# Inconel X-750

*N07750 · GH4145*

> Precipitation-hardenable Ni-Cr alloy with excellent relaxation resistance for high-temperature springs and fasteners.

Inconel X-750 is a precipitation-hardenable nickel-chromium alloy that combines high strength with excellent resistance to relaxation at elevated temperatures. It is the premier choice for high-temperature springs, bolts and turbine hardware in aerospace and nuclear service.

## Key features

- Precipitation-hardenable to high strength
- Excellent relaxation resistance to 700°C
- Good oxidation resistance
- Spring-grade wire available
- Aerospace and nuclear qualified

## Applications

- Gas turbine hot-section springs
- Nuclear reactor core springs
- Aircraft engine fasteners
- Steam generator tubing support
- High-temperature bolting

## Standards

- AMS 5667
- AMS 5698
- ASTM B637
- UNS N07750