Stainless Steels X55MnCr18-5,18Mn-4Cr, X55MnCr18.5,18Mn.4Cr, Nonmagnetizable Steel to ASTM STP 903

X55MnCr18-5,18Mn-4Cr Stainless Steels Properties Data

Chemical Composition of steel X55MnCr18-5,18Mn-4Cr Stainless Steels: ASTM STP 903 ,Cross Reference

X55MnCr18-5,18Mn-4Cr Stainless Steels Applications and Specifications

X55MnCr18-5 X55MnCr18-4 18Mn-4Cr

  • ASTM STP 903 - Nonmagnetizable Steel

Mechanical properties at room temperature for X55MnCr18-5,18Mn-4Cr Stainless Steels: ASTM STP 903

Tensile Strength,Rm(MPa)

Yield Strength,Rp 0.2(MPa)



Reduction of area,(%)


Product shapes we supply:

Cross Reference, Equivalent, Similar of X55MnCr18-5,18Mn-4Cr Stainless Steels grade:


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