H43406 - SAE J 1268-2010

USA UNS	H43406
SAE Steel Number	E4340H
Corresponding Standard	SAE J 1268-2010 Hardenability Bands for Carbon and Alloy H Steels
Classification	Alloy Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.37	0.15	0.6	-	-	0.65	1.55	-	0.2
Maximum Value	0.44	0.35	0.95	0.025	0.025	0.95	2	0.35	0.3

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