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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.

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

DISCLAIMER: The information provided on this Web site, technical or otherwise, is merely for informational purposes, and is not intended to serve as a guide, manual, instructions, or any kind reference for proper safety procedures or material purchasing. Michlin Metals makes no warranty, express or implied, based on the statements on this Web site and, as such, will not be liable for any damages, either direct or indirect, including but not limited to consequential damages, such as damages for loss of profits, that may arise based on reliance on the information provided on this Web site. Some information has been referenced from reliable industry sources. Tradenames listed are the sole property of the tradename owners. Michlin Metals typically provides branded products through its relationships with mills and authorized re-sellers. Equivalent non-branded product is sometimes also available through certified sources of such products. Michlin Metals will never substitute non-branded product when branded product is requested.

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