BMn3-12 T71620 - GB /T 5231-2022

Grade	BMn3-12
China ISC	T71620
Corresponding Standard	GB /T 5231-2022 Designation and chemical composition of wrought copper and copper alloys
Classification	Copper and Copper Alloys

BMn3-12 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Ni ^①	Pb	Al	Mg	More
Minimum Value	0.2	-	0.1	11.5	-	-	2	-	-	-	Cu:余量
Maximum Value	0.5	0.05	0.3	13.5	0.005	0.02	3.5	0.02	0.2	0.03	Cu:余量

Approximate Comparison Table Wrought Cupronickel

China		United States	International Organization for Standardization	Germany		France	Russia
GB	ISC	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
BMn3-12	T71620	85Cu-12Mn-3Ni	CuMn12Ni3	CuMn12Ni3	2.1362	CuMn12Ni3	МНМц3-12

BMn3-12 Corresponding Standards(Same grade name, different standards)

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