Products / STEEL PLATES / HIGH STRENGTH STRUCTURAL STEEL PLATE



HIGH STRENGTH STRUCTURAL STEEL PLATE S355J0, S355JR, S355J2+N, S355J2G3, A572Gr.50, A572Gr.55, A572Gr.60, Q345B, Q345C, Q345D, SS540, SM570, S355K2G4, SM490YA, SM490YB, A709Gr36, A709Gr.50, A709Gr.50S…

 Grade

S355JR - S355J0 - S355J2+N - S355J2G3 - A572GR. 50 - A572GR.55 - A572GR.60 - Q345B - Q345C Q345D - SM570 – SS540 - S355K2G4 - SM490YA - SM490YB - A709 GR.36 - A709GR.50 - A709Gr.50S

 Usage

Low-alloy steel plate is used in buildings and cranes, oil tanks, shipbuilding, automobile industry, Marine, mechanical ...

Standard

ASTM - EN 10025-2 - JIS G3106 - GB/T 3274

Origin

Japan - China - Korea - Taiwan - Malaysia - Indonesia

Specifications

High :        6mm - 180mm

Width : 1500mm - 3500mm

Length :    6000mm - 12000mm

 


Chemical composition % (max)


Grade

C

Si

MN

P

S

V

CU

NB

Ni

Mo

Cr

Ti

Al

N

C0

A572 GR.50

0.23
 

≤0.4
 

≤1.35
 

0.040
 

0.050
 

0.06
 


0.015

0.20
 

 
0.050

A709 GR.50S

0.23

≤0.40

0.50-1.50

0.035

0.045

≤0.11
≤0.60

0.05
≤0.45
0.15
≤0.35
   

S355JR 

0.24
 

0.55
 

1.60
 

0.035
 

0.035
 


   0.55


 

 
  0.012

SM570

0.18
 

0.55
 

1.70
 

0.035
 

0.035
 


 

       

 

Physical properties

Mark steel

Liquid limit
δc(MPA)

Tensile strength
δb(MPA)

Elongation
%

A572 GR.50

345

450 21

A709 GR.50S

345 - 450

≥ 450 21

S355JR

355

470 - 630

22

SM570

420 - 460

570 - 720

26

 

 


Request a quote