1. ASTM grade of Incoloy 825 seamless pipe
2. Mechanical properties of Incoloy 825 seamless pipe
Tensile strength: The minimum tensile strength is typically around 585 MPa.
Yield strength: The minimum yield strength is approximately 240 MPa.
Elongation: It has an elongation of at least 30%.
3. Chemical composition of Incoloy 825 seamless pipe
Nickel (Ni): 42.0 - 46.0%
Chromium (Cr): 19.5 - 23.5%
Iron (Fe): 22.0 - 26.0%
Molybdenum (Mo): 2.5 - 3.5%
Copper (Cu): 1.5 - 3.0%
Carbon (C): ≤0.05%
Manganese (Mn): ≤1.00%
Silicon (Si): ≤0.50%
Phosphorus (P): ≤0.02%
Sulfur (S): ≤0.01%
4. Applications of Incoloy 825 seamless pipe
Oil and gas industry: It is used in oil and gas production, especially in well - tubing and pipelines, as it can resist the corrosion of various aggressive substances in oil and gas environments.
Chemical processing: Incoloy 825 seamless pipe is suitable for handling corrosive chemicals such as sulfuric acid, phosphoric acid, and chloride - containing solutions.
Water treatment: It is used in water treatment plants, particularly in systems where resistance to chloride - induced stress corrosion cracking is required.
Desalination plants: The pipes are employed in desalination processes due to their excellent resistance to seawater corrosion.
5. Advantages of Incoloy 825 seamless pipe
Excellent corrosion resistance: It has outstanding resistance to a wide range of corrosive media, including acids, alkalis, and salts, which makes it suitable for use in harsh chemical environments.
Good mechanical properties: It offers high strength and ductility, enabling it to withstand the pressures and stresses encountered in various applications.
Weldability: Incoloy 825 is relatively easy to weld, which facilitates the installation and fabrication of pipes in different industrial settings.
Resistance to stress corrosion cracking: It has good resistance to stress corrosion cracking, especially in chloride - containing environments, reducing the risk of sudden failure due to cracking.
