| Alloy Nomenclature/Performance | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
Main
Chemical
composition | Ni | Rest | Rest | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
| Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest |
| Max. continuous service temp. of element | | 1200 | 1250 | 1150 | 1100 | 1100 |
| Resistivity at 20°C(μΩ·m) | | 1.09 | 1.18 | 1.12 | 1 | 1.04 |
| Density (g/cm3) | | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Thermal conductivity(KJ/m·h·°C) | | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Coefficient of lines expansion(α×10-6/°C) | | 18 | 17 | 17 | 19 | 19 |
| Melting point (approx.)( °C) | | 1400 | 1380 | 1390 | 1390 | 1390 |
| Elongation at rupture (%) | | >20 | >20 | >20 | >20 | >20 |
| Micrographic structure | | austenite | austenite | austenite | austenite | austenite |
| Magnetic properties | | nonmagnetic | nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic |
