Nichrome Ni80Cr20 Heating Resistance Alloy - 1200°C Max Temperature, 1.09 μΩ·m Resistivity Wire & Strip
Price:
Negotiable
MOQ:
5
Delivery Time:
7-20 days
Brand:
Victory
Product Description
Nichrome Ni80Cr20 Heating Resistance Alloy
High-performance nickel-chromium alloy designed for heating elements and resistance applications with excellent thermal stability and oxidation resistance.
Available Forms & Sizes
- Wire: 0.018mm - 10mm diameter
- Ribbon: 0.05×0.2mm - 2.0×6.0mm
- Strip/Foil: 0.5×5.0mm - 5.0×250mm
- Bar: 10mm - 100mm
Ni80Cr20 Key Properties
- Chemical Composition: 80% Nickel, 20% Chromium
- Maximum Continuous Service Temperature: 1200°C
- Electrical Resistivity: 1.09 μΩ·m
- Density: 8.4 g/cm³
- Thermal Conductivity: 60.3 kJ/m·h·°C
- Thermal Expansion Coefficient: 18×10⁻⁶/°C
- Melting Point: 1400°C
- Elongation: Minimum 20%
- Microstructure: Austenite
- Magnetic Properties: Non-magnetic
Nichrome Alloy Grades Comparison
| Performance Material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
|---|---|---|---|---|---|---|
| Composition (Ni) | 90% | Rest | Rest | 55.0-61.0% | 34.0-37.0% | 30.0-34.0% |
| Composition (Cr) | 10% | 20.0-23.0% | 28.0-31.0% | 15.0-18.0% | 18.0-21.0% | 18.0-21.0% |
| Maximum Temperature (°C) | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 |
| Melting Point (°C) | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 |
| Density (g/cm³) | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Resistivity at 20°C (μΩ·m) | - | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 |
| Elongation at Rupture | ≥20% | ≥20% | ≥20% | ≥20% | ≥20% | ≥20% |
| Thermal Conductivity (kJ/m·h·°C) | - | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Magnetic Properties | - | Non-magnetic | Non-magnetic | Non-magnetic | Weak magnetic | Weak magnetic |
Alternative Names
Also known as: Chromel A, Cr20Ni80, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1
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Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory