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CuNi Resistance Wire CuNi8 Alloy Wire

Short Description:

Copper nickel alloy, which has low electric resistance, good heat-resistance and corrosion-resistant, easy to be processed and lead welded. 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 important material for electrical heating cable.


  • Certificate: ISO 9001
  • Size: Customized
  • Application: heating, resistor
  • Shape : round wire
  • color : as client's requirement
  • dimensions: customized
  • warranty: 1 year
  • Resitivity: 0.12
  • Product Detail

    FAQ

    Product Tags

    Copper nickel alloy, which has low electric resistance, good heat-resistant and corrosion-resistant, easy to be processed and lead welded. 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 important material for electrical heating cable.

     

    Main grades and properties

    Type Electrical resistivity
    (20degreeΩ
    mm²/m)
    temperature coefficient of resistance
    (10^6/degree)
    Dens
    ity
    g/mm²
    Max. temperature
    (°c)
    Melting point
    (°c)
    CuNi1 0.03 <1000 8.9 200 1085
    CuNi2 0.05 <1200 8.9 200 1090
    CuNi6 0.10 <600 8.9 220 1095
    CuNi8 0.12 <570 8.9 250 1097
    CuNi10 0.15 <500 8.9 250 1100
    CuNi14 0.20 <380 8.9 300 1115
    CuNi19 0.25 <250 8.9 300 1135
    CuNi23 0.30 <160 8.9 300 1150
    CuNi30 0.35 <100 8.9 350 1170
    CuNi34 0.40 -0 8.9 350 1180
    CuNi40 0.48 ±40 8.9 400 1280
    CuNi44 0.49 <-6 8.9 400 1280

    Application of copper nickel alloy wire:
    1. heating components
    2. current-limiting resistance of thermal overload relay
    3. low-voltage circuit breaker
    4. low-voltage apparatus







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