Duplex 2205

Shapes Available

  • Coil
  • Pipe
  • Round Bar
  • Sheet
  • Tubing


  • Aerospace
  • Nuclear
  • Oil Refining
  • Wind Power

Industry Names

  • Duplex 2205
  • 2205


  • Stainless Steel


  • ASTM A182
  • ASTM A276
  • UNS S31803
  • UNS S32250


  • Heat Exchangers
  • Pressure Vessels
  • Pump Shafts
  • Valve Components


  • Excellent corrostion Resistance
  • High Strength

Duplex 2205 stainless steel is characterized by a strong resistance to stress corrosion cracking, crevice, pitting and overall corrosion. In addition, 2205 also has very high mechanical strength. Duplex 2205 us a two phase austenitic, ferritic nickel alloyed stainless steel with a very high yield strength.

Duplex 2205 is available in round bar, sheet, plate, tube/tubing, and pipe. For anything 2205 call Michlin today. Looking for more information about Duplex grades? Check out our latest youtube video on 2205, click here or watch it below:

Please contact us to request a quote. We specialize in hard to find material.

We work closely with many manufacturers in the aerospace & defense industry. We work with NADCAP approved heat treaters and testing laboratories. We can supply DFARS compliant material.

Metal Properties
.2% Yield Strength 65 ksi
Elongation 25 %
Hardness Max, Brinell 290
Ultimate Tensile Strength 90 ksi
Chemical Composition
C- .03
Cr21.0 23.0
Mn- 2.0
Mo2.5 3.5
N.140 .20
Ni4.5 6.5
P- .03
S- .02
Si- 1.0
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