G20Ni4Mo - GB /T 33522-2017

Grade	G20Ni4Mo
Corresponding Standard	GB /T 33522-2017 Carburizing bearing steel forgings-Technical specification
Classification	Alloy Steel

G20Ni4Mo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Cu ^①	Mo
Minimum Value	0.17	0.15	0.4	-	-	3.2	-	0.2
Maximum Value	0.23	0.35	0.8	0.02	0.02	3.8	0.2	0.3

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