t 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) SS ~510 연신율 Elongation Steel Plate and Sheets, Steel Strip in Coil, Flat and Section t 5 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 5 < t 16 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 16 < t 50 Steel Plate and Sheets, Flat and Section 40 < t 인장시험편 Test Piece 연신율 Elongation No No. 1A 17 No. 1A 21 No Min. (%) 굽힘각도 Angle of Bending 굽힘시험 Bend Test 안쪽반지름 Inside Radius 시험편 Test Piece 종류의기호 Symbol of Grade x No. 1 SS400 KS D 3503 JIS G 3101 SS ~610 SS 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 No. 1A 15 No. 1A 19 No No No. 1A 13 No. 1A x No. 1 SS x No.1 SS

148 Mechanical Properties 기계적성질 2) Rolled Steel for Welded Structure 용접구조용강재 Standard 종류의기호 Symbol of Grade SM 400A SM 400B SM 400C 항복점또는내력 Yield Point or Yield Strength (N/mm²) 인장시험 Tensile Test t < t < t < t t ~510 인장강도 Tensile Strength (N/mm²) 연신율 Elongation t 5 5 < t t < < t 시험편 Test Piece No. 5 No. 1A No. 1A No. 4 연신율 Elongation Min. (%) 시험온도 Test Temp. ( ) 0 0 충격시험 Impact Test 샤르피흡수에너지 Charpy Absorbed Energy (Joule) 27 min 47 min 시험편 Test Piece Vnotch in rolled direction 종류의기호 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 ~ ~610 t 5 5 < t t < < t t 5 5 < t t < < t No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 1A No 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 ~640 3) Hot Rolled HBeam for Building Structure 건축구조용열간압연 H 형강 Standard KS D 3866 종류의기호 Symbol of Grade 항복점또는내력 Yield Point or Yield Strength (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) 항목비 Yield Ratio Max. (%) t 5 5 < t t < < t No. 5 No. 1A No. 1A No 연신율 Elongation 시험편 Test Piece 0 0 Min. (%) 27 min 47 min 시험온도 Test Temp. ( ) Vnotch in rolled direction 충격시험 Impact Test 샤르피흡수에너지 Charpy Absorbed Energy (Joule) SHN ~ Max. 75 No. 1A min SHN 400 SHN ~ ~ Max. 75 No. 1A min SHN 490 SHN ~ ~ Max. 75 No. 1A min SHN 520 SM 520B SM 520C 종류의기호 Symbol of Grade

149 Mechanical Properties 기계적성질 4) Rolled Steel for Building Structure 건축구조용압연강재 Standard 종류의기호 Grade 인장시험 Tensile Test 항복점또는내력인장강도연신율 Elongation Yield Point or Yield Strength Tensile Strength 항복비 Min. (%) (N/mm²) (N/mm²) Yield Ratio Max. (%) 시험편 6 t < t < < t 40 t 100 Test Piece 6 t < t 40 시험온도 Test Temp. ( ) SN400A ~510 No. 1A SN400B ~ ~ ~ ~ No. 1A min. 충격시험 Impact Test 샤르피흡수에너지 Charpy Absorbed Energy (Joule) 시험편 Test Piece Vnotch in rolled direction Vnotch in rolled direction 종류의기호 Grade SN400A SN400B KS D 3561 JIS G 3136 SN400C 235~ ~ ~ No. 1A min. SN490B ~ ~ ~ ~ No. 1A min. Vnotch in rolled direction Vnotch in rolled direction SN400C SN490B SN490C 325~ ~ ~ No. 1A min. Vnotch in rolled direction SN490C

150 Mechanical Properties 기계적성질 5) EN100252:2004 강재 Standard 종류의기호 Grade S235JR S235J0 t < t < t 63 t < t < t 63 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) 360~ ~510 항복점또는내력 Yield Point or Yield Strength (N/mm²) 연신율 Elongation Min. (%) 시험온도 Test Temp. ( ) 충격시험 Impact Test 샤르피흡수에너지 Charpy Absorbed Energy (Joule) 종류의기호 Grade min. S235JR 0 27 min. S235J0 EN100252:2004 S235J2 S275JR S275J0 S275J2 S355JR S355J0 S355J2 S355K2 S450J0 t < t < t 63 t < t < t 63 t < t < t 63 t < t < t 63 t < t < t 63 t < t < t 63 t < t < t 63 t < t < t 63 t < t < t ~ ~ ~ ~ ~ ~ ~ ~ ~ min. S235J min. S275JR 0 27 min. S275J min. S275J min. S355JR 0 27 min. S355J min. S355J2 20 (30) 40 min. (27 min.) S355K min. S450J

151 Mechanical Properties 기계적성질 6) EN10225 강재 Standard 종류의기호 Grade S355G1 (1) t < t 40 인장강도 Tensile Strength (N/mm²) 470~630 인장시험 Tensile Test 항복점또는내력 Yield Point or Yield Strength (N/mm²) 항복비 Yield to Tensile Strength Ratios Max. (%) 연신율 Elongation Min. (%) 방향 Direction 충격시험 Impact Test 시험온도 Test Temp. ( ) 샤르피흡수에너지 Charpy Absorbed Energy (Joule) (1) Longitudinal 20 50J min S355G1 (1) 종류의기호 Grade EN10225 S355G4 (1) S355G4+M t < t ~ (1) Longitudinal 20 50J min S355G4 (1) S355G4+M S355G11 (1) S355G11+M S355G12 (1) S355G12+M t < t 40 t < t ~ ~620 (1) Asrolled 생산범위 : Flange 25mm 이하 (2) Flange 25mm 이하은 20 에서테스트실시 (3) EN10225 Option 26 참조 Longitudinal 40 (2) 50J min S355G11 (1) S355G11+M Transverse 40 (2) 50J min (3) S355G12 (1) S355G12+M

152 Mechanical Properties 기계적성질 7) ASTM 강재 8) AS/NZS :2010 강재 302 종류의기호 Grade 300 종류의기호 Grade t < t < t < 40 항복점또는내력 Yield Point or Yield Strength (N/mm²) 항복점또는내력 Yield Point or Yield Strength (N/mm²) 320 Min. 300 Min. 280 Min. 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) ASTM A Min G50 (G345) G Min. 415 Min. 450 Min. 520 Min. ASTM A Min. 19 ASTM A36/A572 G50/ A992/CSA350W (TRIPLE) 9) Sheet Pile 강널말뚝 Standard KS F 4604 JIS A 5528 JIS A 5523 종류의기호 Grade 인장강도 Tensile Strength Min. (N/mm²) 인장시험 Tensile Test 항복점 Yield Point Min. (N/mm²) 인장강도 Tensile Strength (N/mm²) 연신율 Elongation Min. (%) Min. 22 SY SY SY300W SY400W SY SY SYW SYW SYW 연신율 Elongation Min. (%) 연신율 Elongation Min. (%) 10) The Others 기타강재 명칭 철도레일 Railway Rail 열처리레일 Head Hardened Rail 광산지보용 I 형강 I Beam for Mine Support H 형강말뚝 Steel H Pile 종류의기호 Grade 인장강도 Tensile Strength Min. (N/mm²) 항복점 Yield Point Min. (N/mm²) 연신율 Elongation Min. (%) 30A, 37A PS 경도 Hardness 40N, 50N, HB 235 Min. UIC HB 260~300 HH 340 1,080 8 HH 370 1,130 8 SG SHP ~510 SHP 400W 400~510 SHP 490W 490~ t < t t < t t < t 표면경도 HSC: 47~53 심부경도 HB311 Min. 표면경도 HSC: 49~56 심부경도 HB331 Min. 303

153 Mechanical Properties 기계적성질 11) Steel Bars for Concrete Reinforcement 철근 Standard 종류의기호 Grade 항복점또는 0.2% 항복강도 Yield Point or 0.2% Yield Strength (N/mm²) 인장시험 Tensile Test SD min. 440 min. SD 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 D d No. 3 or equivalent < D 2.0d No. 2 or equivalent 18 No. 3 or equivalent D d < D d 180 D51 2.5d 종류의기호 Grade SD 300 SD 350 SD min. 560 min. KS D 3504 SD min. 620 min. SD 400W 400 min. 560 min. SD 500W 500 min. 620 min. SD min. 710 min. SD min. 800 min. SD 400S YP x 1.25 min. KS D 3688 SD 500S YP x 1.25 min. SD295A 295 min. 440~600 JIS G3112 SD min. SD min. d=nominal diameter of specimen. 304 No. 2 or equivalent d No. 3 or equivalent d No. 2 or equivalent D d No. 3 or equivalent < D 3.0d No. 2 or equivalent d No. 3 or equivalent d No. 2 or equivalent D d No. 3 or equivalent < D 3.0d No. 2 or equivalent D d No. 3 or equivalent < D 3.0d No. 2 or equivalent D d No. 3 or equivalent < D 3.0d No. 2 or equivalent D d No. 3 or equivalent < D 3.0d No. 2 or equivalent D d No. 3 or equivalent < D 3.0d No. 2 or equivalent No. 14A or equivalent No. 2 or equivalent No. 14A or equivalent No. 2 or equivalent No. 14A or equivalent D1022: 16 D2532: 17 D35 : 15 D3851: 13 D1022: 18 D2532: 19 D35 : 17 D3851: 15 D1022: 16 D2532: 17 D35 : 15 D3851: D < D D < 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 KS D 3688 SD295A SD d SD

