1. Description
Cupronickel, also can be called copper nickel alloy, is an alloy of copper, nickel and strengthening impurities, such as iron and manganese.
CuMn3
Chemical Content(%)
| Mn | Ni | Cu |
| 3.0 | Bal. |
| Max Continuous Service Temp | 200 ºC |
| Resistivity at 20ºC | 0.12 ± 10% ohm*mm2/m |
| Density | 8.9 g/cm3 |
| Temperature Coefficient of Resistance | < 38 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | - |
| Melting Point | 1050 ºC |
| Tensile Strength | Min 290 Mpa |
| Elongation | Min 25% |
| Micrographic Structure | Austenite |
| Magnetic Property | Non. |
2. Specification
Wire: Diameter: 0.04mm-8.0mm
Strip: Thickness: 0.01mm-3.0mm
Width: 0.5mm-200mm
3.Usage
It could be used to make electric heating element in low-voltage apparatus, such as thermal overload relay, low-voltage circuit breaker, and so on.
150 0000 2421