G12120 - ASTM A29M UNS-2012

USA UNS	G12120
ASTM Specification or Grade	1212
Corresponding Standard	ASTM A29/A29M-2012 Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification	Carbon Steel
Properties	Machinability

Chemical Element Composition Content (%)

Component	C	Mn	P	S	More
Minimum Value	-	0.7	0.07	0.16	①②
Maximum Value	0.13	1	0.12	0.23	①②

1 Approximate Comparison Table Free-Cutting Structural Steel

China		Japan	United States	International Organization for Standardization	Russia
GB	ISC	JIS	ASTM	ISO	GOST
Y12	U71122	SUM12	1211 1212	10S20	A12

2 Approximate Comparison Table Free-Cutting Steel 1

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