ASTM A131 Grade B shipbuilding steel plate,ASTM A131 Grade B chemical composition

Posted:12/14/2014 10:32:31 PM

ASTM A131 Grade B shipbuilding steel plate is one of our main products, as a professional ASTM A131 Grade B shipbuilding steel plate supplier, we have many tons ASTM A131 Grade B shipbuilding steel plate in stock. More information about ASTM A131 Grade B shipbuilding steel plate technology, please see the following: 

ASTM A131 Grade B shipbuilding steel plate specification:
Steel Grade:Grade B       Steel Standard: ASTM
Length: 6000mm-12500mm, Thickness: 4mm-80mm, Wide: 1500mm-4500mm

ASTM A131 Grade B chemical composition:


Grade

C max

Si max

Mn

P max

S max

Grade B

0.21

0.35

 0.80-1.20

0.035

0.035

ASTM A131 Grade B mechanical property:


Grade

Rm
(MPa)

Re(MPa) min

A% min

Akv/J min

Grade B

400-520

235

22

E.T °C

Thickness (mm)

0

≤ 50

>50-70

>70-100

L

C

L

C

L

C

27

20

34

24

41

27

Note: In the list , Rm: .tensile strength,Re: Yield strength,A%: elongation, E.T: experimental temperature,L: lengthways, C: crosswise.

ASTM A131 Grade B shipbuilding steel plate surface treatment: Shot blasting and painting or coated.

ASTM A131 Grade B shipbuilding steel plate application:
ASTM A131 Grade B shipbuilding steel plate is widely used for building decks of ships, vessels and boats, other normal repairing works in shipyards.

If you want to know more information about ASTM A131 Grade B shipbuilding steel plate, please contact us and let us know your required specification, the best ASTM A131 Grade B shipbuilding steel price will be quoted in shortest time.

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