Products Guide

.

From raw metal to cars, From Korea to the world, Hyundai Steel,

an innovative steel industry leader, is heralding a new era of

change and creativity by developing an eco-friendly production

system based on the "3Rs", reuse, recycle, and reduce.

ContentS

CoRPoRate IdentIty (CI)

H High Spirit( ), Harmony(), Humanity() .

H , (Bridge)

.

.

High Spirit, Harmony, Humanity

.

The symbol H, which embosses the mission of Hyundai Steel, 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 Hyundai Steel, growing with balanced contact and integration of both axes.

The bright blue color shows the leading position of Hyundai Steel in future environmental concerns, proposing a new blueprint based on modern technology and reliability. In other words, High Spirit, Harmony, Humanity collectively represent that Hyundai Steel will grow into a world-leading steel company with high spirit and harmony, thereby contributing to the humanity.

/ Introduction

/ Company History

/ Manufacturing

/ Process

Part 1

/ Hot Rolled Coil

/ Steel Plate

Part 2

H / H Section

H / Steel H pile

H / Asymmetric H-Beam

H / Checkered H-Beam

H / Junior Beam

I / I-Beam

I / I-Beam forMine Support

/ Equal Angle

/ Unequal Angle

/ Inverted Angle

/ Channel

/ Parallel FlangeChannel

/ Sheet Pile

/ Railway Rail

/ Reinforcing Bar

/ Thread Bar

/ Round Bar

/

Cold Rolled Stainless Steel Sheet, Coil & Strip

/ Ingot for Forging

/ Roll

/ Heavy Machinery

/ Casting

03

04

06

08

12

74

140

190

194

194

196

198

200

202

210

210

212

216

218

220

226

242

288

306

322

328

336

343

348

364

372

374

4HyundaI SteelPRoduCtS GuIde

5

StaRt~1979 1980~1990 1991~20001953. 06

1962. 11 ()

1964. 09

1970. 04

1972. 05

1973. 07 40

1973. 11

1975. 05

1978. 06

1979. 03 60

1953. 06 Established as Korea Heavy Industry Corporation

1962. 11 Changed name to Incheon Heavy Industry Company Ltd. (Privatized)

1964. 09 Established Incheon Iron & Steel Company

1970. 04 Merged with Incheon Heavy Industry Company Ltd.

1972. 05 Commissioned a wire manufacturing

1973. 07 Commissioned a 40 ton crude steel facility

1973. 11 Commissioned a wire rod rolling mill

1975. 05 Commissioned a mini mill

1978. 06 Incorporated into Hyundai Group

1979. 03 Commissioned an electric arc furnace mill

1982. 03 Commissioned a H Section mill

1983. 02 Commissioned a casting mill

1985. 02 Expanded 40 ton electric furnace mill to 50 ton mill

1986. 01 Converted 60 ton electric furnace mill

1986. 02 Converted wire manufacturing mill

1987. 02 Expanded 30 ton electric furnace mill to 40 ton mill

1987. 05 IPO (Initial Public Offering)

1990. 03 Commissioned a stainless cold rolled steel mill (50,000 tons/year)

1990. 09 Expanded stainless cold rolled steel mill (120,000 tons/year)

1992. 01 Completed the 1.1 million ton H Section mill

1992. 10 Became a full member of the International Iron & Steel Institute

1993. 12 Renovated the shapes mill

1994. 12 Completed the 90 ton electric arc furnace mill and second No.2 reinforcing bar mill

1997. 10 Completed the R&D building

1998. 03 Completed the 120 ton electric arc furnace mill and new shapes mill

2000. 03 Merged with Kangwon Industries Ltd.

2000. 12 Acquired Sammi SteelCompany Ltd.

1982. 03

1983. 02

1985. 02 40 (50 )

1986. 01 60

1986. 02

1987. 02 30 (40 )

1987. 05

1990. 03 ( 5)

1990. 09 ( 12)

1992. 01 H 110

1992. 10

1993. 12

1994. 12 90 2

1997. 10

1998. 03 120

2000. 03 ()

2000. 12 ()

2001~2005 2006~2008 2009~20112001. 04

2001. 07 INI

2004. 10 ()

2004. 10 ()

2005. 05 A

2001. 04 Reincorporated into Hyundai Motor Group

2001. 07 Changed name to INI Steel Company

2004. 10 Acquired Dangjin Steelworks(Hanbo Iron & Steel) assets

2004. 10 Dangjin Works was merged and acquired

2005. 05 Completed commercial test run of Dangjin hot rolled steel mill production

2006. 03 Changed name to HYUNDAI STEEL

2006. 09 A harbor opening ceremony for ships with a draft of 50,000 tons

2006. 10 Completion Hyundai hot-rolled steel mill

Ground-breaking ceremony for integrated steel mill

2006. 10

2007. 07 Ground-breaking ceremony for the closed-loop type raw material treatment facility for the integrated steel mill

2007. 08 Developed high strength H beam steel for seismic design

2008. 06 Joined UN Global Compact

2008. 10 Developed railways for magnetic levitation train

2008. 12 Obtained Information Security Management System Requirements (ISO 27001) Certification

2009. 03 Completed 100,000 tons & 200,000 tons berths ofintegrated steel mill

2009. 03 Developed high strength Reinforcing bar

2009. 06 Developed large sized Ingot(150 ton)

2009. 08 Received integrated steel mills first shipment of iron ore

2009. 11 Began operations of coke plant

2009. 12 Began operations of sintering plant and plate plant in integrated steel mill

2010. 01 Fired up No.1 blast furnace began operations

2010. 01 Began operations of steel making plant and continuous casting plant in integrated steel mill

2010. 04 Opening ceremony for Dangjin Integrated Steelworks

2010. 11 Firing ceremony for No. 2 Blast Furnace at Dangjin Integrated Steelworks

2011. 04 Ground-breaking ceremony for No. 3 Blast Furnace at Dangjin Integrated Steelworks

2006. 03 ()

2006. 09 5

2006. 10 B

2006. 10

2007. 07

2007. 08 H

2008. 06 UN

2008. 10

2008. 12 (ISO 27001)

2009. 03 10, 20

2009. 03

2009. 06 150

2009. 08

2009. 11

2009. 12 ,

2010. 01 1

2010. 01

2010. 04

2010. 11 2

2011. 04 3

ComPany HIStoRy


7

,

.

2007 1

.

: H, , , ,

The companys Incheon Works was the very first steel plant in Korea. Its high-efficiency facilities include the worlds largest electric arc furnace mill and a host of environmentally friendly equipments, including recycling its purified wastewater for further use. The addition of the Incheon North Port Steel Dock, completed in January 2007, has made a significant contribution to the plants overall operating efficiency.

Products : H Section, reinforcing bar, stainless steel, section steel, steel casting product and ingot)

Incheon Works

Pohang Works

.

: H, , , , ,

Boasting a wide range of industry-leading technologies, Hyundai Steels Pohang Works was the proud developer of the rail used for the worlds second maglev train. In addition, we lead the industrys higher-added-value market through the production of rail for high-speed railroads, rolled Steel, and track shoe assemblies.

Products : H Section, reinforcing bar, railroad rail, round section, roll, track shoe assemblie

Dangjin Works

Qingdao Factory

2010

.

2 B, C

A .

: , ,

The Dangjin Integrated Steelworks began operating Koreas first privately-invested domestic blast furnace in 2010. It comprises three separate districts: Hot rolled mill A, which produces reinforcing Bar and hot rolls from steel scrap; hot rolled mill B; and hot rolled mill C, which includes two furnaces and a steel platemill.

Products : hot rolled coil, steel plate, Reinforcing bar,

2000

. 2 3

1

.

: ,

Established in 2000 to meet Chinas rapidly increasing need for steel products, the Qingdao Factory manufactures complete track shoe assemblies. It also acts as a bridgehead for the companys advance into the world by placing us firmly within the Chinese market.Our Qingdao Factory ranked first in the Chinesemarket for undercarriages.

