Alloy 25 - UNS R30025, AMS 5383, DIN 2.4654

Alloy 25, also known as L-605, is a cobalt-based superalloy renowned for its outstanding strength, excellent oxidation resistance, and superior performance at high temperatures. It is used extensively in applications requiring resistance to extreme environments, such as aerospace, gas turbines, and chemical industries.
Alloy 25 demonstrates exceptional resistance to wear, thermal fatigue, and aggressive chemicals, making it a critical material in high-stress, high-temperature applications.
Alloy 25 Plates & Sheets
Alloy 25 plates and sheets are widely used in demanding environments that require excellent resistance to oxidation and high-temperature strength, such as gas turbine components.
Alloy 25 Round Bars
Alloy 25 round bars are used for manufacturing parts that need exceptional wear resistance, including bearings, valve seats, and high-temperature fasteners.
Alloy 25 Flanges
Alloy 25 flanges are designed for use in high-performance systems exposed to extreme heat and aggressive environments, ensuring reliability and durability.
Alloy 25 Fittings
Alloy 25 fittings are critical components in chemical processing plants and high-temperature industrial systems, offering unmatched corrosion and oxidation resistance.
Alloy 25 Tubes & Pipes
Alloy 25 tubes and pipes are used in applications that demand exceptional performance under high-stress and high-temperature conditions, such as heat exchangers and exhaust systems.
Alloy 25 Fasteners
Alloy 25 fasteners provide excellent strength and corrosion resistance, making them ideal for aerospace, marine, and industrial applications.
Applications of Alloy 25
- Aerospace: Used in turbine blades, combustion chambers, and other components exposed to extreme heat and stress.
- Gas Turbines: Ideal for components such as seals, rings, and fasteners in high-temperature environments.
- Chemical Processing: Resistant to corrosive chemicals, making it suitable for heat exchangers and reactor vessels.
- Marine Engineering: Offers resistance to seawater corrosion, making it suitable for naval and offshore applications.
Chemical Composition of Alloy 25
- Cobalt (Co): Balance
- Chromium (Cr): 19.0% - 21.0%
- Nikel (Ni): 9.0% - 11.0%
- Tungsten (W): 14.0% - 16.0%
- Iron (Fe): 3.0% max
- Manganese (Mn): 1.0% - 2.0%
- Silicon (Si): 0.4% - 1.0%
- Carbon (C): 0.05% - 0.15%