Quality standard
1.4462 Duplex
1.4462 Duplex Stainless Steel combines many of the beneficial properties of ferritic and austenitic materials to provide both high strength and good corrosion resistance.
Marc van Herwijnen
sales export | purchasing assistant
+31 (0)418 726821 marc@paulmeijering.nl Contact directlyProperties of Duplex 1.4462
Benefits
Due to their high chromium, molybdenum, and nitrogen content and duplex structure, these types of steel offer many advantages compared to austenitic grades from the 300 series.
Advantages of Duplex 1.4462 (UNS S31803 / UNS S32205):
- High strength - approximately twice as high as austenitic
- Good resistance to pitting corrosion and crevice corrosion
- Excellent resistance to stress-corrosion cracking
- Good erosion and fatigue resistance
- Excellent weldability and increased heat transfer
- More stable pricing due to lower Ni values than austenitic stainless grades.
Composition
Duplex 1.4462
• Material number 1.4462
• UNS S31803 / UNS S32205
Check out our full range of Stainless Steel duplex welded pipes, Stainless Steel duplex seamless pipes, Stainless Steel duplex butt weld fittings and Stainless Steel duplex round bars.
Applications
Duplex 1.4462
Due to its high strength and corrosion resistance, Duplex 1.4462 Stainless Steel grades are used in a variety of applications, such as: pressure vessels, reactor tanks, heat exchangers, desalination plants, seawater systems, water transport pipelines, rotors, impellers, and shafts in industrial applications. Duplex stainless steel is also used in the manufacturing of stock machines and other equipment for the pulp and paper industry, absorption towers, FGD systems for air pollution, phosphoric acid production, food, oil, gas, mining, and biofuels.
Need a quote for Duplex 1.4462?
Our specialists will definitely help you on your way.
Marc van Herwijnen regularly completes successful projects. Stainless Steel duplex 1.4462 fits in perfectly with that. He is happy to assist you further by answering your questions and providing you with the right information.
Marc van Herwijnen
sales export | purchasing assistant
