Alloy Corresponding Identity:
American Grade: UNS N06617
German Model: W.Nr.2.4663
DIN Model: NiCr23Co12Mo
ISO Model: NiCr22Co12Mo9
Matching Welding Material: ERNICRCOMO-1
Typical Composition: 54NI-22CR-12.5CO-9MO-1AL-0.3TI-0.07C
Alloy 617 is a nickel-chromium-cobalt-molybdenum alloy with excellent mechanical properties at high temperatures. It exhibits high-temperature corrosion resistance, such as oxidation and carburization resistance at temperatures as high as 1100°C. It demonstrates both excellent instantaneous and long-term mechanical properties, along with good weldability, despite its relatively high work hardening rate.
Alloy 617 has favorable hot forming characteristics, making it widely utilized in components like the combustion chamber transition section of gas turbines.
The alloy's versatility extends beyond its mechanical properties; its resistance to high-temperature corrosion positions it as a preferred material for critical applications in aerospace, petrochemical, and power generation industries. Additionally, its compatibility with welding processes further enhances its appeal for manufacturing complex structures and components subjected to extreme thermal and mechanical stresses.
Furthermore, Alloy 617's high-temperature strength and oxidation resistance make it indispensable in environments where conventional materials fail to meet stringent performance requirements. Its robust mechanical properties, coupled with its ability to withstand aggressive operating conditions, ensure reliability and longevity in demanding applications.
In conclusion, Alloy 617 stands as a testament to the continuous advancement of materials science, offering a reliable solution for challenging engineering challenges across various industries. Its unique combination of properties makes it a cornerstone in the pursuit of innovation and excellence in high-temperature applications.