Contents 회사소개 / Introduction 연혁 / Company History 공장소개 / Manufacturing 제조공정 / Process Part 2 H형강 / H Section H 형강말뚝 / Steel H Pil

Transcription

1 Printed PART 02

2 Contents 회사소개 / Introduction 연혁 / Company History 공장소개 / Manufacturing 제조공정 / Process Part 2 H형강 / H Section H 형강말뚝 / Steel H Pile 비대칭 H 형강 / Asymmetric HBeam 부등변ㄱ형강 / Unequal Angle 부등변부등후ㄱ형강 / Inverted Angle ㄷ형강 / Channel 평행채널 / Parallel Flange Channel 강널말뚝 / Sheet Pile 철도레일 / Railway Rail 철근 / Reinforcing Bar 나사형철근 / Thread Bar 품질인증현황 / Quality Certification 도량형환산표 / Conversion Table 주의사항 / Caution 네트워크 / Global Network 66 무늬 H 형강 / Checkered HBeam 164 특수강 / Special Steel 경량 H 형강 / Junior Beam I 형강 / IBeam 광산지보용 I형강 / IBeam for Mine Support 등변ㄱ형강 / Equal Angle 186 스테인리스강판및강대 / Steel Sheet, Coil & Strip 202 잉곳 / Ingot for Forging 208 롤 / Roll 216 중기 / Heavy Machinery 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. 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. 현대제철은미래사업환경의핵심기반인철을생산하고, 첨단기술을바탕으로최적의소재를공급하는파트너입니다. 고객의기대를뛰어넘는혁신적인제품과서비스로사업영역을확장하고, 차별화된방식으로고객이원하는가치의제품을생산하고있습니다. 현대제철은철, 그이상의가치를창조하고, 상생속에발전하는새로운산업생태계모델을만들어갈것입니다. HYUNDAI STEEL manufactures steel, a key foundation for future business environment, and supplies optimal materials through cuttingedge technologies. The company is a reliable partner for an increasing number of businesses around the world. We are expanding our business territories with innovative products and services that exceed our customers expectations while manufacturing products that transcend targeted values through differentiation. HYUNDAI STEEL will continue to create values and new industrial ecosystems that develop in harmony.

3 Company History 연혁 창립초기의대한중공업공사전경 A panoramic view of Korea Heavy Industry Corporation at an early stage of its foundation 1950s 대한중공업공사창립 Established as Korea Heavy Industry Corporation 중국청도현대기계유한공사전경 A panoramic view of Qingdao Hyundai Machinery Co., Ltd. in China 1990s 중국청도현대기계유한공사설립 Established Qingdao Hyundai Machinery Co., Ltd. in China 2000s 현대자동차그룹으로출범 Incorporated into Hyundai Motor Group 한보철강공업 당진공장인수합병식 Ceremony marking the acquisition and merger of Hanbo Iron & Steel s Dangjin plant 일관제철소기공식 Held groundbreaking ceremony for Integrated Steelworks 현대자동차그룹으로출범하는기념식에참석한정몽구회장 Chairman Mongkoo, Chung attending incorporation ceremony into Hyundai Motor Group in 년일관제철소기공식 Held groundbreaking ceremony for Integrated Steelworks in 2006 H 형강공장 A H Section mill 1980s H 형강공장조업개시 Commissioned a H Section mill 기업공개 Undertook initial public offering (IPO) 2010 년제 2 고로화입식 Chairman Mongkoo, Chung firing Blast Furnace No.1 at ceremony in s 일관제철소 1 고로화입식 Operation of Blast Furnace No 일관제철소준공식 Completed Integrated Steelworks 일관제철소 2 고로화입식 Operation of Blast Furnace No 일관제철소 3 고로화입식 Operation of Blast Furnace No 현대하이스코합병 Merged with Hyundai Hysco Co., Ltd 특수강공장준공 Operation of Special Steelworks

4 Manufacturing 공장소개 당진제철소 Dangjin Integrated Steelworks 2010년국내민간기업최초로일관제철소를가동해한국철강사를다시쓰고있는당진제철소는고로및전기로공정을갖췄으며, 특수강공장을보유한종합제철소입니다. As the nation s first privatized integrated steelworks that developed in 2010, Dangjin Integrated Steelworks has been rewriting the history of steel in South Korea. The Steelworks includes both blast furnace and electric arc furnace zones, and has a special steel mill. 생산제품열연강판, 냉연강판, 후판, 철근, 특수강 Products Hotrolled Coil, Coldrolled Coil, Steel Plate, Reinforcing Bar, Special Steel 면적 (Area) 8,820,000 m² 순천공장 Suncheon Works 단일설비로는세계최대인 120만톤규모의연속소둔설비를갖춘순천공장은연간 200만톤의냉연제품을생산할수있는공장입니다. 용융아연도금설비, 전기아연도금설비, 착색도장설비등의최첨단설비를갖추고자동차용, 가전용, 건자재용등다양한냉연강판을생산하고있습니다. Equipped with stateoftheart facilities, including a Continuous Annealing Line (CAL) boasting the world s largest production capacity of 1.2 million tonnes, a Continuous Galvanizing Line (CGL), an Electrolytic Galvanizing Line, and a Color Coating Line, it produces a broad range of coldrolled steel for automobiles, consumer electronics, and construction materials. 생산제품냉연강판, 용융아연도금강판, 전기아연도금강판, 컬러강판 Products Coldrolled Coil, Hotdipped Galvanized Steel Sheet, Electrolytic Galvanized Steel Sheet, Precoated Steel Sheet 면적 (Area) 822,000 m² 인천공장 Incheon Works 한국철강산업의효시가된인천공장은세계최대단일전기로공장으로서친환경, 고효율의시설을갖추고있습니다. s Incheon Works was the very first steel plant in Korea. It is now the world s largest electric arc furnace mill, boasting a wide range of ecofriendly, highefficiency facilities. 생산제품 H형강, 철근, 일반형강, 스테인리스강판 Products H Section, Reinforcing Bar, Sections, Stainless Steel 면적 (Area) 920,000 m² 순천단조공장 Suncheon Forging Works 자유단조제품을생산하는순천단조공장은잉곳과샤프트등의제품을생산하고있습니다. Suncheon Forging Works produces freeforging products such as ingots and shafts. 생산제품잉곳, 단조품 Products Ingot, Forging 면적 (Area) 281,000 m² 포항공장 Pohang Works 세계최고수준의기술력을바탕으로강력한국제경쟁력을자랑하는포항공장은고부가가치철강제품시장을선도하고있습니다. s Pohang Works boasts a wide range of industryleading technologies and strong global competitiveness. It is the leader of the Korean steel industry s highvalue added market. 예산공장 Yesan Works 자동차경량화제품생산의중심인예산공장은핫스탬핑 (HotStamping) 설비 10 기, TWB(Tailor Welded Blanks) 설비 2기등을보유하고고품질의자동차부품을생산하고있습니다. Yesan Works produces highquality lightweight automotive products through its ten hotstamping units and two tailorwelded blank units. 생산제품 H형강, 철근, 레일, 원형강, 롤, 무한궤도 Products H Section, Reinforcing Bar, Railroad Rail, Round Section, Roll, Track Shoe Assembly 면적 (Area) 660,000 m² 생산제품 자동차경량화용부품 Products Lightweight parts 면적 (Area) 1,190,000 m² 울산공장 Ulsan Works 최첨단용접설비와자동화설비등국제경쟁력을갖춘울산공장은에너지개발, 산업, 건설, 자동차등에사용되는고부가가치강관제품과자동차경량화제품을생산, 공급하고있습니다. Ulsan Works produces and supplies high valueadded steel pipe products and lightweight automotive parts used primarily in energy development, construction, and automobile manufacturing. The global competitiveness at Ulsan Works has been greatly increased thanks to its cuttingedge welding and automation facilities. 생산제품 강관, 자동차경량화용부품 Products Steel Pipes, Lightweight parts 면적 (Area) 254,000 m² 청도공장 Qingdao Factory 중국시장의잠재력과무한한가능성을내다보며지난 2000년설립된청도공장은무한궤도부품을조립 생산하고있습니다. Established in 2000 to meet China s rapidly increasing need for steel products, the Qingdao Factory produces track shoe assemblies. 생산제품트랙어셈블리, 롤러 Products Track Assembly, Roller 면적 (Area) 66,000 m² 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, 폭내기, 최종압연을위한준비압연과정 사상압연조압연된판재를최종제품의규격에맞는두께와폭, 형상으로조정하고생산하는공정 전로산소를취입해산화반응에의해용선중의탄소를제거하는공정 K H L M N I O P 전단제품을고객의요구에맞게적합한규격으로절단하는공정열처리압연이완료된후판의강도및인성을증가시켜고급강종의후판을생산하는공정 후판 강관 J Q S T 정련용강중의산소및수소등가스를제거하고성분을조정하는공정연속주조용융된쇳물을연속적으로주조해반제품을만드는과정반제품 ( 슬래브 ) 최종철강제품을생산하기위한중간단계의제품으로서후판및열연의소재로사용냉각압연이완료된제품에냉각수를분사, 냉각하는공정권취열연강판을보관및운반이용이하도록코일로만드는공정 W R 냉간압연산세과정을거친열연강판을상온에서압연해냉연강판을만드는공정도금냉연강판을아연욕조에통과시켜도금하는공정경량화제품 U 산세열연강판의스케일을산성물질로제거하는공정 V X 철스크랩철강을소재로한제품의폐기과정에서발생하는고철 전기로철스크랩을용해해쇳물을제조하는과정 정련 (Ladle Furnace) 전기로에서나온쇳물의온도및성분을조정하는공정 연속주조용융된쇳물을연속적으로주조해반제품을만드는과정 반제품최종철강제품을생산하기위한중간단계의제품 A B C D E 철근반제품을압연해다양한규격의철근을생산하는공정 I F G H 가열벙커 C 유, 천연가스를이용해압연에필요한온도까지가열하는공정 압연두개의롤에힘을가해반제품을원하는모양의완제품으로생산하는과정 형강반제품을압연, 교정, 냉각해다양한두께와길이의형강을만드는공정 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 Cutting cuts products to customerspecified dimensions P Heating treatment heats to produce highquality steel plate Q Steel plate R Steel pipe S Cooling uses water to cool rolled products T Downcoiling makes hot rolled coil from hot rolled sheets for storage and delivery U Picking removes scale on hotrolled coil with acid V Cold rolling makes coldrolled coil through hotrolling prodess after picking process W Plating plates coldrolled coil by passing it through a zinc bath X Lightweight parts 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 C oil 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 H Section H형강 Angle/Channel ㄱㄷ형강 Sheet Pile 강널말뚝 Part 02 Rail 레일 Reinforcing Bar 철근 Main products 스테인리스 강판 및 강대 Special Steel 특수강 Ingot for Forging 잉곳 Roll 롤 Heavy machinery 중기 12 H Section 82 Unequal Angle 164 Special Steel 62 Steel H Pile 82 Inverted Angle 186 Steel 66 Asymmetric HBeam 84 Channel 66 Checkered HBeam 88 Parallel Flange Channel 202 Ingot for Forging 68 Junior Beam 90 Sheet Pile 208 Roll 70 IBeam 92 Railway Rail 216 Heavy Machinery 72 IBeam for Mine Support 96 Reinforcing Bar 74 Equal Angle 112 Thread Bar Sheet, Coil & Strip

