High Temperature Oxidation Resistant Ni35Cr20 Alloy Wire for Industrial Furnace Heating Elements & Heat Treatment Equipment
Ni35Cr20 alloy wire is a classic nickel-chromium resistance heating alloy material. It features high electrical resistivity, excellent high-temperature oxidation resistance, and stable thermal performance.
This wire owns good mechanical strength and corrosion resistance, able to work steadily under harsh high-temperature environments. Widely applied to industrial furnace heating elements, electric heating tubes, household heaters, drying ovens, automotive heating systems, precision resistors, and thermal treatment equipment. It serves as core heating and electric resistance parts for metallurgy, chemical, electronic, and mechanical manufacturing industries.
1. Chemical Composition:
|
Ni |
34.0-37.0 |
|
Cr |
18.0-21.0 |
|
Fe |
Bal |
2. Technical Specifications:
|
Parameter |
Specification |
|
Max continuous Operating Temperature(℃) |
1100 |
|
Resisivity(Ω/cmf,20℃) |
1.04 |
|
Density(g/m³) |
8.2 |
|
Thermal Conductivity(KJ/m·h·℃) |
43.8 |
|
Tensile strength(N/m㎡) |
750 |
|
Melting point(℃) |
1390 |
|
Hardness(Hv) |
180 |
|
Elongation(%) |
≥20 |
3. Production Attributes
|
Product Form |
welding wire |
|
Diameter |
0.12-8.0mm |
|
Surface Finish |
Bright, Polished |
|
Packaging Type |
Coil, Bundle, Straight Rods |
|
Certification |
ISO9001, SGS, and so on |
|
Application Environment |
Chemical, Industrial,Home |
4. Applications
- Heating wires for heaters, electric heating tubes and ovens
- Heating elements for industrial furnaces, drying ovens and heat treatment furnaces
- Car seat heating and defrost heating cables
- Precision resistors, rheostats and load resistors
- High-temperature anti-corrosion heating parts
- Heating cores for sealing machines and infrared heaters
5. Key Features
- High electrical resistivity
- Excellent high temperature oxidation resistance
- Stable thermal performance
- Good mechanical strength and toughness
- Strong corrosion resistance
- Long service lifespan
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