G40270 - ASTM A29/A29M-2020

USA UNS	G40270
AISI American Iron and Steel Institute	4027
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 ^②	Ni ^②	Cu ^②	Mo
Minimum Value	0.25	0.15	0.7	-	-	-	-	-	0.2
Maximum Value	0.3	0.35	0.9	0.035	0.04	0.2	0.25	0.35	0.3

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