G43406 - ASTM A29/A29M-2020

USA UNS	G43406
ASTM Specification or Grade	E4340
Corresponding Standard	ASTM A29/A29M-2020 General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification	Alloy Steel

Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr	Ni	Cu ^②	Mo
Minimum Value	0.38	0.15	0.65	-	-	0.7	1.65	-	0.2
Maximum Value	0.43	0.35	0.85	0.025	0.025	0.9	2	0.35	0.3

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