Stainless Steels - Special Steels A 646 Grade HP 9-4-20, A 646 Grade HP 9.4.20, HP 9.4.20, HP 9.4.20, HP 9.4.20, HP 9.4.20, HP 9.4.25, HP 9.4.25, A 646 Grade HP 9.4.30, HP 9.4.30, HP 9.4.30, HP 9.4.30, HP 9.4.30, Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings to A 646/A 646M (2011)

A 646 Grade HP 9-4-20 Stainless Steels - Special Steels Properties Data

Chemical Composition Description Mechanical Properties Physical Properties Applications Heat Treatment Machinability

Chemical Composition of steel A 646 Grade HP 9-4-20 Stainless Steels - Special Steels: A 646/A 646M (2011) ,Cross Reference

A 646 Grade HP 9-4-20 Stainless Steels - Special Steels Applications and Specifications

Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings

  • A 646/A 646M (2011) - Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings

Mechanical properties at room temperature for A 646 Grade HP 9-4-20 Stainless Steels - Special Steels: A 646/A 646M (2011)

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 A 646 Grade HP 9-4-20 Stainless Steels - Special Steels grade:

A 646 Grade HP 9-4-20 HP 9-4-20 HP 9-4-20 HP 9-4-20 HP 9-4-20 HP 9-4-25 HP 9-4-25 A 646 Grade HP 9-4-30 HP 9-4-30 HP 9-4-30 HP 9-4-30 HP 9-4-30

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