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Chemical Equipment Resistance Winding Cr20Ni80 Spiral Coil Heating Wire

Changzhou DLX Alloy Co., Ltd.

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Chemical Equipment Resistance Winding Cr20Ni80 Spiral Coil Heating Wire

Country/Region china
City & Province changzhou jiangsu
Categories Steel Round Bars
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Product Details

 


  • Cr20ni80 Heating Resistance Wire

In resistance heaters, Cr20Ni80 resistance wire is a commonly used heating element material. It is composed of 20% chromium and 80% nickel, with excellent electrical resistance characteristics and high temperature stability, suitable for various heating applications. 


  • Corrosion Resistance

Cr20Ni80 resistance wire exhibits excellent corrosion resistance, capable of withstanding corrosion from various aggressive media in chemical equipment, including acids, alkalis, and salts.

  • High Temperature Resistance

The resistance wire can work stably at high temperatures for prolonged periods, maintaining its resistance characteristics and mechanical properties, suitable for heating and temperature control in high-temperature chemical processes.

  • Chemical Stability

Cr20Ni80 resistance wire possesses good chemical stability, resistant to the effects of chemical substances, making it suitable for long-term use in chemical equipment.

  • Uniform Heating

Using Cr20Ni80 resistance wire as heating elements in chemical equipment ensures uniform temperature distribution, ensuring process stability and quality.

  • Application Areas

 

1. Cr20Ni80 resistance wire is commonly used in heaters, heating jackets, heating tubes, and other components in chemical equipment, used for heating reactors, evaporators, dryers, and other equipment.
2. In chemical production processes, the widespread application of Cr20Ni80 resistance wire plays a vital role in improving production efficiency and product quality.


  • Nickel-chromium alloy performance tables
Performance materialCr10Ni90Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30
CompositionNi90RestRest55.061.034.037.030.034.0
Cr1020.023.028.031.015.018.018.021.018.021.0
Fe--≤1.0≤1.0RestRestRest
Maximum temperature130012001250115011001100
Meltiing point 140014001380139013901390
Density g/cm38.78.48.18.27.97.9
Resistivity--1.09±0.051.18±0.051.12±0.051.00±0.051.04±0.05
μΩ·m,20
Elongation at rupture≥20≥20≥20≥20≥20≥20
Specific heat--0.440.4610.4940.50.5
J/g.
Thermal conductivity--60.345.245.243.843.8
KJ/m.h
Coefficient of lines expansion--1817171919
a×10-6/
(201000℃)
Micrographic structure--AusteniteAusteniteAusteniteAusteniteAustenite
Magnetic properties--NonmagneticNonmagneticNonmagneticWeak magneticWeak magnetic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


  • The Form we could offer 
Size Range
 
Wire
dia 0.03-7.5mm
dia 8.0-12.0mm
Ribbon
(0.05-0.35)*(0.5-6.0)mm
Strip
(0.50-2.5)*(5-180)mm
Rod
8-50mm
 

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