-253°C~650°C High Strength Alloys , GH4169 Corrosion Resistance Nickel Based Alloys

GH4169 Nickel Alloy for High Temperature Application ranges -253°C~650°C

GH4169 has high strength, good toughness and has good corrosion resistance in high and low temperature environment. The supply state can be solid solution treatment or precipitation hardening state.

Long term working temperature range: -253°C~650°C. Short time working temperature up to 800°C.

Chemical composition

Advantages

•  Good mechanical properties – tensile, fatigue and creep-rupture
•  Yield tensile strength, creep, and rupture strength properties are exceedingly high
•  Highly resistant to chloride and sulfide stress corrosion cracking
•  Resistant to aqueous corrosion and chloride ion stress corrosion cracking
•  High temperature resistant
•  Age-hardenable with a unique property of slow aging response that permits heating and cooling during annealing without the danger of cracking.
•  Excellent welding characteristics, resistant to postweld age cracking

Application

•  Turbine disk, ring, casing, shaft, blade, fastener, elastic element, gas pipe, sealing element and welded structural components, etc.
•  Turbine rotor in liquid hydrogen and liquid oxygen rocket engines.
•  Various elastic components and grillage used in nuclear industry;
•  A variety of components used in the petroleum and chemical industries.