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ASTM A131 Grade A, B, C and D Steel Work / Steel Structure / Steel Machining Parts

ASTM A131 Grade A, B, C and D Steel Work / Steel Structure / Steel Machining Parts

The classification society for ASTM A131 Grade A, B, C and D steel work can be ABS, LR, DNV, BV, GL, CSS etc. The Grade A, B, C and D Steel Work usually is used in the manufacturing of the hull structure of the ship.

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Product Description

According to the minimum yield point,the strength level for shipbuilding steel grades are divided into general strength structure steel and high strength structure steel. ASTM A131 Grade A, B, C and D Steel machining parts is fabricated by the general strength steel material. The classification society for ASTM A131 Grade A, B, C and D steel work can be ABS, LR, DNV, BV, GL, CSS etc. The Grade A, B, C and D Steel Work usually is used in the manufacturing of the hull structure of the ship.

ASTM A131 Grade A, B, C and D Steel Work Chemical Composition Analysis:

ASTM A131

% max

C

Si

Mn

P

S

GR. A

0.21

0.50

2.5×C

0.035

0.035

GR. B

0.21

0.35

0.60

0.035

0.035

GR. C

0.21

0.10~0.35

0.60

0.035

0.035

GR. D

0.18

0.10~0.35

0.70

0.035

0.035

ASTM A131 Grade A, B, C and D Steel Structure Mechanical Properties:

Grade

Yield strength

MPa

Tensile strength

MPa

Elongation

Min,%

200mm

50mm

ASTM A131 A,B,C,D

400~520

235min

21

24

Different packaging of ASTM A131 Grade A, B, C and D Steel Structure are made in accordance with national requirements.

ASTM A131 Grade A, B, C and D Steel plate Thickness: 6mm-60mm

Width: 1500mm~4500mm

Length: 5000mm-15000mm

We can supply both the steel plates and steel works for ASTM A131 Grade A, B, C and D. The dimension for Steel machining parts can be customized according to your drawing and requirement. And Katalor can offer cutting, bending, drilling and welding service for you.

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