7 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (1) Metric Series KS, JIS '90 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al Tolerance Surface Condition : KS D 3502:2016 JIS G 3192:1990 : KS D 3502:2016 JIS G 3192:1990 : KS D 3502:2016 JIS G 3192: ,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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant m Division (depth x width) 200 x x x x x x x

8 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (1) Metric Series KS, JIS '90 Division (depth x width) x x x x x x x x x 200 * 는 KS(JIS) 에없는규격 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : KS D 3502:2016 JIS G 3192:1990 : KS D 3502:2016 JIS G 3192:1990 : KS D 3502:2016 JIS G 3192:1990 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant m Division (depth x width) 350 x x x x x x x x x

9 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (1) Metric Series KS, JIS '90 Division (depth x width) 500 x x x x x x 300 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : KS D 3502:2016 JIS G 3192:1990 : KS D 3502:2016 JIS G 3192:1990 : KS D 3502:2016 JIS G 3192:1990 단면계수 Modulus of Section 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, ,000 17, ,800 1,140 13,500 1,790 33,391 1,316 소성단면계수 Plastic Modulus 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant m Division (depth x width) 500 x x x x x x

10 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (1) Metric Series JIS '94, '08 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant m Division (depth x width) 200 x x x x x x x

11 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (1) Metric Series JIS '94, '08 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant m Division (depth x width) 500 x x x x x x x

12 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al Tolerance Surface Condition : ASTM A614 : ASTM A614 : ASTM A , , , , , , , , , , , , ,560 1, ,280 1, ,090 2, ,650 2, ,490 3, ,300 3, , , , , , , , , 소성단면계수 Plastic Modulus 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w 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 22 23

13 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM 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 (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) al Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia : ASTM A614 : ASTM A614 : ASTM A614 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w W10 x 8 W10 x 10 W12 x 4 W12 x 6½ W12 x 8 W12 x 10 W12 x

14 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM W12 x 12 W14 x 5 W14 x 6¾ W14 x 8 W14 x 10 W14 x 14½ * 표시는 BS 규격 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) al Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia : ASTM A614 : ASTM A614 : ASTM A614 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w W12 x 12 W14 x 5 W14 x 6¾ W14 x 8 W14 x 10 W14 x 14½ 26 27

15 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM W14 x 14½ W14 x 16 W16 x 5½ W16 x 7 W16 x 10¼ W18 x 6 W18 x 7½ * 표시는 BS 규격 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) al Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia : ASTM A614 : ASTM A614 : ASTM A614 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w W14 x 16 W16 x 5½ W16 x 7 W16 x 10¼ W18 x 6 W18 x 7½ 28 29

16 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM W18 x 7½ W18 x 11 W21 x 6½ W21 x 8¼ W21 x 12¼ * 표시는 BS규격 30 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) al Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia : ASTM A614 : ASTM A614 : ASTM A614 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w W18 x 7½ W18 x 11 W21 x 6½ W21 x 8¼ W21 x 12¼ 31

17 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM 32 W21 x 12¼ W24 x 7 W24 x 9 W24 x 12¾ * 표시는 BS 규격 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) al Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia : ASTM A614 : ASTM A614 : ASTM A614 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w W21 x 12¼ W24 x 7 W24 x 9 W24 x 12¾ 33

18 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (2) ASTM W27 x 10 W30 x 10½ W33 x 11½ W36 x 12 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) al Tolerance Surface Condition 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia : ASTM A614 : ASTM A614 : ASTM A614 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant w W27 x 10 W30 x 10½ W33 x 11½ W36 x

19 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (3) HE HE100 HE120 HE140 HE160 HE180 HE200 HE220 HE240 HE260 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HE 비틀림상수 Torsional Constant HE100 HE120 HE140 HE160 HE180 HE200 HE220 HE240 HE

20 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (3) HE HE280 HE300 HE320 HE340 HE360 HE400 HE450 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HE 비틀림상수 Torsional Constant HE280 HE300 HE320 HE340 HE360 HE400 HE

21 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (3) HE HE500 HE550 HE600 HE650 HE700 HE800 HE900 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HE 비틀림상수 Torsional Constant HE500 HE550 HE600 HE650 HE700 HE800 HE

22 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (4) IPE IPE120 IPE140 IPE160 IPE180 IPE200 IPE220 IPE240 IPE270 IPE300 IPE330 IPE360 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) IPE 비틀림상수 Torsional Constant IPE120 IPE140 IPE160 IPE180 IPE200 IPE220 IPE240 IPE270 IPE300 IPE330 IPE

23 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (4) IPE IPE400 IPE450 IPE500 IPE550 IPE600 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : DIN 1025 : EN 10034:1997 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) IPE 비틀림상수 Torsional Constant IPE400 IPE450 IPE500 IPE550 IPE

24 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (5) HD HD260 HD320 HD360 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : EN 10034:1997 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HD 비틀림상수 Torsional Constant HD260 HD320 HD

25 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (6) HP 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) Hp 비틀림상수 Torsional Constant HP260 HP305 HP320 HP

26 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (7) British Standard (BS) Universal Beam 50 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UB 비틀림상수 Torsional Constant 203 x x x x x x x x x x

27 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (7) British Standard (BS) Universal Beam 457 x x x x x x x x 305 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UB 비틀림상수 Torsional Constant 457 x x x x x x x x

28 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (8) British Standard (BS) Universal Column 152 x x x x x x 406 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN CLASS C Subclass1 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) UC 비틀림상수 Torsional Constant 152 x x x x x x

29 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (9) British Standard (BS) Universal Bearing Pile 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : BS 4:2005 : EN 10034:1993 : EN CLASS C Subclass1 단면계수 Modulus of Section 소성단면계수 Plastic Modulus 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 56 57

30 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (10) Australian/New Zealand Universal Beam & Columns (AS/NZS) UB 150UB 200UB 250UB 310UB 360UB 410UB 460UB 530UB 610UB 690UB 760UB 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : AS/NZS :2010 : AS/NZS :2010 : AS/NZS :2010 단면계수 Modulus of Section 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant 150UB 200UB 250UB 310UB 360UB 410UB 460UB 530UB 610UB 690UB 760UB 58 59

31 01. H Section H 형강 s and Sectional Properties 치수및단면성능 (10) Australian/New Zealand Universal Beams & Columns (AS/NZS) UC 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al Tolerance Surface Condition : AS/NZS :2010 : AS/NZS :2010 : AS/NZS :2010 AS/NZS , , , ,590 1, ,280 1, ,130 2, ,400 3, ,300 4, , , ,300 7, , , , ,700 9, , , , ,900 10, , ,300 1,050 2, ,800 12, , ,680 1,230 2, 소성단면계수 Plastic Modulus 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant 150UC 200UC 250UC 310UC 60 61

32 02. Steel H pile H 형강말뚝 s and Sectional Properties 치수및단면성능 (1) Metric Series Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 소성단면계수 Plastic Modulus 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant Division (depth x width) 200 x ,980 1, x x x x x 400 al Tolerance Surface Condition : KS F 4603:2016 : KS F 4603:2016 : 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

33 02. Steel H pile H 형강말뚝 s and Sectional Properties 치수및단면성능 (2) ASTM Division (depth x width) 단위무게 Unit Weight (lbs/ft) 표준단면치수 Standard Sectional (in) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 al Tolerance Surface Condition : ASTM A614 : ASTM A614 : 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 뒤틀림상수 Warping Constant (cm 6,x10 3 ) HP 비틀림상수 Torsional Constant Division (depth x width) HP10 x 10 HP12 x 12 HP14 x 14½ 64 65

34 03. Asymmetric H Beam 비대칭 H 형강 s and Sectional Properties 치수및단면성능 표준단면치수 Standard Sectional (mm) 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) al 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 ) CH.HB s and Sectional Properties 치수및단면성능 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm 2 ) 단면 2 차모멘트 Moment of Inertia (cm 4 ) al Tolerance Surface Condition 단면 2 차반경 Radius of Gyration (cm) : KS D 3502:2016 : KS D 3502:2016 : KS D 3502:2016 단면계수 Modulus of Section (cm 3 ) W H B t 1 t 2 r A Ix Iy ix iy Sx Sy Zx Zy Cw J 190 x ,998 1, x 197 소성단면계수 Plastic Modulus (cm 3 ) 뒤틀림상수 Warping Constant (cm 6 ) 비틀림상수 Torsional Constant (cm 4 ) 66 67

35 05. Junior Beam 경량 H 형강 s and Sectional Properties 치수및단면성능 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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.) al Tolerance Surface Condition : KS D 3558:2016 : KS D 3558:2016 : KS D 3558:2016 소성단면계수 Plastic Modulus 뒤틀림상수 Warping Constant (cm 6,x10 3 ) 비틀림상수 Torsional Constant JB Division (depth x width) 200 x x

36 06. IBeam I 형강 s and Sectional Properties 치수및단면성능 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section W H B t 1 t 2 r 1 r 2 A Ix Iy ix iy Sx Sy 100 x 75* x 75* 125 x 75* x 75* 150 x x x , x x , x x , x x 150* ,700 1, x 150* 350 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.) al Tolerance Surface Condition : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 IB Division (depth x width) 70 71

37 07. IBeam for Mine Support 광산지보용 I 형강 s and Sectional Properties 치수및단면성능 Division (depth x width) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) al Tolerance 단면 2 차모멘트 Moment of Inertia : 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 GI Division (depth x width) 72 73

38 08. Equal Angle 등변ㄱ형강 s and Sectional Properties 치수및단면성능 KS, JIS 표준단면치수 Standard Sectional (mm) 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 에없는규격 ** A90 x 10t 11m 는 25 톤이하 10m 와함께들어올시생산가능 These sizes indicated by an asterisk(*) are not included in regular rolling schedules. al Tolerance Surface Condition : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 l 74 75

39 08. Equal Angle 등변ㄱ형강 s and Sectional Properties 치수및단면성능 KS, JIS 표준단면치수 Standard Sectional (mm) 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 에없는규격 al Tolerance Surface Condition : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 l 76 77

40 08. Equal Angle 등변ㄱ형강 s and Sectional Properties 치수및단면성능 EN 표준단면치수 Standard Sectional (mm) 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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. al Tolerance Surface Condition : EN :1999 : EN :1993 : EN :2004 CLASS C L 78 79

41 08. Equal Angle 등변ㄱ형강 s and Sectional Properties 치수및단면성능 EN 표준단면치수 Standard Sectional (mm) 단위무게 Unit Weight (kg/m) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) al Tolerance Surface Condition 단면 2 차모멘트 Moment of Inertia : EN :1999 : EN :1993 : EN :2004 CLASS C 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 80 81

