QMn2 2锰青铜 - GB /T 5231-2001

Grade	QMn2
Other Names
Corresponding Standard	GB /T 5231-2001 Designation and Chemical Composition of Wrought Copper and Copper Alloys
Classification	Copper and Copper Alloys

QMn2 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	As ^①	Pb	Al	Sn	Bi ^①	Sb ^①	Other Total	More
Minimum Value	-	-	1.5	-	-	-	-	-	-	-	Cu: Balance
Maximum Value	0.1	0.1	2.5	0.01	0.01	0.07	0.05	0.002	0.05	0.5	Cu: Balance

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

QMn2 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	QMn2 T56200
2	GB /T 5231-2001
	QMn2 2锰青铜

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