GH4141 alloy products
Material Family / Waspaloy

GH4141

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

Introduction

§01General

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.

GB/T 14994Custom AMS equivalent

Quick Facts

UNS
N07041
Density
8.22 g/cm³
Max Service Temp
870°C
Series
Waspaloy

Available Product Forms

§02Forms
ForgingWireBar & RodPlate & SheetStrip

Key Characteristics

§03Features
870°C creep-rupture strength
Rene 41 equivalent
Chinese aerospace grade
High gamma-prime volume fraction
Oxidation resistant

Typical Uses

§04Applications
Gas turbine hot-section discs
Aircraft engine blades
High-temperature structural rings
Rocket engine components
Aerospace fasteners

Frequently Asked Questions

GH4141 FAQ

What is GH4141 used for?

GH4141 is a Waspaloy alloy used in Gas turbine hot-section discs and Aircraft engine blades. It offers 870°C creep-rupture strength and Rene 41 equivalent.

What is the chemical composition of GH4141?

GH4141 is a controlled-composition Waspaloy alloy supplied to GB/T 14994 and Custom AMS equivalent. Contact us for full mill test certificate with heat-specific chemistry.

What forms is GH4141 available in?

GH4141 is regularly supplied in Forging, Wire, Bar & Rod, Plate & Sheet, Strip. Custom forms and dimensions available on request.

What is the maximum service temperature of GH4141?

GH4141 is rated for service up to 870°C. Contact our metallurgy team for specific application recommendations.

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