Inconel X-750 alloy products
Material Family / Inconel

Inconel X-750

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

Introduction

§01General

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.

AMS 5667AMS 5698ASTM B637UNS N07750

Quick Facts

UNS
N07750
GB
GH4145
Density
8.28 g/cm³
Max Service Temp
700°C
Series
Inconel

Available Product Forms

§02Forms
ForgingWireSpring WireFlangeBar & RodPlate & SheetStrip

Key Characteristics

§03Features
Precipitation-hardenable to high strength
Excellent relaxation resistance to 700°C
Good oxidation resistance
Spring-grade wire available
Aerospace and nuclear qualified

Typical Uses

§04Applications
Gas turbine hot-section springs
Nuclear reactor core springs
Aircraft engine fasteners
Steam generator tubing support
High-temperature bolting

Frequently Asked Questions

Inconel X-750 FAQ

What is Inconel X-750 used for?

Inconel X-750 is a Inconel alloy used in Gas turbine hot-section springs and Nuclear reactor core springs. It offers Precipitation-hardenable to high strength and Excellent relaxation resistance to 700°C.

What is the chemical composition of Inconel X-750?

Inconel X-750 is a controlled-composition Inconel alloy supplied to AMS 5667 and AMS 5698. Contact us for full mill test certificate with heat-specific chemistry.

What forms is Inconel X-750 available in?

Inconel X-750 is regularly supplied in Forging, Wire, Spring Wire, Flange, Bar & Rod, Plate & Sheet, Strip. Custom forms and dimensions available on request.

What is the maximum service temperature of Inconel X-750?

Inconel X-750 is rated for service up to 700°C. Contact our metallurgy team for specific application recommendations.

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