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Uddeholm Orvar 2M

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Description

Hot working steel with good ductility, toughness, wear resistance, temperability and machinability. It is produced through processes that allow the achievement of a superior overall consistency and homogeneity when compared to the conventional 1.2344.

Main applications

  • Dies for aluminium extrusion
  • Moulds for thermoplastics

Delivery status

Annealed

Hardness of the supply

  • Min: -
  • Med: -
  • Max: 235 HB
  • Composition
  • Services
  • Heat Treatments
  • Download

Standards

  • EN: X 40 CrMoV5-1
  • AISI: H13
  • DIN: X 40 CrMoV5-1
  • W.Nr.: 1.2344
  • Supply: EN ISO 4957

Profiles available

Thickness Tolerance
Round 80 - 580 mm .
Rectangular 80 - 305 mm .

Chemical composition (%) 1

Min Med Max
C
0,35 0,42
Si
0,80 1,20
Mn
0,25 0,50
P
0,030
S
0,020
Cr
4,80 5,50
Mo
1,20 1,50
V
0,85 1,15

Physical properties

Density : 7,80
10ˉ⁶m/mK
20 a 100 ⁰C 20 a 200 ⁰C 20 a 300 ⁰C 20 a 400 ⁰C 20 a 500 ⁰C 20 a 600 ⁰C 20 a 700 ⁰C
--- --- --- 12,60 --- 13,2 ---
Thermal Conductivity W/mk
20 ⁰C 200 ⁰C 300 ⁰C 350 ⁰C 400 ⁰C 600⁰C 700 ⁰C
25 --- --- --- --- 29 30
GPa
-100 ⁰C 0 ⁰C 20 ⁰C 100 ⁰C 200 ⁰C 300 ⁰C 400 ⁰C 500 ⁰C 600 ⁰C
--- --- 210 --- --- --- 180 --- 140

Mechanical properties

Condition Ø Thickness Mechanical properties
Hardness Rm Rp0,2 ReH RC A Z
Hardened and tempered - - - - - - - - -
Drawn (+C) - - - - - - - - -
Ground (+SH) - - - - - - - - -
N/A - - - - - - - - -
Hardened and tempered - - - - - - - - -
Drawn (+C) - - - - - - - - -
Ground (+SH) - - - - - - - - -
N/A - - - - - - - - -
Hardened and tempered - - - - - - - - -
Drawn (+C) - - - - - - - - -
Ground (+SH) - - - - - - - - -
N/A - - - - - - - - -
Hardened and tempered - - - - - - - - -
Drawn (+C) - - - - - - - - -
Ground (+SH) - - - - - - - - -
N/A - - - - - - - - -
Hardened and tempered - - - - - - - - -
Drawn (+C) - - - - - - - - -
Ground (+SH) - - - - - - - - -
N/A - - - - - - - - -
Hardened and tempered - - - - - - - - -
Drawn (+C) - - - - - - - - -
Ground (+SH) - - - - - - - - -
N/A - - - - - - - - -

Notes on mechanical properties

The hardness value is part of the material specification.

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Updated on: 05.05.2022
  • Composition

    Standards

    • EN: X 40 CrMoV5-1
    • AISI: H13
    • DIN: X 40 CrMoV5-1
    • W.Nr.: 1.2344
    • Supply: EN ISO 4957

    Profiles available

      • Round
      • 80 - 580 mm
      • .
      • Rectangular
      • 80 - 305 mm
      • .

    Chemical composition (%) 1

    Min Med Max
    C
    0,35 0,42
    Si
    0,80 1,20
    Mn
    0,25 0,50
    P
    0,030
    S
    0,020
    Cr
    4,80 5,50
    Mo
    1,20 1,50
    V
    0,85 1,15

    Physical properties

    Density : 7,80
    10ˉ⁶m/mK
    20 a 100 ⁰C ---
    20 a 200 ⁰C ---
    20 a 300 ⁰C ---
    20 a 400 ⁰C 12,60
    20 a 500 ⁰C ---
    20 a 600 ⁰C 13,2
    20 a 700 ⁰C ---
    Thermal Conductivity W/mk
    20 ⁰C 25
    200 ⁰C ---
    300 ⁰C ---
    350 ⁰C ---
    400 ⁰C ---
    600⁰C 29
    700 ⁰C 30
    GPa
    -100 ⁰C ---
    0 ⁰C ---
    20 ⁰C 210
    100 ⁰C ---
    200 ⁰C ---
    300 ⁰C ---
    400 ⁰C 180
    500 ⁰C ---
    600 ⁰C 140

    Mechanical properties

    Please refer to the table in the downloads section.

    Notes on mechanical properties

    The hardness value is part of the material specification.

  • Services
  • Heat Treatments
  • Download

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Hardness HB

Hardness HRC

Resistance to abrasive wear

Resistance to adhesive wear

Resistance to tempering

Resistance to heat wear

Resistance to fatigue

Compressive strength

Toughness

Ductility

Corrosion resistance

Machinability

Suitability for welding

Suitability for polishing

Thermal fatigue

Suitability for nitriding

Suitability for texture

Number of cycles (Durability)

Creep resistance

Hardenability

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