# GH4141

*N07041*

> Chinese superalloy equivalent to Rene 41, for high-temperature turbine discs and blades.

GH4141 is a Chinese-developed nickel-based superalloy equivalent to Rene 41, designed for gas turbine discs, blades and high-temperature structural components. It offers excellent creep-rupture strength and oxidation resistance at temperatures up to 870°C.

## Key features

- 870°C creep-rupture strength
- Rene 41 equivalent
- Chinese aerospace grade
- High gamma-prime volume fraction
- Oxidation resistant

## Applications

- Gas turbine hot-section discs
- Aircraft engine blades
- High-temperature structural rings
- Rocket engine components
- Aerospace fasteners

## Standards

- GB/T 14994
- Custom AMS equivalent