G20CrMo - GB /T 33522-2017

Grade	G20CrMo
Corresponding Standard	GB /T 33522-2017 Carburizing Bearing Steel Forgings-Technical Specification
Classification	Bearing Steel

G20CrMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu ^①	Mo
Minimum Value	0.17	0.2	0.65	-	-	0.35	-	0.08
Maximum Value	0.23	0.35	0.95	0.02	0.02	0.65	0.2	0.15

Approximate Comparison Table Case-Carburized Bearing Steel

China		United States	International Organization for Standardization	Germany		European Standard
GB	ISC	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
G20CrMo	B10200	A534 4118H	≈20MnCrMo4-2 (B27) 20MoCr4	20MoCr4	1.7321	20MoCr4	1.7321

G20CrMo Corresponding Standards(Same grade name, different standards)

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