It is the most used superalloy due to its mechanical resistance and creeping characteristics at temperatures up to 650°C. Additionally, it has good corrosion resistance and ductility at cryogenic temperatures down to -250°C. Largely used in the aerospace industry in gas turbine components.
- ABTN | ASTM | SAE | AISI: ASTM B637 / ICONEL 718
- DIN | WNr: WNr 2.4668
- Chemical composition:
C % | Si % | Mn % | Cr % | Ni % | Fe % | Ti % | Al % | OTHERS % |
max. 0.03 | max. 0.10 | max. 0.10 | 18.5 | 53.0 | Rest | 1.00 | 0.50 | Mo=3.00 |
