Alloy 945 - UNS N09945 / ASTM B805
Alloy 945 is a high-strength, corrosion-resistant material designed for extreme environments, providing excellent resistance to oxidation, stress-corrosion cracking, and thermal fatigue. It is widely used in aerospace, chemical processing, and high-temperature applications.
Due to its exceptional mechanical properties, Alloy 945 is used in situations that demand both strength and durability at elevated temperatures, making it ideal for parts subjected to thermal cycling, high-stress, or corrosive conditions.
Alloy 945 Plates & Sheets
Alloy 945 plates and sheets are used in high-performance applications that require resistance to thermal fatigue, corrosion, and stress cracking, such as components in turbines, reactors, and high-temperature industrial machinery.
Alloy 945 Round Bars
Alloy 945 round bars are commonly used to manufacture critical components such as shafts, fasteners, and gear parts for industries requiring high strength and resistance to extreme environmental conditions.
Alloy 945 Flanges
Alloy 945 flanges provide the strength and resistance needed for high-pressure systems in industries such as oil and gas, aerospace, and chemical processing, offering durability and reliability in harsh environments.
Alloy 945 Fittings
Alloy 945 fittings are designed to withstand corrosion and high-stress conditions, making them ideal for industrial applications such as piping, heat exchangers, and reactors in industries like petrochemicals and aerospace.
Alloy 945 Tubes & Pipes
Alloy 945 tubes and pipes are used in high-temperature applications where mechanical strength and corrosion resistance are essential, such as in heat exchangers, reactors, and process piping in the chemical and aerospace industries.
Alloy 945 Fasteners
Alloy 945 fasteners are known for their excellent resistance to high-stress and corrosive environments, making them suitable for securing parts in demanding applications like aerospace and chemical processing industries.
Alloy 945 Nut Bolts
Alloy 945 nut bolts offer strength and durability, ensuring reliable connections in machinery and industrial systems exposed to elevated temperatures and extreme conditions.
Applications of Alloy 945
- Aerospace: Used in turbine blades, aircraft engines, and other high-performance components that require high strength and thermal stability.
- Chemical Processing: Suitable for reactors, valves, and other critical components in chemical plants where resistance to high temperatures and corrosion is essential.
- Power Generation: Used in steam turbines, gas turbines, and nuclear reactors due to its ability to withstand high temperatures and thermal cycling.
- Marine Engineering: Ideal for high-pressure applications in offshore drilling and shipbuilding due to its durability and corrosion resistance.
Chemical Composition of Alloy 945
- Nickel (Ni): 55.0% min
- Chromium (Cr): 18.0% - 22.0%
- Iron (Fe): Balance
- Molybdenum (Mo): 1.0% - 2.0%
- Cobalt (Co): 2.0% max
- Carbon (C): 0.05% max
- Silicon (Si): 0.5% max
- Manganese (Mn): 1.0% max
- Sulfur (S): 0.01% max
- Phosphorus (P): 0.02% max