Nickel alloys
EU
2.4632 - NiCr20Co18Ti
US
Alloy 90 - UNS N07090
Precipitation hardening nickel-chromium-cobalt alloy with high breaking strength under stress as well as good creep strength at high temperatures (around 950ºC/1742 ºF). This widely used alloy has proven time and time again to be highly temperature-resistant.

Nimonic - UNS N07090 nickel alloy - Available from stock
Alloy2.4632 alloy, also referred to as Nimonic90, NiCr20Co18Ti and UNS N07090, is a nickel-chromium-cobalt-basedsuperalloy.
Technical overview:
- Europe: 2.4632 | NiCr20Co18Ti
- USA: Alloy 90 | UNS N07090
- Europe: EN 10302 | AECMA PrEN 2295, 2296, 2297, 2400, 2401, 2669, 2670
- USA: AMS 5829 | BS HR2 | BS HR501 | BS HR502 | BS HR 503 | MSRR 7016 | MSRR 7137
- Heat-resistant: this alloy can maintain high break strength when under stress as well as high creep strength of up to around 950ºC (1742 ºF).
- Precipitation hardening: heat treatment can improve the alloy’s mechanical strength and stability at high temperatures.
- Resilience: maintains robust mechanical properties even in heavy-duty environments.
- The alloy undergoes a precipitation hardening process in order to achieve the desired mechanical properties, allowing for optimal performance at high temperatures.
Properties
- Heat-resistant: this alloy can maintain high break strength when under stress as well as high creep strength of up to around 950ºC (1742 ºF).
- Precipitation hardening: heat treatment can improve the alloy’s mechanical strength and stability at high temperatures.
- Resilience: maintains robust mechanical properties even in heavy-duty environments.
Standards and Designations
Heat treatment
- The alloy undergoes a precipitation hardening process in order to achieve the desired mechanical properties, allowing for optimal performance at high temperatures.
Special advantages
Conclusion
Application
- Mainly used in the aeronautical and energy sectors for components subject to high temperatures and mechanical stresses, such as gas turbines, driving discs and heat treating equipment.
- Nimonic alloy 90 is known for its exceptional effectiveness in high-temperature environments, and is a reliable solution for applications that require high breaking strength and creep strength.