〔83〕镍银棒
(Copper-Nickel-Zinc(Nickel Silver)Alloy Rods)
标准代号	规格号码	记号	化学成分（%)Chemical composition
			Cu	Pb	Fe	Sn	Zn	Mn	Ni
CNS	10441	C7521B	61.0-67.0	≦0.1	≦0.25	-	其余	≦0.5	16.5-19.5
JIS	H3270	C7521B	62.0-66.0	≦0.1	≦0.25	-	其余	≦0.5	13.5-19.5
ASTM	B151	C75200	63.0-66.5	≦0.05	≦0.25	-	其余	≦0.5	16.5-19.5
DIN	17663	CuNi18-Zn20	60.0-63.0	≦0.03	≦0.3	≦0.03	其余	≦0.5	17.0-19.0
CNS	10441	C7541B	69.0-65.0	≦0.1	≦0.25	-	其余	≦0.5	12.5-15.5
JIS	H3270	C7541B	63.0-67.0	≦0.1	≦0.25	-	其余	≦0.5	8.5-11.5
DIN	17663	CuNi12-Zn24	63.0-66.0	≦0.05	≦0.3	≦0.03	其余	≦0.5	11.0-13.0
CNS	10441	C7701B	54.0-58.0	≦0.1	≦0.25	-	其余	≦0.5	16.5-19.5
JIS	H3270	C7701B	54.0-58.0	≦0.1	≦0.25	-	其余	≦0.5	16.5-19.5
ASTM	B151	C77000	53.5-56.5	≦0.05	≦0.25	-	其余	≦0.5	16.5-19.5
CNS	10441	C7941B	60.0-67.0	0.8-1.8	≦0.25	-	其余	≦0.5	16.5-19.5
JIS	H3270	C7941B	60.0-64.0	0.8-1.8	≦0.25	-	其余	≦0.5	16.5-19.5
DIN	17663	CuNi18-Zn19Pb1	59.0-63.0	0.3-1.5	≦0.3	-	其余	≦0.7	17.0-19.0