UNS N07751 — The exhaust-valve alloy — hot hardness where valves meet 870 °C combustion gas.
Nominal published values, annealed condition. Certified heat lots ship with actual MTC values.
| Property | Value |
|---|---|
| UNS number | N07751 |
| Family | Inconel |
| Nominal chemistry | Ni ~70% · Cr ~15% · Ti ~2.3% · Al ~1.2% |
| Max service temperature | 870 °C |
| Density | 8.22 g/cm³ |
Internal combustion engine exhaust valves
Rotors & hot fasteners
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.