Gangsteel is specialized in supplying A131 general strength steel plate in A131 GRADE A . For more information of Grade A steel plate, please check them in following:

 

 

 

A131 GRADE A general Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

C+Mn/6

A131 GRADE A

0.21

0.50

2.5*C

0.035

0.035

0.40

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

 

 

A131 GRADE A high strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

A131 GRADE A

mm

Min Mpa

Mpa

Min  %

20

J

J

t≤50

235

400-520

21%

-

-

50<t≤70

235

400-520

21%

17

25

70<t≤100

235

400-520

21%

20

30

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate

 

 

 

 

 

Equivalent steel grade of A131 GRADE A

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV A

GL-A

LR/A

BV/A

CCS/A

K A

R A

RI/A

 

 

 

 

If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

Related grades:  A131 Grade B | A131 Grade D | A131 Grade E

 

 

 

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