Properties of Inconlel 718
Inconel 718 is a nickel-based super alloy that is well suited for applications requiring high strength in temperature ranges from cryogenic up to 1400°F. Inconel 718 also exhibits excellent tensile and impact strength.
Chemical Composition of Inconel 718
Typical chemical analysis of Inconel 718.
Resistance to Corrosion and Oxidation of Inconel 718
Inconel 718 has good resistance to oxidation and corrosion at temperatures in the alloy’s useful strength range in atmospheres encountered in jet engines and gas turbine operations.
Physical Properties of Inconel 718
Typical physical properties of Inconel 718 are given in the following table.
The room temperature strength of the Inconel 718 as a function of temperature are shown here for material solution treated and aged as follows:
- Solution Treatment: 1800°F (982°C) 1 hour
- Precipitation Treatment: 1325°F (718°C) 8 hours, Furnace Cool at 100°F (55°C) per hour to 1150°F (621°C) 8 hours
Inconel 718 supplied to AMS 5596/5597 and has a UNS designation N07718.
Applications of Inconel 718
Inconel 718 is typically used for:
- Jet engine
- Gas turbine operations
For sizes and availability of Inconel 718 contact HT PIPE.