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2311 / 2312

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Description

Alloyed construction steel, supplied in the rolled or forged state, depending on the thickness, in the treated state (no need for further heat treatment). Oxidation and wear resistance can be improved with a nitriding treatment.

Main applications

  • Molds for plastics made in parts up to 400mm thick
  • structures for molds

Delivery status

Treated

Hardness of the supply

  • Min: -
  • Med: -
  • Max: 270 / 325 HB
  • Composition
  • Services
  • Heat Treatments
  • Download

Standards

  • EN: 40 CrMnMo 7
  • AISI: P20
  • DIN: 40 CrMnMo 7
  • UNE: F-5302
  • W.Nr.: 1.2311 / 1.2312

Profiles available

Thickness Tolerance
Rectangular On Request

Chemical composition (%) 1

Min Med Max
C
0,36
Si
0,30
Mn
1,45
Cr
1,95
Mo
0,20
You can print this information
Updated on: 30.05.2022
  • Composition

    Standards

    • EN: 40 CrMnMo 7
    • AISI: P20
    • DIN: 40 CrMnMo 7
    • UNE: F-5302
    • W.Nr.: 1.2311 / 1.2312

    Profiles available

      • Rectangular
      • On Request

    Chemical composition (%) 1

    Min Med Max
    C
    0,36
    Si
    0,30
    Mn
    1,45
    Cr
    1,95
    Mo
    0,20

    Physical properties

    Mechanical properties

    Please refer to the table in the downloads section.

  • Services
  • Heat Treatments
  • Download

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Hardness HB

Hardness HRC

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