Ni35Cr20 High Resistance Alloy

Ni35Cr20 High Resistance Alloy
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Introduction
Ni35Cr20 resistance alloy is made of nichrome alloy, having high resistivity, good oxidation resistance, good stability and ductility, good welding performance. And the maximum operating temperature is 1100℃, with a service life longer than FeCrAl alloy.

Supplied styles and specifications
Shape Specification
Wire Diameter: 0.03mm-8mm
Flat strip Width: 0.4-40mm Thickness: 0.03-2.9mm
Strip Width: 8-250mm Thickness: 0.1-3.0mm
Foil Width: 6-120mm Thickness: 0.003-0.1
Rod Diameter: 8-100mm Length: 50-1000 mm

Application
Ni35Cr20 resistance alloy is widely used in storage heater, convection heater, heavy rheostat and fan heater, and deicing element, electric blanket, car cushion, baseboard heater, floor heating and various resistors.

Chemical composition (%)
C P S Mn Si Cr Ni Al Fe Other
0.08 0.02 0.015 1 1.0~3.0 18.0~21.0 34.0~37.0 - Balance -
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
340 675 35 7.9 1.04 13 19x10-6 0.5 1390 1100 Non-magnetism
Resistance temperature factor (correction factor)
20℃ 100℃ 300℃ 400℃ 500℃ 600℃
1 1.029 1.09 1.115 1.139 1.157
700℃ 800℃ 1000℃ 1100℃ 1200℃ 1300℃
1.173 1.188 1.219 1.228 - -

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

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