Products : Track assemblie for excavators, roller

manuFaCtuRInG


9

Integrated Steel- works process Electric arc furnace process

F

F

G

G

I

I

O

P

Q

M

N

A

A

B

B

DD

C

C

J

H

H

L R

Scrap steelsteel acquired from used metal products

Electric arc furnaceproduces molten metal from scrap steel

Ladle furnacecontrols temperature and components of molten iron in the electric furnace

Continuous castingproduces semi-finished products by continuously casting molten metal

Semi-finished productintermediatestage products easily stored prior to final processing

Reheatingheats H Section to required tempera-ture using bunkerCoil and natural gas

Rollingproduces finished products by adding strength to two rolls

Sectionmakes various-shaped Steel from semi-finished products by rolling, modifying, and cooling them

Reinforcing barproduces various sizes of reinforcing Bar by rolling semi-finished products

A G

B

H

C

I

D

E

F

Raw materials storage facilitystores raw materials unloaded from ships

Cokingproduces coke from coal through high-temperature carbonization

Sinteringproduces sintered ore by adding raw materials (such as heated limestone) to powdered ore and heating them at high temperatures

Blast furnace processproduces molten iron using sintered ore and coke

Torpedo cartransfers molten iron to the steelmaking plant

Pre-treatmentremoves impurities from molten iron

A

B

C

D

E

F

Converterremoves carbon from molten iron through oxidization by adding oxygen

Ladle furnaceremoves gases such as oxygen and hydrogen from steel to vary its composition

Continuous castingmakes steel slabs through continuous casting

Semi-finished productsmedium-stage products that will be turned into hot rolled Coil and steel Plate during the next rolling process

Reheatingheats slabs to proper rolling tem-perature

Descalingremoves scale from the surface using high-pressure water

G

H

I

J

K

L

Roughing milldescales and tenters during intermediate rolling prior to final rolling

Finishing millrolls final products to proper size

Coolinguses water to cool rolled products

Cuttingcuts products to customer-specified dimensions

Heating treatmentheats to produce high-quality steel Plate

Downcoilingmakes hot rolled Coil from hot rolled sheets for storage and delivery

N

O

Q

P

R

M

E

E

, ,

,

()

(Ladle Furnace)

-C,

, ,

,

()

K

PRoCeSS

Hot Rolled CoIl

main products

Steel Plate

12 Hot Rolled Coil

74 Steel Plate

Products Guide

Part 01

12

01. Hot Rolled CoIl

13

Hot R

olled Coil

Steel P

late

HyundaI SteelPRoduCtS GuIde

Applications Standard

JIS KS ASTM/SAE EN API

Hot Rolled Mild Steel Plate, Sheet

SPHCSPHDSPHE

SPHCSPHDSPHE

- DD11DD13 -

Reduced Carbon Steel forCold Rolles Steel

CQ3, DQ, DDQ, EDDQ

Rolled Steel for General Structure

SS330SS400SS490SS540

SS330SS400SS490SS540

A36A283A1011A1018S235JRS275JRS355JR

-

Rolled Steel for Weled Structure

SM400A/BSM490A/BSM490YA/YBSM520B

SM400A/BSM490A/BSM490YA/YBSM520B

A36A283A1011A1018S235JRS275JRS355JR

-

Rolled Steel for Building Structure SN400B - - - -

Superior AtmosphereCorrosion Resisting Rolled Steel

SPA-H SPA-H A242 - -

Hot Rolled Steel Plate,Sheets and Strip forAutomobile Structural Uses

SAPH310SAPH370SAPH400SAPH440

SAPH310SAPH370SAPH400SAPH440

- S315MCS355MC -

Hot Rolled High Strength SteelSheets with Improved Formability forAutomobile Structure Uses

SPFH490SPFH540SPFH590SPFH540Y SPFH590Y

SPFH490SPFH540SPFH590

- S420MCS500MC -

Steel Sheets, Plate and Strip for Gas Cylinders

SG255SG295SG325*SG365*

SG255SG295SG325*SG365*

A516* - -

Carbon Steel forMachine Structural Use

S10CS20CS35CS40CS45CS50CS55C

SM-C SM-CK

SAE1006SAE1008SAE1010SAE1012SAE1017SAE1022SAE1026SAE1035SAE1045SAE1060

- -

Applications Standard

JIS KS ASTM/SAE EN API

Hot Rolled Carbon Steel Strip for Pipe & Tubes

SPHT1SPHT2SPHT3SPHT4*

HRS1HRS2HRS3HRS4

- - -

Carbon Steel Boiler and Heat Exchanger Tubes

STB340*STB410*STB510*

STB340*STB410*STB510*

A178* - -

Carbon Steel Tubes forGeneral Structural Purposes

STK290STK400STK490STK500STK540*

STK290STK400STK490STK500STK540*

- - -

Carbon Steel Tubes forMachine Structural Purposes

STKM11ASTKM12BSTKM13A/BSTKM16A*

STKM11ASTKM12BSTKM13A/BSTKM16A*

- - -

High Tensile Strength Steel Tubes for Tower Structural Purposes

STKT540STKT590*

STKT540STKT590*

- - -

Carbon Steel Tubes forBuilding Structure

STKN400B - - - -

Ordinary Strenght hull Structural Steel

A / B(KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*)

Higher Strenght hull Structural Steel

AH32 / AH36(KR, BV, CCS, DNV, GL, NK, RINA, RS, ABS*, LR*)

Hot Rolled Carbon SteelStrip for Petoleum, Natural GasCasing & Tubing pipe

- - - -

API J55API K55*API N80*API P110*

Hot Rolled Carbon SteelStrip for Petoleum,Natural Gas Line Pipe

- - - -

API 5L BAPI X42API X46API X52API X56API X60API X65API X70API X80*

*: Prior discussion is necessary .

1) Standard & Applications

14

01. Hot Rolled CoIl

15

Hot R

olled Coil

Steel P

late


1.6 1.8 1.9 2.3 3.0 4.0 5.0 6.0 7.0

900

1000

1100

1200

1300

1400

1540

40Kg

1.6 1.8 1.9 2.3 3.0 4.0 5.0 6.0 7.0

900

1000

1100

1200

1300

1400

1540

50Kg

1.6 1.8 1.9 2.3 3.0 4.0 5.0 6.0 7.0

900

1000

1100

1200

1300

1400

1540

8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.1

900

1000

1100

1200

1300

1400

1540

8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.1

900

1000

1100

1200

1300

1400

1540

8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.1

900

1000

1100

1200

1300

1400

1540

2) Available Sizes (1) A 30Kg

(2) (Available Sizes)1) Dimensions and Weight

- (Maximum length of product)

(Please consult us in advance)

16

01. Hot Rolled CoIl

17

Hot R

olled Coil

Steel P

late


COIL 1.2 1.6 2.0 2.75 2.9 4.4 6.0 9.0 11.8 16.0

COIL

800

920

1100

1230

1530

1600

2) Available Sizes (1) A (Checkered Coil)

- 30Kg (Please consult us in advance)

COIL 1.2 1.6 2.0 2.75 2.9 4.4 6.0 9.0 11.8 16.0

COIL

800

920

1100

1230

1530

1600

- 40Kg

Pattern A

- : 1.23mm

Pattern B

- : 1.26mm

18

01. Hot Rolled CoIl

19

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2) Available Sizes (2) B




20

01. Hot Rolled CoIl

21

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2) Available Sizes (2) B 30Kg




22

01. Hot Rolled CoIl

23

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891





24

01. Hot Rolled CoIl

25

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891





26

01. Hot Rolled CoIl

27

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2) Available Sizes (2) B 60Kg / 70Kg




28

01. Hot Rolled CoIl

29

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

1891

2) Available Sizes (2) B (SPA-H)




30

01. Hot Rolled CoIl

31

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2) Available Sizes (3) C




32

01. Hot Rolled CoIl

33

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2) Available Sizes (3) C 30Kg




34

01. Hot Rolled CoIl

35

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001





36

01. Hot Rolled CoIl

37

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001





38

01. Hot Rolled CoIl

39

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001





40

01. Hot Rolled CoIl

41

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001





42

01. Hot Rolled CoIl

43

Hot R

olled Coil

Steel P

late


COIL 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8

COIL

821

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4.3 4.4 4.5 5.0 5.3 6.0 16.1 25.5 COIL

821

COIL

896

914

971

1010

1046

1081

1121

1160

1181

1196

1219

1225

1237

1271

1291

1321

1331

1346

1421

1484

1496

1531

1551

1560

1571

1622

1651

1711

1721

1801

1836

1851

2001

2) Available Sizes (3) C (SPA-H)




44

01. Hot Rolled CoIl

45

Hot R

olled Coil

Steel P

late


3) Chemical compositions & Mechanical properties (1)

Designation (mm)

(wt%) Chemical Composition,

C Si Mn P S

JISG3131

SPHC 1.2~14.0 0.12 - 0.60 0.045 0.035

SPHD 1.2~14.0 0.10 - 0.45 0.035 0.035

SPHE 1.2~6.0 0.08 - 0.40 0.030 0.030

EN10111

DD11 1.0~11.0 0.12 - 0.60 0.045 0.045

DD13 1.0~11.0 0.08 - 0.40 0.030 0.030

(2)

Designation (mm)


C Si Mn P S

-

CQ3 - 0.15 - 0.6 0.05 0.05

DQ - 0.12 - 0.5 0.04 0.04

DDQ - 0.08 - 0.25 0.03 0.03

EDDQ - 0.02 - 0.45 0.02 0.02

-

(N/2)

(N/2)

(,%)

Min. ()

- 270 5

1.62.02.53.24.04.0

272929293131

3.23.2

0.5

- :

3

- :

1 , 25

2

- 270 5

1.62.02.53.24.04.0

303233353739

- -

- 270 5

1.62.02.53.24.04.0

323435373941

- -

170~360170~340

440 5

1.0t1.51.5t2.02.0t3.03.0t11.0

22232428

1

170~330170~310

400 5

1.0t1.51.5t2.02.0t3.03.0t11.0

27282933

6

46

01. Hot Rolled CoIl

47

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S N

JISG3101

SS330 - - - - 0.050 0.050 -

SS400 - - - - 0.050 0.050 -

SS490 - - - - 0.050 0.050 -

SS540 - 0.30 1.60 - 0.040 0.040 -

ASTMA36 A36

~2020~40

0.25 0.40 -

0.80~1.200.040 0.050 - -

ASTMA283 A283 C - 0.24 0.40 0.90 0.035 0.040 - -

ASTMA1011

A1011CS Type B

~6 0.02~0.15 - 0.60 0.030 0.035 -

Ni 0.20Cr 0.15Mo 0.06V 0.008

Nb 0.008Ti 0.025

A1011SS Gr.33

~6 0.25 - 0.90 0.035 0.040 -

A1011SS Gr.40

~6 0.25 - 0.90 0.035 0.040 -

A1011HS Gr.50

Class1~6 0.23 - 1.35 0.040 0.040 -

Ni 0.20Cr 0.15Mo 0.06

V 0.005Nb 0.005Ti 0.005

A1011HS Gr.55

Class1~6 0.25 - 1.35 0.040 0.040 -


(mm)

(N/2)

(N/2)

(,%)

Min.

