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)

免责声明:建议仅供参考,针对特定应用场合的焊材适用性我们需要了解实际服役条件后才能予以确认。因持续研发导致的产品技术数据更改不会另行通知。该数据表仅适用于山特维克焊材。

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

Standards

  • UNS: S32707
  • EN Number: 1.4658

Product standards

Seamless and welded tube and pipe: ASTM A789, A790

Approvals
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.

免责声明:建议仅供参考,针对特定应用场合的焊材适用性我们需要了解实际服役条件后才能予以确认。因持续研发导致的产品技术数据更改不会另行通知。该数据表仅适用于山特维克焊材。