UNS N07718 — The aerospace superalloy — roughly half of all superalloy tonnage produced worldwide is 718.
Nominal published values, annealed condition. Certified heat lots ship with actual MTC values.
| Property | Value |
|---|---|
| UNS number | N07718 |
| Family | Inconel |
| Nominal chemistry | Ni 50–55% · Cr 17–21% · Nb+Ta 4.75–5.5% · Mo 2.8–3.3% · Ti 0.65–1.15% · Al 0.2–0.8% |
| Min. yield strength | 1035 MPa |
| Min. tensile strength | 1240 MPa |
| Max service temperature | 700 °C |
| Density | 8.19 g/cm³ |
Turbine discs, shafts & blades
Aerospace fasteners
High-pressure valve bodies
Downhole tools
All forms consolidated into one PO with matching heats and one MTC package.
Form, dimensions, quantity, standard — that is all we need. A named metallurgist replies with pricing, lead time and MTC sample.