number

name

On behalf of Steel

Implementation of standards

Size:mm (D * W * L)

1

Carbonscructural plate

Q235.Q255.Q27

GB3274

6-150 x 1,150-3, 700 x 3,000~18,000

A36.A283.A573.A830

GSTM

S235JR.S275JR
E295.E335.E360

EN10025

St37-2.St44-3.St60-2

DIN17100

Sm400

JISG3106

SS330,SS400.~
 SS490,SS540

JIS G3lOl

10-55. 20Mn-65Mn

GB711

2

Low-alloy structural plate

Ordinary low-alloy structural plate

Q295.Q345.Q390.
Q420.Q460

GB/T 1591

6-150*1,150-3,700*3,000~18,000

SM490.SM490Y.
SM52U.SM570

JIS G3106

A572.A633

ASTM

S355J2G3.S355K2G3,
S355N.S420M.S460M

St52-3. StE335.

St52-3. StE335.
StE420. Ste460

StE420. Ste460

High-strength structural steel plate

A514, A710

ASTM

Q500.Q550.Q620.Q690

GB/T 16270

St52-3. StE335.

EN10137-2

StE420. Ste460

EN10137-3

Marine structure of board

Grade42.50.50T.60

API2W, 2H

Atmospheiic structure resistant board

St52-3. StE335.

JIS g3114

StE420. Ste460

ASTM

3

Building structural
plate

Q235GJ.Q345GJ.
Q390GJ,Q420GJ.Q460GJ

GB/T19879

6-150*1,150-3,700*3,000~18,000

A573,A574,A633

ASTM

4

Brldgo plato

Q345q.Q370q.Q420q

GB/T 174

6-150*1,150-3,700*3,000~18,000

A709 Grade 50,50W,
100. 100W

ASTM

5

Shipbuilding plate

A. B. D,E

GB/T 712
ClassificationSociety Related

6-100*1,150-3,700*3,000~18,000

AH32,DH32.
EH32,FH32

AH36,DH36,EH36,FH36

AH40.DH40.EH40.FH40

DH55.EH55.FH55

6

Pipeline plate

X52~X80,X100

API 5L

6-40*1,150-3,700*6,000~18,000

7

Boiler plate

20g 、16Mng

GB/T 713

6-100(150)*1,150-3,700*3,000~18,000

A202, A299, A302,a516

ASTM

SB410. SB450.SB480(M)

JIS G3103

HII,19Mn6

DIN 17155

8

Pressure vessel plate

20R、16MnR

GB 6654

6-100(150)*1,150-3,700*3,000~18,000

A202、A299、A302、A516

JIS G3115

SB410、SB450、SB480(M)

JIS G312T

A203. A662.A517.
A537.A533

ASTM

16MnDR.09MnNiDR

GB 3531

9

Wear-resistant steel

Nm360-Nm600

Q/WTB

6-150*1,150-3,700*3,000~12,000