Sandvik 2RK65™

Tube and pipe, seamless数据表

数据表已更新 2020-01-17 16:07 (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。

Sandvik 2RK65™ is a high-alloy austenitic stainless steel intended for use under severe corrosive conditions within the process industry. The grade is characterized by:

  • Very good resistance to attacks in acidic environments, e.g. sulfuric, phosphoric and acetic acid
  • Very good resistance to pitting in neutral chloride-bearing solutions
  • Much better resistance to crevice corrosion than steels of the ASTM 304 and ASTM 316 types
  • Very good resistance to stress corrosion cracking
  • Good weldability

Standards

  • ASTM: '904L'
  • UNS: N08904
  • ISO: 4539-089-04-I
  • EN Number: 1.4539
  • EN Name: X1NiCrMoCu25-20-5

Product standards

  • ASTM A213 (seamless/welded tube)
  • ASTM A269 (seamless/welded tube)
  • ASTM A312 (seamless/welded pipe)
  • ASTM A240 (plate and sheet)
  • ASTM A276, A479, A484 (bar)
  • ASTM B677 (seamless tube and pipe)
  • EN 10216-5 (seamless tube and pipe)

Approvals

  • Approved for use in ASME Boiler and Pressure Vessel Code section VIII, div. 1 construction
  • VdTÜV-Werkstoffblatt 421 (Austenitischer Walz-und Schmiedestahl)

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。