Stainless Steels - Special Steels 321S51 490, 321S51(1010), 321S51(1105), 321S51, 321S51 490, 321S51 510, 321S51 520, Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications to BS 1502

321S51 490 Stainless Steels - Special Steels Properties Data

Chemical Composition Description Mechanical Properties Physical Properties Applications Heat Treatment Machinability

Chemical Composition of steel 321S51 490 Stainless Steels - Special Steels: BS 1502 ,Cross Reference

321S51 490 Stainless Steels - Special Steels Applications and Specifications

Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications

  • BS 1502 - Specification for steels for fired and unfired pressure vessels: sections and bars
  • BS 1503 - Specification for steel forgings for pressure purposes
  • BS 1506 - Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications

Mechanical properties at room temperature for 321S51 490 Stainless Steels - Special Steels: BS 1502

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 490 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