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2738 SUPER

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Description

Tool alloy steel for cold or hot working, supplied in treated state without additional heat treatment. Nitriding will favour wear and oxidation resistance.

Main applications

  • Plastic injection moulds that require better machinability and thermal conductivity

Delivery status

Treated

Hardness of the supply

  • Min: 290 HB
  • Med: -
  • Max: 330 HB
  • Composition
  • Services
  • Heat Treatments
  • Download

Profiles available

Thickness Tolerance
Square On Request .
Rectangular 250 - 1100 mm EN 10058

Chemical composition (%) 1

Min Med Max
C
0,22 0,45
Si
0,05 0,60
Mn
0,60 1,60
P
0,030
S
0,030
Cr
1,20 2,10
Mo
0,15 0,65
Ni
1,15

Physical properties

Density : 7,85
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
12,3 --- 13,7 14,7 --- --- ---
Thermal Conductivity W/mk
20 ⁰C 200 ⁰C 300 ⁰C 350 ⁰C 400 ⁰C 600⁰C 700 ⁰C
38 --- --- --- --- --- ---
GPa
-100 ⁰C 0 ⁰C 20 ⁰C 100 ⁰C 200 ⁰C 300 ⁰C 400 ⁰C 500 ⁰C 600 ⁰C
--- --- 205 --- --- --- --- --- ---

Mechanical properties

Condition Ø Thickness Mechanical properties
Hardness Rm Rp0,2 ReH A Z RC
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 specification of the material.

You can print this information
Updated on: 09.05.2022
  • Composition

    Profiles available

      • Square
      • On Request
      • .
      • Rectangular
      • 250 - 1100 mm
      • EN 10058

    Chemical composition (%) 1

    Min Med Max
    C
    0,22 0,45
    Si
    0,05 0,60
    Mn
    0,60 1,60
    P
    0,030
    S
    0,030
    Cr
    1,20 2,10
    Mo
    0,15 0,65
    Ni
    1,15

    Physical properties

    Density : 7,85
    10ˉ⁶m/mK
    20 a 100 ⁰C 12,3
    20 a 200 ⁰C ---
    20 a 300 ⁰C 13,7
    20 a 400 ⁰C 14,7
    20 a 500 ⁰C ---
    20 a 600 ⁰C ---
    20 a 700 ⁰C ---
    Thermal Conductivity W/mk
    20 ⁰C 38
    200 ⁰C ---
    300 ⁰C ---
    350 ⁰C ---
    400 ⁰C ---
    600⁰C ---
    700 ⁰C ---
    GPa
    -100 ⁰C ---
    0 ⁰C ---
    20 ⁰C 205
    100 ⁰C ---
    200 ⁰C ---
    300 ⁰C ---
    400 ⁰C ---
    500 ⁰C ---
    600 ⁰C ---

    Mechanical properties

    Please refer to the table in the downloads section.

    Notes on mechanical properties

    The hardness value is part of the specification of the material.

  • Services
  • Heat Treatments
  • Download

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Hardness HB

Hardness HRC

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