CuNi6
CuNi6 is a copper-nickel alloy (Cu94Ni6 alloy) with low resistivity for use at temperatures up to 220°C. CuNi6 Wire is typically used for low-temperature applications such as heating cables.
Chemical composition
Nickel % | Copper % | Manganese % |
6 | Bal. | - |
Typical mechanical properties(1.0mm)
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
110 | 250 | 25 |
Typical physical properties
Density (g/cm3) | 8.9 |
Electrical resistivity at 20℃ (Ωmm2/m) | 0.1 |
Temperature factor of resistivity(20℃~600℃)X10-5/℃ | <60 |
Conductivity coefficient at 20℃(WmK) | 92 |
EMF vs Cu(μV/℃ )(0~100℃) | -18 |
Coefficient of thermal expansion
Temperature | Thermal Expansion x10-6/K |
20 ℃- 400℃ | 17.5 |
Specific heat capacity
Melting point (℃) | 1095 |
Max continuous operating temperature in air (℃) | 220 |
Magnetic properties | Non Magnetic |
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