1640

205195

330~430

51A1A

51640

262126

1 0.5 SS330

1640

245235

400~510

51A1A

51640

211721

1 1.5 SS400

1640

285275

490~610

51A1A

51640

191519

1 2.0 SS490

1640

400390

540

51A1A

51640

161317

1 2.0 SS540

- 250 400~550 5

- 23 - - A36

- 205 380~515 5

- 25 - - A283 C

- 205~340 - 5

25

90-

A1011CS Type B

- 230 360 5

1.61.6t2.52.5t6

182223

90 1

A1011SS Gr.33

- 275 380 5

1.61.6t2.52.5t6

152021

90 2

A1011SS Gr.40

- 340 450 5

2.52.5

2022

90 2

A1011HS Gr.50

Class1

- 380 480 5

2.52.5

1820

90 2

A1011HS Gr.55

Class1

48

01. Hot Rolled CoIl

49

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S N

ASTM A1018

A1018SS Gr.36 Type2

6~25 0.25 - - 0.035 0.040 -V 0.008

Nb 0.008Ti 0.025

A1018HS Gr.40

6~25 0.25 - 1.50 0.035 0.040 -V 0.008

Nb 0.008Ti 0.025

A1018HS Gr.50

Class16~25 0.23 - 1.50 0.040 0.040 -

V 0.005Nb 0.005Ti 0.005


(N/2)

(N/2)

(,%),

Min.

250 400~550 5

1.61.6t2.52.5t6

162021

90 2

A1018SS Gr.36 Type2

275 380 5

1.61.6t2.52.5t6

152021

90 2

A1018HS Gr.40

340 450 5

2.52.5t6

2021

90 2

A1018HS Gr.50

Class1

50

01. Hot Rolled CoIl

51

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S N

EN10025

S235JR - 0.17 - 1.40 0.035 0.035 0.012 Cu

0.55

S275JR - 0.21 - 1.50 0.035 0.035 0.012 Cu

0.55

S275J0 - 0.18 - 1.50 0.030 0.030 0.012 Cu

0.55

S275J2 - 0.18 - 1.50 0.025 0.025 -Cu

0.55

S355JR - 0.24 0.55 1.60 0.035 0.035 0.012 Cu

0.55

S355J0 - 0.20 0.55 1.60 0.030 0.030 0.012 Cu

0.55

S355J2 - 0.20 0.55 1.60 0.025 0.025 -Cu

0.55


(N/2)

(N/2)

(,%) (J) Min.

1616t40

235225

33t100

360~510360~510

L0=80mm

11t1.51.5t22t2.52.5t3

1516171819

20, 27( )

L0=5.62S0 3t40 24

1616t40

275265

33t100

430~580410~560

L0=80mm

11t1.51.5t22t2.52.5t3

1314151617

20, 27( )

L0=5.62S0 3t40 21

1616t40

275265

33t100

430~580410~560

L0=80mm

11t1.51.5t22t2.52.5t3

1314151617

0, 27

L0=5.62S0 3t40 21

1616t40

275265

33t100

430~580410~560

L0=80mm

11t1.51.5t22t2.52.5t3

1314151617

-20, 27

L0=5.62S0 3t40 21

1616t40

355345

33t100

510~680470~630

L0=80mm

11t1.51.5t22t2.52.5t3

1213141516

20, 27( )

L0=5.62S0 3t40 20

1616t40

355345

33t100

510~680470~630

L0=80mm

11t1.51.5t22t2.52.5t3

1213141516

0, 27

L0=5.62S0 3t40 20

1616t40

355345

33t100

510~680470~630

L0=80mm

11t1.51.5t22t2.52.5t3

1213141516

-20, 27

L0=5.62S0 3t40 20

50

52

01. Hot Rolled CoIl

53

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S

JISG3306

SM400A 50 0.23 - 2.5C 0.035 0.035

SM400B 50 0.20 0.35 0.6~1.50 0.035 0.035

SM490A 50 0.20 0.55 1.65 0.035 0.035

SM490B 50 0.18 0.55 1.65 0.035 0.035

SM490YA 50 0.20 0.55 1.65 0.035 0.035

SM490YB 50 0.20 0.55 1.65 0.035 0.035

SM520B 50 0.20 0.55 1.65 0.035 0.035


(mm)

(N/2)

(N/2)

(,%) (J)

Min.

1616~40

245235

400~510

51A1A

51650

231822

-

1616~40

245235

400~510

51A1A

51650

231822

0, 27J

1616~40

325315

490~610

51A1A

51650

221721

-

1616~40

325315

490~610

51A1A

51650

221721

0, 27J

1616~40

365355

490~610

51A1A

51650

191519

-

1616~40

365355

490~610

51A1A

51650

191519

0, 27J

1616~40

365355

520~640

51A1A

51650

191519

0, 27J

54

01. Hot Rolled CoIl

55

Hot R

olled Coil

Steel P

late


Designation (mm)


C Si Mn P S

JISG3132

SPHT1 1.2~13.0 0.10 0.35 0.50 0.040 0.040

SPHT2 1.2~13.0 0.18 0.35 0.60 0.040 0.040

SPHT3 1.6~13.0 0.25 0.35 0.30~0.90 0.040 0.040

SPHT4* 1.6~13.0 0.30 0.35 0.30~1.00 0.040 0.040

(6)

Designation

(mm)


C Si Mn P S Ceq Pcm

JISG3136 SN400B 6

~50 0.20 0.35 0.60~1.40 0.030 0.015 0.36 0.26

*: Prior discussion is necessary


(N/2)

(,%)

Min. ()

270 5

1.63.06.06.0

30323537

3.0 13.0

0.5

:3

SPHT1

340 5

1.63.06.06.0

25273032

3.0 13.0

1.01.5

:3

SPHT2

410 5

1.63.06.06.0

20222527

3.0 13.0

1.52.0

:3

SPHT3

490 5

1.63.06.06.0

15182022

3.0 13.0

1.52.0

:3

*SPHT4

(mm)

(N/2)

(N/2)

(,%) (J)

Min.

6t1212t40

235235~355

400~510 1A

6t1616t40

1822

0,27

80%

0.3

SN400B

56

01. Hot Rolled CoIl

57

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S

JISG3125 SPA-H

16.0 0.12 0.25~0.75 0.60 0.070~0.150

0.035 Cu : 0.25~0.55Cr : 0.30~1.25 Ni : 0.65

ASTMA242 A242 - 0.15 - 1.00 0.150 0.050

Cu : 0.20

(8)

Designation

(mm)

(wt%) Chemical Composition, (mm)C Si Mn P S AI

JISG3113

SAPH310 1.6~14 - - - 0.040 0.040 - -88

SAPH370 1.6~14 - - - 0.040 0.040 - -88

SAPH400 1.6~14 - - - 0.040 0.040 - -66

SAPH440 1.6~14 - - - 0.040 0.040 - -6

6t88

EN10149 S355MC - 0.12 0.50 1.5 0.025 0.02 0.015

Nb 0.09V 0.20Ti 0.15

-


(N/2)

(N/2)

(,%)

Min.

