Model NO.: Nickel Silver
Thickness: 0.005mm~3.0mm
Width: 5mm~300mm
standard: GB/ASTM/JIS/BIS/DIN
Trademark: TANKII
Transport Package: Wooden Cases
Specification: ROHS
Origin: Shanghai
HS Code: 74082200
Nickel Silver Strip C75200-CuNi18Zn18 Strip
Nickel Silver Sheet/strip/wireThe following grades of Nickel Silver are manufactured:
1. 25% Ni 20%Zn
2. 15% Ni 20%Zn
3. 18% Ni 18%Zn
4. 18% Ni 26%Zn
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.
Parameter for Nickel Silver Sheet/Copper Nickel Zinc Sheet: Â
Alloy No.
|
Chemical Composition |
| Cu |
Mn |
Ni |
Zn |
| C75200 |
63.0-66.5 |
0-0.5 |
16.5-19.5 |
Remainder |
| C7541 |
60.0-64 |
0-0.5 |
12.5-15.5 |
Remainder |
| C77000 |
53.5-56.5 |
0-0.5 |
16.5-19.5 |
Remainder
 |
Â
Alloy No.
|
Quality Grade |
Shanghai Properties |
| Tensile |
Elongation |
Hardness Test |
| Strength |
| (Kgf/mm 2 ) |
JIS |
ShanghaiMetal |
| Â |
Standards |
| C75200 |
O |
≥ 38 |
≥ 20 |
- |
≥ 110 |
| 1/4H |
38~46 |
≥ 10 |
- |
110~140 |
| 1/2H |
44~52 |
≥ 5 |
120~180 |
130~160 |
| 3/4H |
- |
- |
- |
- |
| H |
52~60 |
≥ 3 |
> 150 |
150~180 |
| EH |
≥ 58 |
- |
- |
≥ 180 |
| SH |
- |
- |
- |
- |
| C7541 |
O |
≥ 36 |
≥ 20 |
- |
≥ 110 |
| 1/4H |
- |
- |
- |
- |
| 1/2H |
42~55 |
≥ 5 |
110~170 |
110~150 |
| 3/4H |
- |
- |
- |
- |
| H |
≥ 50 |
≥ 3 |
> 135 |
≥135 |
| EH |
- |
- |
- |
- |
| SH |
- |
- |
- |
- |
| C7700 |
O |
- |
- |
- |
- |
| 1/4H |
- |
- |
- |
- |
| 1/2H |
55~67 |
≥ 8 |
150~210 |
140~200 |
| 3/4H |
- |
- |
- |
- |
| H |
64~75 |
≥ 4 |
180~240 |
175~220 |
| EH |
72~82 |
- |
210~260 |
195~240 |
| SH |
78~88 |
- |
230~270 |
210~250
 |
Â
Name
|
state |
tensile strength |
elongation |
Stantard |
| Â C75400 |
Soft
Hard
|
≥340Mpa
≥640Mpa
|
≥35%
≥1%
|
GB/T2059-2000
|
| Â C75200 |
Soft
HardÂ
|
≥375Mpa
≥540Mpa
|
≥20%
≥3%
|
 Q/HUAJ 26-2003
|
| Â C77000 |
Soft
Hard |
≥400Mpa
≥705-805Mpa
|
≥40%
≥4%
|
 Q/HUAJ 10-97
 |
1) Shielding material for communication electronics
2) Antenna material
3) EMI-shielding material
4) Spring contact
5) Flexible terminal
6) Environmentally-friendly plating-free electronic parts and components
7) Quartz oscillator
8) High-level material
9) Electric materialÂ
Â
Features
Feature: Elasticity modulus: 115GPa
Good fatigue resistance.
Good electroplate performance
Welding performance is good
Fastness in high temperature
Good cold working, deep drawing, curve performance.
