1.6566 17NiCrMo6-4 - EN 10084-1998

Grade	1.6566
European Standard Steel Grade	17NiCrMo6-4
Corresponding Standard	EN 10084-1998 Case hardening steels. Technical delivery conditions
Classification	Alloy Steel

1.6566 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.14	-	0.6	-	-	0.8	1.2	0.15
Maximum Value	0.2	0.4	0.9	0.035	0.035	1.1	1.5	0.25

Approximate Comparison Table Structural Alloy Steel

International Organization for Standardization	France	European Standard		Sweden	United Kingdom
ISO	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
17NiCrMo6-4	18NCD6	17NiCrMo6-4	1.6566	SS2523	815M17

1.6566 Corresponding Standards(Same grade name, different standards)

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