Nichrome 80/20 Resistance Alloy Wire - 1.09 μΩ·m Resistivity, 1200°C Max Temperature, 0.01-10mm Diameter
Price:
Negotiable
MOQ:
5
Delivery Time:
7-20 days
Brand:
Victory
Product Description
Nichrome 80/20 resistance alloy wire is a premium non-magnetic heating element material composed of 80% nickel and 20% chromium. This high-performance alloy delivers exceptional electrical resistivity, oxidation resistance, and thermal stability for demanding industrial applications.
Key Features and Benefits
- High electrical resistivity of 1.09 μΩ·m for efficient heating
- Excellent oxidation resistance up to 1200°C continuous service temperature
- Non-magnetic austenite structure with good ductility and weldability
- Thermal conductivity of 60.3 kJ/m·h·°C for uniform heat distribution
- Density of 8.4 g/cm³ with minimum 20% elongation
Technical Specifications
Cr20Ni80 Alloy Properties
Chemical Composition: 80.00% Nickel, 20.00% Chromium
Maximum Continuous Service Temperature: 1200°C
Electrical Resistivity: 1.09 μΩ·m at 20°C
Density: 8.4 g/cm³
Melting Point: 1400°C
Coefficient of Thermal Expansion: 18×10⁻⁶/°C
Available Forms and Dimensions
| Form | Specification Range |
|---|---|
| Wire | Diameter: 0.01mm - 10mm |
| Flat Wire | Width: 0.40-6.0mm | Thickness: 0.03-0.50mm |
| Strip | Width: 8-250mm | Thickness: 0.05-3.0mm |
| Bar | Diameter: 8-100mm | Length: 50-1000mm |
Alloy Series Comparison
| Performance Material | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 |
|---|---|---|---|
| Maximum Temperature (°C) | 1200 | 1250 | 1150 |
| Resistivity (μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 |
| Density (g/cm³) | 8.4 | 8.1 | 8.2 |
Industrial Applications
Nichrome 80/20 wire is widely used in electric furnace heating elements, thermal processing equipment, industrial heat guns, water heating systems, high-value electrical resistors, and specialized heating cables where reliable high-temperature performance is essential.
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Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory