ZG12Cr9Mo2CoNiVNbNB - GB /T 16253-2019

Grade	ZG12Cr9Mo2CoNiVNbNB
Corresponding Standard	GB /T 16253-2019 Steel Castings for Pressure Purposes
Classification	Cast Steel

ZG12Cr9Mo2CoNiVNbNB Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Ti	V	Nb	B	Co	More
Minimum Value	0.1	0.2	0.8	-	-	9	0.1	1.4	0.015	-	0.18	0.05	0.008	0.9	Alt≤0.02
Maximum Value	0.14	0.3	1	0.02	0.01	9.6	0.2	1.6	0.022	0.01	0.23	0.08	0.011	1.1	Alt≤0.02

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