Alliage 625, alliage UNS N06625 nickel chrome molybdène
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Spécification, Chemical & Performance mécanique
UNS N06625, comparable to Inconel 625 Alloy
UNS N06625 is a nickel-chromium-molybdenum alloy with an additional of niobium. Matrix stiffening provided by molybdenum and niobium results in high strength. The alloy resists a wide range of severe corrosion environments. Uses include parts in chemical and garbage incinerator plants. Supplie forms with followings,

Soudabilité
Various welding methods are applicable in the same manner as with the standard austenitic stainless steels, including shield metal arc welding, TIG welding, and plasma welding. The welding solidification cracking sensitivity lies between Type 304 and Type 310S.
Traitement thermique
- Solution heat treatment: above 1093℃; rapid cooling
- Annealing: above 871℃; rapid cooling
Applications
Chemical plants, nuclear power, seawater applications, jet engine parts, aircraft material, heat treatment furnace material, evaporators












