Cr20Ni80
Chemical Content, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
|---|---|---|---|---|---|---|---|---|---|
| Max 0.08 | Max 0.02 | Max 0.015 | Max 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Max 0.50 | Max 1.0 | - |
Mechanical Properties
| Property Name | Value |
|---|---|
| Max Continuous Service | 1200℃ |
| Fast Life(1200℃) | Min 80 hours |
| Resistivity( 20℃)/uΩ·m | 1.09 +/-0.05 (Dia: <0.5mm) 1.13+/-0.05 (Dia: 0.50-3.00 mm) 1.14+/-0.05 (Dia: >3.0mm) |
| Density | 8.4 g/cm3 |
| Thermal Conductivity | 60.3 KJ/m·h·℃ |
| Coefficient of Thermal Expansion | 18.0 α×10-6/℃ |
| Melting Point | 1400 ℃ |
| Elongation | Min 20% |
| Micrographic Structure | Austenite |
| Magnetic Property | nonmagnetic |
Temperature Factor of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.000 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 | 1.010 | 1.008 | 1.010 | 1.014 | 1.021 | 1.025 | - |
