Inconel 601 has a fully austenitic microstructure, which is inherently at low temperatures.
even at cryogenic temperatures.
As a result, Inconel 601 maintains good ductility, toughness, and impact resistance at temperatures well below 0℃.
The tensile strength of Inconel 601 , which is a common characteristic of austenitic alloys.
While specific data may vary by manufacturer and heat treatment, typical room‑temperature tensile strength is around 650–800 MPa, and this value .
This makes Inconel 601 suitable for low‑temperature applications where both strength and toughness are required.
Inconel 601 typically shows at low temperatures, indicating good resistance to brittle failure.
Even at temperatures like –50℃ or –100℃, the material usually retains sufficient toughness for most structural applications.
While Inconel 601 performs well at low temperatures, it is (e.g., below –196℃).
Alloys such as Inconel 718, Inconel 625, or austenitic stainless steels like 304L/316L are more frequently used in ultra‑low‑temperature environments due to their optimized cryogenic properties and lower cost.
Inconel 601's high aluminum content, which provides excellent high‑temperature oxidation resistance, is not a primary advantage at low temperatures.




Inconel 601 may be used in low‑temperature scenarios where
Inconel 601 due to its stable austenitic structure.
It does not exhibit a significant ductile‑to‑brittle transition and is generally resistant to brittle fracture at sub‑zero temperatures.
(e.g., –196℃) where other nickel‑based alloys or stainless steels are more suitable.