42 09. unequal Angle 부등변ㄱ형강 s and Sectional Properties 치수및단면성능 100 x x x 90 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) al Tolerance Surface Condition 단면 2 차모멘트 Moment of Inertia : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 단면 2 차반경 Radius of Gyration (cm) tan α 단면계수 Modulus of Section W A B t r₁ r₂ A Cx Cy Ix Iy Max. lu Min. ly ix iy Max. iu Min. iy Zx Zy * * UA 100 x x x Inverted Angle 부등변부등후ㄱ형강 IA s and Sectional Properties 치수및단면성능 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 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 에없는규격 al Tolerance Surface Condition : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 단면 2 차반경 Radius of Gyration (cm) tan α 단면계수 Modulus of Section 82 83

43 11. Channel ㄷ형강 s and Sectional Properties 치수및단면성능 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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.) al Tolerance Surface Condition : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 : KS D 3502:2016 JIS G 3192:2008 CN 380 x

44 11. Channel ㄷ형강 s and Sectional Properties 치수및단면성능 6" 8" 10" 12" 15" s and Sectional Properties 치수및단면성능 단위무게 Unit Weight (lbs/ft) 단위무게 Unit Weight (kg/m) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) 단면적 Sectional Area (cm²) 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section 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. al Tolerance Surface Condition al Tolerance Surface Condition : ASTM A614 : ASTM A614 : ASTM A614 : DIN 10261:2000 : EN 10279:2000 : EN :2004 CLASS C Subclass 1 CN 6" 8" 10" 12" 15" UPN 86 87

45 12. Parallel Flange Channel 평행채널 s and Sectional Properties 치수및단면성능 KS (KS D3502) BS (BS 41) AS/NZS (AS/NZS 3679) 단위무게 Unit Weight (kg/m) 표준단면치수 Standard Sectional (mm) 단면적 Sectional Area (cm²) al Tolerance Surface Condition 중심의위치 Center of Gravity (cm) 단면 2 차모멘트 Moment of Inertia 단면 2 차반경 Radius of Gyration (cm) 단면계수 Modulus of Section W H B t₁ t₂ r₁ r₂ A Cy Ix Iy ix iy Zx Zy 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 3502:2016 BS 41:2005 AS/NZS :2010 : KS D 3502:2016 BS 41:2005 AS/NZS :2010 : KS D 3502:2016 EN :2004 CLASS C Subclass 1 AS/NZS :2010 AS/NZS (AS/NZS 3679) 88 89

46 13. sheet Pile 강널말뚝 s and Sectional Properties 치수및단면성능 종류 Section Type 표준단면치수 단위무게 Unit Weight B H t Per Pile Per Wall Width mm mm mm kg/m kg/m² SPII SPIII SPIIIA(E) SPIIIA(D) SPIV SPVM SPVA SPIIw SPIIIw al 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 Width Per Pile Per Wall Width Per Pile Per Wall Width cm² cm²/m cm 4 cm 4 /m cm³ cm³/m SP 종류 Section Type ,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 ,445 13, ,018 SPIIw ,124 32, ,822 SPIIIw 90 91

47 14. Railway Rail 철도레일 1) s and Sectional Properties 치수및단면성능 규격 Specifications KS, JIS KS R 9106 JIS E 1101 KS R 9110 JIS E 1120 AREMA BS 11 UIC 860 EN : 2003 항목 Items 단위 Unit 표준단면치수 Standard Sectional 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 37A 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 규격 Specifications KS, JIS KS R 9106 JIS E 1101 AREMA BS 11 UIC 860 EN :

48 14. Railway Rail 철도레일 2) Chemical Composition & Mechanical Property 규격 Specification KS, JIS KS R 9106 JIS E 1101 KS, JIS KS R 9110 JIS E 1120 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 (Min.) Yield Strength (N/mm²) 37KG 55/70 10/35 60/ KGN, 60KG 63/75 15/30 70/ HH340 72/82 10/55 70/ ,080 8 HH370 72/82 10/65 80/ ,130 8 KHRC UIC60 68/80 15/58 70/ / UIC8600 EN A(B) 60/80 10/50 80/ /82 30/90 80/ /130 1,080 9 R260 62/80 15/58 70/ R350RT 72/80 15/58 70/ ,175 9 BS11(1985) 65/80 10/50 80/ AREMA(1996) Chemistry Rail Low Alloy Rail RL 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/ / , 연신율 (Min.) Elongation (%) 94 95

49 15. Reinforcing Bar 철근 1) s and Weight 치수및중량 규격명 Standard KS D 3504 JIS G 3112 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal s 단면적 Sectional Area 둘레 Perimeter al 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 96 97

50 15. Reinforcing Bar 철근 1) s and Weight 치수및중량 규격명 Standard ASTM A615 호칭명 단위무게 Unit Weight 공칭치수 Nominal s 직경 Diameter 단면적 Sectional Area 둘레 Perimeter al Tolerance Surface Condition 마디의평균간격최대치 Max. Average Spacing : ASTM A615 : ASTM A615 : ASTM A615 마디및리브의치수 Deformation Requirements 마디높이최소치 Min. Height 마디틈합계의최대치 Max. Gap No. lb/ft kg/m mm cm² mm mm mm mm No DB 호칭명 98 99

51 15. Reinforcing Bar 철근 1) s and Weight 치수및중량 규격명 Standard BS 4449 (B500B) 호칭명 단위무게 Unit Weight 공칭치수 Nominal s 직경 Diameter 단면적 Sectional Area al 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~

52 15. Reinforcing Bar 철근 1) s and Weight 치수및중량 규격명 Standard CSAG30 18M92 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal s 단면적 Sectional Area 둘레 Perimeter al 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 규격명 Standard SSA 2/1979 호칭명 : SSA 2/1979 al Tolerance : SSA 2/1979 Surface Condition : SSA 2/1979 단위무게 Unit Weight 단면적 Sectional Area mm kg/m cm²

53 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

54 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

55 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

56 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 2,003 2,067 2,003 2,027 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

57 16. Thread Bar 나사형철근 s and Weight 치수및중량 규격명 Standard KS D 3504 JIS G 3112 호칭명 단위무게 Unit Weight 직경 Diameter 공칭치수 Nominal s 단면적 Sectional Area 둘레 Perimeter 마디간격의최대치 Max. Pitch 마디치수 Deformation Requirements 마디높이의최소치 Min. Height 마디높이의최대치 Max. Height 마디제외최대직경 Max. Core Diameter mm kg/m mm cm² cm mm mm mm mm mm D D19 D D22 D D25 D D29 D D32 D D35 D D38 D D41 D D51 호칭명

58 Chemical Composition 강재성분표 1) Shapes ( 형강 ) KS, JIS 규격 Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 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 H 형강말뚝 Steel H Pile 종류의기호 Grade SS400 SS490 SS540 SM400A SM400B SM490A SM490B SM490YA SM490YB SM520B SM570 SHN400 SHN490 SHN520 SHN570 SHP 400 SHP 400W SHP 490W SHP 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. ( ) 안의값은제품분석의경우에적용한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 max max max. 2.5 x C min. 0.06~ max 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. 2.5 x C min max max 비고 Remarks Ceq=SM570 : 0.44 max. PCM=SM570 : 0.28 max. Ceq = C + Mn + Si + Ni + Cr 5 + Mo + V Pcm = C + Si + Mn + Cu + Ni 60 + Cr + Mo + V + 5B SM570의 Ceq 적용은칭 템퍼링의강재로한다. 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 규격 Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 KS F

59 Chemical Composition 강재성분표 1) Shapes ( 형강 ) KS 규격 Standard KS D 3503 KS D 3515 명칭 일반구조용압연강재 Rolled Steel for General Structure 용접구조용압연강재 Rolled Steel for Welded Structure 종류의기호 Grade SS275 SS315 SS410 SS450 SM275A SM275B SM275C SM275C SM355A SM355B SM355C SM355D SM420A SM420B SM420C SM420D SM460B SM460C 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. CEV. Max PCM. Max 0.25 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 max max max max max max max max max max max max max max. 2.5 x C min. 0.05~ max max max max max max max max max max max max 비고 Remarks Al: max. Cu: 0.40 max. Mo: 0.08 max. Cr: 0.30 max. Pb: 4.00 max. B: max. 탄소당량 (%) = C + Mn + (Cr+Mo+V) + (Ni+Cu) 용접균열감수성 (%) = C + Si + Mn + Cu + Ni 60 + Cr + Mo + V + 5B 규격 Standard KS D 3503 JIS G 3101 KS D 3515 JIS G 3106 KS D 3866 KS F 4603 건축구조용열간압연 H 형강 Hot Rolled Hbeam for Building Structure H 형강말뚝 Steel H Pile SHN275 SHN355 SHN420 SHN460 SHP275 SHP275W SHP355W SHP450W 0.20 max max max max max. ( ) 안의값은제품분석의경우에적용한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 max max. 2.5 x C min. 0.05~ ~ ~ x C min 1.50 max max 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) KS D 3866 Cu: 0.25~0.50 KS F

60 Chemical Composition 강재성분표 1) Shapes ( 형강 ) KS, JIS 규격 Standard KS E 4002 KS F 4604 JIS A 5528 명칭 광산지보용 I 형강 IBeam for Mine Support 열간압연강널말뚝 Sheet Pile 종류의기호 Grade SG1 SG2 SY 300 SY 400 SY 295 SY 390 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max 비고 Remarks 규격 Standard KS E 4002 Cu: 0.23~0.55. KS F 4604 JIS A 5528 KS F 4604 JIS A 5523 KS R 9110 KS R 9106 용접용열간압연강널말뚝 Weldable Hot Rolled Steel Sheet Pile 열처리레일 Head Hardened Rail 철도레일 Railway Rail SY 300W SY 400W SYW295 SYW390 SYW430 HH 340 HH A 37A 50PS 40N, 50N 60 60K 0.18 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~ ~ ~ ~ ~ ~ ~ ~ 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 5523 KS R 9110 KS R

61 Chemical Composition 강재성분표 2) Shapes ( 형강 ) ASTM, AS/NZS 규격 Standard ASTM A36 ASTM A572 명칭 Standard Specification for Carbon Structural Steel Standard Specification for HignStrength LowAlloy Columbium Vanadium Structural Steel 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 G max max max max 비고 Remarks C: 0.01% point Mn: 0.06% point (Max.1.50%) V: or Nb: or V+Nb: 0.02~0.15 규격 Standard ASTM A572 ASTM A992 Standard Specification for Structural Steel Shape ASTM A max max. 0.50~ 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. ASTM A992 A572 G50/ A992/ CSA345WM AS/NZS Structural SteelHot Rolled Bars and Section A572 G50/ A992/ CSA345WM (TRIPLE) S0 ( ) 안의값은제품분석의경우에적용한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 max max. 0.50~ max max max 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 A572 G50/A992/ CSA345WM AS/NZS

62 Chemical Composition 강재성분표 3) Shapes ( 형강 ) EN 규격 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 max max max max max max max max max max 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. 규격 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

