Cr20Ni80 Flat heating resistance wire/ Ni80 nichrome 80 20 Ribbon/Flat wire
| Performance\ material | |
| Cr20Ni80 | |
| Composition | |
| Ni | Rest |
| Cr | 20.0～23.0 |
| Fe | ≤1.0 |
| Maximum temperature℃ | |
| 1200 | |
| Meltiing point ℃ | |
| 1400 | |
| Density g/cm3 | |
| 8.4 | |
| Resistivity | |
| 1.09±0.05 | |
| μΩ·m，20℃ | |
| Elongation at rupture | |
| ≥20 | |
| Specific heat | |
| 0.44 | |
| J/g.℃ | |
| Thermal conductivity | |
| 60.3 | |
| KJ/m.h℃ | |
| Coefficient of lines expansion | |
| 18 | |
| a×10-6/ | |
| （20～1000℃） | |
| Micrographic structure | |
| Austenite | |
| Magnetic properties | |
| Nonmagnetic |
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