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 Hardenability Guaranteed Structural Steel

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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