154 Mechanical Properties 기계적성질 11) Steel Bars for Concrete Reinforcement 철근 Standard ASTM A615 종류의기호 Grade 항복점또는 0.2% 항복강도 Yield Point or 0.2% Yield Strength (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) G min. 420 min. G min. 620 min. 연신율 Elongation 시험편 Test Piece Min. (%) #3 : 11 #4 : 12 #3~6 : 9 #7~8 : 8 #9 : 7 #14, #18 : 10 굽힘각도 Bending Angle #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 종류의기호 Grade G40 G60 BS 4449 G min. YP G460B 460 min. YP Agt(%) : Bend R/Bend R/Bend: D16 이하 D16 초과 3d 5d 5d 7d G460 G460B d=nominal diameter of specimen. B500B 500~650 YP 1.08 Agt(%) : (BACK) R/Bend: D16 이하 D16 초과 4d 7d B500B

155 Dimensional Tolerance 치수허용차 1) H Section H 형강 항목 Item (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 < B < B < B H < H < H < H +4.0, , 2.0 ± , , , , 3.0 ±5.0 Nominal B < Nominal B < Nominal B Nominal H < Nominal H < 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 t₁ t₂ 직각도 OutofSquare (T) 편심 Web off Center (S) 굴곡 Bend 절단면직각도 Sectional Squareness t₁ 7 7 < t₁ < t₁ < t₁ < t₁ t₂ < t₂ < t₂ < t₂ < t₂ < t₂ B 110 B > 110 B < B < B Nominal H < Nominal H < Nominal H ±0.7 ±1.0 ±1.5 ±2.0 ± , , , , 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 < t₁ < t₁ < t₁ t₂ < t₂ < t₂ < 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 < t₁ < t₁ < t₁ t₂ < t₂ < t₂ < 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)

156 Dimensional Tolerance 치수허용차 1) H Section H 형강 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 % ( 주문시무게허용차적용요구시에만 ) 길이 Length +100, 0 웨브의휨 Concavity of Web (W) Nominal H < Nominal H < Nominal H 2.0 Max. 2.5 Max. 3.0 Max. t 10 t > 10 L 7m L > 7m Nominal H < Nominal H < Nominal H ±5.0 % ±4.0 % ( 주문시무게허용차적용요구시에만 ) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, Max. 2.5 Max. 3.0 Max. t 10 t > 10 L 7m L > 7m H < H < H ±5.0 % ±4.0 % ( 주문시무게허용차적용요구시에만 ) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, Max. 2.5 Max. 3.0 Max. 프랜지의휨 Flange Fold (F) 곡률반지름 Radius (r) r < r < r B 400 ± 1.0 ± 2.0 ± 3.0 b x 1.5% 이하 ( 최대치 1.5mm)

157 Dimensional Tolerance 치수허용차 1) H Section H 형강 항목 Item (B) 높이 Depth (H) t₁ t₂ 직각도 OutofSquare (T) 직각도에따른최대높이 Max. Depth (C) 편심 Web off Center (S) 굴곡 Bend 절단면직각도 Sectional Squareness JIS G 3136 (2008) ASTM A6 EN10034: 1993 비고 Remarks 구분 Dimension 단위 (Unit): mm 구분 Dimension 단위 (Unit): inch 구분 Dimension 단위 (Unit): mm B 400 B > 400 H 800 & B 400 H > 800 t₁ < t₁ < t₁ < t₁ 6 < t₂ < t₂ < 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 ± , , , 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 (Feet 수 /10) CAMBER & SWEEP 다만 FLANGE 6 미만의경우 SWEEP=1/8 (Feet/5) FLANGE 과 DEPTH 가동일또는유사한경우 길이 45Ft 이하 : 1/8 (Ft 수 /10) [MAX 3/8 ] 길이 45Ft 초과 : 3/8 +{1/8 [(Ft 수 45)/11]} 삭제 ( 가공된상태에서적용 ) 삭제 ( 가공된상태에서적용 ) B < B < B < B H < H < H < H t₁ 7 7 < t₁ < t₁ < t₁ 40 t₂ < t₂ < t₂ < t₂ < t₂ < t₂ B 110 B > 110 B < B < B (t < 40) 325 < B (t 40) Nominal H < H < H +4.0, , 2.0 ± , , , , 3.0 ±5.0 ±0.7 ±1.0 ±1.5 ± , , , , 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

158 Dimensional Tolerance 치수허용차 1) H Section H 형강 항목 Item 중량 Tolerance on Weight 길이 Length JIS G 3136 (2008) ASTM A6 EN10034: 1993 비고 Remarks 구분 Dimension 단위 (Unit): mm 구분 Dimension 단위 (Unit): inch 구분 Dimension 단위 (Unit): mm t < 10 t 10 L 7m L > 7m ±5.0 % ±4.0 % (At the time of order) +40, 0 Add 5mm to the plus side tolerance given in the above column for every 1m increase in length or its fraction, 0 높이 길이 24 이하 (610mm 이하 ) 30ft 이하 (9m 이하 ) ±3.8 (10mm) 24 초과 ±1.2 (610mm 초과 ) (13mm) 전 ±2.5 % 전 ±4.0 % 30ft 초과 (9m 초과 ) ±3.8 (10m) +5ft(1m) 증가시마다플러스치수에서 1/16 (1mm) 가산 ±1.2 (13m) +5ft(1m) 증가시마다플러스치수에서 1/16 (1mm) 가산 전 ± 50 or +100, 0 (min. lengths are required) 웨브의휨 Concavity of Web (W) H < H < H 2.0 Max. 2.5 Max. 3.0 Max. 프랜지의휨 Flange Fold (F) B 400 b x 1.5% 이하 ( 최대치 1.5mm)

159 Dimensional Tolerance 치수허용차 1) H Section H 형강 316 Nominal Size 150UB 180UB 200UB 250UB 310UB 360UB 410UB 단중 Nominal Mass (Kg/m) 높이 Pemissible Variation of Depth (H) ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± 3.0 치수허용차 Dimensional Tolerance 변 Pemissible Variation of Flange (B) FLANGE 차 Max. Difference of Flange Over Four Flanges (4개변의차 ) 치수허용차 Dimensional Tolerance 직각도 Pemissible OutofSquare (t web ) (t Flange ) T 또는 T T+T 편심 Pemissible Web Off Center (e) 최대높이 Pemissible Overall Depth Over Specified Depth (C) 비고 Remarks ± 3.0 ± 0.7 ± 중량 (Weight) % : ± 2.5% ± 3.0 ± 0.7 ± ± 3.0 ± 0.7 ± ± 3.0 ± 0.7 ± ± 3.0 ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± AS/NZS : 2010 길이 (length) 7m 이하 (under) : m : +75, 0 12m 초과 (over) : +100,0 직선도 (straight) 변 150mm 미만 Camper: L x 0.1% 이하 Sweep: L x 0.2% 이하 기타좌우, 상하 : 0.1% * UC 의경우 14m 이하 : L x 0.10% 이하 ( 최대 10mm) 14m 초과 : 10+(L14000) x 0.10% 이하 317

160 Dimensional Tolerance 치수허용차 1) H Section H 형강 318 Nominal Size 460UB 530UB 610UB 단중 Nominal Mass (Kg/m) 높이 Pemissible Variation of Depth (H) 67.1 ± ± ± ± ± ± ± ± UC 14.8 ± UC 200UC 250UC 310UC 23.4 ± ± ± ± ± ± ± ± ± ± ± ± 3.0 치수허용차 Dimensional Tolerance 변 Pemissible Variation of Flange (B) FLANGE 차 Max. Difference of Flange Over Four Flanges (4개변의차 ) 치수허용차 Dimensional Tolerance 직각도 Pemissible OutofSquare (t web ) (t Flange ) T 또는 T T+T 편심 Pemissible Web Off Center (e) 최대높이 Pemissible Overall Depth Over Specified Depth (C) ± 0.7 ± 직각도 ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± 비고 Remarks ± 0.7 ± * 한쪽만적용 ± 0.7 ± T 또는 T ± 0.7 ± * 양쪽합적용 ± 0.7 ± T+T ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 0.7 ± ± 1.0 ± AS/NZS :

