DX1803 – 1.4462

DX1803 – 1.4462

DX1803 – 1.4462

This basic, Norsok certified, Duplex grade is known for its excellent corrosion resistance and a high yield strength.

Main features

Excellent corrosion resistance, with a minimum PREN value of 33, twice as high yield strength as our 304 grade (1.4301) and a service temperature range from -40 °C to 300 °C.


  • Equipment and piping for the chemical industry, Oil & Gas
    industries and desalination plants
  • Heat exchangers
DX1803 – 1.4462


  • ASTM 22-05
  • UNS S31803
  • EN 1.4462
  • IMDS ID 336853730

Chemical Composition

Typical values

  • C=0.020
  • Mn=1.80
  • Cr=22.10
  • Mo=2.90
  • Ni=5
  • N=0.17

Alphanumerical designation X2CrNiMoN22-5-3

Dimensional range

Coils, Sheets, Blanks, Strips

  • Thickness: starting from 0.8 mm and up to 10 mm
  • Width: up to 2,000 mm (according to thickness)


  • Please consult us

Surface aspects


  • Hot rolled & Cold rolled

According to forms & dimensions.


Whether you need a certificate or more information, you can download all our product brochures, specifications, e-books, and related materials here.
DX1803 / DX2205 (1.4462)
E-Book - Duplex

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