GH4099 alloy products
Material Family / Waspaloy

GH4099

High-tungsten Ni-based alloy for welded combustion chamber and flame tube assemblies.

Introduction

§01General

GH4099 is a Chinese tungsten-strengthened nickel-based superalloy with excellent weldability for fabricating combustion chamber and flame tube assemblies. The high tungsten content provides solid-solution strengthening at elevated temperatures, and the alloy can be welded in the solution-treated condition.

GB/T 14994

Quick Facts

Density
8.47 g/cm³
Max Service Temp
1000°C
Series
Waspaloy

Available Product Forms

§02Forms
ForgingWireBar & RodPlate & SheetStrip

Key Characteristics

§03Features
Excellent weldability in solution condition
Tungsten solid-solution strengthened
1000°C service
Combustion chamber standard
Fabrication-friendly

Typical Uses

§04Applications
Welded combustion chambers
Flame tube assemblies
Gas turbine hot-section weldments
Aircraft engine fabricated components
Thrust reverser hardware

Frequently Asked Questions

GH4099 FAQ

What is GH4099 used for?

GH4099 is a Waspaloy alloy used in Welded combustion chambers and Flame tube assemblies. It offers Excellent weldability in solution condition and Tungsten solid-solution strengthened.

What is the chemical composition of GH4099?

GH4099 is a controlled-composition Waspaloy alloy supplied to GB/T 14994. Contact us for full mill test certificate with heat-specific chemistry.

What forms is GH4099 available in?

GH4099 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 GH4099?

GH4099 is rated for service up to 1000°C. Contact our metallurgy team for specific application recommendations.

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