161 Dimensional Tolerance 치수허용차 2) Angle, Channel, IBeam ㄱ형강, ㄷ형강,Ⅰ 형강 변 Leg (A or B) 높이 Height (H) (t 1, t 2 ) 길이 Length 직각도 Outof Square (T) 중량 Tolerance on Weight 굴곡 Camber and Sweep KS D 3502, JIS G 3192 치수단위 (Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks Flange A (B for TShape) or Height Under 130 Flange A (B for TShape) or Height 130 & Over < 50 50~ ~ < < ~ ~ < ~10 10~16 16 < ~10 10~16 16~ m 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 ± 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 < t Not more than 2.5% of Flange B ±5.0 % ±4.0 % ( 주문시무게허용차적용요구시에만 ) ⅠBeam & TShapes Not more than 0.2% of length To be applied to warp upward Shapes excluding and downward, right and left. Not more than 0.3% of length ⅠBeam & TShapes 3) Other Angle 기타ㄱ형강 변 Leg (A or B) (t 1, t 2 ) 길이 Length 직각도 Outof Square (T) 중량 Tolerance on Weight 굴곡 Straightness EN100562: 1993 치수단위 (Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks 제품전장 (Over Full Length) 국분적 (Over Any Length) < 50 50~ ~ ~ < 5 5~10 10~15 15 < Leg A ~ ~ < t 4 4 < t Leg A ~ < Leg A ~ < ±1.0 ± 2.0 ± 3.0 ± , 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

162 Dimensional Tolerance 치수허용차 4) Other Channel 기타ㄷ형강 항목 Item (B) 높이 Depth (H) ASTM A6 EN : 2000 (UPN) AS/NZS : 2010 (PFC, TFC) 구분 Dimension 단위 (Unit): mm 구분 Dimension 단위 (Unit): mm 구분 Dimension 단위 (Unit): mm H < H < H < H < H H < H < H < H < H ± 0.79 ± 1.59 ± , , 4.76 ± 0.79 ± , , , 3.18 B < B < B < B H < H < H < H ±1.5 ±2.0 ±2.5 ±3.0 ±1.5 ±2.0 ±3.0 ± < B < B < B < H < H < H 390 ±3.0 ± , , , , 3.0 비고 Remarks S 직각도 OutofSquare (k+k1) Web 평탄도 Web Flatness (f) 굴곡 Bend S 5 mm 5 mm < S H < H < H < H < H H < H < H < H < H t (A or B 중장변 ) All Sizes Camber 0.03 x B Sweep S < S < S S < S < S t < t < t B < B H < H < H < H Camber ±0.5 ±0.7 ±1.0 ±0.5 ±0.7 ± % 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 (ft 수 /5) by agreement 150 < h 300 ± 0.2% of L ± 0.3% of L 76.2mm 1/8 x (ft 수 /5) by agreement 300 < h ±0.15% of L ± 0.2% of L 35 < B < B < B < B < B < B H < H < 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 B1 x < d B1 x < d B1 x 0.03 All Sizes L/500 (Camber)

163 Dimensional Tolerance 치수허용차 4) Other Channel 기타ㄷ형강 항목 Item 절단면직각도 Sectional Squareness 중량 Tolerance on Weight 길이 Length ASTM A6 EN : 2000 (UPN) AS/NZS : 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 중장변 ) L 40 ft 40 ft < L < 76.2mm +50.8, , mm +57.2, , 0 H < 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 곡률반지름 Radius (r) All Sizes r3 0.3t 5) Sheet Pile 강널말뚝 (t) 굽힘 Deflection 휨 Camber 항목 Item 허용차 Tolerance (B) +10, 5 높이 Height (H) ± 4.0% of Overall height ( 전높이 ) t < 10mm ± mm t < 16mm ± mm t ± 1.5 길이 Length + : Not specified, : 0 10mm Overall length (m) X 0.12% max. 10mm < [(Overall length (m) 10 m) X 0.10% + 12 mm] max. 10mm Overall length (m) X 0.25% max. 10mm < [(Overall length (m) 10 m) X 0.20% + 25 mm] max. JIS A 5528:2012, KS F 4604:2012 치수단위 (Unit) : mm Effective height 비고 Remarks Effective width Overall width Overall height Coupling 단면의절단직각차 Difference in Vertically Cut Section 4% of width max. ( 너비의 4% 이하 )

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

165 17. round Bar 특수강 1) Dimensions and Weight 치수및중량 328 직경 Dia. 단면적 Sectional Area(cm²) 단위중량관성모멘트 Unit Weight (kg/m) Moment of Inertia(cm⁴) 단면계수 Section Modulus(cm³) 19* * 직경 Dia. 단면적 Sectional Area(cm²) KS D 3707 / 3708 / 3709 / 3711 / 3723 / 3724 / 3752 / 3754 단위중량관성모멘트단면계수 Unit Weight (kg/m) Moment of Inertia(cm⁴) Section Modulus(cm³) , , , , , , , , , ,499 1, ,737 1, * ,286 1, * ,175 1, * ,761 2,650.7 * 는별도주문판매 (These sizes indicated by an asterisk(*) are not included in regular rolling schedules.) 2) Round Bar Steel Group 특수강강종별분류 탄소강 Carbon Steel 합금강 Low Alloy Steel 강종 Steel Group 종류의기호 Grade 저탄소강 SM10C, SM15C, LF2, SM20C, SM20CA, SM25C, SM25CA Low Carbon Steel A105, SS400,TB630W 중탄소강 Middle Carbon Steel SM35C, SM38C, SM40C, SM43C, SM45C(D), SM48C SM50C(D), SM53C, SM55C, 1524HM, CK35M, XC43DN S45Cr, S45CM, S45CS, S48CM, SAE1050M, SAE1050MJ, SAE1050MC S53CM, S53CrB S55CKN 비고 Remark C : 0.28% C : 0.3% Cr 강 Cr Steel SCr420H, SCr420H1, SCr440H(M) Cr 첨가 Cr Mo 강 Cr Mo Steel 보론강 Boron Steel 체인강 Chain Steel 비조질강 Micro Alloy steel SCM415H, SCM420H, SCM420H1, SCM435, SCM435H, SCM440H, SCM445, SCM420HD, SCMH1, SCMH1ST, SCMH1MD, SCM822H, SCM822HST S43BCHA, S43BCHB, S43BCHAJ, S43BCHBJ, 15B37MJ, 15B37M 15B36Cr, 30MnB4, SCr440BJ, SCr440B, SAE10B38M2, SAE51B35 SBC70 15V24, S30CVT, S40CVSHB, S40CV, S45CVMn, S45CVMnK, S45CVMnH S25CVMnS, S25CVMnS1, 38MnSiVS5, 44MnSiVS6 CrMo 첨가 B 첨가 329

166 17. round Bar 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 저탄소강 Low Carbon Steel 종류의기호 Grade Standard C Si Mn P S Ni Cr Mo Cu SM10C KS D /13 15/35 30/ SM15C KS D /18 15/35 30/ LF2 USER 20 20/30 105/ SM20C KS D /23 15/35 30/ SM20CA USER 18/21 15/35 30/ SM25C KS D /28 15/35 30/ SM25CA USER 22/28 15/35 30/ A105 ASTM A / SS400 JIS G TB630W USER 19/22 20/35 90/ (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 기본임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의기호 PPM Grade 35 SM10C 35 SM15C 35 10/ LF2 35 SM20C 35 SM20CA 35 SM25C 35 SM25CA A105 SS400 25/ TB630W 사전주문에한함 강종 Steel Group 저탄소강 Low Carbon Steel SM35C KS D /38 15/35 60/ SM35C 중탄소강 Middle Carbon Steel SM38C KS D /41 15/35 60/ SM40C KS D /43 15/35 60/ SM43C KS D /46 15/35 60/ SM45C(D) KS D /48 15/35 60/ SM48C KS D /51 15/35 60/ SM50C(D) KS D /53 15/35 60/ SM53C KS D /55 15/35 60/ SM55C KS D /58 15/35 60/ HM USER 20/25 15/30 140/ /30 CK35M USER 34/38 20/38 75/ / /25 30 XC43DN USER 40/46 20/35 80/ / SM38C 35 SM40C 35 SM43C 35 SM45C(D) 35 SM48C 35 SM50C(D) 35 SM53C 35 SM55C 1524HM CK35M XC43DN 중탄소강 Middle Carbon Steel

