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Polyimide Nickel/Chromium Alloy Insulated Wire (Ni80/Cr20)

Formula: Ni 80/Cr 20
Form: Insulated Wire
Material: Nickel/Chromium Alloy
Commodity: Alloys
Insulation: Polyimide
Hazard Pictogram: GHS07, GHS08
Polyimide Nickel/Chromium Alloy Insulated Wire (Ni80/Cr20) is an electrical wire product from Goodfellow's extensive range of specialty wires. With 71 variations available, this wire combines a nickel/chromium alloy conductor with a polyimide insulation. The nickel/chromium alloy provides high temperature stability and corrosion resistance. Meanwhile, the polyimide insulation offers excellent dielectric properties and heat resistance. Polyimide Nickel/Chromium Alloy Insulated Wire (Ni80/Cr20) finds uses in aerospace wiring applications, high-temperature sensors, and other demanding electrical environments requiring durable, high-performance cabling.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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Tolerances

Insulated Wire
Conductor Diameter ±10%
Insulation Thickness Nominal
Length +5% / -1%

Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) 40
Tensile strength( MPa ) 650-1100
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 108
Temperature coefficient( K⁻¹ ) 0.00005
Thermal Properties
Element Value
Maximum use temperature in air( C ) 1150-1250
Melting point( C ) 1400
Thermal conductivity( W m⁻¹ K⁻¹ ) 13.4@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 14@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.4

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