355 490

51A

6.06.0

2215

180 0.5 1.5

:1

345 490 5

20 21 - -

:1

(N/2)

(N/2)

(,%) (J)

Min. ()

185175

310 5

2.02.53.154.06.36.3

333436384041

2.02.0

1.0-

3

- 1

2

- 50 2

225215

3705

2.02.53.154.06.36.3

323335363738

2.02.0

0.5 1.0

-

255235

400 5

2.02.53.154.06.36.3

313234353637

2.02.0

1.0 1.0

-

305295275

440 5

2.02.53.154.06.36.3

293032333435

2.02.0

1.0 1.5

-

355 430~550 5

3.003.00

2024

180 0.5

-2040J

L C

8mm 20N/

58

01. Hot Rolled CoIl

59

Hot R

olled Coil

Steel P

late


Designation

(mm)

(wt%) Chemical Composition

(N/2)C Si Mn P S AI

JISG3134

SPFH490 1.6~6.0 - - - - - - - 325

SPFH540 1.6~6.0 - - - - - - - 355

SPFH590 1.6~6.0 - - - - - - - 420

SPFH540Y 2.0~4.0 - - - - - - - 295

SPFH590Y 2.0~4.0 - - - - - - - 325

EN 10149

S420MC -

0.12

0.12

0.50

-0.03

1.60

1.5

0.025

0.025

0.015

0.012

0.015

0.015

Nb 0.09V 0.20Ti 0.15

Nb 0.09 V 0.20Ti 0.15()

420

S500MC - 0.12 0.50 1.70 0.025 0.015 0.015Nb 0.09V 0.20Ti 0.15

500

S700MC* - 0.12 0.60 2.10 0.025 0.015 0.015

Nb 0.09V 0.20Ti 0.22Mo 0.5B 0.005

700



(N/2)

(,%) (J)

Min. ()

490 5

2.02.53.256.0

22232425

3.256.0

0.5 1.0

-

:3

- 1 - 50 2

540 5

2.02.53.256.0

21222324

3.256.0

1.0 1.5

-

590 5

2.02.53.256.0

19202122

3.256.0

1.5 1.5

-

540 5

2.02.53.256.0

-242526

3.256.0

1.0 1.5

-

590 5

2.02.53.256.0

-222324

3.256.0

1.5 1.5

-

480~620 5

3.003.00

1619

180

0.5

12t

-20, 40 L

C

8mm 20N/

550~700 5

3.003.00

1214

180

1.0

12t

-20, 40

750~950 5

3.003.00

1012

180

2.0

12t

-20, 40

Nb+Ti+V0.22%

60

01. Hot Rolled CoIl

61

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S

JISG3116

SG255 2.3~6.0 0.20 - 0.30 0.400 0.410

SG295 2.3~6.0 0.20 0.35 1.00 0.400 0.410

SG325* 2.3~6.0 0.20 0.55 1.50 0.400 0.410

SG365* 2.3~6.0 0.20 0.55 1.50 0.400 0.410

ASTMA516

60*12.550.0

0.210.23

0.15~0.400.60~0.900.85~1.20

0.025 0.025

70*12.550.0

0.270.28

0.15~0.40 0.85~1.20 0.025 0.025

ASTMA572 50* - 0.23 - 1.35 0.040 0.050



(N/2)

(N/2)

(,%)

Min.

255 400 5

28 180 1.0

:3

- 1 - 25 2

295 440 5

26 180 1.5

325 490 5

22 180 1.5

365 540 5

20 180 1.5

220 415~550 5

25 - - -

260 485~620 5

21 - - -

345 450 5

21 - - -

62

01. Hot Rolled CoIl

63

Hot R

olled Coil

Steel P

late


Designation


C Si Mn P S

JISG4051

S10C 0.08~0.13 0.15~0.35 0.30~0.60 0.030 0.035 Cr: 0.20 -

S20C 0.18~0.23 0.15~0.35 0.30~0.60 0.030 0.035 Cr: 0.20 -

S35C 0.32~0.38 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 -

S40C 0.37~0.43 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 -

S45C 0.42~0.48 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 -

S50C 0.47~0.53 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 -

S55C 0.52~0.58 0.15~0.35 0.60~0.90 0.030 0.035 Cr: 0.20 -

JIS G4401 SK85* 0.80~0.90 0.35 0.50 0.030 0.030 - -

SAE

1006 0.08 - 0.45 0.040 0.050 -

Si

SAE1025

0.10.10~0.250.15~0.35

SAE1026~1095

0.10~0.250.15~0.35

Cu

0.20%

1008 0.1 - 0.5 0.040 0.050 -

1010 0.08~0.13 - 0.30~0.60 0.040 0.050 -

1012 0.10~0.15 - 0.30~0.60 0.040 0.050 -

1015 0.12~0.18 - 0.30~0.60 0.040 0.050 -

1016 0.12~0.18 - 0.60~0.90 0.040 0.050 -

1017 0.14~0.20 - 0.30~0.60 0.040 0.050 -

1018 0.14~0.20 - 0.60~0.90 0.040 0.050 -

1020 0.17~0.23 - 0.30~0.60 0.040 0.050 -

1022 0.17~0.23 - 0.70~1.00 0.040 0.050 -

1026 0.22~0.28 - 0.60~0.90 0.040 0.050 -

1040 0.36~0.44 - 0.60~0.90 0.040 0.050 -

1045 0.42~0.50 - 0.60~0.90 0.040 0.050 -

1060 0.55~0.66 - 0.60~0.90 0.040 0.050 -


Designation


C Si Mn P S Cr Ni Mo V

JIS G4053

SCM415 0.13~0.18 0.15~0.35 0.6~0.85 0.030 0.030 0.90~1.20 0.25 0.15~0.30 -

SCM435 0.33~0.38 0.15~0.35 0.6~0.85 0.030 0.030 0.90~1.20 0.25 0.15~0.30 -

JIS 4130 SNCM220 0.17~0.23 0.15~0.35 0.60~0.90 0.030 0.030 0.4~0.6 0.4~0.7 0.15~0.30 -

EN 10089 50CrV4* 0.47~0.55 0.40 0.70~1.10 0.035 0.035 0.90~1.20 0.4~0.7 0.15~0.30 0.1~0.2

-


(12)

64

01. Hot Rolled CoIl

65

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S

JISG3461

STB340 1.2~12.5 0.18 0.35 0.30~0.60 0.035 0.035

Si 0.10~0.35

STB410 1.2~12.5 0.32 0.35 0.30~0.80 0.035 0.035

Si 0.10~0.35

STB510* 1.2~12.5 0.25 0.35 1.00~1.50 0.035 0.035

Si 0.10~0.35

ASTMA178

A178C - 0.35 - 0.90 0.035 0.035 -

A178D - 0.27 0.10 1.00~1.50 0.030 0.015 -

(14)

Designation

(mm)


C Si Mn P S

JISG3445

STK400 2.0~22.0 0.25 - - 0.040 0.040

STK490 2.0~22.0 0.18 0.55 1.65 0.035 0.035

STK500 2.0~22.0 0.24 0.35 0.3~1.3 0.040 0.040

STK540 2.0~22.0 0.23 0.55 1.50 0.040 0.040



(N/2)

(N/2)

(,%)

Min.

175 340 11

20D10D20

D10

353027

P=2st/D(s :

60% 100)

UDEY

(+12kgf/)

255 410 11

20D10D20

D10

252017

P=2st/D(s :

60% 100)

UDEY

295 510 11

20D10D20

D10

252017

P=2st/D(s :

60% 100)

UDEY

255 415 5

86.44.83.21.6

3027242118

- -

E = 1.87t+15.00

275 485 5

86.44.83.21.6

3027242118

- -

(N/2)

(N/2)

(,%)

Min.

235 400 5

18 90 6D

STK540 12.7

D

315 490 5

18 90 6D

355 500 5

16 90 6D

390 540 5

16 90 6D

66

01. Hot Rolled CoIl

67

Hot R

olled Coil

Steel P

late


Designation


C Si Mn P S

JISG3444

STKM11A 0.12 0.35 0.60 0.040 0.040

STKM12B 0.20 0.35 0.60 0.040 0.040

STKM13A 0.25 0.35 0.30~0.90 0.040 0.040

STKM13B 0.25 0.35 0.30~0.90 0.040 0.040

STKM16A* 0.35~0.45 0.40 0.40~1.00 0.040 0.040

(16)

Designation

(mm)


C Si Mn P S

JISG3474

STKT540 - 0.23 0.55 1.50 0.040 0.040 B 2ppm()

STKT590* 25 0.12 0.40 2.00 0.030 0.030

Nb V : 0.15B 2ppm

()

(Ceq 0.40)



(N/2)

(N/2)

(,%)

Min.

- 290 5

30 180 4D

A : C :

50

50

D

275 390 5

20 90 6D

215 370 5

25 90 6D

305 440 5

15 90 6D

325 510 5

15 90 8D

(N/2)

(N/2)

(,%) (J)

Min.

390 540 5

16 -

(STKT 540~12.5t ,

STKT 590~22.0t )

Ceq0.44 : 8mm ,

1mm 1.5% 440 590~7405

16

-5 ,47

68

01. Hot Rolled CoIl

69

Hot R

olled Coil

Steel P

late


Designation

(mm)


C Si Mn P S

JISG3475 STKN400B 3.2~100 0.25 0.35 1.40 0.030 0.030 N 60ppm

Ceq 0.36Pcm 0.26

(18)

Designation


C Si Mn P S Al

ASTMA131

A 0.21 0.50 2.5 C 0.350 0.350 - -

B 0.21 0.35 0.60 0.350 0.350 - -

AH32 0.18 0.10~0.50 0.9~1.60 0.350 0.350 0.015Nb 0.02~0.05V 0.05~0.10

Ti 0.02Cu 0.35Cr 0.20Ni 0.40Mo 0.08

AH36 0.18 0.10~0.50 0.9~1.60 0.350 0.350 0.015


(N/2)

(N/2)

(,%) (J)

Min.

235235~385

400~540 11,12

1240

230,27

(12t )

Ceq=C+Mn/6+Si/24+Ni/40+Cr/6+Mo/4+V/14

Pcm=C+Mn/20+Si/30+Cu/20+Ni/60+Cr/20+Mo/15+V/10+B

(N/2)

(N/2)

(,%) (J)

Min.