167 17. round Bar 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 중탄소강 Middle Carbon Steel 종류의기호 Grade Standard C Si Mn P S Ni Cr Mo Cu S45Cr USER 42/48 15/35 60/ /30 20 S45CM USER 43/47 20/35 65/ S45CS USER 42/48 15/35 60/ / S48CM USER 45/51 15/35 60/ / SAE1050M USER 50/55 15/30 85/ / SAE1050MJ USER 52/55 15/35 60/ SAE1050MC USER 50/55 15/35 90/ / S53CM USER 50/56 15/35 60/ / S53CrB USER 50/56 15/35 70/ / /20 30 S55CKN USER 52/56 15/35 70/ /20 30 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 기본임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의기호 PPM Grade S45Cr /25 S45CM S45CS 35 S48CM SAE1050M 18 SAE1050MJ 15/50 SAE1050MC 35 S53CM 90 Mn+Cr S53CrB 90 Mn+Cr S55CKN 사전주문에한함 강종 Steel Group 중탄소강 Middle Carbon Steel SCr420H KS D /23 15/35 70/ / / SCr420H 합금강 (HBand) Low Alloy Steel SCr420H1 KS D /23 15/35 55/ / SCr440H(M) USER 37/44 15/35 55/ / SCM415H KS D /18 15/35 70/ / /120 15/20 25 SCM420H KS D /23 15/35 70/ /125 15/35 30 SCM420H1 USER 17/23 15/35 55/ /125 15/35 30 SCM420HD USER 17/23 15/35 55/ /125 15/35 30 SCMH1 USER 20/25 15/35 60/ /130 20/40 30 SCMH1ST USER 20/25 20/35 60/ /130 20/40 SCMH1MD USER 20/25 15/35 70/ /135 8/15 30 SCM822H USER 19/25 15/35 55/ /125 35/45 30 SCM822HST USER 20/24 20/35 75/ /115 36/ SCr420H1 SCr440H(M) 100/150 SCM415H / SCM420H 20 SCM420H1 SCM420HD 15/50 SCMH1 15/50 20/40 50/180 SCMH1ST SCMH1MD SCM822H 35 25/ / / SCM822HST 합금강 (HBand) Low Alloy Steel

168 17. round Bar 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 합금강 (HBand) Low Alloy Steel 종류의기호 Grade Standard C Si Mn P S Ni Cr Mo Cu SCM435H KS D /38 15/35 70/ /120 15/30 30 SCM440H KS D /44 15/35 55/ /125 15/35 30 SCM445 KS D /48 15/35 70/ /120 15/30 30 S43BCHA USER 43/46 15/35 60/ S43BCHB USER 45/48 15/35 70/ S43BCHAJ USER 43/46 15/35 60/ (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 기본임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의기호 PPM Grade SCM435H SCM440H SCM445 20/50 15/50 15/40 S43BCHA 20/50 15/50 15/40 S43BCHB 20/50 15/50 15/40 S43BCHAJ 사전주문에한함 강종 Steel Group 합금강 (HBand) Low Alloy Steel 보론강 (HBand) Boron Steel S43BCHBJ USER 45/48 15/35 70/ B37MJ USER 32/36 15/35 100/ B37M USER 32/36 15/35 100/ B36Cr USER 32/36 15/35 120/ / /50 15/50 15/40 S43BCHBJ 20/50 15/50 15/40 15B37MJ 20/50 15/50 15/40 15B37M 20/50 20/40 15/40 15B36Cr 보론강 (HBand) Boron Steel 30MnB4 USER 32/36 15/35 120/ / /50 20/40 15/40 30MnB4 체인강 Chain Steel 비조질강 Micro Alloy Steel SAE10B38M2 USER 39/43 15/35 67/ / SAE51B35 USER 35/41 15/30 70/ /105 SCr440BJ USER 39/43 15/35 67/ / SCr440B USER 36/39 10/40 70/ /30 25 SBC70 JIS G /35 100/ V24 USER 19/25 15/35 135/ S30CVT USER 28/34 20/35 125/ S40CVSHB USER 38/42 15/35 75/ / /20 30 S40CV USER 38/42 15/35 75/ /20 30 S45CVMn USER 43/47 15/35 110/ / / S45CVMnK USER 43/47 15/35 110/ / / S45CVMnH USER 43/47 15/35 110/ / / /50 15/50 15/ SAE10B38M2 5/30 SAE51B35 20/50 15/50 15/ SCr440BJ 20/60 30/ / SCr440B 65 SBC /200 15V24 40/ /120 S30CVT 80/140 S40CVSHB 80/ S40CV 20 80/150 S45CVMn 20 80/150 S45CVMnK 20 80/150 S45CVMnH 체인강 Chain Steel 비조질강 Micro Alloy Steel

169 17. round Bar 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 비조질강 Micro Alloy Steel 종류의기호 Grade Standard C Si Mn P S Ni Cr Mo Cu S25CVMnS USER 22/28 15/35 140/ /70 20/40 25 S25CVMnS1 USER 22/28 15/35 140/ /70 20/ MnSiVS5 USER 35/40 50/70 130/ / / MnSiVS6 USER 41/45 60/80 140/ / / ) Heat Treatment & Mechanical Properties 열처리및기계적성질 (2) 공급가능 (Available Sizes) 1) Dimensions and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 기본임 Ni+Cr Cu+10Sn Al Sn V Nb Ti B O2 N2 H2 종류의기호 PPM Grade 100/200 S25CVMnS 100/200 S25CVMnS /30 80/ / MnSiVS5 10/30 120/170 10/20 140/200 44MnSiVS6 사전주문에한함 강종 Steel Group 비조질강 Micro Alloy Steel 강종 Steel Group 탄소강 Carbon Steel KS 기호 JIS 기호단조 ( ) ( 괄호안 : 구기호 ) SM10C S10C 1,100~900 SM12C S12C 1,100~900 SM15C S15C 1,100~900 SM20C S20C 1,100~900 SM25C S25C 1,100~900 SM30C S30C 1,100~850 SM35C S35C 1,100~850 SM38C S38C 1,100~850 SM40C S40C 1,100~850 SM43C S43C 1,100~850 SM45C S45C 1,100~850 SM48C S48C 1,050~850 SM50C S50C 1,050~ ~950 ( 공냉 ) 880~930 ( 공냉 ) 880~930 ( 공냉 ) 870~920 ( 공냉 ) 860~910 ( 공냉 ) 850~900 ( 공냉 ) 840~890 ( 공냉 ) 830~880 ( 공냉 ) 830~880 ( 공냉 ) 820~870 ( 공냉 ) 820~870 ( 공냉 ) 810~860 ( 공냉 ) 810~860 ( 공냉 ) 열처리 ( ) N A Q T 약 900 ( 로냉 ) 약 880 ( 로냉 ) 약 880 ( 로냉 ) 약 860 ( 로냉 ) 약 850 ( 로냉 ) 약 840 ( 로냉 ) 약 830 ( 로냉 ) 약 820 ( 로냉 ) 약 820 ( 로냉 ) 약 810 ( 로냉 ) 약 810 ( 로냉 ) 약 800 ( 로냉 ) 약 800 ( 로냉 ) 850~900 ( 수냉 ) 840~890 ( 수냉 ) 830~880 ( 수냉 ) 830~880 ( 수냉 ) 820~870 ( 수냉 ) 820~870 ( 수냉 ) 810~860 ( 수냉 ) 810~860 ( 수냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 항복점 kgf/mm 2 (N/mm 2 ) 21 ; 불림 ( 206) 24 ; 불림 ( 235) 24 ; 불림 ( 235) 25 ; 불림 ( 245) 27 ; 불림 ( 265) 34 ; QT ( 333) 40 ; QT ( 392) 45 ; QT ( 441) 45 ; QT ( 441) 50 ; QT ( 490) 50 ; QT ( 490) 55 ; QT ( 539) 55 ; QT ( 539) 인장강도 kgf/mm 2 (N/mm 2 ) 32 ; 불림 ( 314) 38 ; 불림 ( 373) 38 ; 불림 ( 373) 41 ; 불림 ( 402) 45 ; 불림 ( 441) 55 ; QT ( 539) 58 ; QT ( 569) 62 ; QT ( 608) 62 ; QT ( 608) 70 ; QT ( 686) 70 ; QT ( 686) 75 ; QT ( 735) 75 ; QT ( 735) 기계적성질 연신율 (%) 감면율 (%) 샤르피충격치 kgfm/cm 2 (J/cm 2 ) 브리넬경도 (HB) 용도 33 ; 불림 109~156 ; 불림냉간가공및부품 30 ; 불림 109~149 ; 불림 냉간 Header, Bolt, Pin류로서 30 ; 불림 109~149 ; 불림열처리않고사용하는부품, 단조품으로서불림하여 28 ; 불림 116~174 ; 불림사용하는부품 27 ; 불림 123~183 ; 불림 23 ; QT 22 ; QT 20 ; QT 20 ; QT 17 ; QT 17 ; QT 15 ; QT 15 ; QT 57 ; QT 55 ; QT 50 ; QT 50 ; QT 45 ; QT 45 ; QT 40 ; QT 40 ; QT 11 ; QT ( 108) 10 ; QT ( 98.1) 9 ; QT ( 88) 9 ; QT ( 88) 8 ; QT ( 78) 8 ; QT ( 78) 7 ; QT ( 69) 7 ; QT ( 69) 152~212 스프라인샤프트, 소형기어등의 167~235 고주파담질질부품. 전동기축, 차축등으로서불림하고또 179~255 일부고주파담금질등으로사용하는부품 179~ ~269 일반작은부품으로서완전히 201~269 담금질을하는부품, 크랭크축, 리어액슬샤프트등완전 212~277 담금질하는부품 212~277 단, 상기항목은참고치로만활용가능함

