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Have Good Ductility NiCr 70/30 Alloy Wire for Heating Cables, Mats and Cords Featured Image
  • Have Good Ductility NiCr 70/30 Alloy Wire for Heating Cables, Mats and Cords

Have Good Ductility NiCr 70/30 Alloy Wire for Heating Cables, Mats and Cords

Short Description:

Common trade names NiCr 70/30, Resistohm 70, Nikrothal 70, Chromel 70/30, HAI-NiCr 70, Cronix 70, Inalloy 70, X30H70.
NiCr 70 30 (2.4658) is an austenitic nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1250°C. The 70/30 alloy is characterized by high resistivity and good oxidation resistance. It has good ductility after use and excellent weldability


  • Grade: NiCr 70/30
  • Size: 0.25mm
  • Color: Bright

    • Product Detail

    FAQ

    Product Tags

    NiCr 70-30 (2.4658) is used for corrosion resistant electric heating elements in industrial furnaces with reducing atmospheres. Nickel Chrome 70/30 is highly resistant to oxidation in air. Not recommend for use in MgO sheathed heating elements, or applications using nitrogen or carburizing atmospheres.

    • electrical parts and electronic components.
    • electric heating elements (home & industrial use).
    • industrial furnaces up to 1250°C.
    • heating cables, mats and cords.
    Max operating temp(°C) 1250
    Resisivity(Ω/cmf,20℃) 1.18
    Resisivity(uΩ/m,60°F) 704
    Density(g/cm³)  8.1
    Thermal Conductivity(KJ/m·h·℃)  45.2
    Linear Expansion Coefficient(×10¯6/℃)20-1000℃)  17.0
    Melting Point(℃)  1380
    Hardness(Hv)  185
    Tensile Strength(N/mm2 )  875
    Elongation(%)  ≥30

    2018-12-21_0088_图层 18

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