235 400~520 5

24 -

O

235 400~520 5

24

L 27T 20

315 440~590 5

22

L 31T 22

355 490~620 5

22

L 34T 24

70

01. Hot Rolled CoIl

71

Hot R

olled Coil

Steel P

late


Designation


C Si Mn P S

API5CT

J55 - - - 0.030 0.030

K55* - - - 0.030 0.030

N80* - - - 0.030 0.030

P110 - - - 0.020 0.010

(20) (API 5L)

Designation


C Si Mn P S

API 5L

B 0.22 0.45 1.20 0.025 0.015 V 0.05Nb 0.05Ti 0.04Cu 0.50Ni 0.30Cr 0.30Mo 0.15

CeW 0.43CEPCM 0.25

CeW = C+Mn/6

+Cr/5+Mo/5+V/5+Ni/15

+Cu/15

CEPCM= C + Si/30

+Mn/20+Cu/20 +Ni/60+Cr/20

+Mo/15+V/10+B

X42 0.22 0.45 1.30 0.025 0.015

X46 0.22 0.45 1.30 0.025 0.015

X52 0.22 0.45 1.40 0.025 0.015V+Nb+Ti 0.15

Cu 0.50Ni 0.30Cr 0.30Mo 0.15

X56 0.22 0.45 1.40 0.025 0.015

X60 0.12 0.45 1.60 0.025 0.015V+Nb+Ti 0.15

Cu 0.50Ni 0.50Cr 0.50Mo 0.50

X65 0.12 0.45 1.60 0.025 0.015

X70 0.12 0.45 1.70 0.025 0.015

X80* 0.12 0.45 1.85 0.025 0.015

V+Nb+Ti 0.15Cu 0.50Ni 1.00Cr 0.50Mo 0.50


3) Chemical compositions & Mechanical properties (19) (API 5CT)

(N/2)

Min.

(N/2)

(%)

379~552 517 0.5 J55

379~552 655 0.5 *K55

552~758 689 0.5 *N80

758~965 862 0.6 P110

R t0.5 (N/2)

R m (N/2)

YR Max.

Rt0.5 /Rm(,%)

Af (%)Bend TEST

245~450 415~760 0.93

Af C 1940 (SI)

Axc ()U (Mpa)

No CrackRt0.5 Yield Strength 0.5%

Total extension

290~495 415~760 0.93

320~525 435~760 0.93

360~530 460~760 0.93

390~545 490~760 0.93

415~565 520~760 0.93

450~600 535~760 0.93

485~635 570~760 0.93

555~705 625~825 0.93

Af=cAxc

0.2

U0.9

72

01. Hot Rolled CoIl

73

Hot R

olled Coil

Steel P

late


(2)

(, )

(3) Marking

SPM

SHIPPING MARK

HR COIL

HFL

LABEL

4) Packing & Marking (1)

HR-Plate

LINE

Main Marking

HYUNDAI STEEL, , Customer PO No, Lot No, , , Heat No (7 )

25mm, 35mm, 5mm, 10mm

50 90()

TOP,

Stamping

, ,

Heat No, (4 ) 5mm, 7mm, 1mm, 2mm

30 90()

TOP,

Side Label

, , , Lot No,

5mm x 200mm 80 TOP,

Color Marking

RED, WHITE 1/2/3, 1/2/3 - - TOP,

Inspector

Park.J.D82)41-680-1735

JIS (, )

Inspector

Park.J.D82)41-680-1735

74

02. Steel Plate

75

Hot R

olled Coil

Steel P

late


JIS KS API ASTM EN

ARA/B/DAH/DH32AH/DH36

- - - - -

TMCP

A/B/D/EAH/DH32-TM AH/DH36-TMEH32/36-TMEH32/36-TMU*AH/DH40-TM*EH40-TMEH47-TM*

- - - - -

D/E-NAH/DH32-N AH/DH36-NEH32/36-N

- - - - -

LTFH32/36-TM

- - -API-2H-50(Z)API-2W-50(Z)API-2W-60(Z)*

-EN-S355G7+MEN-S355G8+MEN-420G2+M*

-SS330SS400SS490

- - - -

-

SM400A/B/CSM490A/B/CSM490YA/YB SM520B/CSM570-TM

SM400A/B/CSM490A/B/CSM490YA/YBSM520B/CSM570-TM

-A283-CA283-D

-

-

SMA400ASMA490BPSMA490WHSB500W

SMA400ASMA490BPSMA490WHSB500W

- A588-A -

-SN400B/C SN490B/C

- - - -

- S45C - - - -

- -HSB500 HSB500L HSB600

- A709-50* -

1) Standard & Applications

JIS KS API ASTM EN

- - - -EN-S235 EN-S275EN-S355

-

- - - - -

AS/NZS G250AS/NZS G350CSA 44WCSA 44W/A36

SB410/450/480SB450M/480MSPV235/315/355

SB410/450/480SB450M/480MSPPV235/315/355

- - - -

/

- - -

A285-A/B/CA515-60/65/70A516-55/60/65/70A516-60S/65S/70S*A537-C1

P275NL2P355NL2

-

- - -A387-11*A387-22*

- -

API

AR5L BX42, X46, X52

Normalizing - -5L BNX42N, X46N, X52N

- - -

TMCP - -

5L BMX42M, X52M, X56MX60M, X65M, X70MX80M*, X100M*

- - -

.

