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Alloy 294 Wire Low Resistance Copper Nickel Alloy Wire CuNi 44

Short Description:


  • Brand Name: TANKII
  • Model Number: Constantan wire
  • Chemical Composition: Ni:44%
  • Purity: Ni 44%
  • Resisivity: 0.49
  • Size: 0.02mm
  • Surface: Bright
  • Product Detail

    FAQ

    Product Tags

    Alloy 294 wire low resistance copper nickel alloy wire

    Material Composition:

    Cu:56.58%,Ni:40.89%,Mn:1.86%

    Wire diameter range:0.02-30mm

    1.FeCrAl wire strip includes: OCr13Al4,OCr19Al3,OCr21Al4,OCr20Al5,OCr25Al5,OCr21Al6,OCr21Al6Nb,OCr27Al7Mo2.

    2.Nickel chrome wire Strip Bar includes: Cr25Ni20,Cr20Ni35,Cr15Ni60,Cr20Ni80.

    3.Copper Nickel wire Strip includes:

    CuNi1,CuNi2,CuNi5,CuNi8,CuNi10,CuNi14,CuNi19,CuNi23,CuNi30,CuNi34,CuNi44.

    4.Constantan wire includes: 6J40,4J42,4J32.

    5.Manganin wire:6J8,6J12,6J13

    Main Advantage and Application  

    It widely used in surtur and sulfide environment and producing industrial electric furnace, household electrical appliance and far infrared ray device.

    Low price with high electric resistance, low temperature cofficient of resistance, high working temperature and good corrosion resistance under high temperature especially.

    Size

    wires:0.018-10mm                   Ribbons:0.05*0.2-2.0*6.0mm

    Strips:0.5*5.0-5.0*250mm       Bars:D10-100mm 

    Those are alloys of chemical composition copper + nickel with addition of manganese with a low resistivity (from 231.5 to 23.6 Ohm. Mm2/ft). The most known, CuNi 40 (also called Constantan) presents the advantage of a very low temperature coefficien

    Characteristic

    Resistivity ( 200C μΩ.m)

    Max.working Temperature ( 0C)

    Tensile Strength (Mpa)

    Melting point (0C)

    Density ( g/cm3)

    TCR x10-6/ 0C (20~600 0C)

    EMF vs Cu (μV/ 0C) (0~100 0C)

    Alloy Nomenclature

    NC050 (CuNi44)

    0.49

    400

    420

    1280

    8.9

    <-6

    -43

     


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