170 17. round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리및기계적성질 강종 Steel Group 탄소강 Carbon Steel KS 기호 JIS 기호단조 ( ) ( 괄호안 : 구기호 ) SM53C S53C 1,050~850 SM55C S55C 1,050~850 SM58C S58C 1,050~ ~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 샤르피충격치 kgfm/cm 2 (J/cm 2 ) 6 ; QT ( 59) 6 ; QT ( 59) 6 ; QT ( 59) 브리넬경도 (HB) 용도 229~285 Connecting Rod, Pin, Gear 등완전담금질하여고강도요구부품, 229~285 트럭차축등질량효과가큰완전담금질부품 229~285 기계구조용 Mn 강 (SMn XXX) SMn420 SMN420 1,100~ ~ ~900 SMn433 SMN433 1,100~ ~ ~900 SMn438 SMN438 1,100~ ~ ~900 1 차 850~900 2 차 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) ( 49) 10 ( 98.1) 8 ( 78) 201~ ~277 표면경화용 212~285 기계구조용 MnCr 강 (SMnC XXX) Cr 강 (SCr XXX) SMn443 SMN443 1,100~ ~ ~900 SMnC420 SMN420 1,100~ ~ ~900 SMnC433 SMN433 1,100~ ~ ~900 SCr415 SCR415 1,100~900 SCr420 SCR420 1,100~ ~900 ( 공냉 ) 850~900 ( 공냉 ) SCr430 SCR430 1,100~ SCr435 SCR435 1,100~850 단, 상기항목은참고치로만활용가능함. 850~900 ( 공냉 ) SCr440 SCR440 1,100~ SCr445 SCR445 1,100~ 약 850 ( 로냉 ) 약 850 ( 로냉 ) 약 830 ( 로냉 ) 약 830 ( 로냉 ) 약 830 ( 로냉 ) 약 830 ( 로냉 ) 830~880 ( 유냉 ) 1 차 850~900 2 차 780~830 ( 유냉 ) 830~880 ( 수냉 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 1 차 850~900 2 차 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 ( 78) 5 ( 49) 5 ( 49) 6 ( 59) 5 ( 49) 9 ( 88) 7 ( 69) 6 ( 59) 5 ( 49) 299~ ~321 표면경화용 269~321 표면경화용 217~302 캠축, 핀 표준형크롬도금 235~321 표면경화강치차류스프라인축 229~293 볼트, 너트 255~321 Arm 류, 고주파담금질부품 269~331 강력볼트, Arm 축류 285~352 축류, Key, 너클, 핀

171 17. round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리및기계적성질 강종 Steel Group CrMo 강 (SCM XXX) KS 기호 JIS 기호단조 ( ) ( 괄호안 : 구기호 ) SCM415 SCM415 1,100~900 SCM418 SCM418 1,100~900 SCM420 SCM420 1,100~900 SCM421 SCM421 1,100~900 SCM430 SCM430 1,100~ ~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 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 1 차 850~900 2 차 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 (%) 샤르피충격치 kgfm/cm 2 (J/cm 2 ) 7 ( 69) 7 ( 69) 6 ( 59) 6 ( 59) 11 ( 108) 브리넬경도 (HB) 용도 표면경화용 235~321 일반용, 기어, 핀, 축류 278~331 표면경화용일반용, 기어, 축류 262~352 기어, 축류, 체인, 핀 285~375 강도를중시하는부품 작은축류, 241~302 고주파담금질부품 NiCr 강 (SNC XXX) SCM432 SCM432 1,050~850 SCM435 SCM435 1,050~850 SCM440 SCM440 1,050~850 SCM445 SCM445 1,050~850 SCM822 SCM822 1,100~900 SNC236 SNC236 1,050~850 SNC415 SNC415 1,100~900 SNC631 SNC631 1,050~850 단, 상기항목은참고치로만활용가능함. 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 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 820~880 ( 유냉 ) 1 차 850~900 2 차 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) ( 88) 8 ( 78) 6 ( 59) 4 ( 39) 6 ( 59) 12 ( 118) 9 ( 88) 12 ( 118) 255~321 볼트, 프로펠러, 축류일반용, 축류, Arm류 269~331 기어, 볼트, 냉간단조품 285~352 크랭크축, 너클, 암 302~363 대형강력축류표면경화용 302~415 피니언, 기어 217~277 샤프트, 볼트표면경화용 235~341 피스톤핀 248~302 크랭크샤프트, 기어

172 17. round Bar 특수강 4) Heat Treatment & Mechanical Properties 열처리및기계적성질 강종 Steel Group NiCr 강 (SNC XXX) KS 기호 JIS 기호단조 ( ) ( 괄호안 : 구기호 ) SNC815 SNC815 1,100~900 SNC836 SNC836 1,050~ ~880 ( 공냉 ) 820~880 ( 공냉 ) 열처리 ( ) N A Q T 약 830 ( 로냉 ) 약 820 ( 로냉 ) 1 차 830~880 2 차 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 (%) 샤르피충격치 kgfm/cm 2 (J/cm 2 ) 8 ( 78) 8 ( 78) 브리넬경도 (HB) 용도 표면경화용 285~388 질량효과가큰샤프트 269~321 샤프트류, 기어 SNCM220 (SNCM21) SNCM240 (SNCM6) SNCM415 (SNCM22) SNCM220 1,100~850 SNCM240 1,050~850 SNCM415 1,100~ ~900 ( 공냉 ) 820~870 ( 공냉 ) 850~900 ( 공냉 ) 약 850 ( 로냉 ) 약 820 ( 로냉 ) 약 850 ( 로냉 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 820~870 ( 유냉 ) 1 차 850~900 2 차 780~830 ( 유냉 ) 150~200 ( 공냉 ) 580~680 ( 공냉 ) 150~200 ( 공냉 ) 80 ( 785) 85 ( 834) 90 ( 883) 90 ( 883) ( 59) 7 ( 69) 7 ( 69) 표면경화침탄강, 치차, 248~341 축류 255~311 축류 255~341 표면경화용치차, 축류 NiCrMo 강 (SNCM XXX) SNCM420 (SNCM213) SNCM431 (SNCM1) SNCM439 (SNCM8) SNCM447 (SNCM9) SNCM616 (SNCM26) SNCM625 (SNCM2 SNCM630 (SNCM5) SNCM815 (SNCM25) 단, 상기항목은참고치로만활용가능함. SNCM420 1,100~850 SNCM431 1,050~850 SNCM439 1,050~850 SNCM447 1,050~850 SNCM616 1,100~850 SNCM625 1,050~850 SNCM630 1,050~850 SNCM815 1,100~ ~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 ) 1 차 850~900 2 차 770~820 ( 유냉 ) 820~870 ( 유냉 ) 820~870 ( 유냉 ) 820~870 ( 유냉 ) 1 차 850~900 2 차 770~830 ( 유냉 ) 820~870 ( 유냉 ) 850~950 ( 유냉 ) 1 차 830~880 2 차 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 ( 1,177) 95 ( 932) 110 ( 1,079) 110 ( 1,079) ( 69) 10 ( 98.1) 7 ( 69) 6 ( 59) 8 ( 78) 8 ( 78) 8 ( 78) 7 ( 69) 표면경화용롤러, 베어링 293~375 대형치차축류 248~302 크랭크샤프트, 터빈 293~352 치차류 302~363 치차류표면경화용 341~415 침탄없는초강인강으로도유효 269~321 크랭크축, 치차, 축류가장담금질성이큰강종, 302~352 대형치차축류표면경화용 311~375 가장강인한표면경화강

