A131grA

ASTM A131 ABS LR BV geade A shipbuilding steel,ABS/A,LR/A,BV/A
Offer ASTM A131 ABS LR BV geade A shipbuilding steel,ABS/A,LR/A,BV/A.
Note:
1:Trade Term :CIF,FOB,CFR,CNF
2:Payment Term :T/T,L/C
3:Delivery Schedule :10-30 days
4:Services:UT, PWHT, Z Direction Test,Charpy V-Notch Impact Test,Coated or Shot Blasting and Painting,
5: Heat Treatment:N,Q+T,
6:The Third Party inspection: ABS,DNV ,BV,GL,CCS,CE ,SGS.
ASTM A131 ABS LR BV geade A shipbuilding steel,ABS/A,LR/A,BV/A 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 ABS LR BV geade A shipbuilding steel,ABS/A,LR/A,BV/A Mechanical Properties:

Grade

Yield strength

MPa

Tensile strength

MPa

Elongation

Min,%

200mm

50mm

ASTM A131 A,B,C,D

400~520

235min

21

24


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