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Wholesale New Products Copper Manganese Nickel Electric Resistance Alloy Cumn3 NC012 wire
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. |
Mechanical Properties
| 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. |
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