Sanicro® 25

Tube and pipe, seamless Datasheet

Datasheet updated 2019-09-10 11:26 (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.

Sanicro® 25 is an austenitic 22Cr25NiWCoCu stainless steel material with excellent high temperature properties, designed for use in advanced pulverized coal fired steam boilers. The grade is characterized by:

  • Very high creep strength
  • High oxidation resistance
  • High structural stability
  • Good fabricability

Standards

  • UNS: S31035
  • EN Number: 1.4990
  • EN Name: X7NiCrWCuCoNb25-23-3-3-2

Product standards
Seamless tube and pipe: ASTM A213, ASTM A312

Approvals

  • European Particular Material Appraisal (PMA)
  • VdTÜV material data sheet 555, 09.2018
  • The American Society of Mechanical Engineers (ASME) Boiler and Pressure
  • ASME Code Case 2753, Section I and 2752, Section VIII Division 1
  • China Pressure Vessel Approval CSCBPV BV-ME-210

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.