20Cr4 B21 - ASTM A534-2014

Grade	20Cr4
Other Names
Corresponding Standard	ASTM A534-2014 Carburizing Steels for Anti-Friction Bearings
Classification	Alloy Steel

20Cr4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Al	O
Minimum Value	0.17	-	0.6	-	-	0.9	-	-	-
Maximum Value	0.23	0.4	0.9	0.025	0.015	1.2	0.3	0.05	0.002

20Cr4 Corresponding Standards(Same grade name, different standards)

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