63 Chemical Composition 강재성분표 4) Steel Bars for Concrete Reinforcement 철근콘크리트용봉강 규격 Standard KS D 3504 종류의기호 Grade SD300 SD400 SD500 SD600 SD700 SD400W SD500W 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max max max max 비고 Remarks 일반용철근 SD600, SD700 C + Mn + Cr+V+Mo + Cu+Ni 0.63% 용접용철근 N Max. C + Mn + Cr+V+Mo + Cu+Ni 0.50% (0.52%) 특수내진용철근 규격 Standard KS D 3504 Cu 0.20 Min. JIS G 3112 ASTM A615 BS 4449 CSAG SD400S SD500S SD600S SD295A SD295B SD345 SD390 SD490 Grade40 Grade60 Grade460 Grade460B GradeB500B 0.29 max max max max max max max max max max max max max max max max max max max max max max max max. G400W 0.30 max max max SD400 W 와 SD500 W 에서치수가호칭명 D 32 를초과하는것에대해서는탄소함량 0.25% 이하, 탄소당량은 0.55 % 이하로한다. 또한 SD600 S 에서치수가호칭명 D 35 를초과하는것에대해서는탄소함량 0.40 % 이하, 탄소당량은 0,70 % 이하로한다. 강재의화학성분은용강분석지 ( 또는래들분석지 ) 로서나타낸다 C + Mn + Cr+V+Mo + Cu+Ni 0.55% (SD400S) C + Mn + Cr+V+Mo + Cu+Ni 0.60% (SD500S) C + Mn + Cr+V+Mo + Cu+Ni 0.67% (SD600S) 이형철근 Deformed Bar C + Mn % (SD345) 6 C + Mn % (SD390) 6 C + Mn % (SD490) 6 JIS G 3112 ASTM A Plain Round Steel Bar Bs4449 Deformed High Yield Steel Bar C + Mn + Cr+V+Mo + Cu+Ni 0.51% BS 4449 CSAG

64 Chemical Composition 강재성분표 5) The Other 기타강재 명칭 Spec. 기계구조용탄소강재 Carbon Steel for Machine Structural Use 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 화학성분 Chemical Composition (%) C Si Mn P. Max. S. Max. 0.08~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ max. 0.15~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ max. 0.30~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 비고 Remarks 명칭 Spec. 기계구조용탄소강재 Carbon Steel for Machine Structural Use 기계구조용합금강 Alloy Steel for Machine Structural Use SCr415 SCr420 SCr435 SCr440 SCr445 SCM415 SCM420 SCM435 SCM440 SCM ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 기계구조용합금강 Alloy Steel for Machine Structural Use 중기용 For Heavy Construction Equipment 체인용 For Chain S43BC 15B23M 15B37M 10B35M 30MnB4 SCr440B 0.43~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~0.85 SBC max. 0.15~ ~ 강재의화학성분은용강분석치 ( 또는래들분석치 ) 로서나타낸다 중기용 For Heavy Construction Equipment 체인용 For Chain

65 Mechanical Properties 기계적성질 1) Rolled Steel for General Structure 일반구조용강재 규격 Standard 종류의기호 Symbol of Grade SS275 ( 구 SS400) 항복점또는내력 (Min.) Yield Point or Yield Strength (N/mm²) 두께 Thickness (mm) t < t < t 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) ~550 두께 Thickness (mm) 연신율 Elongation Steel Plate and Sheets, Steel Strip in Coil, Flat and Section t 5 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 5 < t 16 Steel Plate and Sheets, Steel Strip in Coil, Flat and Section 16 < t 40 인장시험편 Test Piece 연신율 Elongation No No. 1A 18 No. 1A 21 Min. (%) 굽힘각도 Angle of Bending 굽힘시험 Bend Test 안쪽반지름 Inside Radius 시험편 Test Piece x Thickness No. 1A 종류의기호 Symbol of Grade SS275 ( 구 SS400) Steel Plate and Sheets, Flat and Section 40 < t No KS D 3503 SS315 ( 구 SS490) SS410 ( 구 SS540) ~ 이상 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 40 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 40 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 40 No No. 1A 16 No. 1A 19 No No No. 1A 14 No. 1A 17 No No. 1A 12 No. 1A x Thickness No. 1A x Thickness No. 1A SS315 ( 구 SS490) SS410 ( 구 SS540) x Thickness No. 1A SS

66 Mechanical Properties 기계적성질 2) Rolled Steel for Welded Structure 용접구조용강재 규격 Standard KS D 3515 종류의기호 Symbol of Grade SM 275A SM 275B SM 275C SM 275D ( 구 SM 400) SM 355A SM 355B SM 355C SM 355D ( 구 SM 490) SM 420A SM 420B SM 420C SM 420D ( 구 SM 520) SM 460B SM 460C ( 구 SM 570) 항복점또는내력 (Min.) Yield Point or Yield Strength (N/mm²) 두께 Thickness (mm) 인장시험 Tensile Test t < t < t < t t ~ ~ ~ ~720 인장강도 Tensile Strength (N/mm²) 두께 Thickness (mm) 연신율 Elongation 두께 Thickness (mm) t 5 5 < t < t < t t 5 5 < t < t < t t 5 5 < t < t < t t < t < t 시험편 Test Piece No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 1A No. 4 No. 5 No. 1A No. 4 연신율 Elongation Min. (%) 시험온도 Test Temp. ( ) 충격시험 Impact Test 샤르피흡수에너지 Charpy Absorbed Energy (Joule) 27 min 27 min 27 min 27 min 27 min 27 min 27 min 27 min 27 min 27 min 27 min 27 min 47 min 27 min 시험편 Test Piece Vnotch in rolled direction Vnotch in rolled direction Vnotch in rolled direction Vnotch in rolled direction 종류의기호 Symbol of Grade SM 275A SM 275B SM 275C SM 275D ( 구 SM 400) SM 355A SM 355B SM 355C SM 355D ( 구 SM 490) SM 420A SM 420B SM 420C SM 420D ( 구 SM 520) SM 460B SM 460C ( 구 SM 570) 3) Hot Rolled Steel Sections for Building Structure 건축구조용열간압연형강 규격 Standard KS D 3866 종류의기호 Symbol of Grade SHN 275 ( 구SHN 400) SHN 355 ( 구SHN 490) SHN 420 ( 구SHN 520) SHN 460 ( 구SHN 570) 항복점또는내력 Yield Point or Yield Strength (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) 275~ ~ ~ ~ ~ 항복비 Yield Ratio Max. (%) 두께 Thickness (mm) t < t t < t t < t t < t 연신율 Elongation 시험편 Test Piece No. 1A No. 4 No. 1A No. 4 No. 1A No. 4 No. 1A No. 4 Min. (%) 시험온도 Test Temp. ( ) 충격시험 Impact Test 0 27 min 0 27 min 5 47 min 5 47 min 샤르피흡수에너지 Charpy Absorbed Energy (Joule) 종류의기호 Symbol of Grade SHN 275 ( 구SHN 400) SHN 355 ( 구SHN 490) SHN 420 ( 구SHN 520) SHN 460 ( 구SHN 570)

67 Mechanical Properties 기계적성질 4) Rolled Steel for Building Structure 건축구조용압연강재 규격 Standard KS D 3861 JIS G 3136 종류의기호 Grade 인장시험 Tensile Test 항복점또는내력 (Min.) 인장강도연신율 Elongation Yield Point or Yield Strength Tensile Strength 항복비 Min. (%) (N/mm²) (N/mm²) Yield Ratio 두께 Thickness (mm) 두께 Thickness (mm) Max. (%) 시험편두께 Thickness (mm) 6 t < t < < t 40 t 100 Test Piece 6 t < t 50 시험온도 Test Temp. ( ) SN400A ~510 No. 1A SN400B ~ ~ ~ ~ No. 1A min. SN400C 235~ ~ ~ No. 1A min. 충격시험 Impact Test 샤르피흡수에너지 Charpy Absorbed Energy (Joule) 시험편 Test Piece Vnotch in rolled direction Vnotch in rolled direction Vnotch in rolled direction 종류의기호 Grade SN400A SN400B SN400C SN490B ~ ~ ~ ~ No. 1A min. SN490C 325~ ~ ~ No. 1A min. Vnotch in rolled direction Vnotch in rolled direction SN490B SN490C

68 Mechanical Properties 기계적성질 5) EN100252:2004 강재 규격 Standard 종류의기호 Grade S235JR S235J0 S235J2 두께 Thickness (mm) t < t < t 63 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. S235J min. S235J2 EN100252:2004 S275JR S275J0 S275J2 t < t < t 63 t < t < t 63 t < t < t ~ ~ ~ min. S275JR 0 27 min. S275J min. 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 ~ ~ ~ ~ ~ min. S355JR 0 27 min. S355J min. S355J2 20 (30) 40 min. (27 min.) S355K min. S450J

69 Mechanical Properties 기계적성질 6) EN10225 강재 규격 Standard 종류의기호 Grade 두께 Thickness (mm) S355G1 (1) t < t 40 S355G4 (1) S355G4+M t < t 40 인장강도 Tensile Strength (N/mm²) 470~ ~610 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) (1) Longitudinal 20 50J min 종류의기호 Grade S355G4 (1) S355G4+M EN10225 S355G11 (1) S355G11+M t < t ~ Longitudinal 40 (2) 50J min S355G11 (1) S355G11+M S355G12 (1) S355G12+M t < t ~620 (1) Asrolled 생산범위 : Flange 두께 25mm 이하 (2) Flange 두께 25mm 이하규격은 20 에서테스트실시 (3) EN10225 Option 26 참조 Transverse 40 (2) 50J min (3) S355G12 (1) S355G12+M

70 Mechanical Properties 기계적성질 7) ASTM 강재 8) AS/NZS :2010 강재 종류의기호 Grade S0 종류의기호 Grade 두께 Thickness (mm) t < t < t < 40 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. 320~ ~ ~372 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) ASTM A Min. 400~ G50 (G345) G Min. 415 Min. 450 Min. 520 Min. ASTM A ~ Min. 19 ASTM A572 G50/A992 /CSA345WM (TRIPLE) 9) Sheet Pile 강널말뚝 규격 Standard KS F 4604 JIS A 5528 JIS A 5523 종류의기호 Grade 345~ ~ 인장강도 Tensile Strength Min. (N/mm²) 인장시험 Tensile Test 항복점 Yield Point Min. (N/mm²) 인장강도 Tensile Strength (N/mm²) 연신율 Elongation Min. (%) Min Min. 25 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 표면경도 HSC: 47~53 심부경도 HB311 Min. 표면경도 HSC: 49~56 심부경도 HB331 Min. SG SHP ~550 SHP 275W 410~550 SHP 355W 490~630 SHP 450W 550~ t < t t < t t < t t < t

