B U51212 - GB 712-2011

Grade	B
China ISC	U51212
Corresponding Standard	GB 712-2011 Ship and ocean engineering structural steel
Classification	Carbon Steel

B Chemical Element Composition Content (%)

Component	C	Si	Mn ^ⓑ	P	S	Cr	Ni	Cu
Minimum Value	-	-	0.8	-	-	-	-	-
Maximum Value	0.21	0.35	-	0.035	0.035	0.3	0.3	0.35

B Corresponding Standards(Same grade name, different standards)

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