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 |