NiCr8020 Nichrome Heating Element High Temperature Oxidation Resistance for Industrial Furnace Applications
NiCr8020 Nickel-Chromium Alloy Heating Element
NiCr8020 heating element is made from high-quality nickel-chromium resistance alloy, typically containing approximately 80% nickel and 20% chromium. It offers excellent oxidation resistance, stable electrical resistance, high-temperature strength and long service life. It is widely used in industrial heating and thermal processing equipment.
1.Chemical Composition
| Element | Content (wt.%) |
|---|---|
| Ni | Balance |
| Cr | 19.0–21.0 |
| C | ≤0.08 |
| Si | ≤0.75 |
| Mn | ≤1.0 |
| Fe | ≤1.0 |
| P | ≤0.02 |
| S | ≤0.015 |
2. Main Advantages
- Excellent oxidation resistance at high temperatures
- Stable electrical resistivity for uniform heating
- Good high-temperature mechanical strength
- Long operating life and good resistance to thermal cycling
- Good formability for coils, spirals and customized heating elements
- Suitable for continuous industrial heating applications
3.Main Applications
NiCr8020 heating elements are commonly used in:
- Industrial electric furnaces
- Heat treatment furnaces
- Laboratory furnaces
- Ceramic kilns
- Glass processing equipment
- Electric ovens
- Drying ovens
- Air heaters
- Industrial heating systems
- Customized resistance heating equipment
4.Available Forms
We can supply NiCr8020 heating elements in different configurations according to customer requirements, including straight elements, spiral coils, helical coils, U-shaped elements and customized heating assemblies.
Customized dimensions, wire diameter, resistance, coil diameter, coil length and terminal configuration are available upon request.
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