BZn15-21-1.8 T78300 - GB /T 5231-2022

Grade	BZn15-21-1.8
China ISC	T78300
Corresponding Standard	GB /T 5231-2022 Designation and chemical composition of wrought copper and copper alloys
Classification	Copper and Copper Alloys

BZn15-21-1.8 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni ^①	Cu	Pb	More
Minimum Value	-	-	-	14	60	1.5	Zn:余量
Maximum Value	0.3	0.15	0.5	16	63	2	Zn:余量

Approximate Comparison Table cupronickel

China		United States	International Organization for Standardization	France	Russia	United Kingdom
GB	ISC	ASTM	ISO	NF EN/NF	GOST	Commercial Grade
BZn15-21-1.8	T78300	62Cu-15Ni-21Zn-2Pb	CuNi15Zn42Pb2	CuNi15Zn42Pb2	МНЦС15-21-1.8	NS112

BZn15-21-1.8 Corresponding Standards(Same grade name, different standards)

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