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Nichrome / Heat Element Resistance Wire / Flat Wire

Short Description:


  • Model NO.: Ni80Cr20
  • Characteristics: High Resistivity, Good Oxidation Resistance
  • Electrical Resistivity: 1.09+/-3%
  • Density: 8.4G/Cm3
  • Hardness: 180 Hv
  • Trademark: TANKII
  • Chemical Composition: Ni 76%
  • Range of Application: Resistor, Heater,Chemical
  • The Highest Use Temperature: 1400
  • Elongation: >=20%
  • Max Working Temperature: 1200
  • Transport Package: Wooden Case
  • Origin: shanghai
  • Application: Aviation, Electronics, Industrial, Medical, Chemical
  • Standard: JIS, GB, DIN, ASTM
  • Purity: Ni79-81%
  • Type: Flat Wire
  • Powder: Not Powder
  • Series of Alloy: Ni80cr20,Ni70cr30,Ni60cr23,Ni60cr15,Ni35cr20,Karma
  • Specification: 0.005 - 6.0 mm
  • Product Detail

    FAQ

    Product Tags

    Nichrome / Heat Element Resistance Wire / Flat Wire 

    Ni80Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by high resistivity, good oxidation resistance and very good form stability. It is suitable for use at temperatures up to 1200°C,and hold a superior service life compared to Iron chromium alumium alloys.
    Typical applications for Ni80Cr20 are electric heating elements in home appliances,industrial furnaces and resistors(wirewound resistors,metal film resistors), flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.

    Normal composition%

    C P S Mn Si Cr Ni Al Fe Other
    Max
    0.03 0.02 0.015 0.60 0.75~1.60 20.0~23.0 Bal. Max 0.50 Max 1.0 -

    Typical Mechanical properties(1.0mm)

    Yield strength Tensile Strength Elongation
    Mpa Mpa %
    420 810 30

    Typical Physical properties

    Density (g/cm3) 8.4
    Electrical resistivity at 20ºC(mm2/m) 1.09
    Conductivity coefficient at 20ºC (WmK) 15

     

    Coefficient of thermal expansion
    Temperature Coefficient of Thermal Expansion x10-6/ºC
    20 ºC- 1000ºC 18
    Specific heat capacity
    Temperature 20ºC
    J/gK 0.46

     

    Melting point (ºC) 1400
    Max continuous operating temperature in air (ºC) 1200
    Magnetic properties non-magnetic

     

    Temperature Factors Of Electrical Resistivity
    20ºC 100ºC 200ºC 300ºC 400ºC 600ºC
    1 1.006 1.012 1.018 1.025 1.018
    700ºC 800ºC 900ºC 1000ºC 1100ºC 1300ºC
    1.01 1.008 1.01 1.014 1.021 -

    Style of supply

    Alloys Name Type Dimension
    Ni80Cr20W Wire D=0.03mm~8mm
    Ni80Cr20R Ribbon W=0.4~40 T=0.03~2.9mm
    Ni80Cr20S Strip W=8~250mm T=0.1~3.0
    Ni80Cr20F Foil W=6~120mm T=0.003~0.1
    Ni80Cr20B Bar Dia=8~100mm L=50~1000

    116


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