- SAE J1868-2010

SAE Steel Number	4118RH
Corresponding Standard	SAE J1868-2010 Restricted Hardenability Bands for Selected Alloy Steels
Classification	Alloy Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.18	0.15	0.7	-	-	0.4	-	-	0.08
Maximum Value	0.23	0.35	0.9	0.025	0.04	0.6	0.25	0.35	0.15

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