18CrNiMo 7-6 - ISO 683-17-2014

Grade	18CrNiMo 7-6
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

18CrNiMo 7-6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Al	O ^①
Minimum Value	0.15	-	0.5	-	-	1.5	1.4	-	0.25	-	-
Maximum Value	0.21	0.4	0.9	0.025	0.015	1.8	1.7	0.3	0.35	0.05	0.002

Approximate Comparison Table

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
18Cr2Ni2MoH	18CrNiMo7-6	18CrNiMo7-6	1.6587

18CrNiMo7-6 Corresponding Standards(Same grade name, different standards)

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