SAF 2707 HD™

Tube and pipe, seamless数据表

数据表已更新 2021-03-05 18:11 (取代之前所有版本)


SAF 2707 HD™ is a high-alloy duplex (austenitic-ferritic) stainless steel for service in highly corrosive conditions. The grade is particularly suited for use in aggressive acidic and chloride containing environments.

Sandvik SAF 2707 HD™ characteristics:

  • Excellent resistance to pitting and crevice corrosion
  • Excellent resistance to stress corrosion cracking (SCC) in chloride containing environments
  • High resistance to general corrosion in acidic environments
  • Excellent resistance to erosion corrosion
  • Excellent corrosion fatigue properties
  • Extremely high mechanical strength
  • Physical properties that offer design advantages
  • Good weldability


  • UNS: S32707
  • EN Number: 1.4658

Product standards

Seamless and welded tube and pipe: ASTM A789, A790

ASME Code Case 2586-1.
Particular Material Appraisal (PMA), austenitic-ferritic steel Sandvik SAF 2707HD™ (seamless tube):
PED (Pressure Equipment Directive) 2014/68/EU and AD2000.