What is incoloy 825 equivalent to?
Superalloys are capable of functioning at very high temperatures and mechanical stresses and in situations where high surface stability is required. They have good creep and oxidation resistance and can be produced in a variety of shapes. They can be strengthened by solid solution hardening, work hardening and precipitation hardening.
Superalloys are composed of a variety of elements in various combinations to achieve the desired results. They are further divided into three categories: cobalt-based alloys, nickel-based alloys, and iron-based alloys.


Incoloy(r) Alloy 825 is an austenitic nickel-iron-chromium alloy with other alloying elements added to improve its resistance to chemical corrosion. The following datasheet will provide more details about Incoloy(r) Alloy 825.
Machinability
Incoloy(r) Alloy 825 can be processed using conventional processing methods used for iron-based alloys. Machining operations were performed using commercial coolants. High-speed operations such as grinding, milling or turning are performed with water-based coolant.
forming
Incoloy Alloy 825 can be formed using all conventional techniques.
welding
Incoloy(r) Alloy 825 is welded using gas tungsten arc welding, shielded metal arc welding, gas metal arc welding and submerged arc welding methods.
heat treatment
Incoloy(r) Alloy 825 is heat treated by annealing at 955°C (1750°F) and then cooling.
forging
Incoloy(r) Alloy 825 is forged at temperatures from 983 to 1094°C (1800 to 2000°F).
Thermal processing
Incoloy(r) Alloy 825 is hot workable below 927°C (1700°F).
Cold working
Standard tooling for cold working Incoloy(r) alloy 825.
annealing
Incoloy(r) Alloy 825 is annealed at 955°C (1750°F) and then cooled.
hardening
Incoloy(r) Alloy 825 is hardened by cold work.
Application areas
Incoloy(r) Alloy 825 is used in the following applications:
Acid pipeline
vessel
pickling
Chemical process equipment.





