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Stainless Steel Alloy Duplex 2202, DX2202

Special Alloys > Stainless Steel Alloy Duplex 2202, DX2202

Stainless Steel Alloy Duplex 2202 aka DX2202 is a stainless steel with austenitic-ferritic properties. It proffers light resistance to corrosion alike Type 304L. The element has many key characters which are as follows

  • High mechanical strength
  • Serve a temperature range between -50 °C to 300°C
  • Corrosion resistance property is twice to other austenitic stainless steels
  • Can be utilized with nitric acid


  • Construction Industry for making crash barriers and footbridges
  • Oil Tank Industry
  • Automotive Industry
  • Desalination
  • Pulp and Paper Industry

Chemical Composition-

  • Chromium- Up to 23%
  • Nickel- Up to 2.5%
  • Manganese- Up to 1.30%
  • Molybdenum- Up to <0.30%
  • Nitrogen-Up to 0.20%
  • Carbon- Up to 0.025% max

We supplies Duplex 2202 in a number of different structures like sheets, blanks, and strips to our customers. The Duplex 2202 matches a number of various international standards including ASTM and UNS.

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