173 17. round Bar 특수강 5) Dimensional Tolerance 치수허용차 직경 Diameter 구분 Classification Under to 28, excl. 28 & over 허용차 Tolerance ± 0.4 ± 0.5 ± 1.8% 비고 Remarks 편경차 Diametrical Variation Note: The following standards are also applicable JIS G 3192, ASTM A6/6M, DIN 1013 KS D 3501 치수단위 (Unit) : mm Not more than 70% of total tolerance range of diameter

174 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 1) Product Standard 생산 제품형상 Type SHEET COIL 길이 Length 표면상태범위 Range 표준 Regular 범위 Range 표준 Regular 범위 Range 표준 Regular Finish 0.3mm~ 3.5mm 0.3mm~ 4.0mm mm ~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 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 열간압연후열처리및산세처리한제품표면 Reduced to a specified thickness by hot rolling only, annealed, and finally pickled or shot blasted for removal of scale. 냉간압연후열처리및산세처리한제품표면 A dully cold rolled finish produced by cold rolling, annealing and descaling. 냉간압연후열처리및산세처리한제품표면을조질압면하여형상과광택을개선한제품 A bright cold rolled finish produced by final cold rolling, with brighter surface and is slightly harder than No. 2D finish. 2B 의제품을 #150~#180 연마벨트로연마한제품표면. No.3 보다연마상태가미려함 Uniformly polished with a polisher using a belt to which abrasives of #150 to 180 mesh are glued. 상당한광택및반사기능을가진연마제품으로 #800 이상의연마제로 Buff를회전시켜연마하여만들어진표면 No.7 finish products for further polishing with finer abrasives. No.4 제품표면을 #150~180 입도의연마벨트를사용하여연속된연마무늬가나타나도록한제품표면 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 입도의연마벨트를사용하여연속된연마무늬가나타나도록한제품표면. HL 보다부드럽고우아한제품표면 Polished to #400 or so, and finished with emery power of #400 mesh to provide straight, parallel grit lines. SM No.8 보다훨씬상회하는고광택표면으로유리거울에준하는제품표면 (Super Mirror) Further polished than No.8 용도 Application 공업용 Tank, 화학공업장치 Industrial tanks, Chemical Industry equipment 공업용 Tank, 파이프 Industrial tanks, Pipe 주방기구, 양식기, 건축자재 Kitchen ware, Flat ware, Hollow ware, Materials for building 낙농공업설비, 주방기구 Foodprocessing facilities, Kitchen ware 반사경, 소형거울, 건축내외장재 Reflector, Mirror, Interior Exterior decoration for building 건축내외장재, 차량, 쇼케이스 Sash, Door Most suitable for architectural purposes, Vehicles, Show case, Sash, Door 건축자재, 차량 Architectural purposes, vehicles 건축외장재, 거울 Exterior decoration for building, Mirror

175 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 3) Specification 생산강종 348 KS (STS) 304 DSeries 304L 304J L 409L J1L 436L Standards 기호 Symbol C (Max.) 화학성분 Chemical Composition (wt%) Si (Max.) Mn (Max.) P (Max.) S (Max.) KS STS ~20.00 JIS SUS ~20.00 ASTM TYPE ~19.50 EN ~19.50 HD D ~ ~18.00 HD D7S ~ ~18.00 KS STS 304L ~20.00 JIS SUS 304L ~20.00 ASTM TYPE 304L ~19.50 EN ~20.00 KS STS 304JI ~18.00 JIS SUS 304JI ~18.00 KS STS ~18.00 JIS SUS ~18.00 ASTM TYPE ~18.00 EN ~18.50 KS STS 316L ~18.00 JIS SUS 316L ~18.00 ASTM TYPE 316L ~18.00 EN ~18.50 STR 409L ~11.75 SUS 409L ~11.75 KS STS ~18.00 JIS SUS ~18.00 ASTM TYPE ~18.00 EN ~18.00 KS STS430J1L ~20.00 JIS SUS430J1L ~20.00 KS STS 436L ~19.00 JIS SUS 436L ~ L 439L ~19.00 Cr 기계적성질 Mechanical Properties Ni Other 인장시험 Tensile Test (Min.) 경도시험 Hardness Test (Max.) Y/S N/mm² T/S N/mm² EL (%) HBW HRB Hv 기호 Symbol 8.00~ STS ~ SUS ~10.50 N 0.10 이하 TYPE ~10.50 N 0.11 이하 / ~5.50 Cu 1.50~ HD D ~4.00 Cu 1.50~ HD D7S 9.00~ STS 304L 9.00~ SUS 304L 8.00~12.00 N 0.10 이하 TYPE 304L 10.00~12.00 N 0.11 이하 / ~9.0 Cu 1.0~ STS 304JI 6.0~9.0 Cu 1.0~ SUS 304JI 10.00~14.00 Mo 2.00~ STS ~14.00 Mo 2.00~ SUS ~ ~13.00 Mo 2.00~3.00, N 0.10 이하 Mo 2.00~2.50, N 0.11 이하 TYPE / ~15.00 Mo 2.00~ STS 316L 12.00~15.00 Mo 2.00~ SUS 316L 10.00~ ~13.00 Mo 2.00~3.00, N 0.10 이하 Mo 2.00~2.50, N 0.11 이하 TYPE 316L / STS 409L SUS 409L STS SUS 이하 TYPE ~ Cu 0.30~0.80, N 이하 STS430J1L Ti,Nb,Zr 또는그조합이 8 (C%+N%)~ SUS430J1L Mo 0.75~1.50, N 이하 STS 436L Ti,Nb, Zr 또는그조합이 8 (C%+N%)~ STS 436L 0.6 Ti 0.75 이하, N 이하 L 349

176 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 4) Packing Type 포장 (1) Type 외형 SHEET (2) Packing Weight 포장단충 내수 COIL (Domestic) 수출 COIL (Export) 치수단위 (Unit) : kg 구분 Type 통상 Normal 최대 Max. SHEET 1,000~2,000 COIL 3,000~7,000 20,000 5) Dimensional Tolerance 치수허용차 (1) 허용차 지정이없는한 [ 표1] 에따릅니다. 특별히지정이있는경우에는 [ 표2] 에따릅니다. 단, 측정위치는가장자리부터 Mill Edge는 25mm 이상, Cut Edge는 15mm 이상내측의임의의점으로합니다. Normal tolerance applies in table 1, special tolerance applies in table 2. In case of Mill Edge, measuring point is over 25mm from the edge. In case of Cut Edge, measuring point is over 15mm from the edge. [ 표 1] 치수단위 (Unit) : mm 허용차 Tolerance of w < w t < 0.60 ±0.05 ± t < 0.80 ±0.07 ± t < 1.00 ±0.09 ± t < 1.25 ±0.10 ± t < 1.60 ±0.12 ± t < 2.00 ±0.15 ± t < 2.50 ±0.17 ± t < 3.15 ±0.22 ± t < 4.00 ±0.25 ± t < 5.00 ±0.35 ±0.40 [ 표 2] 치수단위 (Unit) : mm 허용차 Tolerance of w < w < w < w < w < w < t < 0.40 ±0.025 ±0.030 ±0.035 ±0.035 ±0.038 ± t < 0.60 ±0.035 ±0.040 ±0.040 ±0.040 ±0.040 ± t < 0.80 ±0.040 ±0.045 ±0.045 ±0.045 ±0.05 ± t < 1.00 ±0.040 ±0.05 ±0.05 ±0.05 ±0.05 ± t < 1.25 ±0.05 ±0.05 ±0.05 ±0.06 ±0.06 ± t < 1.60 ±0.05 ±0.06 ±0.06 ±0.06 ±0.07 ± t < 2.00 ±0.06 ±0.07 ±0.08 ±0.08 ±0.09 ± t < 2.50 ±0.07 ±0.08 ±0.08 ±0.09 ±0.10 ± t < 3.15 ±0.08 ±0.09 ±0.09 ±0.10 ±0.11 ± t < 4.00 ±0.09 ±0.10 ±0.10 ±0.11 ±0.12 ±

