Inconel 718 Sheet & Coil
Properties
Nickel-Base Superalloy
Inconel 718 (UNS Designation N07718)
General Properties
Inconel 718 (N07718) is an austenitic nickel-base superalloy which is used in applications requiring high strength to approximately 1400°F (760°C) and oxidation resistance to approximately 1800°F (982°C). In addition, the alloy exhibits excellent tensile and impact strength even at cryogenic temperatures.
High strength at room and elevated temperatures is developed by a precipitation heat treatment at 1325°F (718°C) with cooling and a hold at 1150°F (621°C).
The relatively slow response to precipitation hardening permits repair welding of the Inconel 718 even in the aged condition.
Inconel 718 is available in plate, sheet and strip. The alloy is generally supplied in the solution treated condition.