Alloy 1.4462: Duplex Stainless Steel
Alloy 1.4462 is a duplex stainless steel alloy consisting of a combination of austenite and ferrite phases. This alloy offers excellent corrosion resistance in a variety of environments, including saline and sulfide-rich environments.
Chemical Composition
Chromium: 22.0–23.0%
Molybdenum: 3.0–3.5%
Nickel: 4.5–6.5%
Nitrogen: 0.10–0.22%
Iron: Balance
Properties
High Corrosion Resistance: Alloy 1.4462 offers excellent corrosion resistance in environments such as seawater, acidic solutions, and chlorine-containing environments.
Good Mechanical Properties: Alloy 1.4462 offers high strength and hardness, combined with good toughness and ductility.
Good weldability: This alloy welds well and is therefore suitable for a wide range of applications.
Applications
Alloy 1.4462 is used in various applications, such as:
Chemical processing plants
Offshore and marine engineering
Food processing plants
Pharmaceutical plants
Pulse and paper industry
Heat treatment
Alloy 1.4462 can be annealed at temperatures of 1020–1100°C, followed by quenching in water or air. Heat treatment improves the alloy's strength and corrosion resistance.
Forms of supply
Alloy 1.4462 is available in various forms, including sheets, bars, tubes, and forgings.
Note: The data above is for reference only and may vary depending on the manufacturer and production batch. Always consult the manufacturer's specifications and data sheets before use.
