CuNi Alloy CuNi2 Resistance Heating Wire for Car Seat Heating
Features
1. Higher resistance than copper
2. High tensile strength
3. Good bending proof performance
Appication:
Low-voltage circuit breaker, thermal overload relay, electrical heating cable, electrical heating mats, snow melting cable and mats, ceiling radiant heating mats, Floor heating mats & Cables, Freeze protection cables, electrical heat tracers, PTFE heating cables, hose heaters, and other low-voltage electrical product
Chemical Content, %
| Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
| Cd | Pb | Hg | Cr | ||||||
| 2 | - | - | - | Bal | - | ND | ND | ND | ND |
Mechanical Properties
| Max Continuous Service Temp | 200ºC |
| Resisivity at 20ºC | 0.05±5%ohm mm2/m |
| Density | 8.9 g/cm3 |
| Thermal Conductivity | <120 |
| Melting Point | 1090ºC |
| Tensile Strength,N/mm2 Annealed,Soft | 200~310 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.