71 Mechanical Properties 기계적성질 11) Steel Bars for Concrete Reinforcement 철근 규격 Standard KS D 3504 종류의기호 Grade 항복점또는 0.2% 항복강도 Yield Point or 0.2% Yield Strength (N/mm²) 인장시험 Tensile Test 인장강도 Tensile Strength (N/mm²) SD ~ 420 YP X 1.15 min. SD ~ 520 YP X 1.15 min. SD ~ 650 YP X 1.08 min. SD ~ 780 YP X 1.08 min. SD ~ 910 YP X 1.08 min. SD400W 400 ~ 520 YP X 1.15 min. SD500W 500 ~ 650 YP X 1.15 min. SD400S 400 ~ 520 YP X 1.25 min. SD500S 500 ~ 620 YP X 1.25 min. SD600S 600 ~ 720 YP X 1.25 min. 연신율 Elongation 시험편 Test Piece 이형봉강에서치수가 D 32 를초과하는것에대해서는호칭명 3 을증가할때마다표 3 의연신율의값에서각각 2 를감한다. 다만, 감하는한도는 4 로한다. JIS G3112 d=nominal diameter of specimen. SD295A 295 min. 440~600 SD ~ min. SD ~ min. Min. (%) 굽힘각도 Bending Angle 굽힘시험 Bend Test 안쪽반지름 Inside Radius of Bending 2호에준한것 D d 3호에준한것 < D 2.0d 2호에준한것 d 3호에준한것 d 2호에준한것 D d 3호에준한것 < D 3.0d 2호에준한것 D d 3호에준한것 < D 3.0d 2호에준한것 D d 3호에준한것 < D 3.0d 2호에준한것 d 3호에준한것 d 2호에준한것 D d 3호에준한것 < D 3.0d 2호에준한것 d 3호에준한것 d 2호에준한것 D d 3호에준한것 < D 3.0d 2호에준한것 D d 3호에준한것 < 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 종류의기호 Grade SD300 SD400 SD500 SD600 SD700 SD400W SD500W SD400S SD500S SD600S SD295A SD d SD

72 Mechanical Properties 기계적성질 11) Steel Bars for Concrete Reinforcement 철근 규격 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 G min. YP 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 Bend R/Bend 안쪽지름 Pin Diameter 3.5d 5d 3.5d 5d 7d 9d 3d 5d 종류의기호 Grade G40 G60 G460 BS 4449 G460B 460 min. YP Agt(%) : 5 B500B 500~650 YP 1.08 Agt(%) : (BACK) R/Bend: D16 이하 D16 초과 R/Bend: D16 이하 D16 초과 5d 7d 4d 7d G460B B500B d=nominal diameter of specimen

73 al Tolerance 치수허용차 1) H Section H 형강 항목 Item 폭 Width (B) 높이 Depth (H) 두께 Thickness t₁ t₂ KS D 3502 (2016) JIS G 3192 (1994) JIS G 3192 (2008) 비고 Remarks 구분 단위 (Unit): mm 구분 단위 (Unit): mm 구분 단위 (Unit): mm B < B < B H < H < H < H t₁ < t₁ < t₁ < t₁ t₁ < t₁ < t₁ < t₁ ±2.0 ±2.5 ±3.0 ±2.0 ±2.5 ±3.0 ±4.0 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 Nominal B < Nominal B < Nominal B Nominal H < Nominal H < Nominal H t₁ < t₁ < t₁ < t₁ t₂ < t₂ < t₂ < t₁ ±2.0 ±2.5 ±3.0 ±2.0 ±3.0 ±4.0 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 B 400 B > 400 H < 800 & B 400 H 800 t₁ < t₁ < t₁ < t₁ t₁ < t₁ < t₁ < t₁ ±2.0 ±3.0 ±2.0 ±3.0 ±0.7 ±1.0 ±1.5 ±2.0 ±1.0 ±1.5 ±1.7 ±2.0 직각도 OutofSquare (T) 편심 Web off Center (S) 굴곡 Bend 절단면직각도 Sectional Squareness H < H B < B H < H B x 1.0 % 이하 ( 최소값 1.5mm) B x 1.2 % 이하 ( 최소값 1.5mm) ±2.5 ±3.5 L x 0.20% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 ( 최소치 3.0mm) Nominal H 300 Nominal H > 300 Nominal H 300 Nominal H > 300 Nominal H 300 Nominal H > 300 T or T = (B) x 1.0% 이하 ( 최소치 1.5mm) T or T = (B) x 1.2% 이하 ( 최소치 1.5mm) 2.5 Max. 3.5 Max. L x 0.15% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 ( 최소치 3.0mm) H 300 H > 300 B 400 B > 400 H 300 H > 300 T or T = (B) x 1.0% 이하 ( 최소치 1.5mm) T or T = (B) x 1.2% 이하 ( 최소치 1.5mm) 2.0 max. 3.5 max. L x 0.15% 이하 L x 0.10% 이하 (B, H) x 1.6% 이하 ( 최소치 3.0mm)

74 al Tolerance 치수허용차 1) H Section H 형강 항목 Item 중량 Tolerance on Weight 길이 Length KS D 3502 (2016) JIS G 3192 (1994) JIS G 3192 (2008) 비고 Remarks 구분 단위 (Unit): mm 구분 단위 (Unit): mm 구분 단위 (Unit): mm t < 10 t 10 'L 7m L > 7m ±5.0% ±4.0% +40, 0 7.0m 이상 40 + ( L 7m ) x 5mm t < 10 t 10 L 7m L > 7m ±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, 0 t < 10 t 10 L 7m L > 7m ±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, 0 웨브의굽음 Concavity of Web (W) H < H < H 2.0 Max. 2.5 Max. 3.0 Max. Nominal H < Nominal H < Nominal H 2.0 Max. 2.5 Max. 3.0 Max. H < H < H 2.0 Max. 2.5 Max. 3.0 Max. 프랜지의굽음 Flange Fold (F) 곡률반지름 Radius (r) B < B r < r < r b x 1.5 % 이하 ( 최소값 1.5mm) b x 1.5 % 이하 ( 최소값 3.0mm) ±1.0 ±2.0 ±3.0 B 400 b x 1.5% 이하 ( 최대치 1.5mm)

75 al Tolerance 치수허용차 1) H Section H 형강 항목 Item 폭 Width (B) 높이 Depth (H) 두께 Thickness ASTM A6 EN10034: 1993 비고 Remarks 구분 단위 (Unit): inch 구분 단위 (Unit): mm 전규격 전규격 +1/4", 3/16" ( mm) ±1/8" (±3.17mm) t₁ t₂ B < B < B < B H < H < H < H t₁ < 7 7 t₁ < t₁ < t₁ < t₁ < < t₁ t₂ < t₂ < t₂ < t₂ < t₂ < t₂ < t₂ +4.0, , 2.0 ± , , , , 3.0 ±5.0 ±0.7 ±1.0 ±1.5 ±2.0 ±2.5 ± , , , , 2.0 ±2.5 ±3.0 ±4.0 직각도 OutofSquare (T) 직각도에따른최대높이 Max. Depth (C) 편심 Web off Center (S) 굴곡 Bend 절단면직각도 Sectional Squareness H 12 (H 310mm) H > 12 (H > 310mm) 전규격 전규격 (B/2±E) 전규격 1/4 (6.35mm) 이하 5/16 (7.93mm) 이하 +1/4 (+6.35mm) 3/16 (4.76mm) 이하 전규격 1/8 (Feet 수 /10) CAMBER & SWEEP 다만 FLANGE 6 미만의경우 SWEEP=1/8 (Feet/5) FLANGE 폭과 DEPTH 가동일또는유사한경우 길이 45Ft 이하 : 1/8 (Ft 수 /10) [MAX 3/8 ] 길이 45Ft 초과 : 3/8 +{1/8 [(Ft 수 45)/11]} 1/64" X H 또는 B(INCH) (0.016 X H 또는 B(mm)) B 110 B > 110 B < B < B (t < 40) 325 < B (t 40) Nominal H < H < H T+T =1.5mm T+T =2% x (B) ( 최대 6.5mm) 2.5 max. 3.5 max. 5.0 max. 8.0 max. L x 0.30% 이하 L x 0.15% 이하 L x 0.10% 이하

76 al Tolerance 치수허용차 1) H Section H 형강 항목 Item 중량 Tolerance on Weight 길이 Length 높이 길이 24 이하 (610mm 이하 ) 24 초과 (610mm 초과 ) ASTM A6 EN10034: 1993 비고 Remarks 구분 단위 (Unit): inch 구분 단위 (Unit): mm 30ft 이하 (9m 이하 ) ±3.8 (10mm) ±1.2 (13mm) 전규격 ±2.5% 전규격 ±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 전규격 ±50 or +100, 0 (min. lengths are required) 웨브의휨 Concavity of Web (W) 프랜지의휨 Flange Fold (F)

77 al Tolerance 치수허용차 1) H Section H 형강 규격 Nominal Size 150UB 180UB 200UB 250UB 310UB 360UB 410UB 단중 Nominal Mass (Kg/m) 높이 Pemissible Variation of Depth (H) ± ± ± ± ± ± ± ± ± ± ± ± ± ± ±3.0 치수허용차 al Tolerance (mm) 변 Pemissible Variation of Flange Width (B) 두께 Thickness FLANGE 차 Max. Difference of Flange Over Four Flanges (4개변의차 ) 치수허용차 al Tolerance (mm) 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

78 al Tolerance 치수허용차 1) H Section H 형강 규격 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 al Tolerance (mm) 변 Pemissible Variation of Flange Width (B) 두께 Thickness FLANGE 차 Max. Difference of Flange Over Four Flanges (4개변의차 ) 치수허용차 al Tolerance (mm) 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 :

79 al Tolerance 치수허용차 2) Angle, Channel, IBeam ㄱ형강, ㄷ형강,Ⅰ 형강 변 Leg (A or B) 높이 Height (H) 두께 Thickness (t 1, t 2 ) 길이 Length 직각도 Outof Square (T) 중량 Tolerance on Weight 굴곡 Camber and Sweep KS D 3502, JIS G 3192 치수단위 (Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks Flange A (B for 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 < ±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 & TShape Not more than 1.5% of Flange B Shapes Excluding ⅠBeam & TShapes t < t Not more than 2.0% 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) 두께 Thickness (t 1, t 2 ) 길이 Length 직각도 Outof Square (T) 중량 Tolerance on Weight 굴곡 Straightness EN100562: 1993 치수단위 (Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks 제품전장 (Over Full Length) 국분적 (Over Any Length) < 50 50~ ~ ~ < 5 5~10 10~15 15 < Leg A ~ ~ < t 4 4 < t Leg A ~ < Leg A ~ < ±1.0 ±2.0 ±3.0 ±4.0 +6, 4 ±0.5 ±0.75 ±1.0 ±1.2 ±50 or +100, 0 (min. lengths are required) 1.0 max. 1.5 max. 2.0 max. 3.0 max. ±6.0% ±4.0% Not more than 0.4% of length Not more than 0.2% of length Not more than 0.1% of length 6mm for 1.5m 3mm for 2m 3mm for 3m To be applied to warp upward and downward, right and left

80 al Tolerance 치수허용차 4) Other Channel 기타ㄷ형강 항목 Item 폭 Width (B) 높이 Depth (H) 두께 Thickness S S 5 mm 5 mm < S ASTM A6 EN : 2000 (UPN) AS/NZS : 2010 (PFC, TFC) 구분 단위 (Unit): mm 구분 단위 (Unit): mm 구분 단위 (Unit): mm H < H < H < H < H H < H < H < H < H H < H < H < H < H H < H < H < H < H ±0.79 ±1.59 ± , , 4.76 ±0.79 ± , , , B < B < B < B H < H < H < H S < S < S S < S < S ±1.5 ±2.0 ±2.5 ±3.0 ±1.5 ±2.0 ±3.0 ±4.0 ±0.5 ±0.7 ±1.0 ±0.5 ±0.7 ± < B < B < B < H < H < H < B < B < B < B < B < B 105 ±3.0 ± , , , , 3.0 ±0.7 ±1.0 ±1.0 ±0.7 ±1.0 ±1.0 비고 Remarks 직각도 OutofSquare (k+k1) Web 평탄도 Web Flatness (f) 굴곡 Straightness t (A or B 중장변 ) All Sizes Camber 0.03 x B Sweep t < t < t B < B H < H < H < H Camber % 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 75 H < H < H 390 ±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)

