Model NO.: Cr20Ni80 Material: Nicr Size: 0.025-10mm Color: Silvery White Shape: Wire Product Type: Ribbon Carbon Content: Low Carbon Treatment: Hydrogen Annealing Drawing Method: Water or Oil Product Description Nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil- forming ability. Nichrome 80/20 is an ideal material,it has good ductility,workability and weldability under high temperature and seismic strength. NiCr series: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30. Specification
| Performance\ material | Cr20Ni80 |
| Composition | Ni | Rest |
| Cr | 20.0~23.0 |
| Fe | ≤1.0 |
| Maximum temperatureºC | 1200 |
| Meltiing point ºC | 1400 |
| Density g/cm3 | 8.4 |
| Resistivity | 1.09±0.05 |
| μΩ·m,20ºC |
| Elongation at rupture | ≥20 |
| Specific heat | 0.44 |
| J/g.ºC |
| Thermal conductivity | 60.3 |
| KJ/m.hºC |
| Coefficient of lines expansion | 18 |
| a×10-6/ºC |
| (20~1000ºC) |
| Micrographic structure | Austenite |
| Magnetic properties | Nonmagnetic |
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Product Categories : NiCr Alloy
