Shanghai Tankii Alloy Material Co., Ltd. offers CuNi2 copper nickel heating wire. This copper alloy strip is a high-quality heating element with a chemical content of 0% carbon. Ideal for various applications, including heaters and resistance wires.
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±10%ohm mm2/m |
Density |
8.9 g/cm3 |
Thermal Conductivity |
<120 |
Melting Point |
1090ºC |
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 |
CuNi2 Low Resistance Heating Alloy
The CuNi2 low resistance heating alloy, produced by Shanghai Tankii Alloy Material Co., Ltd., is a highly versatile material widely used in various low-voltage electrical products. It is particularly suitable for applications in low-voltage circuit breakers, thermal overload relays, and other similar devices.
Our CuNi2 alloy is known for its exceptional resistance consistency and superior stability, making it a key material in the manufacturing of low-voltage electrical products. We offer a wide range of options, including round wire, flat wire, and sheet forms, to meet the diverse needs of our customers.