# Inconel 718 Plus

*GH4169D*

> Next-generation Inconel 718 with 50°C higher temperature capability for advanced turbine engines.

Inconel 718 Plus is the evolutionary upgrade to Inconel 718, delivering a 50°C higher service temperature (704°C vs 650°C) through optimized Al+Ti ratios and Nb+Ta balancing. It maintains the excellent fabricability of 718 while extending the operational envelope for next-generation gas turbine engines.

## Key features

- 704°C service vs 650°C for 718
- Similar fabricability to 718
- Optimized gamma-prime/gamma-double-prime
- Next-gen turbine qualified
- Backward compatible with 718 tooling

## Applications

- Advanced gas turbine discs
- High-pressure compressor components
- Next-gen aero-engine hardware
- Oil & gas completion tools

## Standards

- AMS pending
- Similar to AMS 5662/5663
