Ni80Cr20 High Resistance Alloy

Ni80Cr20 High Resistance Alloy
Ni80Cr20 High Resistance Alloy
Ni80Cr20 High Resistance Alloy
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Introduction:
Ni80Cr20 resistance alloy adopts nichrome alloy to have high resistivity, good oxidation resistance, excellent stability, a maximum operating temperature of 1200℃ and a service life longer than FeCrAl alloy.

Style and specification of supply
Style Specification
Wire Diameter: 0.03mm-8mm
Flat strip Width: 0.4-40 Thickness: 0.03-2.9mm
Strip Width: 8-250mm Thickness: 0.1-3.0
Foil Width: 6-120mm Thickness: 0.003-0.1
Rod Diameter: 8-100mm Length: 50-1000

Application
Ni80Cr20 resistance alloy can be widely used in household component, industrial furnace and various resistors, such as winding resistor, sheet metal resistor, air blower, electric melting furnace, smelting of iron, oven and even the electric cigarette.

Chemical composition (%)
C P S Mn Si Cr Ni Al Fe Other
0.03 0.02 0.015 0.6 0.75~1.60 20.0~23.0 Balance ≤ 0.50 ≤ 1.0 -
Parameters
Yield strength (Mpa) Tensile strength
(Mpa)
Elongation (%) Density (g/cm3) Resistivity (20℃)
(Ω·mm2/m)
Heat conductivity (20℃)
(W/(m·K))
Average linear expansion coefficient (20℃-1000℃)
(1/℃)
Specific heat capacity (20℃) (J/( kg℃)) Melting point
(℃)
Max. operating temperature (℃) Magnetism
420 810 30 8.4 1.09 15 18x10-6 0.46 1400 1200 Non
Resistance temperature factor (correction factor)
20℃ 100℃ 200℃ 300℃ 400℃ 600℃
1 1.006 1.012 1.018 1.025 1.018
700℃ 800℃ 900℃ 1000℃ 1100℃ 1300℃
1.01 1.008 1.01 1.014 1.021 -

Index
nickel chromium alloy, resistance wire, alloy strip, NiCr alloy

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