G40280 - ASTM A29/A29M-2012

USA UNS	G40280
AISI American Iron and Steel Institute	4028
Corresponding Standard	ASTM A29/A29M-2012 Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification	Alloy Steel
Properties	Machinability

Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr ^②	Ni ^②	Cu ^②	Mo	More
Minimum Value	0.25	0.15	0.7	-	0.035	-	-	-	0.2	③
Maximum Value	0.3	0.35	0.9	0.035	0.05	0.2	0.25	0.35	0.3	③

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