Iron-Nickel Alloy FeNi42(Alloy42) for Vacuum Interrupter
UK | DIN | EN | ASTM F30 | GB/T |
Nilo42 (Alloy42) | Ni42 / 1.3917 | Ni42 | K94100 | 4J42 |
Alloy 42 is a nickel-iron alloy that has a low, and normally constant, coefficient of thermal expansion up to 570 °F (300 °C).
Density (g/cm3) | 8.12 | Thermal conductivity@20℃ | 10.5 W/(m.K) | ||
Melting point(℃) | 1430 | TCLE(mkm/m℃) | 4.0-5.0 | ||
Temperature rate | 20-300 ℃ | ||||
Temper | Tensile strength | Yield strength | Elongation | Hardness |
MPa | MPa | % | HV | |
1/4H | 440-590 | 250-330 | min. 23 | 130-150 |