A131 GRADE B STEEL PLATE,A131 Grade B shipbuilding steel plate

Posted:2015-11-30 22:39:49

ASTM A131 has normal strength, high strength for shipbuilding, onshore/offshore platform and other marine engineering.we are specializes in the ship steel plate and supply A131 Grade B steel sheets in superior quality.

Other relative steel grade in ASTM A131,there are oil platform steel plate A131 Grade A,shipbuilding steel plate A131 Grade B,marine steel plate A131 Grade D,off-shore steel plate A131 Grade E and so on!

Chemical composition of Heat analysis for Shipbuilding steel plate A131 Grade B (Max %):

C	Si	Mn (Min)	P	S
0.21	0.35	0.80	0.035	0.035

Mechanical Property of A131/B normal strength

Mechanical Property of A131/B normal strength
Grade	Thickness	Yield Strength	Tensile Strength	Elongation	Charpy V Notch Impact Test
Grade	Thickness	Yield Strength	Tensile Strength	Elongation	Degree	Value 1	Value 2
A131/B	mm	Min Mpa	Mpa	Min %	0	J	J
	t≤50	235	400-520	22%		20	27
	50＜t≤70	235	400-520	22%		24	34
	70＜t≤100	235	400-520	22%		27	41
Note: Value 1 is transverse impact test, Value 2 is longitudinal

Equivalent steel grade of A131/B

Equivalent steel grade of A131/B
LR	GL	ABS	CCS	KR	DNV	NK	RINA
LR B	GL-B	AB/B	CCS/B	KR/B	NV/B	NK/B	RI/B

we are specialized in super thick low alloy, high strength steel plate,we have sold our A131 Grade B shipbuilding steel plate to over 20 countries,if you want to buy or learn more information about A131 GRADE B STEEL PLATE,please contact us by email [email protected] or calling us ,we will do our best to help you!

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