Copper Nickel Sheet/Strip/Wire (C75400 C75200 C77000)
Specification of nickel silver we supply as follows:
Plate: Thickness: 0.01-15mm width: 610mm(max)
Strip: Thickness: 0.01-3mm width: 610mm(max)
It is an alloy of Copper, Nickel and Zinc various types manufactured contain copper between 58% to 62%, Nickel between 8 to 16% and balance Zinc. Nickel Silver is used mainly in wire and strip form for manufacture of frame and Zip manufacturing industry.
Articles,Chemical composition
Articles |
Chemical composition |
GB |
UNS |
EN |
JIS |
Cu% |
Ni% |
Zn% |
BZn18-26 |
C77000 |
CuNi18Zn27 |
C7701 |
54-58 |
16.5-19.5 |
Rem |
Physical properties,fabrication properties
Physical properties |
fabrication properties |
density g/cm3 |
electrical conductivity %IACS |
thermal conductivity W/(m.K) |
modulus of elasticity GPa |
specific heat J/(g.K) |
cold-workability |
machinability |
electric plating property |
hot dip tin plating property |
8.73 |
6 |
32 |
125 |
0.34 |
excellent |
suitable |
excellent |
excellent |