Alloy 617 - UNS N06617 / DIN 2.4663 / ASTM B167, B168

Alloy 617 is a high-performance nickel-chromium-cobalt-molybdenum alloy that offers excellent oxidation and corrosion resistance at high temperatures. Its outstanding strength and resistance to thermal-fatigue and creep make it suitable for extreme environments like gas turbines, heat exchangers, and other high-temperature applications.
This alloy is typically used in power generation, chemical, and aerospace industries, where high thermal stability is crucial for long-term durability.
Alloy 617 Plates & Sheets
Alloy 617 plates and sheets provide exceptional resistance to oxidation and high-temperature creep, making them suitable for use in gas turbines, heat exchangers, and other industrial applications exposed to extreme heat.
Alloy 617 Round Bars
Alloy 617 round bars are widely used for the manufacturing of components that require high strength and stability at elevated temperatures, such as fasteners, turbine blades, and other aerospace parts.
Alloy 617 Flanges
Alloy 617 flanges are highly durable and resistant to high temperatures, making them suitable for high-pressure applications in industries like power generation and chemical processing.
Alloy 617 Fittings
Alloy 617 fittings offer excellent resistance to thermal fatigue, oxidation, and corrosion at elevated temperatures, ideal for use in piping systems in extreme conditions.
Alloy 617 Tubes & Pipes
Alloy 617 tubes and pipes are perfect for fluid handling in high-temperature applications, particularly in the power generation and aerospace sectors, where oxidation resistance is a key requirement.
Alloy 617 Fasteners
Alloy 617 fasteners are designed to withstand high thermal stresses, corrosion, and oxidation, making them ideal for turbine and reactor applications.
Alloy 617 Nut Bolts
Alloy 617 nut bolts are used in high-temperature applications, offering excellent resistance to thermal creep and oxidation, crucial for industries such as aerospace and energy.
Applications of Alloy 617
- Power Generation: Used in gas turbines, heat exchangers, and other equipment requiring high-temperature resistance.
- Aerospace Industry: Employed in components that need to withstand extreme heat, such as turbine blades and rocket engine parts.
- Chemical Processing: Ideal for reactors and high-temperature piping systems in the chemical industry.
- Petrochemical Industry: Suitable for components exposed to high pressures and temperatures in petroleum refining processes.
Chemical Composition of Alloy 617
- Nickel (Ni): 50.0% - 60.0%
- Chromium (Cr): 20.0% - 23.0%
- Cobalt (Co): 12.0% - 15.0%
- Molybdenum (Mo): 8.0% - 10.0%
- Iron (Fe): 5.0% max
- Manganese (Mn): 1.0% max
- Silicon (Si): 1.0% max
- Carbon (C): 0.15% max
- Sulfur (S): 0.015% max