Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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Manufactory Direct of Cuni30 Copper Nickel Alloy wire in Electric Power Industry
Material: CuNi5 CuNi10(C70600) CuNi20 (C71000) CuNi25(C71300), CuNi30(C71500) in from of sheet/plate/strip
Product Description
CuNi23Mn 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.
Chemical Content, %
| Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
| Cd | Pb | Hg | Cr | ||||||
| 30 | 1.0 | - | - | Bal | - | ND | ND | ND | ND |
Mechanical Properties
| Max Continuous Service Temp | 350ºC |
| Resisivity at 20ºC | 0.35%ohm mm2/m |
| Density | 8.9 g/cm3 |
| Thermal Conductivity | 10(Max) |
| Melting Point | 1170ºC |
| Tensile Strength,N/mm2 Annealed,Soft | 400 Mpa |
| Tensile Strength,N/mm2 Cold Rolled | Mpa |
| Elongation(anneal) | 25% (Max) |
| Elongation(cold rolled) | (Max) |
| EMF vs Cu, μV/ºC (0~100ºC) | -37 |
| Micrographic Structure | austenite |
| Magnetic Property | Non |