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Copper nickel low resistant heating flat wire CuNi23(MC030) ZIN/2.0881

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Copper nickel low resistant heating flat wire CuNi23(MC030) ZIN/2.0881

1.Product Name: Precision resistance CuNi23Mn Alloy wire
2.Product Description
CuNi23Mn low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.


  • Certificate: ISO 9001
  • Size: Customized
  • Size: 0.01-10mm
  • standard: GB/ASTM/JIS/BIS/DIN
  • surface: bright
  • treatment surface: polished
  • Application: industry
  • type: wire
  • MOQ: 20KG
  • Product Detail

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    Copper nickel low resistant heating flat wire CuNi23(MC030) ZIN/2.0881

    1.Product Name: Precision resistance CuNi23Mn Alloy wire
    2.Product Description
    CuNi23Mn low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
    Chemical Content, %

    Ni Mn Fe Si Cu Other ROHS Directive
    Cd Pb Hg Cr
    23 0.5 - - Bal - ND ND ND ND

    Mechanical Properties

    Max Continuous Service Temp 300ºC
    Resisivity at 20ºC 0.30%ohm mm2/m
    Density 8.9 g/cm3
    Thermal Conductivity 16(Max)
    Melting Point 1150ºC
    Tensile Strength,N/mm2   Annealed,Soft 350~420 Mpa
    Tensile Strength,N/mm2   Cold Rolled 380~840 Mpa
    Elongation(anneal) 25% (Max)
    Elongation(cold rolled) 2% (Max)
    EMF vs Cu, μV/ºC (0~100ºC) -30
    Micrographic Structure austenite
    Magnetic Property Non

    CuNi23Mn Tradenames:
    Alloy 180, CuNi 180, 180 Alloy, MWS-180, Cuprothal 180, Midohm, HAI-180, Cu-Ni 23, Alloy 380, Nickel alloy 180





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