Structural Steel 1.7709, 21CMoV5.7, 21CMoV5.7, 1.7709, 21CrMoV5.7, 1.7709, 21CrMoV5.11, 1.8070, high temperature boiler steels for energy industries to EN 10269-1999

1.7709 Structural Steel Properties Data

Chemical Composition Description Mechanical Properties Physical Properties Applications Heat Treatment Machinability

Chemical Composition of steel 1.7709 Structural Steel: EN 10269-1999 ,Cross Reference

1.7709 Structural Steel Applications and Specifications

Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

  • EN 10269-1999 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Mechanical properties at room temperature for 1.7709 Structural Steel: EN 10269-1999

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 1.7709 Structural Steel grade:

21CMoV5-7 21CMoV5-7 1.7709 21CrMoV5-7, 1.7709, 21CrMoV5-11, 1.8070

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