Specifications

Description

Standard No

Grade

Hot rolled low carbon steel

JIS G3131

SPHC

SPHD

SPHE

Suitable for manufacturing of cold formed parts

DIN 1614

(EN10111)

StW22 (DD11)

STW23 (DD12)

StW24 (DD13)

Common structure steel

JIS G3101

SS 330

SS 400

SS 490

SS 540

For common structure of construction, bridges, ships&vessels and auto mobiles

DIN 17100(EN10025)

St 33 (S185)

St 37-2 (S235JR)

St 37-3 (S235JO)

St 44-2 (S275JR)

St 50-2 (E295)

St 52-3 (S355JO)

Weldable structure steel

JIS G3106

SM400A

SM400B

SM400C

SM490A

SM490B

SM490C

SM490YA

SM490YB

SM520B

SM520C

For structures requiring fine weldability used in buildings bridges, ships & vessals, autombiles, petroleum tanks and construction machines

NSC

Welten590RE

Weldable high strength steel plate, used for presure vessel, oil tank, construction, machine mining machine and pressure water pipe

Mechanical structure steel

DIN 17200

C22

C35

S20C

S35C

For mechanical structures machined and heat treated before use

JIS G4501

Fine grain structure steel

DIN 17102

StE255

StE355

Fine grain structure steel suitble for welding

Strip steel for steel tube

JIS G3132

SPHT1

SPHT2

SPHT3

For welded tube

Automobile structure steel

JIS G3113

SAPH 310

SAPH 370

SAPH 400

SAPH 440

For automobile structures requiring fine formability and machinability including automobile frames and wheels

SEW 092 (EN10149-2)

QStE 340TM

QStE 380TM

QStE 420TM (S420MC)

QStE 460TM (S460MC)

QStE 500TM (S500MC)

Hot rolled strip for cold-formed parts, such as main frame and other structure parts of automobile with high strength and good cold formability

Boiler & pressure vessel

DIN 17155 (EN10028-2)

HII (P265GH)

19Mn6 (P355GH)

Able to ensure the mechanical prorerties at high temperature and aplicabele to steam boiler and equipment and the other high pressure vessel at high operating temperature

JIS G3103

SB410

JIS G3116

SG295

SG325

Applicable to the welded gas bottle

Vesel structure steel

LR, BV,GL,DN, ABS

A

B

D

Available to satisfy the classification of the vessel societies of different countries

Weather proof steel

SEW087 (EN10155)

WTSt37-2 (S235J2W)

WTSt52-3 (S355J2G1W)

Applocable to manufacturing of the structures like container, railway vehicle, petroleum deck, engineering machinery which require weather proof property

NSC

NAW 400

NAW 490

Sulfuric acid proof steel

NSC

S-ten2

Mariloy G41A

Mariloy S50A

Applicable to manufacturing of the vessel for the medium containing hydro-sulphuric acid

Sea water proof steel

Applicable to manufacturing of the structure like petroleum deck,vessel, harbour building.

Hardened surface steel

DIN 17210

C10

C15

As ahigh purity low carbon steel plate, it is applocable to manufacturing of the structure of high hardness in surface and high tensile in core which is processed through surface cementation or nitration, theb hardened by quenching

JIS G4051

S09CK

S15CK

Straight welding casing steel

API 5CT

J55

Aplicable to manufacturing of stright welding oil casing

Hot rolled coil for pipeline

API 5L

Grade A,B

X42,X46,X52

X56,X60,X65,X70

Applicable to petroleum and natural gas pipeline