81 al 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 단위 (Unit): mm 구분 단위 (Unit): mm 구분 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 곡률반지름 Radius (r) All Sizes r3 0.3t +50, 0 +75, , 0 5) Sheet Pile 강널말뚝 JIS A 5528:2012, KS F 4604:2012 치수단위 (Unit) : mm 항목 Item 허용차 Tolerance 비고 Remarks 폭 Width (B) +10, 5 높이 Height (H) ±4.0% of Overall height ( 전높이 ) t < 10mm ±1.0 두께 Thickness (t) 10mm t < 16mm ±1.2 16mm t ±1.5 길이 Length + : Not specified, : 0 10mm Overall length (m) X 0.12% max. 굽힘 Deflection 10mm < [(Overall length (m) 10 m) X 0.10% + 12 mm] max. 10mm Overall length (m) X 0.25% max. 휨 Camber 10mm < [(Overall length (m) 10 m) X 0.20% + 25 mm] max. 단면의절단직각차 Difference in Vertically Cut Section 4% of width max. ( 너비의 4% 이하 ) Effective height Thickness Effective width Overall width JIS A 5523 결합각도 ±6 이상 Overall height Coupling

82 al 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 Note : The following standards are also applicable JIS G3112, ASTM A615, BS4449, SSA 2. Refer to Steel Bar for Concrete Reinforcement s and Weight KS D 3504 Tolerance on Weight 중량허용차 Steel Bars for Concrete Reinforcement 철근 표준규격 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

83 17. Special Steel 특수강 1) s and Weight 치수및중량 봉강 (Round Bar) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 단위중량 Unit Weight (kg/m) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 단위중량 Unit Weight (kg/m) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 단위중량 Unit Weight (kg/m) 선재 (Wire Rod) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 각강 (Square Bar) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 단위중량 Unit Weight (kg/m) 단위중량 Unit Weight (kg/m) 직경 Dia.(mm) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 단면적 Sectional Area (cm²) 단위중량 Unit Weight (kg/m) 단위중량 Unit Weight (kg/m) 직경 Dia.(mm) 직경 Dia.(mm) 단면적 Sectional Area (cm²) 단면적 Sectional Area (cm²) 단위중량 Unit Weight (kg/m) 단위중량 Unit Weight (kg/m)

84 17. Special Steel 특수강 2) Special Steel Group 특수강강종별분류 봉강 (Round Bar) 강종 Steel Group 탄소강 Carbon Steel 합금강 Low Alloy Steel 보론강 Boron Steel 비조질강 Micro Alloy Steel 베어링강 Bearing Steel 쾌삭강 체인강 Chain Steel 종류의기호 Grade S10C, S10CH, S15C, S20C, S20CA, S20CB, S25C, S25CA, S30C, S35C, S38C, S40C, S43C, S45C, S45CM2, S45CM3, S45CS, S45CA, S45CH, S45CB, S48C, S48CM, S48CM1, S50C, S50CS, S53C, S53CM, S55C, S48CCF, S53CHF, S53CCF, 1050MJ, 1524HM, A105, A350LF2, SAE1050M, S355JON, SAE1552MOD, TB630W, G60 SCR420H, SCR420H0, SCR420HD, SCR420H1, SCR420H1V, SCR420HB, SCR440H, SCM415H, SCM420H, SCM420H1, SCM420HD, SCM420HB, SCM440HM1, SCM440S, SCM820PRH, SCM822H, SCM822HST, SCM822HD1, SCM920HVSI, SCM440, SCM440H, SCMH1, SCMH1MD, SCMH1ST, SCMH2D, SNCM439 SAE10B38M2, 15B36CR, SAE51B35, 15B35CRM, 15B36M1, 15B37M, 15B37MJ, S43BCHA, S43BCHB, S43BCHAJ, S43BCHBJ, 30MnB4, SCR435BJ, SCR440B, SCR440BJ S30CVT, S36CVS2, S40CVSHB, S40MS1V, 44MNSIVS6, S70CVS1, S36CVSTIS2, 15V24, S25CVMNS1, 38MNSIVS5, 38MNSIVS5MOD2, 38MNVS5, 38MNVS6, S43CNBS1, S45CVMN, S40CV S55CR, SUJ2, SUJ2Z, SUJ2R SUM43 SBC70 선재 (Wire Rod) 각강 (Square Bar) 강종 Steel Group 탄소강 Carbon Steel 합금강 Low Alloy Steel 보론강 Boron Steel 비조질강 Micro Alloy Steel 베어링강 Bearing Steel 스프링강 Spring Steel 강종 Steel Group 탄소강 Carbon Steel 합금강 Low Alloy Steel 비조질강 Micro Alloy Steel 스프링강 Spring Steel 종류의기호 Grade SWRCH10A, SWRCH18A, SWRCH25K, SWRCH35K, SWRCH45K, SWRCH45KS, SWRCH45CR, SWRCH45FCR, S20C, S25C, S35C, S45C SCR420H1V, SCR420HB, SCM415H, SCM420H, SCM435, SCM435H, SCM440, SCM440H, SAE4140 S1021B, S5120BH, SAE10B38M1 SWRCH45VS2 SUJ2, SUJ2Z, SUJ2R SUPM12C, SUPM125, SAE9254, SUP9D 종류의기호 Grade S45C SCM440H S40MS1V, 44MNSIVS6 SAE9254, SUP9D, SUP9A, SUP11A

85 17. Special Steel 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 종류의기호 Grade 규격 Standard (2) 공급가능규격 (Available Sizes) 1) s and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) C Si Mn P S Ni Cr Mo Cu Al Sn V Nb Ti B 종류의기호 PPM Grade S10C JIS G /13 15/35 30/ S10C S10CH USER 08/13 15/35 30/ S10CH S15C JIS G /18 15/35 30/ S15C A350LF2 ASTM A /30 105/ / A350LF2 S20C JIS G /23 15/35 30/ S20C S20CA USER 18/21 15/35 30/ S20CA S20CB USER 18/23 15/35 30/ S20CB S25C JIS G /28 15/35 30/ S25C 기본규격임 S25CA USER 22/28 15/35 30/ S25CA 사전주문에한함 강종 Steel Group A105 ASTM A /35 60/ A105 탄소강 Carbon Steel TB630W USER 19/22 20/35 90/ /35 TB630W S30C JIS G /33 15/35 60/ S30C S35C JIS G /38 15/35 60/ S35C S38C JIS G /41 15/35 60/ S38C S40C JIS G /43 15/35 60/ S40C S43C JIS G /46 15/35 60/ S43C 탄소강 Carbon Steel S45C JIS G /48 15/35 60/ S45C S45CM2 USER 42/48 15/35 60/ /40 S45CM2 S45CM3 USER 42/48 15/35 60/ /40 S45CM3 S45CH USER 42/48 15/35 60/ S45CH S45CA USER 45/48 15/35 60/ S45CA S45CB USER 42/48 15/35 60/ S45CB S45Cr USER 42/48 15/35 60/ /30 20 S45Cr S45CS USER 43/47 20/35 65/ / S45CS S48C JIS G /51 15/35 60/ S48C S48CM USER 45/51 15/35 60/ /40 S48CM S48CM1 USER 49/51 15/35 75/ /45 80 S48CM1 S50C JIS G /53 15/35 60/ S50C S50CS USER 47/53 15/35 60/ / S50CS S53C JIS G /56 15/35 60/ S53C

86 17. Special Steel 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 탄소강 Carbon Steel 종류의기호 Grade 규격 Standard (2) 공급가능규격 (Available Sizes) 1) s and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) C Si Mn P S Ni Cr Mo Cu Al Sn V Nb Ti B 종류의기호 PPM Grade S55C JIS G /58 15/35 60/ S55C 1524HM USER 20/25 15/30 140/ / HM SAE1050M USER 48/55 15/30 90/ SAE1050M SAE1050MJ USER 50/55 15/35 60/ SAE1050MJ S355JON EN /19 17/37 90/ S355JON SAE1552MOD USER 50/55 15/30 135/ SAE1552MOD G60 ASTM A G60 기본규격임 SWRCH10A JIS G / / SWRCH10A SWRCH18A JIS G / / SWRCH18A SWRCH25K JIS G /28 10/35 30/ SWRCH25K SWRCH35K JIS G /38 10/35 60/ SWRCH35K SWRCH45K JIS G /48 10/35 60/ SWRCH45K SWRCH45KS USER 42/48 10/35 60/ / SWRCH45KS SWRCH45CR USER 43/48 15/35 60/ /70 SWRCH45CR SWRCH45FCR USER 42/48 15/35 60/ /70 SWRCH45FCR 사전주문에한함 강종 Steel Group 탄소강 Carbon Steel S48CCF USER 45/49 15/25 75/ /28 30 S48CCF 합금강 (HBand) Low Alloy Steel S53CHF USER 52/56 15/35 70/ /20 30 S53CHF S53CCF USER 53/55 15/35 84/ /20 30 S53CCF S53CM USER 50/56 15/35 60/ / S53CM SCR420H JIS G /23 15/35 55/ / SCR420H SCR420H0 USER 17/23 15/35 55/ / SCR420H0 SCR420HD USER 17/23 15/35 55/ / SCR420HD SCR420H1 USER 17/23 15/35 55/ / SCR420H1 SCR420H1V USER 17/23 15/35 55/ / SCR420H1V SCR420HB USER 17/23 15/35 55/ / /35 10/30 SCR420HB SCR440H JIS G /44 15/35 55/ / SCR440H SCM415H JIS G /18 15/35 55/ /125 15/35 30 SCM415H SCM420H JIS G /23 15/35 55/ /125 15/35 25 SCM420H SCM420H1 USER 17/23 15/35 55/ /125 15/35 25 SCM420H1 합금강 (HBand) Low Alloy Steel SCM420HD USER 17/23 15/35 55/ /125 15/35 30 SCM420HD

