BMn3-12 T71620 - GB /T 5231-2012

Grade	BMn3-12
China ISC	T71620
Corresponding Standard	GB /T 5231-2012
Classification	Copper and Copper Alloys

BMn3-12 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Ni ^①	Pb	Al	Mg	Other Total	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	0.5	Cu:余量

"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.

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)

1	GB /T 5231-2012
	BMn3-12 T71620
2	GB /T 5231-2022
	BMn3-12 T71620

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!