Model NO.: CuNi
Trademark: REOU
Transport Package: Spool or Coil, Carton, Pallet or Wooden Case
Origin: Jiangsu, China
HS Code: 74082900
Model NO.: CuNi
Trademark: REOU
Transport Package: Spool or Coil, Carton, Pallet or Wooden Case
Origin: Jiangsu, China
HS Code: 74082900
Product DescriptionCopper-based heating resistance alloy wire has lower electrical resistance, good mechanical,excellent welding and anti-corrosion properties. It is used to make the key components in the thermal overload relay, low resistance thermal circuit breaker, and the electrical appliances. It is also an improtant material for electrical heating cable.
Properties
| TYPE | CuNi2 | CuNi6 | CuMn3 | CuNi10 | CuNi19 | CuNi23 | CuNi30 | CuNi44 | |
| Chemical Composi- tion(%) |
Cu | Rest | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| Mn | -- | -- | Â | -- | 0.5 | 0.5 | 1.0 | 1.0 | |
| Ni | 2 | 6 | 3 | 10 | 19 | 23 | 30 | 44 | |
| Max.continuous operating temperature ºC | 200 | 220 | 200 | 250 | 300 | 300 | 350 | 400 | |
| Nominal value(μΩ·m) resistivity at 20ºC | 0.05± 10% |
0.1± 10% |
0.12± 10% |
0.15± 10% |
0.25± 5% |
0.3± 5% |
0.35± 5% |
0.49± 5% |
|
| Density at 20ºC(g/cm3) | 8.9 | 8.9 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| Melting point(approx.)(ºC) | 1090 | 1095 | 1050 | 1100 | 1135 | 1150 | 1170 | 1280 | |
| Min.tensile strength(N/mm2) |
220 | 250 | 290 | 290 | 340 | 350 | 400 | 420 | |
| Elongation(%) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | |
Note: other wires can be customized according to diameter, resistance/meter and type etc.
Production process
 Product Description
Copper-based heating resistance alloy wire has lower electrical resistance, good mechanical,excellent welding and anti-corrosion properties. It is used to make the key components in the thermal overload relay, low resistance thermal circuit breaker, and the electrical appliances. It is also an improtant material for electrical heating cable.
Properties
| TYPE | CuNi2 | CuNi6 | CuMn3 | CuNi10 | CuNi19 | CuNi23 | CuNi30 | CuNi44 | |
| Chemical Composi- tion(%) |
Cu | Rest | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| Mn | -- | -- | Â | -- | 0.5 | 0.5 | 1.0 | 1.0 | |
| Ni | 2 | 6 | 3 | 10 | 19 | 23 | 30 | 44 | |
| Max.continuous operating temperature ºC | 200 | 220 | 200 | 250 | 300 | 300 | 350 | 400 | |
| Nominal value(μΩ·m) resistivity at 20ºC | 0.05± 10% |
0.1± 10% |
0.12± 10% |
0.15± 10% |
0.25± 5% |
0.3± 5% |
0.35± 5% |
0.49± 5% |
|
| Density at 20ºC(g/cm3) | 8.9 | 8.9 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| Melting point(approx.)(ºC) | 1090 | 1095 | 1050 | 1100 | 1135 | 1150 | 1170 | 1280 | |
| Min.tensile strength(N/mm2) |
220 | 250 | 290 | 290 | 340 | 350 | 400 | 420 | |
| Elongation(%) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | |
Note: other wires can be customized according to diameter, resistance/meter and type etc.
Production process
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