87 17. Special Steel 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 합금강 (HBand) Low Alloy Steel 종류의기호 Grade 규격 Standard (2) 공급가능규격 (Available Sizes) 1) s and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 기본규격임 C Si Mn P S Ni Cr Mo Cu Al Sn V Nb Ti B 종류의기호 PPM Grade SCM420HB USER 18/25 15/35 70/ /135 7/ /45 10/35 SCM420HB SCMH1 USER 20/25 15/35 60/ /130 20/ /50 SCMH1 SCMH1ST USER 20/25 20/35 60/ /130 20/ /50 20/40 SCMH1ST SCMH1MD USER 20/25 15/35 70/ /135 8/15 30 SCMH1MD SCM920HVSI USER 17/ / /145 55/ /35 SCM920HVSI SCM820PRH USER 17/23 50/70 45/ /225 33/ /35 SCM820PRH SCMH2D USER 17/23 15/35 75/ /80 85/125 25/45 30 SCMH2D SCM822H USER 19/25 15/35 55/ /125 35/45 30 SCM822H SCM822HST USER 20/24 20/35 75/ /115 36/ / /35 SCM822HST SCM822HD1 USER 19/25 15/35 55/ /125 35/45 30 SCM822HD1 SCM435 JIS G /38 15/35 60/ /120 15/35 30 SCM435 SCM435H JIS G /39 15/35 55/ /125 15/35 30 SCM435H SCM440 JIS G /43 15/35 60/ /120 15/35 30 SCM440 SCM440H JIS G /44 15/35 55/ /125 15/35 30 SCM440H SCM440HM1 USER 37/44 15/35 55/ /125 15/35 30 SCM440HM1 사전주문에한함 강종 Steel Group 합금강 (HBand) Low Alloy Steel SCM440S USER 37/44 15/35 55/ /125 15/35 30 SCM440S 보론강 (HBand) Boron Steel SNCM439 JIS G /43 15/35 60/ /200 60/100 15/30 30 SNCM439 SAE4140 SAE J /43 15/35 75/ /110 15/25 35 SAE4140 S43BCHA USER 42/48 15/35 60/ /50 15/50 15/40 S43BCHA S43BCHB USER 45/48 15/35 70/ /50 15/50 15/40 S43BCHB S43BCHAJ USER 43/48 15/35 50/ /40 S43BCHAJ S43BCHBJ USER 45/48 15/35 70/ /50 15/50 15/40 S43BCHBJ 15B37MJ USER 32/36 15/35 100/ /50 15/50 15/40 15B37MJ 15B37M USER 32/36 15/35 100/ /50 15/40 15B37M 15B36Cr USER 30/37 15/35 120/ /40 5/30 15B36Cr 15B35CRM USER 32/36 20/35 120/ / /35 10/40 5/30 15B35CRM 15B36M1 USER 32/36 20/30 120/ / /35 10/40 5/30 15B36M1 30MnB4 USER 32/36 15/35 120/ / /40 15/40 30MnB4 SAE10B38M1 USER 35/42 10/35 80/ /30 SAE10B38M1 SAE10B38M2 USER 36/39 10/40 70/ / /60 30/60 8/50 SAE10B38M2 보론강 (HBand) Boron Steel

88 17. Special Steel 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 보론강 (HBand) Boron Steel 종류의기호 Grade 규격 Standard (2) 공급가능규격 (Available Sizes) 1) s and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) C Si Mn P S Ni Cr Mo Cu Al Sn V Nb Ti B 종류의기호 PPM Grade SAE51B35 USER 38/41 15/30 70/ /105 5/30 SAE51B35 S1021B USER 18/23 30/50 50/ /30 20/50 10/40 S1021B S5120BH USER 17/22 15/35 70/ /90 20/50 10/40 S5120BH SCR435BJ USER 35/39 15/35 85/ / /70 15/40 5/30 SCR435BJ SCR440B USER 39/43 15/35 67/ /120 20/50 15/40 15/40 SCR440B SCR440BJ USER 39/43 15/35 67/ /120 20/50 15/50 15/40 SCR440BJ 15V24 USER 19/25 15/35 135/ /200 15V24 기본규격임 S30CVT USER 28/34 20/35 125/ /100 5 S30CVT S36CVS2 USER 34/38 60/75 95/ / /300 S36CVS2 사전주문에한함 강종 Steel Group 보론강 (HBand) Boron Steel S36CVTiS2 USER 34/38 90/120 95/ / /300 30/60 S36CVTiS2 비조질강 Micro Alloy Steel S70CVS1 USER 67/73 15/35 45/ /70 4/12 10/ /45 S70CVS1 S40CVSHB USER 38/42 15/35 75/ / / /140 S40CVSHB S40CV USER 38/42 15/35 75/ / / S40CV S43CNbS1 USER 40/50 30/50 135/ / / S43CNbS1 S45CVMn USER 43/47 15/35 110/ / / /150 S45CVMn S25CVMnS1 USER 22/28 15/35 140/ /70 20/ /200 S25CVMnS1 비조질강 Micro Alloy Steel 스프링강 Spring Steel S40MS1V USER 40/46 55/70 140/ / / /300 S40MS1V 38MnSiVS5 USER 35/40 50/70 130/ / / /30 80/130 38MnSiVS5 38MnSiVS5Mod2 USER 35/40 50/75 130/ / / /30 80/130 10/30 38MnSiVS5Mod2 38MnVS5 USER 35/40 50/70 130/ / / /30 80/ MnVS5 38MnVS6 USER 36/40 60/75 130/ / / /25 80/130 10/30 38MnVS6 44MnSiVS6 USER 41/45 60/80 140/ / / /30 120/170 10/20 44MnSiVS6 SWRCH45VS2 USER 42/47 15/35 110/ / / /70 40/70 40 SWRCH45VS2 SUPM12C USER 51/55 130/160 55/ /30 60/80 10/30 20/60 50/100 10/40 50 SUPM12C SUPM125 USER 51/57 140/170 55/ /35 60/80 25/35 1/40 50/150 15/45 10/40 5/25 SUPM125 SAE9254 SAE J /59 120/160 60/ /80 SAE9254 SUP9D USER 56/60 15/35 75/ /90 SUP9D SUP9A JIS G /64 15/35 70/ /100 SUP9A SUP11A JIS G /64 15/35 70/ /100 5/25 SUP11A 스프링강 Spring Steel

89 17. Special Steel 특수강 3) Table for Chemical Composition 특수강강종별화학성분표 강종 Steel Group 베어링강 Bearing Steel 종류의기호 Grade 규격 Standard (2) 공급가능규격 (Available Sizes) 1) s and Weight 치수및중량 제조가능최대제품길이 (Maximum length of product) 기본규격임 C Si Mn P S Ni Cr Mo Cu Al Sn V Nb Ti B 종류의기호 PPM Grade S55CR USER 55/59 15/30 75/ / /50 3 S55CR SUJ2 JIS G /105 15/30 25/ / SUJ2 SUJ2Z USER 95/105 15/30 25/ / SUJ2Z SUJ2R USER 95/105 15/30 25/ / SUJ2R 사전주문에한함 쾌삭강 SUM43 JIS G /48 15/35 135/ / SUM43 쾌삭강 체인강 Chain Steel SBC70 JIS G /33 15/35 100/ SBC70 4) Heat Treatment & Mechanical Properties 열처리및기계적성질 강종 Steel Group 베어링강 Bearing Steel 체인강 Chain 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 1,050~850 단, 상기항목은참고치로만활용가능함. 900~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~860 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 30 ; 불림 냉간 Header, Bolt, Pin류로서 109~149 ; 불림열처리하지않고사용하는부품, 28 ; 불림 단조품으로서불림하여 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 고주파담금질부품. 전동기축, 차축등으로서불림하고또 179~255 일부고주파담금질등으로사용하는부품 179~ ~269 일반작은부품으로서완전히 201~269 담금질을하는부품, 크랭크축, 리어액슬샤프트등완전 212~277 담금질하는부품 212~

90 17. Special Steel 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 열처리 ( ) N A Q T 약 790 ( 로냉 ) 약 790 ( 로냉 ) 약 790 ( 로냉 ) SMn420 SMN420 1,100~ ~ ~ ~850 ( 수냉 ) 800~850 ( 수냉 ) 800~850 ( 수냉 ) 1 차 850~900 2 차 780~830 ( 유냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 150~200 항복점 kgf/mm 2 (N/mm 2 ) 60 ; QT ( 588) 60 ; QT ( 588) 60 ; QT ( 588) 인장강도 kgf/mm 2 (N/mm 2 ) 80 ; QT ( 785) 80 ; QT ( 785) 80 ; QT ( 785) 70 ( 686) 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) 5 ( 49) 브리넬경도 (HB) 용도 229~285 Connecting Rod, Pin, Gear 등완전담금질하여고강도요구부품, 229~285 트럭차축등질량효과가큰완전담금질부품 229~ ~311 기계구조용 Mn 강 (SMn XXX) 기계구조용 MnCr 강 (SMnC XXX) Cr 강 (SCr XXX) SMn433 SMN433 1,100~ ~ ~900 SMn438 SMN438 1,100~ ~ ~900 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 SCr430 SCR430 1,100~ SCr435 SCR435 1,100~850 단, 상기항목은참고치로만활용가능함. 850~900 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 ( 수냉 ) 830~880 ( 유냉 ) 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 ) 550~650 ( 급냉 ) 550~650 ( 급냉 ) 150~ ~650 ( 급냉 ) 150~ ~ ~620 ( 급냉 ) 520~620 ( 급냉 ) 520~620 ( 급냉 ) 520~620 ( 급냉 ) 55 ( 539) 60 ( 588) 65 ( 637) 80 ( 785) 65 ( 637) 75 ( 836) 80 ( 785) 85 ( 834) 70 ( 686) 75 ( 736) 80 ( 785) 85 ( 834) 95 ( 932) 80 ( 785) 85 ( 834) 80 ( 785) 90 ( 883) 95 ( 932) 100 ( 980.7) ; QT ( 98.1) 8 ( 78) 8 ( 78) 5 ( 49) 5 ( 49) 6 ( 59) 5 ( 49) 9 ( 88) 7 ( 69) 6 ( 59) 5 ( 49) 201~277 표면경화용 212~ ~ ~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

91 17. Special Steel 특수강 4) Heat Treatment & Mechanical Properties 열처리및기계적성질 강종 Steel Group KS 기호 JIS 기호단조 ( ) ( 괄호안 : 구기호 ) SCM415 SCM415 1,100~900 SCM418 SCM418 1,100~900 SCM420 SCM420 1,100~ ~ ~ ~900 열처리 ( ) N A Q T 약 850 ( 로냉 ) 약 850 ( 로냉 ) 약 850 ( 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 ) 150~ ~ ~200 항복점 kgf/mm 2 (N/mm 2 ) 인장강도 kgf/mm 2 (N/mm 2 ) 85 ( 834) 90 ( 883) 95 ( 932) 기계적성질 연신율 (%) 감면율 (%) 샤르피충격치 kgfm/cm 2 (J/cm 2 ) 7 ( 69) 7 ( 69) 6 ( 59) 브리넬경도 (HB) 용도 표면경화용 235~321 일반용, 기어, 핀, 축류 278~331 표면경화용일반용, 기어, 축류 262~352 CrMo 강 (SCM XXX) SCM421 SCM421 1,100~900 SCM430 SCM430 1,100~900 SCM432 SCM432 1,050~ ~ ~ ~880 약 850 ( 로냉 ) 약 830 ( 로냉 ) 약 830 ( 로냉 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 830~880 ( 유냉 ) 830~880 ( 유냉 ) 150~ ~630 ( 급냉 ) 530~630 ( 급냉 ) 70 ( 686) 75 ( 736) 100 ( 980.7) 85 ( 834) 90 ( 883) ( 59) 11 ( 108) 9 ( 88) 기어, 축류, 체인, 핀 285~375 강도를중시하는부품작은축류, 241~302 고주파담금질부품 255~321 볼트, 프로펠러, 축류 SCM435 SCM435 1,050~ ~880 약 830 ( 로냉 ) 830~880 ( 유냉 ) 530~630 ( 급냉 ) 80 ( 785) 95 ( 932) ( 78) 일반용, 축류, Arm류 269~331 기어, 볼트, 냉간단조품 NiCr 강 (SNC XXX) SCM440 SCM440 1,050~850 SCM445 SCM445 1,050~850 SCM822 SCM822 1,100~900 SNC236 SNC236 1,050~850 SNC415 SNC415 1,100~900 SNC631 SNC631 1,050~850 단, 상기항목은참고치로만활용가능함. 830~ ~ ~ ~ ~ ~880 약 830 ( 로냉 ) 약 850 ( 로냉 ) 약 850 ( 로냉 ) 약 820 ( 로냉 ) 약 850 ( 로냉 ) 약 820 ( 로냉 ) 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 ) 150~ ~650 ( 급냉 ) 150~ ~650 ( 급냉 ) 85 ( 834) 90 ( 883) 60 ( 588) 70 ( 686) 100 ( 980.7) 105 ( 1,030) 105 ( 1,030) 75 ( 736) 80 ( 785) 85 ( 834) ( 59) 4 ( 39) 6 ( 59) 12 ( 118) 9 ( 88) 12 ( 118) 285~352 크랭크축, 너클, 암 302~363 대형강력축류표면경화용 302~415 피니언, 기어 217~277 샤프트, 볼트표면경화용 235~341 피스톤핀 248~302 크랭크샤프트, 기어

