• Cr20ni80 Alloy Heating Resistance Wire
  • Cr20ni80 Alloy Heating Resistance Wire
  • Cr20ni80 Alloy Heating Resistance Wire

Cr20ni80 Alloy Heating Resistance Wire

Product Type: Wire
Material: Cr20ni80
Carbon Content: Low Carbon
Diameter: Customize, 0.018mm-20mm You Choose
Transport Package: Carton, Spool, Pallet
Trademark: chengxin
Customization:

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Basic Info.

Model NO.
Cr20Ni80
Origin
Jiangsu, China
HS Code
72299090
Production Capacity
200000ton/Year

Product Description

Cr20Ni80 Alloy Heating Resistance Wires are widely used as the high resistance alloy for electrical heating and wire-wound resistors in metallurgical industy, chemcal industry and electrical industry,etc.

Cr20Ni80 Alloy Heating Resistance Wire has higher electrical resisitance coefficient, good anti-oxidation and anti-corrosion performance, and it also has good mechanical workability, with a high strength at high temperature.

 

main characteristics of Cr20Ni80 Alloy Heating Resistance Wire

 

Nichrome Alloy Heating Wire
Properties/Grade Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30
Main chemical composition % Cr 20.0-23.0 28.1-31.0 15.0-18.0 18.0-21.0 30.0-34.0
Ni Rest Rest 55.0-61.0 34.0-37.0 18.0-21.0
Fe ≤1.0 ≤1.0 Rest Rest Rest
Man Working Temp °C 1200 1250 1150 1100 1100
Melting Point °C 1400 1380 1390 1390 1390
Density g/cm3 8.4 8.1 8.2 7.9 7.9
Resisivity(20°C)μΩ·m 1.09±0.05 1.18±0.05 1.12±0.05 1.04±0.05 1.04±0.05
Specific Heat(20°C) J/g.°C 0.44 0.461 0.494 0.5 0.5
Heat Conductivity KJ/m·h·°C 60.3 45.2 45.2 43.8 43.8
Cofficient of Thermal Expansion a×10-6/°C 18 17 17 19 19
Tensile Strength Mpa >85 >85 >85 >85 >85
Elongation % ≥20 ≥20 ≥20 ≥20 ≥20
Repeatedly Bend Frequency F/R >12 >12 >12 >12 >12
Microghpic Structure austenite
Magnetic Property Nonmagnetic

 

Picture of Cr20Ni80 Alloy Heating Resistance Wire

 


Cr20ni80 Alloy Heating Resistance Wire

 

 

Production process of Cr20Ni80 Alloy Heating Resistance Wire


Cr20ni80 Alloy Heating Resistance Wire

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