177 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 5) Dimensional Tolerance 치수허용차 (2) [ 표 3] 치수단위 (Unit) : mm Edge 지정이없는한강대 ( 대강포함 ) 에대해서는 [ 표 3], 강판에대해서는 [ 표 4] 에따릅니다. 특별히지정이있는경우에는 [ 표 5] 에따릅니다. For Coil refer to table 3. For Sheet refer to table 4. For Special requirement refer to table 5. 허용차 Tolerance of w < w < w < w < 1300 Mill Edge +10, 0 +20, 0 +25, 0 +30, 0 Cut Edge +5, 0 +5, 0 +5, 0 +5, 0 (3) Length 길이 ( 강판 ) 치수단위 (Unit) : mm 길이 Length L < L < L 길이허용차 Tolerance of Length (4) Flatness (Sheet) 평탄도 ( 강판 ) +10, 0 +15, 0 +30, 0 치수단위 (Unit) : mm 길이 Length 평탄도 Flatness Max. W < W < < 20 [ 표 4] 치수단위 (Unit) : mm 길이 Length 허용차 Tolerance of L , 0 (5) Camber (Coil) 가로휨 ( 강대 ) 치수단위 (Unit) : mm 3500 < L , < L +20, 0 [ 표 5] 치수단위 (Unit) : mm 허용차 Tolerance of w < w < w < w < w < 1000 t < 0.60 ±0.15 ±0.20 ±0.25 ±0.30 ± t < 1.00 ±0.20 ±0.25 ±0.25 ±0.30 ± t < 1.60 ±0.20 ±0.30 ±0.30 ±0.40 ± t < 2.50 ±0.25 ±0.35 ±0.35 ±0.50 ± t < 4.00 ±0.30 ±0.40 ±0.40 ±0.50 ±0.80 가로휨 Camber Max. 40 W < 80 임의의길이 2000에대해 8 (8 in any 2000) 80 W < 630 임의의길이 2000에대해 4 (4 in any 2000) 630 임의의길이 2000에대해 2 (2 in any 2000) 단, 압연의처음과끝의불안정부분에는적용하지않습니다. Unstable portion of strip (top, end) is not applied

178 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 6) STS Cold Rolled Sheet Counter Table per 스테인리스냉연 SHEET 포장조견표 강종 Steel Group 단위 Unit x x x x x6 914x x8 1219x2438 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 x x x2000 환산중량 (Scaled Weight) 단중 : KS D 3695 기준 1 매중량 : 비중 x x x 길이 ( 유효숫자 3 자리맺음 ) One sheet weight : gravity x thickness x width x length 430 HD D11(D7s) 4 x8 1219x x x8 1219x2438 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 kg/ 매매 / 톤 강종 Steel Group 단위 Unit

179 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 7) STS Hot Rolled Sheet Table per 스테인리스열연 SHEET 포장조견표 강종 Steel Group 1000x x x4000 단위 Unit x6 4 x8 4 x10 914x x x x x8 1219x x2000 kg/ 매 매 / 톤 중량 Weight (kg) 1, ,015 1, , , kg/ 매 매 / 톤 중량 Weight (kg) 992 1,011 1, ,002 1,032 1, ,008 8) Gravity 강종별비중 비중 Gravity 강종 Grade 7.93 STS 304, 304L, 321, 301L, 302, 305, 631, HD 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/mm ㆍ m² kg/ 매 매 / 톤 중량 Weight (kg) , ,016 1,030 1,023 kg/ 매 매 / 톤 중량 Weight (kg) , ,032 1, kg/ 매 매 / 톤 중량 Weight (kg) 1,015 1,047 1,015 1,008 1, , kg/ 매 매 / 톤 중량 Weight (kg) 1, ,031 1,001 1,030 1,008 kg/ 매 매 / 톤 중량 Weight (kg) 1, , ,061 1, ,023 kg/ 매 매 / 톤 중량 Weight (kg) ,110 1, , kg/ 매 매 / 톤 중량 Weight (kg) 1, ,

180 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 9) Corrosion Resistance of Stainless Steel 스테인리스강의내식성 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

181 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 9) Corrosion Resistance of Stainless Steel 스테인리스강의내식성 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 주스 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 염화제 2 철 Fe Cl₃ 에틸알코올 Ethanol 메틸알코일 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 케첩 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: 충분한내식성 mm/ 월이하 B: 만족할정도의내식성 ~0.089mm/ 월 C: 상당한정도의내식성 0.089~0.25mm/ 월 D: 소량의내식성 0.25~0.89mm/ 월 E: 내식성이없음 0.89mm/ 월이상 +: 황산 ( 黃酸 ) 이존재하면부식되기쉬운것 ++: 염산 ( 鹽酸 ) 이존재하면부식되기쉬운것 * : 방치하여건조하면공식 ( 孔蝕 ) 이되기쉬운것 Note:Corrosion resistance A>B>C>D>E +: Sulfuric acid corrosive conditions ++:HCl corrosive conditions * :Pitting possible danger

182 19. Ingot for Forging 잉곳 1) Available Ingot Size & Specification 제조범위 제조가능최대제품길이 (Maximum length of product) 구분 INGOT 중량 BODY 중량 4.65T 6.25T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 단위 : M 압탕중량압탕비 a 4,650 3, % % 6,250 5, % % b c d e INGOT 중량 BODY 중량 6.9 ~ 9.4T 11.0 ~ 13.6T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 6,900 5, % 1, % 11,020 9, % 1, % a 7,720 6, % 1, % 11,640 9, % 1, % b 8,650 7, % 1, % 12,070 10, % 1, % c 9,020 7, % 1, % 12,580 10, % 2, % d 9,440 7, % 1, % 13,120 10, % 2, % e 구분 압탕부 BODY f g h 13,560 11, % 2, % f g h 구분 INGOT 중량 BODY 중량 14.6 ~ 17.2T 17.9 ~ 22.7T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 a 14,560 12, % 2, % 17,980 15, % 2, % b 15,220 12, % 2, % 18,680 15, % 3, % c 15,810 13, % 2, % 19,270 16, % 3, % d 16,320 13, % 2, % 20,030 16, % 3, % e 16,730 13, % 2, % 20,630 17, % 3, % f 17,160 14, % 2, % 21,380 17, % 3, % g 21,970 18, % 3, % h 22,690 18, % 3, % INGOT 중량 BODY 중량 23.6 ~ 30.6T 32.0 ~ 40.5T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 23,640 19, % 3, % 32,000 26, % 5, % a 24,850 20, % 4, % 33,980 28, % 5, % b 26,210 21, % 4, % 34,920 29, % 5, % c 27,410 22, % 4, % 35,860 29, % 5, % d 28,700 23, % 4, % 36,620 30, % 6, % e 30,160 25, % 4, % 37,950 31, % 6, % f 30,560 25, % 5, % 39,120 32, % 6, % g 40,520 33, % 6, % h 구분

183 19. Ingot for Forging 잉곳 1) Available Ingot Size & Specification 제조범위 제조가능최대제품길이 (Maximum length of product) 구분 INGOT 중량 BODY 중량 41.5 ~ 48.5T 50.8 ~ 62.1T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 단위 : M 압탕중량압탕비 a 41,450 34, % 6, % 50,800 42, % 8, % b 42,720 35, % 7, % 51,820 43, % 8, % c 43,870 36, % 7, % 52,730 44, % 8, % d 45,130 37, % 7, % 54,090 45, % 8, % e 46,200 38, % 7, % 57,790 48, % 9, % INGOT 중량 BODY 중량 64.1 ~ 75.0T 80 ~ 95T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 64,050 53, % 10, % 80,000 64, % 16, % a 65,540 54, % 11, % 85,000 68, % 17, % b 70,000 57, % 12, % 90,000 72, % 18, % c 75,000 61, % 13, % 95,000 76, % 19, % d 구분 e f 47,360 39, % 7, % 59,960 50, % 9, % g 48,510 40, % 8, % 62,050 51, % 10, % h f g h 구분 INGOT 중량 BODY 중량 100 ~ 140T 150 ~ 180T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 a 100,000 80, % 20, % 150, , % 30, % b 110,000 88, % 22, % 160, , % 32, % c 120,000 96, % 24, % 170, , % 34, % d 130, , % 26, % 180, , % 36, % e 140, , % 28, % f g h INGOT 중량 BODY 중량 190 ~ 200T BODY 중량비 압탕중량압탕비 190, , % 38, % a 200, , % 40, % b 구분 c d e f g h

