100CrMnSi 4-4 - ISO 683-17-2014

Grade	100CrMnSi 4-4
Corresponding Standard	ISO 683-17-2014 Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels
Classification	Bearing Steel

100CrMnSi 4-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo	Al	O ^①
Minimum Value	0.93	0.45	0.9	-	-	0.9	-	-	-	-
Maximum Value	1.05	0.75	1.2	0.025	0.015	1.2	0.3	0.1	0.05	0.0015

Approximate Comparison Table High-Carbon Chromium Bearing Steel

China		Taiwan, China	Japan	South Korea	United States	International Organization for Standardization	Sweden
GB	ISC	CNS	JIS	KS	ASTM/AISI	ISO	SKF
GCr9SiMn	B01090	SUJ3	SUJ3	STB3	A485 Grade1	100CrMnSi4-4 (B2)	SKF1

100CrMnSi4-4 Corresponding Standards(Same grade name, different standards)

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