92 17. Special Steel 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 1,050~850 SNCM220 (SNCM21) SNCM220 1,100~ ~ ~ ~900 열처리 ( ) N A Q T 약 830 ( 로냉 ) 약 820 ( 로냉 ) 약 850 ( 로냉 ) 1 차 830~880 2 차 750~800 ( 유냉 ) 820~880 ( 유냉 ) 1 차 850~900 2 차 800~850 ( 유냉 ) 150~ ~650 ( 급냉 ) 150~200 항복점 kgf/mm 2 (N/mm 2 ) 80 ( 785) 인장강도 kgf/mm 2 (N/mm 2 ) 100 ( 980.7) 95 ( 932) 85 ( 834) 기계적성질 연신율 (%) 감면율 (%) 샤르피충격치 kgfm/cm 2 (J/cm 2 ) 8 ( 78) 8 ( 78) 6 ( 59) 브리넬경도 (HB) 용도 표면경화용 285~388 질량효과가큰샤프트 269~321 샤프트류, 기어 표면경화침탄강, 치차, 248~341 축류 SNCM240 (SNCM6) SNCM240 1,050~ ~870 약 820 ( 로냉 ) 820~870 ( 유냉 ) 580~ ( 785) 90 ( 883) ( 69) 255~311 축류 SNCM415 (SNCM22) SNCM420 (SNCM213) SNCM415 1,100~850 SNCM420 1,100~ ~ ~900 약 850 ( 로냉 ) 약 850 ( 로냉 ) 1 차 850~900 2 차 780~830 ( 유냉 ) 1 차 850~900 2 차 770~820 ( 유냉 ) 150~ ~ ( 883) 100 ( 980.7) ( 69) 7 ( 69) 255~341 표면경화용치차, 축류표면경화용롤러, 베어링 293~375 대형치차축류 NiCrMo 강 (SNCM XXX) SNCM431 (SNCM1) SNCM439 (SNCM8) SNCM447 (SNCM9) SNCM616 (SNCM26) SNCM625 (SNCM2 SNCM630 (SNCM5) SNCM815 (SNCM25) 단, 상기항목은참고치로만활용가능함. 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 약 820 ( 로냉 ) 약 820 ( 로냉 ) 약 820 ( 로냉 ) 약 670 ( 로냉 ) 약 670 ( 로냉 ) 약 670 ( 로냉 ) 약 650 ( 로냉 ) 820~870 ( 유냉 ) 820~870 ( 유냉 ) 820~870 ( 유냉 ) 1 차 850~900 2 차 770~830 ( 유냉 ) 820~870 ( 유냉 ) 850~950 ( 유냉 ) 1 차 830~880 2 차 750~800 ( 유냉 ) 570~ ~ ~ ~ ~ ~ ~ ( 686) 90 ( 883) 95 ( 932) 85 ( 834) 90 ( 882) 85 ( 834) 100 ( 980.7) 105 ( 1,030) 120 ( 1,177) 95 ( 932) 110 ( 1,079) 110 ( 1,079) ( 98.1) 7 ( 69) 6 ( 59) 8 ( 78) 8 ( 78) 8 ( 78) 7 ( 69) 248~302 크랭크샤프트, 터빈 293~352 치차류 302~363 치차류표면경화용 341~415 침탄없는초강인강으로도유효 269~321 크랭크축, 치차, 축류가장담금질성이큰강종, 302~352 대형치차축류표면경화용 311~375 가장강인한표면경화강

93 17. Special Steel 특수강 5) al Tolerance 치수허용차 직경 Diameter 구분 Classification Under to 28, excl. 28 & over 허용차 Tolerance ±0.4 ±0.5 ±1.5% 비고 Remarks 편경차 Diametrical Variation Note: The following standards are also applicable JIS G 3192, ASTM A6/6M, DIN 1013 KS D 3501 치수단위 (Unit) : mm Not more than 70% of total tolerance range of diameter

94 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 1) Product Standard 생산규격 제품형상 Type SHEET COIL 두께 Thickness 폭 Width 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

95 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 3) Specification 생산강종 188 KS (STS) 304 DSeries 304L 304J L 409L J1L 436L 규격 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 189

96 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) al Tolerance 치수허용차 (1) Thickness 두께허용차 지정이없는한 [ 표1] 에따릅니다. 특별히지정이있는경우에는 [ 표2] 에따릅니다. 단, 두께측정위치는가장자리부터 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 두께 Thickness 폭 Width 두께허용차 Tolerance of Thickness 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 폭 Width 두께 Thickness 두께허용차 Tolerance of Thickness 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 ±

97 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 5) al Tolerance 치수허용차 (2) Width 폭 [ 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. 폭 Width 폭허용차 Tolerance of Width 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 폭 Width 길이 Length 평탄도 Flatness Max. W < W < < 20 [ 표 4] 치수단위 (Unit) : mm 길이 Length 폭허용차 Tolerance of Width L , < L , < L +20, 0 (5) Camber (Coil) 가로휨 ( 강대 ) 폭 Width 가로휨 Camber Max. 40 W < 80 임의의길이 2000에대해 8 (8 in any 2000) 80 W < 630 임의의길이 2000에대해 4 (4 in any 2000) 치수단위 (Unit) : mm 630 임의의길이 2000 에대해 2 (2 in any 2000) [ 표 5] 치수단위 (Unit) : mm 폭 Width 폭허용차 Tolerance of Width 두께 Thickness 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 단, 압연의처음과끝의불안정부분에는적용하지않습니다. Unstable portion of strip (top, end) is not applied

98 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 6) STS Cold Rolled Sheet Counter Table per Thickness 스테인리스냉연 SHEET 포장조견표 강종 Steel Group 규격 단위 Unit 두께 Thickness (mm) 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 두께 x 폭 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 규격 단위 Unit 두께 Thickness (mm)

99 18. Steel Sheet, Coil & Strip 스테인리스강판및강대 7) STS Hot Rolled Sheet Table per Thickness 스테인리스열연 SHEET 포장조견표 강종 Steel Group 두께규격 Thickness 1000x x x4000 (mm) 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 kg/ 매 매 / 톤 ) 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 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, ,

100 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 황산 H₂SO₄ 5% 20 C A A A A 20% 20 C A A A A 50% 비등 (Boiling) A A A 농후액 (Concentration liquid) 비등 (Boiling) D D E D 5% 20 C C B C 5% 비등 (Boiling) E C E 50% 20 C D C 50% 비등 (Boiling) E D E 농후액 (Concentration liquid) 20 C A A A 비등 (Boiling) D D D 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 의산 Formic acid 유산 Lactic acid 낙산 Butryc acid 구연산 Citric acid 크롬산 Chromic acid 요드 Iodine 5% 20 C~60 C B A C D 5% 20 C A A C B 5% 65 C B A C B 10% 비등 (Boiling) B A 5% 20 C~65 C A A A A 5% 20 C~65 C A A A A 15% 비등 (Boiling) A A B 5% 20 C A A B 10% 비등 (Boiling) C B D E D E 염산 HCI 인산 Phosphoric acid 수산 Oxalic acid 초산 Acetic acid 20 C E E E E 1% 20 C ++A ++A A A 5% 20 C A A A A 10% 20 C C A D D 5% 20 C~ 비등 (Boiling) A A B A 10% 비등 (Boiling) D C 5~10% 20 C A A A A 20~100% 20 C A A C B 50% 비등 (Boiling) C B 불소 Fluorine 염소가스 Cl gas 취소수 Bromine water 이황화탄소 Carbon disulfide CS₂ 사염화탄소 Carbon chloride CCl₄ 석탄산 Phenol 주석산 Tartaric acid 20 C E E E E 건조 (Drying) 20 C C B C 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

101 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 카세인소다 Casein sodium 20 C A A B 20 C A A A 50 C D D 10%~20% 비등 (Boiling) A A 50% 비등 (Boiling) C B A A A 시험용액 Solution 농도 Concentration 온도 Temperature STS304 STS316 STS410 STS430 탄산수 Carbonated water 식초 Vinegar 해수 Seawater 밀크 Milk 당밀 Syrup 휘발유 Benzine A A A A 20 C *A A A A *A *A *C 65 C A A B A A A A A A A A 탄화소다 Carbon sodium 5% 20 C~65 C A A A A 주스 Juice A A A A 중탄화소다 CO₃ sodium 치오황산소다 Sodium thiosulfate 황산암모니아 Sulfuric acid ammonia 20 C A A A A 5%~10% 20 C~65 C A A C 1%~5% 20 C A A B A 마요네즈 Mayonnaise 글리세린 Glycerine 케첩 Ketchup 20 C *A A A A A A 20 C *A A *A *A 황화나트륨 Sodium sulfide 염화아연 Zinc chloride 황산아연 Zinc sulfate 염화제 2 철 Fe Cl₃ 에틸알코올 Ethanol 메틸알코일 Methyl 5%~20% 20 C~65 C *A A *B *B 포화 (Saturation) 비등 (Boiling) B A 5% 20 C *A *A *A 5%~ 포화 (Saturation) 20 C A A A 1% 20 C ++*B *A C *B 5% 20 C ++*D *C D *D 20 C~ 비등 (Boiling) A A A 20 C A A A 65 C *C B C 커피 Coffee 맥주 Beer 비등 (Boiling) A A A A A A ( 注 ) A: 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

102 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 f 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 13,560 11, % 2, % f 구분 압탕부 BODY g 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 INGOT 중량 BODY 중량 23.6 ~ 30.6T 32.0 ~ 40.5T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 h 구분 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, % 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

103 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, % f 47,360 39, % 7, % 59,960 50, % 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 g 48,510 40, % 8, % 62,050 51, % 10, % g h 구분 INGOT 중량 BODY 중량 100 ~ 140T 150 ~ 180T BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 BODY 중량비 압탕중량압탕비 INGOT 중량 BODY 중량 190 ~ 200T BODY 중량비 압탕중량압탕비 구분 h 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 190, , % 38, % a 200, , % 40, % b c d e f g h

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

105 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, etc. 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