Super Duplex Alloy 2507 - Specialized Threaded Fasteners


Super Duplex Alloy 2507


Sandvik SAF 2507 is a high alloy duplex (austenitic-ferritic) stainless steel for service in highly corrosive conditions.

It is characterised by:

  • Excellent resistance to stress corrosion cracking in chloride-bearing environments
  • Excellent resistance to pitting and crevice corrosion
  • High resistance to general corrosion
  • High resistance to erosion corrosion and corrosion fatigue good weldability
  • Very high mechanical strength
  • Physical properties that offer design advantages


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