Duplex 2205 Stainless Steel

Duplex 2205 Stainless Steel – UNS S31803. High chloride stress corrosion resistance at high strength, superior to 304/316 grades in corrosion performance, excellent notch toughness.

Material Designations

Market Grade UNS
Duplex 2205 S31803

 

Standards

ASTM OTHERS
A484 NACE MR0175

Product Features

  • UTS (KSI): 109 Min (125 ksi Min)
  • Yield 0.2% Offset (KSI): 80 ksi Min (110 ksi Min)
  • EL (% Min): 30% (12%)
  • RA (% Min): 50% ((33%)
  • Hardness (HRC): 28 HRC (36 HRC)
  • Charpy Impact Min. ft-lbs: 20 ft-lbs.

Technical Data

C Si Mn P S Cr Mo Ni N
max. 0.030 max. 1.00 max. 2.00 max. 0.030 max. 0.020 22.0 to 23.0 3.0 to 3.5 4.5 to 6.5 14.0 to 20.0

Contact voestalpine Specialty Metals for further information

25 Pioneer Crescent
Singapore 628554
Tel: +65 6303 7393
Fax: +65 6898 1104

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