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

185 20. RoLL 롤 1) Production Range 생산가능범위 제조가능최대제품길이 (Maximum length of product) Item Centrifugal Casting Roll (Vertical & Horizontal) Static Casting Roll Typical Shape Product (~ 5M) Plate, Hot Strip Mill Section Mill Bar, Sections, ect. Materials ㆍ Indefinite Chilled Cast Iron ㆍ Ultra Wear Resistant Indefinite Chilled Cast Iron ㆍ High Chromium Steel ㆍ High Chromium Iron ㆍ High Speed Steel ㆍ SemiHigh 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 사전협의필요 ; Prior Discussion is Necessary Sleeve Type ㆍLow Carbon Cast Steel ㆍHigh Alloy Cast Steel ㆍGraphitic Cast Steel ㆍDuctile Cast Iron 단위 : M 2) Chemical Compositions (wt%) 화학성분 제조가능최대제품길이 (Maximum length of product) Materials Symbol C Si Mn Ni Cr Mo Low Carbon Cast Steel High Alloy Cast Steel (Adamite) SP 0.30 / / / 1.10 RES / / 0.50 SQ 0.40 / / / / / / 0.50 AG 1.50 / / / / / / 2.00 AS 1.50 / / / / / / 1.00 AP 1.10 / / / 1.20 RES / / 0.50 AQ 1.10 / / / / / / 0.50 GS 1.20 / / / / / / 0.50 High Chromium Steel HSVN 1.00 / / / 1.30 Max / / 5.00 High Chromium Iron HCMV (Skin Pass) HCV 2.00 / / / 1.30 Max / / / / / 1.30 Max / / 4.00 High Speed Steel TVN 0.60 / 3.00 V + Ti + Nb = Max / / 6.00 Indefinite Chilled Cast Iron Ultra Wear Resistant Indefinite Chilled Cast Iron Ductile Cast Iron ISH 2.90 / / / / / / 0.60 UWIC 2.90 / / / / 5.30 Mo+Cr+V+Ti+Nb=Max DD, DE DF, DG DDH, DEH DFH, DGH *SHD: Specially Heat treated high strength Ductile cast iron 사전협의필요 ; Prior Discussion is Necessary DA 3.00 / / / / 3.00 Max / / / / / / / / / / / / / 1.00 *SHD 3.00 / / / / / / 1.00 단위 : M

186 20. RoLL 롤 3) Mechanical Properties 기계적특성 제조가능최대제품길이 (Maximum length of product) Materials Low Carbon Cast Steel High Carbon Cast Steel (Adamite) Symbol Tensile Strength (kgf/mm 2 ) 단위 : M Bending Strength (kgf/mm 2 ) SP 70 / / 190 SQ 70 / / 190 AG 50 / / 120 AS 50 / / 120 AP 40 / / 160 AQ 40 / / 180 GS 50 / / 160 High Chromium Steel HSVN 75 / / 120 Elongation (%) Impact Value (kgm/cm 2 ) Compressive Strength (kgf/mm 2 ) Symbol 2.00 / / 5.00 SP 1.00 / / 4.00 SQ 0.10 / / 1.00 AG 0.10 / / 1.00 AS 0.10 / / 1.50 AP 0.10 / / 1.50 AQ 0.30 / / 1.50 GS 0.10 / / / 320 HSVN High Chromium Iron HCV 65 / / 110 HCMV (Skin Pass) 60 / / 110 High Speed Steel TVN 70 / / 130 Indefinite Chilled Cast Iron ISH 35 / / 80 Ultra Wear Resistant Indefinite Chilled Cast Iron Ductile Cast Iron 사전협의필요 ; Prior Discussion is Necessary UWIC 35 / / 80 DA 60 / / 140 DD, DE DF, DG DDH, DEH DFH, DGH 40 / / / / 80 SHD 70 / / / / / 280 HCV 0.10 / / / 280 HCMV (Skin Pass) 0.10 / / / 320 TVN 0.10 / / / 250 ISH 0.10 / / / 250 UWIC 0.50 / / 0.60 DA 0.10 / / / / 0.30 DD, DE DF, DG DDH, DEH DFH, DGH 0.50 / / 0.50 SHD

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

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

189 21. Heavy machinery 중기 1) Track Link Assembly 링크조립품 제조가능최대제품길이 (Maximum length of product) 홀간거리 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 KU102A Welding Type Welding Type Welding Type Welding Type KU135A KU135B KU135C KU135E KU135F KU140A KU154A KU160A KU171A KU171B KU171F KU171H KU171J KU171M KU171N KU175E KU175F KU175A KU190B KU190C KU190G KU190J KU190L KU190M KU190N KU190S KU190R KU203D 단위 : M KU203A KU203C KU203G KU203H KU216B KU216D 치수단위 (Unit) : mm 표준단면치수 Dimensions 제품명 H I K L M N(Ø) Q R(Ø) Model Name KU90A KU102A KU135A KU135B KU135C KU135E KU135F KU140A KU154A KU160A KU171A KU171B KU171F KU171H KU171J KU171M KU171N KU175E KU175F KU175A KU190B KU190C KU190G KU190J KU190L KU190M KU190N KU190S KU190R KU203D KU203A KU203C KU203G KU203H KU216B KU216D

190 21. Heavy machinery 중기 1) Track Link Assembly 링크조립품 제조가능최대제품길이 (Maximum length of product) 홀간거리 Pitch (A) 제품명 Model Name 단위 : M 표준단면치수 Dimensions B C D E F(Ø) G KU216E KU216H KU216K KU216M KU216N KU216P KU216Q KU216R KU216S KU228B KU228C KU228D KU260A KU260B 치수단위 (Unit) : mm 표준단면치수 Dimensions 제품명 H I K L M N(Ø) Q R(Ø) Model Name KU216E KU216H KU216K KU216M KU216N KU216P KU216Q KU216R KU216S KU228B KU228C KU228D KU260A KU260B 2) Track Shoe 트랙슈 (Triple Grouser) (A) 품목코드 Description Code 350~500 13TA ~600 15TA ~600 15TA080 표준단면치수 Dimensions B C D ~900 17TA ~600 17TB 표준단면치수 Dimensions F G 적용링크피치 Applied Link Pitch 단면적 Section Area (mm²) , , , , , ,121.4 치수단위 (Unit) : mm 품목코드 Description Code 13TA060 15TA060 15TA , TA , TB

191 21. Heavy machinery 중기 2) Track Shoe 트랙슈 (Triple Grouser) 제조가능최대제품길이 (Maximum length of product) 8.5 (A) 품목코드 Description Code 500~700 19TB085 표준단면치수 Dimensions B C D ~500 16TA ~900 17TA ~700 17TC ~900 19TA ~900 19TB ~600 17TA ~950 20TA ~900 20TB ~900 21TB ~850 21TC ~850 21TC ~900 19TA ~900 21TA ~900 21TD160 단위 : M ~900 21TD 표준단면치수 Dimensions F G 적용링크피치 Applied Link Pitch 단면적 Section Area (mm²) , ,299.2 품목코드 Description Code 19TB , TA , , , , TA090 17TC , TA , , , , TB100 17TA , TA , TB , , , , TB110 21TC , TC , TA , , , , , ,148.5 치수단위 (Unit) : mm 21TA130 21TD , TD

192 21. Heavy machinery 중기 3) Track Shoe 트랙슈 (Double Grouser) (A) 품목코드 Description Code 표준단면치수 Dimensions B C D ~900 P190DG ~900 P216DG ~900 P260DG 표준단면치수 Dimensions F G 적용링크피치 Applied Link Pitch 단면적 Section Area (mm²) 품목코드 Description Code ,205.5 P190DG , ,238.4 치수단위 (Unit) : mm P216DG ,335.0 P260DG 4) Track Shoe 트랙슈 (Single Grouser) (A) 품목코드 Description Code ~960 19SG135 표준단면치수 Dimensions B C D ~900 21SG ) Chemical Composition (Ladle Analysis) 강재성분표 명칭 중기용 For Heavy Construction Equipment 종류의기호 Symbol 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. S43BC 0.43~ ~ ~ B23M 0.21~ ~ ~ B37M 0.32~ ~ ~ B35M 0.32~ ~ ~ MNB4 0.32~ ~ ~ SCR440B 0.39~ ~ ~ 표준단면치수 Dimensions F G 적용링크피치 Applied Link Pitch 단면적 Section Area (mm²) , ,866.9 치수단위 (Unit) : mm 품목코드 Description Code 19SG , SG

193 22. Casting 주강 1) Production Range 생산가능범위 Item Hull Casting Machinery Power Plant Offshore Plant Shape Product Materials Size (Max. Length /mm) ㆍ Rudder Horn ㆍ Propeller Boss ㆍ Stern Tube ㆍ Rudder Casting ㆍ etc. ㆍ Cast Steel ㆍ SC/SCW410, SC/SCW450, SC/SCW480 ㆍ etc. 11,000 11,000 ㆍ Mill Housing ㆍ Frame ㆍ ZMill Housing ㆍ Gib Block ㆍ etc. Weight (Max. kg) 183, ,000 ㆍ Cast Steel ㆍ Low Alloy Cast Steel ㆍ etc. ㆍ Turbine Casing ㆍ Nozzle Casing ㆍ Runner Hub ㆍ etc. ㆍ Low Alloy Cast Steel ㆍ etc. 11,000 11,000 ㆍ Bracing ㆍ Pontoon ㆍ Spud Can Casting ㆍ etc. 140, ,000 ㆍ Cast Steel ㆍ Low Alloy Cast Steel ㆍ etc