Safurex®

Tube and pipe, seamlessDatasheet

Datasheet updated 2019-09-09 09:44 (supersedes all previous editions)

Disclaimer: Recommendations are for guidance only, and the suitability of a material for a specific application can be confirmed only when we know the actual service conditions. Continuous development may necessitate changes in technical data without notice. This datasheet is only valid for Sandvik materials.

Safurex® is a high-alloy duplex (austenitic-ferritic) stainless steel developed to withstand the corrosive environments present in the Stamicarbon urea process. The grade is characterized by:

  • Good corrosion resistance to carbamate solutions both with oxygen and with little or no oxygen
  • Excellent resistance to intergranular corrosion
  • Excellent resistance to pitting and crevice corrosion
  • High resistance to stress corrosion cracking (SCC)
  • Good weldability

Standards

  • UNS: S32906
  • EN Number: 1.4477

Product standards

  • Seamless tube and pipe: ASTM A789; A790
  • Bar: ASTM A479, A240

Approvals

  • ASME Code Case 2295-3
  • Stamicarbon specification 18005AA-BE 06/MS.50

  • PMA 1326W113330-4 Latest revision

Disclaimer: Recommendations are for guidance only, and the suitability of a material for a specific application can be confirmed only when we know the actual service conditions. Continuous development may necessitate changes in technical data without notice. This datasheet is only valid for Sandvik materials.