Cupronickel strip C7701 C7541 C7721 - C7521
Cupronickel copper strip, 1.SGS/RoHS, 2.Sample free, 3.Short lead time, 4.Full size/big stock - details see: //www.sourcingmetals.com/cupronickel-strip-c7701-c7541-c7721-10146609
Application: Crystal shell/slider/cellphone shielding shell/cover/medical devices | Thickness: 0.15-1.5mm | Width: Customize | Material: Bronze |
Grade: Copper nickel zinc manganese ferrum | Cu (Min): 53.5% | Alloy Or Not: Is Alloy | Model Number: C7521 |
Brand Name: Jinfeng copper | Place of Origin: Zhejiang China (Mainland) | Color: White | Status: Hard |
Size: Customize | Main components: Copper and nickel |

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 resistance
2.Good anti-fatigue performance
3.Good deep drawability
4.Good ductility performance
Main application:
1.The crystal shell
2.Potentiometer slider
3.Cellphone shielding shell and cover
4.Medical devices
Cupronickel copper strip
1.SGS/RoHS
2.Sample free
3.Short lead time
4.Full size/big stock
Packaging Detail:The inner packing by the gummed paper and rubber belt,the outer packing by the carton and wooden box;or by the requirment of customer |
Delivery Detail:3~5days |