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Duplex stainless steels

Osprey® 2205

S31803, S32205 · 1.4462 · X2CrNiMoN 22-5-3 · X2CrNiMoN 22 5 3 · Z2.CND22.05.03 · UNS S32205 / S32205

Osprey® 2205 is a duplex stainless steel with high resistance to SCC, pitting, crevice and general corrosion and very high mechanical strength.

Chemical composition, %

C
≤0.030
Si
≤1.0
Mn
≤2.0
P
≤0.030
S
≤0.015
Cr
22
Ni
5
Mo
3.2
N
0.18
Fe
Bal.

Properties

SS2377

Designations

UNSS31803, S32205
EN Number1.4462
EN NameX2CrNiMoN 22-5-3
DINX2CrNiMoN 22 5 3
AFNORZ2.CND22.05.03
StandardsUNS S32205 / S32205

Suitable processes

  • Additive manufacturing
  • Hot isostatic pressing

Other duplex stainless steels