Inconel X-750

Update : 2026-02-25

Inconel X-750
Inconel X-750 is a precipitation-hardening nickel-chromium alloy with high tensile and creep strength at elevated temperatures. It offers excellent oxidation resistance, good corrosion resistance, and stable mechanical properties up to 730°C. It features high fatigue strength, good formability, and excellent weldability. With outstanding structural stability and long-term durability under high-temperature and high-stress conditions, it is widely used in critical components requiring reliable performance in demanding environments.
Equivalent Grade

● UNS: N07750

● W.Nr.: 2.4669

● Chinese Standard: GH4145

Standard

● Sheet/Plate: ASTM B409

● Seamless Pipe: ASTM B410

● Bar: ASTM B408

Alloy TypeNickel-Chromium-Iron-Niobium-Titanium Alloy (Precipitation Hardening Type)
StandardSheet, Bar, Pipe, Tube, Fittings, Flange, Welding Products, etc.
Key Properties

● Excellent medium and high temperature strength, stable mechanical properties after precipitation hardening

● Good oxidation resistance, creep resistance and excellent corrosion resistance

● Good hot and cold forming performance, good weldability and excellent elasticity

Applicable EnvironmentMedium And High Temperature Environment, Aerospace Scenarios, Steam Environment, Mild Corrosive Media, Spring Working Scenarios, Nuclear Industry Environment
Typical ApplicationsAerospace Components, High-Temperature Springs, Turbine Blades, Heat Exchangers, Nuclear Power Equipment, Precision Instruments, High-Temperature Fasteners, etc.


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