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CuNi2 Alloy (NC005) / Cuprothal 05 Copper Nickel Alloy Resistance Wire
Chemical Content, %
| Ni | Mn | Fe | Si | Cu | Other | ROHS Directive Cd | ROHS Directive Pb | ROHS Directive Hg | ROHS Directive Cr |
|---|---|---|---|---|---|---|---|---|---|
| 2.0 | - | - | - | Bal | - | ND | ND | ND | ND |
Mechanical Properties
| Property Name | Value |
|---|---|
| Max Continuous Service Temp | 200℃ |
| Resisivity at 20℃ | 0.05±10%ohm mm2/m |
| Density | 8.9 g/cm3 |
| Thermal Conductivity | <120 |
| Melting Point | 1090℃ |
| Tensile Strength, N/mm2 Annealed,Soft | 140~310 Mpa |
| Tensile Strength, N/mm2 Cold Rolled | 280~620 Mpa |
| Elongation(anneal) | 25%(min) |
| Elongation(cold rolled) | 2%(min) |
| EMF vs Cu, μV/ºC (0~100ºC) | -12 |
| Micrographic Structure | austenite |
| Magnetic Property | Non |
Application of CuNi2
CuNi2 low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
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