76

02. Steel Plate

77

Hot R

olled Coil

Steel P

late


2) Available Sizes (1) AS-Rolled - Maximum length of product

1000 ~1200

1201 ~1400

1401 ~1600

1601 ~1800

1801 ~2000

2001 ~2200

2201 ~2400

2401 ~2600

2601 ~2800

6 t 7 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0

7 t 8 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0

8 t 9 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0

9 t 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0

10 t 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0

12 t 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

14 t 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

16 t 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

18 t 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

20 t 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

22 t 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

24 t 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

26 t 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

28 t 32 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

32 t 38 25.0 25.0 21.9 25.0 25.0 25.0 25.0 25.0 25.0

38 t 45 24.6 21.1 18.5 23.9 24.3 24.4 24.6 22.7 21.1

45 t 50 20.8 17.8 15.6 20.2 20.4 20.6 20.8 19.2 17.8

50 t 55 18.7 16.0 14.0 18.2 18.4 18.6 18.7 17.3 16.0

55 t 60 17.0 14.6 12.7 16.5 16.7 16.9 17.0 15.7 14.6

60 t 65 15.0 13.4 11.7 14.0 14.0 14.0 14.0 14.0 13.4

65 t 70 12.7 12.3 10.8 12.7 12.7 12.7 12.7 12.7 12.3

70 t 75 12.7 11.4 10.0 12.7 12.7 12.7 12.7 12.3 11.4

75 t 80 12.5 10.7 9.3 12.1 12.2 12.4 12.5 11.5 10.7

80 t 90 11.7 10.0 8.7 11.3 11.5 11.6 11.7 10.8 10.0

90 t 100 10.4 8.9 7.8 10.1 10.2 10.3 10.4 9.6 8.9

100 t 120 9.3 8.0 7.0 9.1 9.2 9.3 9.3 8.6 8.0

120 t 130 7.8 6.7 5.8 7.5 7.6 7.7 7.8 7.2 6.7

130 t 140 7.2 6.1 5.4 7.0 7.0 7.1 7.2 6.6 6.1

140 t 150 6.7 5.7 5.0 6.5 6.5 6.6 6.7 6.1 5.7

150 t 160 6.2 5.3 4.6 6.0 6.1 6.2 6.2 5.7 5.3

160 t 170 5.8 5.0 4.3 5.6 5.7 5.8 5.8 5.4 5.0

170 t 180 5.5 4.7 4.1 5.3 5.4 5.4 5.5 5.0 4.7

180 t 190 5.2 4.4 3.9 5.0 5.1 5.1 5.2 4.8 4.4

190 t 200 4.9 4.2 3.7 4.7 4.8 4.8 4.9 4.5 4.2

ThicknessWidth 2801 ~

30003001 ~

32003201 ~

34003401 ~

36003601 ~

38003801 ~

40004001 ~

42004201 ~

44004401 ~

46004601 ~

4800

22.0 22.0 22.0 22.0 22.0 6 t 7

22.0 22.0 22.0 22.0 22.0 22.0 (Not Available) 7 t 8

23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 8 t 9

23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 9 t 10

23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t 12

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t 14

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t 16

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t 18

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t 20

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.4 23.4 20 t 22

25.0 25.0 25.0 25.0 25.0 25.0 24.3 23.2 22.2 21.3 22 t 24

25.0 25.0 25.0 25.0 24.6 23.4 22.3 21.3 20.4 19.5 24 t 26

25.0 25.0 25.0 24.0 22.7 21.6 20.6 19.6 18.8 18.0 26 t 28

25.0 25.0 23.6 22.3 21.1 20.1 19.1 18.2 17.4 16.7 28 t 32

23.4 21.9 20.7 19.5 18.5 17.5 16.7 15.9 15.3 14.6 32 t 38

19.7 18.5 17.4 16.4 15.5 14.8 14.1 13.4 12.8 12.3 38 t 45

16.6 15.6 14.7 13.9 13.1 12.5 11.9 11.3 10.8 10.4 45 t 50

15.0 14.0 13.2 12.5 11.8 11.2 10.7 10.2 9.7 9.3 50 t 55

13.6 12.7 12.0 11.3 10.7 10.2 9.7 9.3 8.9 8.5 55 t 60

12.5 11.7 11.0 10.4 9.8 9.3 8.9 8.5 8.1 60 t 65

11.5 10.8 10.1 9.6 9.1 8.6 8.2 7.8 7.5 65 t 70

10.7 10.0 9.4 8.9 8.4 8.0 7.6 7.3 6.9 70 t 75

10.0 9.3 8.8 8.3 7.9 7.5 7.1 6.8 6.5 75 t 80

9.3 8.7 8.2 7.8 7.4 7.0 6.7 6.3 6.1 80 t 90

8.3 7.8 7.3 6.9 6.5 6.2 5.9 5.6 5.4 90 t 100

7.5 7.0 6.6 6.2 5.9 5.6 5.3 5.1 4.8 100 t 120

6.2 5.8 5.5 5.2 4.9 4.6 4.4 120 t 130

5.7 5.4 5.0 4.8 4.5 4.3 130 t 140

5.3 5.0 4.7 4.4 4.2 4.0 140 t 150

5.0 4.6 4.4 4.1 3.9 150 t 160

4.6 4.3 4.1 3.9 160 t 170

4.4 4.1 3.8 3.6 170 t 180

4.1 3.9 3.6 (Not Available) 180 t 190

3.9 3.7 3.4 190 t 200

ThicknessWidth



(Please consult us in advance) (Minimum length of product) : 3M : M

78

02. Steel Plate

79

Hot R

olled Coil

Steel P

late


1000 ~1200

1201 ~1400

1401 ~1600

1601 ~1800

1801 ~2000

2001 ~2200

2201 ~2400

2401 ~2600

2601 ~2800

12 t 15 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

15 t 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

18 t 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

20 t 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

22 t 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

24 t 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

26 t 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

28 t 32 25.0 25.0 21.9 25.0 25.0 25.0 25.0 25.0 25.0

32 t 38 24.6 21.1 18.5 23.9 24.3 24.4 24.6 22.7 21.1

38 t 45 20.8 17.8 15.6 20.2 20.4 20.6 20.8 19.2 17.8

45 t 50 18.7 16.0 14.0 18.2 18.4 18.6 18.7 17.3 16.0

50 t 55 17.0 14.6 12.7 16.5 16.7 16.9 17.0 15.7 14.6

55 t 60 15.6 13.4 11.7 15.1 15.3 15.5 15.6 14.4 13.4

60 t 65 12.7 12.3 10.8 12.7 12.7 12.7 12.7 12.7 12.3

65 t 70 12.7 11.4 10.0 12.7 12.7 12.7 12.7 12.3 11.4

70 t 75 12.5 10.7 9.3 12.1 12.2 12.4 12.5 11.5 10.7

75 t 80 11.7 10.0 8.7 11.3 11.5 11.6 11.7 10.8 10.0

80 t 90 10.4 8.9 7.8 10.1 10.2 10.3 10.4 9.6 8.9

2) Available Sizes (2) TMCP - Maximum length of product

ThicknessWidth 2801 ~

30003001 ~

32003201 ~

34003401 ~

36003601 ~

38003801 ~

40004001 ~

42004201 ~

44004401 ~

46004601 ~

4800

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t 15

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 15 t 18

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.4 23.4 18 t 20

25.0 25.0 25.0 25.0 25.0 25.0 24.3 23.2 22.2 21.3 20 t 22

25.0 25.0 25.0 25.0 24.6 23.4 22.3 21.3 20.4 19.5 22 t 24

25.0 25.0 25.0 24.0 22.7 21.6 20.6 19.6 18.8 18.0 24 t 26

25.0 25.0 23.6 22.3 21.1 20.1 19.1 18.2 17.4 16.7 26 t 28

23.4 21.9 20.7 19.5 18.5 17.5 16.7 15.9 15.3 14.6 28 t 32

19.7 18.5 17.4 16.4 15.5 14.8 14.1 13.4 12.8 12.3 32 t 38

16.6 15.6 14.7 13.9 13.1 12.5 11.9 11.3 10.8 10.4 38 t 45

15.0 14.0 13.2 12.5 11.8 11.2 10.7 10.2 9.7 9.3 45 t 50

13.6 12.7 12.0 11.3 10.7 10.2 9.7 9.3 8.9 8.5 50 t 55

12.5 11.7 11.0 10.4 9.8 9.3 8.9 8.5 8.1 7.8 55 t 60

11.5 10.8 10.1 9.6 9.1 8.6 8.2 7.8 60 t 65

10.7 10.0 9.4 8.9 8.4 8.0 65 t 70

10.0 9.3 8.8 8.3 7.9 70 t 75

9.3 8.7 8.2 7.8 (Not Available) 75 t 80

8.3 7.8 7.3 80 t 90

ThicknessWidth




80

02. Steel Plate

81

Hot R

olled Coil

Steel P

late


1000 ~1200

1201 ~1400

1401 ~1600

1601 ~1800

1801 ~2000

2001 ~2200

2201 ~2400

2401 ~2600

2601 ~2800

6 t 7 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0

7 t 8 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0

8 t 9 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0

9 t 10 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0

10 t 12 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0

12 t 14 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

14 t 16 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

16 t 18 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

18 t 20 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

20 t 22 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

22 t 24 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

24 t 26 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

26 t 28 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

28 t 32 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0

32 t 38 25.0 25.0 21.9 25.0 25.0 25.0 25.0 25.0 25.0

38 t 45 24.6 21.1 18.5 23.9 24.3 24.4 24.6 22.7 21.1

45 t 50 20.8 17.8 15.6 20.2 20.4 20.6 20.8 19.2 17.8

50 t 55 18.7 16.0 14.0 18.2 18.4 18.6 18.7 17.3 16.0

55 t 60 17.0 14.6 12.7 16.5 16.7 16.9 17.0 15.7 14.6

60 t 65 15.6 13.4 11.7 15.1 15.3 15.5 15.6 14.4 13.4

65 t 70 14.4 12.3 10.8 12.7 12.7 12.7 12.7 12.7 12.3

70 t 75 13.4 11.4 10.0 12.7 12.7 12.7 12.7 12.3 11.4

75 t 80 12.5 10.7 9.3 12.1 12.2 12.4 12.5 11.5 10.7

80 t 90 11.7 10.0 8.7 11.3 11.5 11.6 11.7 10.8 10.0

90 t 100 10.4 8.9 7.8 10.1 10.2 10.3 10.4 9.6 8.9

100 t 120 9.3 8.0 7.0 9.1 9.2 9.3 9.3 8.6 8.0

ThicknessWidth

2) Available Sizes (3) Normalizing - Maximum length of product

2801 ~3000

3001 ~3200

3201 ~3400

3401 ~3600

3601 ~3800

3801 ~4000

4001 ~4200

4201 ~4400

4401 ~4600

4601 ~4800

22.0 22.0 22.0 22.0 22.0 6 t 7

22.0 22.0 22.0 22.0 22.0 22.0 (Not Available) 7 t 8

23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 8 t 9

23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 9 t 10

23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 23.0 10 t 12

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 12 t 14

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 14 t 16

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 16 t 18

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 18 t 20

25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 24.4 23.4 20 t 22

25.0 25.0 25.0 25.0 25.0 25.0 24.3 23.2 22.2 21.3 22 t 24

25.0 25.0 25.0 25.0 24.6 23.4 22.3 21.3 20.4 19.5 24 t 26

25.0 25.0 25.0 24.0 22.7 21.6 20.6 19.6 18.8 18.0 26 t 28

25.0 25.0 23.6 22.3 21.1 20.1 19.1 18.2 17.4 16.7 28 t 32

23.4 21.9 20.7 19.5 18.5 17.5 16.7 15.9 15.3 14.6 32 t 38

19.7 18.5 17.4 16.4 15.5 14.8 14.1 13.4 12.8 12.3 38 t 45

16.6 15.6 14.7 13.9 13.1 12.5 11.9 11.3 10.8 10.4 45 t 50

15.0 14.0 13.2 12.5 11.8 11.2 10.7 10.2 9.7 9.3 50 t 55

13.6 12.7 12.0 11.3 10.7 10.2 9.7 9.3 8.9 8.5 55 t 60

12.5 11.7 11.0 10.4 9.8 9.3 8.9 8.5 8.1 60 t 65

11.5 10.8 10.1 9.6 9.1 8.6 8.2 7.8 7.5 65 t 70

10.7 10.0 9.4 8.9 8.4 8.0 7.6 7.3 6.9 70 t 75

10.0 9.3 8.8 8.3 7.9 7.5 7.1 6.8 6.5 75 t 80

9.3 8.7 8.2 7.8 7.4 7.0 6.7 6.3 80 t 90

8.3 7.8 7.3 6.9 6.5 6.2 (Not Available) 90 t 100

7.5 7.0 100 t 120

ThicknessWidth




82

02. Steel Plate

83

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Steel P

late



Designation

(mm) (wt%)

C Si Mn

Class Rule

A As rolled / TMCP / Normalizing 50 / 50 / 83 0.21 0.50 2.5XC

B As rolled / TMCP / Normalizing 50 / 50 / 83 0.21 0.35 0.8

D As rolled / TMCP / Normalizing 50 / 50 / 83 0.21 0.35 0.6

E TMCP / Normalizing 50 / 83 0.18 0.35 0.7

AH32 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60

DH32 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60

EH32 TMCP / Normalizing 50 / 83 0.18 0.50 0.90~1.60

FH32 TMCP 40 0.16 0.50 0.90~1.60

AH36 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60

DH36 As rolled / TMCP / Normalizing 35 / 50 / 83 0.18 0.50 0.90~1.60

EH36 TMCP / Normalizing 50 / 83 0.18 0.50 0.90~1.60

FH36 TMCP 40 0.16 0.50 0.90~1.60

AH40 TMCP 83 0.18 0.50 0.90~1.60

DH40 TMCP 83 0.18 0.50 0.90~1.60

EH40 TMCP 83 0.18 0.50 0.90~1.60

Designation

Mechanical Property (mm) No.

