Tool steel for hot working X32CrMoV12-28, 1.2365, AISI H-10 according to ISO 4957.

 

Standard Steel Grade
Chemical Composition %
C: Mn: Si: P: S: Cr: Mo: V:
ISO 1.2365 - 32CrMoV12-28
0.28 - 0.35 0.15 - 0.45 0.1 - 0.4 <0.03 <0.02 2.7 - 3.2 2.5 - 3.0 0.4 - 0.7
DIN X32CrMoV3-3 - X 32 CrMoV 3-3
0.28 - 0.35 0.15 - 0.45 0.1 - 0.4 <0.03 <0.03 2.7 - 3.2 2.6 - 3.0 0.4 - 0.7
PN WLV
0.25 - 0.35 0.25 - 0.50 0.15 - 0.40 <0.03 <0.03 2.5 - 3.0 2.5 - 3.0 0.4 - 0.6
EN 30CrMoV12-11
0.25 - 0.35 0.15 - 0.45 0.1 - 0.4 <0.03 <0.03 2.5 - 3.5 2.5 - 3.0 0.4 - 0.7
ASTM AISI H-10 - UNS T20810
0.35 - 0.45 0.2 - 0.7 0.8 - 1.25 <0.03 <0.03 3.00 - 3.75 2.0 - 3.0 0.25 - 0.75
GOST 3H3M3F - 3Х3М3Ф
0.27 - 0.34 0.2 - 0.5 0.1 - 0.4 <0.03 <0.03 2.8 - 3.5 2.5 - 3.0 0.4 - 0.6

 


1.2365, 32CrMoV12-28, X32CrMoV3-3 - specifications and applications

Tool steel for hot working, used for production of press matrices, die inserts, moulds for casting non-ferrous metals, tools and stamps for pressing and stamping. It is characterized by high hardenability, excellent thermal conductivity, resistance to temperature differences during water cooling, and tempering resistance. It achieves hardness levels of 52 HRC.

 


Mechanical properties of 1.2365, 32CrMoV12-28 steel

  • Hardness in +A delivery condition: <229 HB
  • Hardness in +A+C delivery condition: <249 HB
  • Hardness after hardening: 52 HRC
  • Hardness after hardening and tempering at temperature:
    • 300℃ = 47.2 HRC
    • 350℃ = 47.6 HRC
    • 400℃ = 48.5 HRC
    • 450℃ = 50.0 HRC
    • 500℃ = 51.7 HRC
    • 550℃ = 51.9 HRC
    • 600℃ = 49.0 HRC
  • Thermal conductivity, λ: 36 W * m-1 * K-1
  • Linear expansion coefficient, α: 12.4 * 10-6 K-1

 


Heat treatment of 1.2365, 32CrMoV12-28 steel

  • Softening annealing at 740 - 770℃
  • Relief annealing at 600 - 700℃
  • Hardening at 1030 - 1050℃
  • Tempering at 450 - 550℃
  • Nitriding at 470 - 550℃

 


In the above mentioned grades the company offers:

 


Other replacements and equivalent of the grades:

SKD7, BH10, 30CrMoV12-27 KU, CSN 19541, MSZ K14, 4Cr3Mo3SiV, T20810, AISI H10, F-520.O, 30CrMoV12, 31VMoCr29, X32CrMoV3-3, X 32 CrMoV 3 3, WLVŻ.


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