BZn15-20 T74600 - GB /T 3114-2023

Grade	BZn15-20
China ISC	T74600
Corresponding Standard	GB /T 3114-2023 Copper and Copper Alloy Rectangular Wires
Classification	Copper and Copper Alloys

BZn15-20 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Ni ^①	Cu	As	Pb	Mg	Bi	Sb	More
Minimum Value	-	-	-	-	-	-	13.5	62	-	-	-	-	-	Zn:余量; Cu+主元素总和≥99.1%
Maximum Value	0.5	0.03	0.15	0.3	0.005	0.01	16.5	65	0.01	0.02	0.05	0.002	0.002	Zn:余量; Cu+主元素总和≥99.1%

BZn15-20 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
	软化退火(O60)	≥345	≥25
	1/2硬(H02)	≥550	实测值

Approximate Comparison Table Wrought Cupronickel

China		Japan	United States		International Organization for Standardization		Russia	United Kingdom
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	GOST	Commercial Grade	BS EN/BS
BZn15-20	T74600	C7541 C75400	63Cu-15Ni-22Zn	C75400	CuNi15Zn21	C75400	МНЦ15-20	NS105	C75400

BZn15-20 Corresponding Standards(Same grade name, different standards)

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