SAF™ 2205 is a duplex (austenitic-ferritic) stainless steel characterized by:
High resistance to stress corrosion cracking (SCC) in chloride-bearing environments and environments containing hydrogen sulphide
High resistance to general corrosion, pitting and crevice corrosion
High resistance to erosion corrosion and corrosion fatigue
High mechanical strength - roughly twice the proof strength of austenitic stainless steels
Physical properties that offer design advantages
Good weldability
Standards
UNS: S31803
EN Number: 1.4462
EN Name: X2CrNiMoN22-5-3
W.Nr.: 1.4462
Product standards
EN 10088-3
Suitable for production of flanges etc. according to ASTM A-182 Grade F51
Analysis according to ASTM A-479, UNS S31803.
Certificates
Status according to EN 10 204/3.1