EngiRef / Nickel Properties
Inconel 718
Inconel 718 (UNS N07718): nickel engineering material. Density 8190 kg/m³. Yield 1034 MPa, ultimate 1241 MPa. Elastic modulus 200 GPa. Full property sheet with…
nickel
Specification
- Name
- Inconel 718
- Category
- nickel
- Designation
- UNS N07718
- Applications
- Gas turbine blades, Rocket motors, Nuclear reactors, Cryogenic tanks
- Notes
- Most used superalloy. Age hardenable. Good strength to 700°C.
Properties
| Property | Value |
|---|---|
| Density | 8190 kg/m³ |
| Tensile Strength Yield | 1034 MPa |
| Tensile Strength Ultimate | 1241 MPa |
| Elastic Modulus | 200 GPa |
| Shear Modulus | 77.2 GPa |
| Poissons Ratio | 0.3 |
| Thermal Conductivity | 11.4 W/(m·K) |
| Thermal Expansion | 13 µm/(m·K) |
| Specific Heat | 435 J/(kg·K) |
| Melting Point | 1260 °C |
| Hardness | Brinell: 363, Rockwell C: C38 |