- Copper Bars[10]
- Copper Strips[10]
- Copper Sheets[5]
- Machining Services[7]
- Contact Person : Mr. Lan Alan
- Company Name : Dongguan City Jinfeng Metal Material Co., Ltd.
- Tel : 86-0769-81666008
- Fax : 86-0769-81766608
- Address : Guangdong,Dongguan,509 Zhen'an Middle Road,Chang'an Town,Dongguan City,Guangdong
- Country/Region : China
- Zip : 523826
Cupronickel foil C7521 C7701 C7541
Cupronickel copper property
Mechanical property:
Alloy number | Status | Tensile strength (N/mm2) | Elongation (%) | Vickers hardness (HV) | |
BZn18-18 | C7521 | O | 390-450 | ≥32 | 90-115 |
1/2H | 440-570 | ≥8 | 140-190 | ||
H | 540-625 | ≥1.5 | 190-240 | ||
BZn18-26 | C7701 | O | 390-490 | ≥35 | 90-120 |
1/2H | 460-560 | ≥8 | 120-190 | ||
H | 540-655 | ≥5 | 190-240 | ||
BZn15-20 | C7541 | O | ≥355 | ≥20 | ---- |
1/2H | 410-540 | ≥5 | 110-170 | ||
H | ≥540 | ≥3 | ≥150 | ||
Physical property:
1.Good corrosion resistance2.Good anti-fatigue performance3.Good deep drawability4.Good ductility performance
Main application:
1.The crystal shell
2.Potentiometer slider
3.Cellphone shielding shell and cover
4.Medical devices
Cupronickel copper strip(3/4Hard)1.SGS/RoHS2.Sample free for testing3.Full range sizes4.Short lead time
Cupronickel foil C7521 C7701 C7541