Class Rule

A 70t100 JIS 1A 235

B 70t100 JIS 1A 235

D 70t100 JIS 1A 235

E 70t100 JIS 1A 235

AH32 70t100 JIS 1A 315

DH32 70t100 JIS 1A 315

EH32 70t100 JIS 1A 315

FH32 70t100 JIS 1A 315

AH36 70t100 JIS 1A 355

DH36 70t100 JIS 1A 355

EH36 70t100 JIS 1A 355

FH36 70t100 JIS 1A 355

AH40 70t100 JIS 1A 390

DH40 70t100 JIS 1A 390

EH40 70t100 JIS 1A 390

(wt%) Chemical CompositionP S Cu Cr Ni Mo Total_Al Nb V B Ti N

0.035 0.035 - - - - - - - - - -

0.035 0.035 - - - - - - - - - -

0.035 0.035 - - - - 0.015

(25mm t)- - - - -

0.035 0.035 - - - - 0.015 - - - - -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.025 0.025 0.35 0.20 0.80 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 0.009

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.025 0.025 0.35 0.20 0.80 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 0.009

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

0.035 0.035 0.35 0.20 0.40 0.08 0.015 0.02~0.05 0.05~0.10 - 0.02 -

Mechanical Property

(J)

400~520 22 27

-

400~520 22 27

400~520 22 27

400~520 22 27

440~570 22 31

440~570 22 31

440~570 22 31

440~570 22 31

490~630 21 34

490~630 21 34

490~630 21 34

490~630 21 34

510~660 20 37

510~660 20 37

510~660 20 37

84

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85

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Steel P

late



Designation

(mm) (wt%)

C Si Mn

API

API 2H-50(Z) Normalizing 100 0.18 0.05~0.40 1.15~1.60

API 2W-50(Z) TMCP 100 0.16 0.05~0.50 1.15~1.60

API 2W-60(Z) TMCP 100 0.16 0.05~0.50 1.15~1.60

EN 10225

EN-S355G7+M TMCP 75 0.14 0.15~0.55 1.00~1.65

EN-S355G8+M TMCP 75 0.14 0.15~0.55 1.00~1.65

EN-S420G2+M TMCP 75 0.14 0.15~0.55 1.65

Designation

Mechanical Property (mm) No.

API

API 2H-50(Z)t 63.5t 63.5

ASTM A370345 324

API 2W-50(Z)t 25t 25

ASTM A370345~517345~483

API 2W-60(Z)t 25t 25

ASTM A370414~621414~586

EN 10225

EN-S355G7+M

t 1616 t 2525 t 4040 t 6363 t 100

EN 10002-1

355 355 345 335 325

EN-S355G8+M

t 1616 t 2525 t 4040 t 6363 t 100

EN 10002-1

355 355 345 335 325

EN-S420G2+M

t 1616 t 4040 t 6363 t 8080 t 100

EN 10002-1

420 400 390 380 380

(wt%) Chemical CompositionP S Cu Cr Ni Mo Total_Al Nb V B Ti N

0.03 0.01 - - - - 0.02~0.06 0.01~0.04 - - 0.02 0.012

0.03 0.01 0.35 0.25 0.75 0.08 0.02~0.06 0.03 - 0.0005 0.007~0.02 0.012

0.03 0.01 0.35 0.25 1.00 0.15 0.02~0.06 0.03 - 0.0005 0.007~0.02 0.012

0.02 0.01 0.30 0.25 0.50 0.08 0.015~0.055 0.04 0.06 - 0.025 0.010

0.02 0.007 0.30 0.25 0.50 0.08 0.015~0.055 0.04 0.06 - 0.025 0.010

0.02 0.007 0.30 0.25 0.70 0.25 0.015~0.055 0.04 0.08 - 0.025 0.010

Mechanical Property

(J)

483 ~ 620 16 41

-448 18 41

517 16 48

470 ~ 630 22 50

1) Cr+Mo+Ni+Cu : Max. 0.9% Nb+V : Max. 0.06%

Nb+V+Ti : Max. 0.08%

470 ~ 630 22 50

500 ~ 660(t 40)

480 ~ 640(40 t 100)

19 60 -

86

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87

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Steel P

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Designation

(mm) (wt%) Chemical Composition

C Si Mn P

ASTM A588,

A As rolled t 100 0.19 0.30~0.65 0.80~1.25 0.04

B As rolled t 100 0.20 0.15~0.50 0.75~1.35 0.04

C As rolled t 100 0.15 0.15~0.40 0.80~1.35 0.04

K As rolled t 100 0.17 0.25~0.50 0.50~1.20 0.04

ASTM A283,

A As rolled t 40 0.14 0.40 0.90 0.035

B As rolled t 40 0.17 0.40 0.90 0.035

C As rolled t 40 0.24 0.40 0.90 0.035

D As rolled t 40 0.27 0.40 0.90 0.035

Designation

Mechanical Property

No. (mm) (mm)

ASTM A588,

A ASTM A370 100

100 t 125125 t 200

345 315 290

t 100100 t 125125 t 200

485 460 435

B ASTM A370100

100 t 125125 t 200

345 315 290

t 100100 t 125125 t 200

485 460 435

C ASTM A370100

100 t 125125 t 200

345 315 290

t 100100 t 125125 t 200

485 460 435

K ASTM A370100

100 t 125125 t 200

345 315 290

t 100100 t 125125 t 200

485 460 435

ASTM A283,

A ASTM A370 t 40 165 t 40 345~450

B ASTM A370 t 40 185 t 40 345~450

C ASTM A370 t 40 205 t 40 345~450

D ASTM A370 t 40 230 t 40 345~450


(wt%) Chemical CompositionS N Cu Nb V Al Ti Cr Ni Mo

0.05 - 0.25~0.40 - 0.02~0.10 - - 0.40~0.65 0.04 -

0.05 - 0.20~0.40 - 0.01~0.10 - - 0.40~0.70 0.05 -

0.05 - 0.25~0.50 - 0.01~0.10 - - 0.30~0.50 0.25~0.50 -

0.05 - 0.30~0.50 0.005~0.05 - - - 0.40~0.70 0.04 0.01

0.04 - - - - - - - - -

0.04 - - - - - - - - -

0.04 - - - - - - - - -

0.04 - - - - - - - - -

Mechanical Property (%)

(J) (mm) No. (mm) No.

50200

-21 18

- - - - -

50200

-21 18

- - - - -

50200

-21 18

- - - - -

50200

-21 18

- - - - -

50200

-30 27

- - - - -

50200

-28 25

- - - - -

50200

-25 22

- - - - -

50200

-23 20

- - - - -

88

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89

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Steel P

late


Designation


C Si Mn P

ASTN A36

- As rolled

t 2020 t 4040 t 6565 t 100

100 t

0.25 0.25 0.26 0.27 0.29

0.40 0.40

0.15~0.400.15~0.400.15~0.40

-0.80~1.200.80~1.200.80~1.200.80~1.20

0.04

ASTM A572

Nb-V

42 As rolled t 150 0.21 0.40

0.15~0.40 1.35 1.60

0.04

50 As rolled t 100 0.23 0.40

0.15~0.40 1.35 1.60

0.04

60 As rolled t 32 0.26 0.40

- (t 75) 1.35 1.60

0.04

65 As rolled t 150 0.23 0.40

- (t 75) 1.65 0.04

Designation

Mechanical Property

No. (mm) (mm)

ASTN A36

- ASTM A370 - 250 - 400~550

ASTM A572

Nb-V

42 ASTM A370 t 150 290 t 6(150) 415

50 ASTM A370 t 100 345 t 4(100) 450

60 ASTM A370 t 32 415 t 1.25(32) 520

65 ASTM A370 t 150 450 t 6(150) 550



0.05 - - - - - - - - -

0.05 - Cu 0.20 Type1

Nb 0.005~0.05

Type2V 0.01~0.15

Type3Nb+V

0.02~0.15Nb 0.05

Type5N 0.015 V/N=4

- - - - - -

0.05 - - - - - - - -

0.05 - - - - - - - -

0.05 - - - - - - - -



50200

-23 20

- - - - -

50200

-24 20

- - - - -

50200

-21 18

- - - - -

50200

-18 16

- - - - -

50200

-17 15

- - - - -

90

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91

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Steel P

late


Designation


C Si Mn P

ASTM A573

58 As rolledt 13

13 t 40 0.23 0.10~0.35 0.60~0.90 0.035

65 As rolledt 13

13 t 40 0.24 0.26

0.15~0.40 0.85~1.20 0.035

70 As rolledt 13

13 t 40 0.27 0.28

0.15~0.40 0.85~1.20 0.035

ASTM A709

36 As rolled

t 2020 t 4040 t 6565 t 100

0.25 0.25 0.26 0.27

0.40 0.40

0.15~0.400.15~0.40

-0.80~1.200.80~1.200.85~1.20

0.04

50 - t 100 0.23 0.40

0.15~0.40 (40 t)

