Product Name: Nickel Alloy 2.4819 (Alloy 825 / UNS N08825)
Main alloying elements: Nickel (Ni), Chromium (Cr), Molybdenum (Mo), Iron (Fe)
Mechanical Characteristics:
Tensile strength: 550 - 750 MPa (megapascals)
Yield strength: 220 - 400 MPa
Elongation at break: 30 - 45%
Hardness (Rockwell): -
Modulus of elasticity: 200GPa
Physical Properties:
Density: 8.1 g/cm³
Melting point: approx. 1350 - 1400 °C
Thermal conductivity: 11 - 13 W/(m K)
Electrical conductivity: 2 - 3% IACS (International Annealed Copper Standard)
Chemical composition (in percent by weight):
Nickel (Ni): approx. 38 - 46%
Chromium (Cr): approx. 19 - 23.5%
Molybdenum (Mo): approx. 2.5 - 3.5%
Iron (Fe): approx. 22 - 30%
Other Trace Elements: Copper (Cu), Manganese (Mn), Carbon (C), Silicon (Si), Sulfur (S)
Heat treatment:
Nickel alloy 2.4819 can be strengthened by annealing or cold working to achieve specific mechanical properties.
Corrosion resistance:
Nickel alloy 2.4819 offers excellent resistance to a wide range of corrosive media including sulfuric acid, hydrochloric acid and phosphoric acid solutions. It is also resistant to stress corrosion cracking and pitting corrosion.
Applications:
Nickel Alloy 2.4819 is used in a variety of applications including:
Chemical processing equipment: vessels, piping, heat exchangers
Oil and gas industry: downhole components, valves, pumps
Seawater environments: pipelines, heat exchangers, desalination plants
Power plants: condensers, heat exchangers, steam generators
Please note that the values given are indicative and may vary slightly depending on the manufacturing process and specific batch. It is recommended to always check the manufacturer's exact specifications.