D U51218 - GB 712-2011

Grade	D
China ISC	U51218
Corresponding Standard	GB 712-2011 Ship and ocean engineering structural steel
Classification	Carbon Steel

D Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Al ^ⓓ
Minimum Value	-	-	0.6	-	-	-	-	-	0.015
Maximum Value	0.21	0.35	-	0.03	0.03	0.3	0.3	0.35	-

D Corresponding Standards(Same grade name, different standards)

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