1.35 0.04

Designation

Mechanical Property

No. (mm) (mm)

ASTM A573

58 ASTM A370 t 100 220 t 4(100) 400~490

65 ASTM A370 t 100 240 t 4(100) 450~530

70 ASTM A370 t 100 290 t 4(100) 485~620

ASTM A709 36 ASTM A370 t 100 250 t 4(100) 400~550

50 ASTM A370 t 100 345 t 4(100) 450



0.04 - - - - - - - - -

0.04 - - - - - - - - -

0.04 - - - - - - - - -

0.05 -

Cu 0.20

Type1 Nb 0.005~0.05

Type2V 0.01~0.15

Type3Nb+V

0.02~0.15Nb 0.05

Type5N 0.015V/N=4

- - - - - - -

0.05 - - - - - - - -



50200

-24 21

- - - - -

50200

-23 20

- - - - -

50200

-21 18

- - - - -

50200

-23 20

- - - - -

50200

-21 18

- - - - -

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93

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Steel P

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Designation


C Si Mn P

SM400

A As rolledt 5050 t

0.23 0.25

- 2.5xC 0.035

B As rolledt 5050 t

0.20 0.22

0.35 0.6~1.40 0.035

CAs rolled/

TMCPt 100 0.18 0.35 1.40 0.035

SM490 AAs rolled/

TMCPt 5050 t

0.20 0.22

0.55 1.60 0.035

Designation

Mechanical Property

No. (mm) (MPa) (MPa)

SM400

A KS B 0801

t 16t 40 75 100 160 160

245 235 215 215 205 195

400~510

B KS B 0801

t 16t 40 75 100 160 160

245 235 215 215 205 195

400~510

C KS B 0801

t 16t 40 75 100 160 160

245 235 215 215

--

400~510

SM490 A KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

325 315 295 295 285 275

490~610


0.035 - - - - - - - - -

0.035 - - - - - - - - -

0.035 - - - - - - - - -

0.035 - - - - - - - - -

Mechanical Property (%) (J)

(mm) No. (mm) No. ( c) (J)

t 5t 16 50 50

-

23 18 22 24

- - - - - -

t 5t 16 50 50

-

23 18 22 24

- - - 0 27 -

t 5t 16 50 50

-

23 18 22 24

- - - 0 47 -

t 5t 16 50 50

-

22 17 21 23

- - - - - -

94

02. Steel Plate

95

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Steel P

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Designation


C Si Mn P

SM490

BAs rolled/

TMCPt 5050 t

0.18 0.20

0.55 1.60 0.035

CAs rolled/

TMCPt 100 0.18 0.55 1.60 0.035

YAAs rolled/

TMCPt 100 0.20 0.55 1.60 0.035

YBAs rolled/

TMCPt 100 0.20 0.55 1.60 0.035

Designation

Mechanical Property


SM490

B KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

325 315 295 295

--

490~610

C KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

325 315 295 295

--

490~610

YA KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

365 355 335 325

--

490~610

YB KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

365 355 335 325

--

490~610


0.035 - - - - - - - - -

0.035 - - - - - - - - -

0.035 - - - - - - - - -

0.035 - - - - - - - - -


(mm) No. (mm) No. ( c) (J)

t 5t 16 50 50

-

22 17 21 23

- - - 0 27 -

t 5t 16 50 50

-

22 17 21 23

- - - 0 47 -

t 5t 16 50 50

-

19 15 19 21

- - - - - -

t 5t 16 50 50

-

19 15 19 21

- - - 0 27 -

96

02. Steel Plate

97

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Steel P

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Designation


C Si Mn P

SM520 B

As rolled/TMCP

t 100 0.20 0.55 1.60 0.035

CAs rolled/

TMCPt 100 0.20 0.55 1.60 0.035

SM570 -As rolled/

TMCPt 100 0.18 0.55 1.60 0.035

SS330 - As rolled - - - - 0.05

SS400 - As rolled - - - - 0.05

Designation

Mechanical Property


SM520

B KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

365 355 335 325

--

520~640

C KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

365 355 335 325

--

520~640

SM570 - KS B 0801

t 1616 t 4040 t 7575 t 100100 t 160

160 t

460 450 430 420

--

570~720

SS330 - KS B 0801

t 1616 t 4040 t 100

t 100

205 195 175 165

330~430

SS400 - KS B 0801

t 1616 t 4040 t 100

t 100

245 235 215 205

400~510


0.035 - - - - - - - - -

0.035 - - - - - - - - -

0.035 - - - - - - - - -

0.05 - - - - - - - - -

0.05 - - - - - - - - -


(mm) No. (mm) No. ( c) (J)

t 5t 16 50 50

-

19 15 19 21

- - - 0 27 -

t 5t 16 50 50

-

19 15 19 21

- - - 0 47 -

t 16 16 20

- 19 26 20

- - - -5 47 -

t 55 t 1616 t 40

t 40

-

26 21 26 28

- KS B 0801 0.5 - - -

t 55 t 1616 t 40

t 40

-

21 17 21 23

- KS B 0801 1.5 - - -

98

02. Steel Plate

99

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Steel P

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Designation


C Si Mn P

SS490 - As rolled - - - - 0.05

SS540 - As rolled - 0.30 - 1.60 0.04

SN400

AAs rolled/

TMCPt 100 0.24 - - 0.05

BAs rolled/

TMCPt 50

50 t 100 0.20 0.22

0.35 0.6~1.40 0.03

CAs rolled/

TMCP16 t 5050 t 100

0.20 0.22

0.35 0.6~1.40 0.02

Designation

Mechanical Property


SS490 - KS B 0801

t 1616 t 4040 t 100

t 100

285 275 255 245

490~610

SS540 - KS B 0801

t 1616 t 4040 t 100

t 100

400 390

--

540

SN400

A KS B 0801

6 t 1212 t 16

t = 1614 t 4040 t 100

235 235 235 235 215

400~510

B KS B 0801

6 t 1212 t 16

t=1614 t 4040 t 100

--

235~335235~335215~335

400~510

C KS B 0801

6 t 1212 t 16

t =1614 t 4040 t 100

--

235~335235~335215~335

400~510


0.05 - - - - - - - - -

0.04 - - - - - - - - -

0.05 - - - - - - - - -

0.015 - - - - - - - - -

0.008 - - - - - - - - -


(mm) No. (mm) No. ( c) (J)

t 55 t 1616 t 40

t 40

-

19 15 19 21

- KS B 0801 2.0 - - -

t 55 t 1616 t 40

t 40

-

16 13 17

-

- KS B 0801 2.0 - - -

6 t 1616 t 50 40 t 100

1A1A4

17 21 23

- - - 0 27 YR~80

6 t 1616 t 50 40 t 100

1A1A4

18 22 24

- - - 0 27 YR~80

6 t 1616 t 50 40 t 100

1A1A4

18 22 24

- - - 0 27 YR~80

100

02. Steel Plate

101

Hot R

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Steel P

late


Designation


C Si Mn P

SN490 B

As rolled/TMCP

16 t 5050 t 100

0.18 0.20

0.55 1.60 0.03

CAs rolled/

TMCP16 t 5050 t 100

0.18 0.20

0.55 1.60 0.02

HSB500

- TMCP t 100 0.18 0.55 1.8 0.02

L TMCP t 100 0.18 0.55 1.8 0.02

W TMCP t 100 0.18 0.65 1.8 0.02

Designation

Mechanical Property


SN490

B KS B 0801

6 t 1212 t 16

t=1614 t 4040 t 100

325325~445325~445325~445295~415

490~610

C KS B 0801

6 t 1212 t 16

t=1614 t 4040 t 100

--

325~445325~445295~415

490~610

HSB500

- KS B 0801 t 100 380 500

L KS B 0801 t 100 380 500

W KS B 0801 t 100 380 500



0.015 - - - - - - - - -

0.008 - - - - - - - - -

0.006 - - - - - - - - -

0.006 - - - - - - - - -

0.006 - - - - - - - - -


(mm) No. (mm) No. ( c) (J)

6 t 1616 t 50 40 t 100

1A1A4

17 21 23

- - - - - YR 80

6 t 1616 t 50 40 t 100

1A1A4

17 21 23

- - - - - YR 80

t 1616 t 40

40

1A1A4

15 19 21

- - - -5 47 -

t 1616 t 40

40

1A1A4

15 19 21

- - - -20 47 -

t 1616 t 40

40

1A1A4

15 19 21

- - - -5 47 -

102

02. Steel Plate

103

Hot R

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Steel P

late


Designation


Products Guide

Documents

Transcript of Products Guide