Stainless Steels - Special Steels 321S51, 321S51(1010), 321S51(1105), 321S51, 321S51 490, 321S51 510, 321S51 520, Steel boiler and superheater tubes. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties to BS 1501-3

321S51 Stainless Steels - Special Steels Properties Data

Chemical Composition Description Mechanical Properties Physical Properties Applications Heat Treatment Machinability

Chemical Composition of steel 321S51 Stainless Steels - Special Steels: BS 1501-3 ,Cross Reference

321S51 Stainless Steels - Special Steels Applications and Specifications

Steel boiler and superheater tubes. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties

  • BS 1501-3 - Steels for pressure purposes. Specification for corrosion- and heat-resisting steels: plates, sheet and strip
  • BS 3059-2 - Steel boiler and superheater tubes. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties

Mechanical properties at room temperature for 321S51 Stainless Steels - Special Steels: BS 1501-3

Tensile Strength,Rm(MPa)

Yield Strength,Rp 0.2(MPa)

Impact,Kv/Ku(J)

Elongation,A(%)

Reduction of area,(%)

Hardness

Product shapes we supply:

Cross Reference, Equivalent, Similar of 321S51 Stainless Steels - Special Steels grade:

321S51(1010) 321S51(1105) 321S51 321S51 490 321S51 510 321S51 520

Conditions & Properties

  • +A Soft annealed
  • +AC Annealed to achieve spheroidization of the carbides
  • +QT Quenched and tempered
  • +WW Warm worked
  • +N Normalized
  • +NT Normalized and tempered
  • +AT Solution annealed
  • +C Cold drawn / Hard
  • +CR Cold rolled
  • +PE Peeled
  • +T Tempered