Inconel 718 - Superalloy
IN718 is a nickel-based Inconel superalloy, developed to resist most of all high temperatures, usually in cases until 70 % of the absolute melting temperature. It has an excellent creep, corrosion and oxidation resistance as well as a good surface stability and fatigue life.
This superalloy is widely used in industrial production fields such as aircraft, nuclear, space industry, etc.
Composition
Element | Ni | Nb | Al | Mo | Cr | El |
---|---|---|---|---|---|---|
Content | 50-55% | 4,7 - 5,5% | 0,65 - 1,15% | 2,8 - 3,3% | 17 - 21 % | Balance |