Martensitic stainless steel X46Cr13, 1.4034, X40Cr14, 1.2083 according to EN 10088-1, ISO 4957.

 

Standard Steel Grade
Chemical Composition %
C: Mn: Si: P: S: Cr: Ni: Mo: V: Cu:
PN 4H13
0.36 - 0.45 <0.8 <0.8 <0.04 <0.03 12.0 - 14.0 <0.6 - - <0.3
EN X46Cr13 - 1.4034
0.43 - 0.50 <1.0 <1.0 <0.04 <0.03 12.5 - 14.5 - - - -
ISO X40Cr14 - 1.2083
0.36 - 0.42 <1.0 <1.0 <0.03 <0.03 12.5 - 14.5 - - - -
EN X39Cr13 - 1.4031
0.36 - 0.42 <1.0 <1.0 <0.03 <0.04 12.5 - 14.5 - - - -
EN X46CrS13 - 1.4035
0.43 - 0.50 <2.0 <1.0 <0.04 0.15 - 0.35 12.5 - 14.0 - - - -
EN 1.4116 - X50CrMoV15
0.45 - 0.55 <1.0 <1.0 <0.04 <0.03 14.0 - 15.0 - 0.5 - 0.8 0.1 - 0.2 -
NF Z44C14 - Z 44 C 14
0.40 - 0.48 <1.0 <1.0 <0.04 0.015 - 0.30 12.5 - 14.5 - - - -
ASTM UNS S42080
0.25 - 0.40 <0.6 <0.5 <0.03 <0.03 12.0 - 14.0 <0.6 <0.75 - <0.75
GOST 40Ch13 - 40Х13
0.36 - 0.45 <0.8 <0.8 <0.03 <0.025 12.0 - 14.0 <0.6 - - <0.3
PN 4H14
0.36 - 0.45 <0.8 <0.8 <0.04 <0.03 >14.5 <0.6 - - -

 

4H13, 46 X13,Cr1.4034, X40Cr14, 1.2083 - specifications and application

Tool, wear resistant stainless steel with martensitic structure for thermal improvement. After heat treatment has high hardness of about 52-54 HRC.

It is used in the production of cutting tools, bearings, pipes and protective sleeves, springs, screws, pistons, kitchen knives, industrial knives for machines, carburetor needles, surgical and measuring instruments.

Used in the chemical, petrochemical, food, and machine industries, has sufficient corrosion resistance in the environment containing some organic acids, salts, water, alcohols, and liquid fuels.


Mechanical properties of X46Cr13, 1.4034

Annealed condition +A for peeled and drawn bars

  • Tensile strength, Rm: <950 MPa
  • Hardness, HB: <305

Annealed condition +A for drawn wires

  • Tensile strength, Rm: <1100 MPa
  • Elongation, A:> 15%

Annealed condition + A for cold-rolled sheets and strips

  • Tensile strength, Rm: <780 MPa
  • Elongation, A:> 12%
  • Hardness, HB: <245
  • Hardness, HV: < 245
  • Hardness, HRB: <99

Heat-treated condition +QT800

  • Tensile strength, Rm: 850 - 1150 MPa
  • The yield point, Re: > 650 MPa
  • Elongation, A:> 7%
  • Impact resistance for dimensions KV20℃: >12J

Cold-hardened condition

  • +C500 - Rm: 500 - 700 MPa
  • +C600 - Rm: 600 - 800 MPa
  • +C700 - Rm: 700 - 900 MPa
  • +C800 - Rm: 800 - 1000 MPa
  • +C900 - Rm: 900 - 1100 MPa
  • +C1000 - Rm: 1000 - 1250 MPa
  • +C1100 - Rm: 1100 - 1350 MPa
  • +C1200 - Rm: 1200 - 1450 MPa
  • +C1400 - Rm: 1400 - 1700 MPa
  • +C1600 - Rm: 1600 - 1900 MPa
  • +C1800 - Rm: 1800 - 2100 MPa

Other mechanical and physical properties

  • Modulus of elasticity, E = 215 GPa
  • Thermal capacity, cp = 460 J * kg-1 * K-1
  • Thermal conductivity, λ = 30 W * m-1 * K-1
  • Specific resistance, Ω: 0,55 mkOhm * m
  • Linear expansion coefficient, α: 10.5 * 10-6 K-1

 


Mechanical properties of X40Cr14, 1.2083 steel

  • Delivery condition +A - hardness, HB: <241
  • Condition +A+C - Hardness, HB: <261

 


Heat and plastic processes of X46Cr13, 1.4034 steel:

  • Rolling and forging at a temperature of 1100 - 800 ℃
  • Softening annealing at a temperature of 750 - 850 ℃
  • Hardening at a temperature of 900 - 1030℃
  • Tempering at a tempering of 100 - 200℃

 


In the above mentioned grades the company provides:

 


Substitutes of the grade:

X46Cr13, 1.4034, X40Cr14, 1.2083, X40Cr13, 4Ch13, 40Ch13, X38Cr13, X39Cr13, 1.4031, X46CrS13, 1.4035, X45Cr13, X50CrMoV15, 1.4116, 40Cr130, CSN 17024, X45CrS13, Z40C13, Z40C14, Z44C14, Z50C14, BS 420S45, X45CrMoV14, 40Ch13, 40Х13.


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