Home Products Steels and Alloys Plastic Injection Mould Steels

PM300 - Uddeholm Impax Supreme

detalhe

Description

Superior steel, prehardened for plastic injection moulds, with good polishing and texturing capability. With an extensive range of dimensions, it has a homogeneity of hardness even in the larger dimensions.

Main applications

  • Moulds for plastic injection and blowing
  • Plastic extrusion dies
  • Structural components
  • Machine components

Delivery status

Hardened and Tempered

Hardness of the supply

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

Standards

  • EN: (40 CrMnNiMo 8-6-4)
  • AISI: (P20)
  • DIN: 40 CrMnNiMo 7
  • AFNOR: (40CMND8)
  • UNE: (F-5303)
  • W.Nr.: (1.2738)
  • Supply: EN ISO 4957

Profiles available

Thickness Tolerance
Rectangular On Request .
Round 20,5 - 700 mm .

Chemical composition (%) 1

Min Med Max
C
0,35 0,45
Si
0,20 0,40
Mn
1,25 1,60
P
0,030
S
0,010
Cr
1,80 2,10
Mo
0,10 0,33
Ni
0,85 1,20

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
--- 12,7 --- --- --- --- ---
Thermal Conductivity W/mk
20 ⁰C 200 ⁰C 300 ⁰C 350 ⁰C 400 ⁰C 600⁰C 700 ⁰C
28 --- --- --- --- --- ---
GPa
-100 ⁰C 0 ⁰C 20 ⁰C 100 ⁰C 200 ⁰C 300 ⁰C 400 ⁰C 500 ⁰C 600 ⁰C
--- --- 205 --- 200 --- --- --- ---

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 material specification.

You can print this information
Updated on: 06.05.2022
  • Composition

    Standards

    • EN: (40 CrMnNiMo 8-6-4)
    • AISI: (P20)
    • DIN: 40 CrMnNiMo 7
    • AFNOR: (40CMND8)
    • UNE: (F-5303)
    • W.Nr.: (1.2738)
    • Supply: EN ISO 4957

    Profiles available

      • Rectangular
      • On Request
      • .
      • Round
      • 20,5 - 700 mm
      • .

    Chemical composition (%) 1

    Min Med Max
    C
    0,35 0,45
    Si
    0,20 0,40
    Mn
    1,25 1,60
    P
    0,030
    S
    0,010
    Cr
    1,80 2,10
    Mo
    0,10 0,33
    Ni
    0,85 1,20

    Physical properties

    Density : 7,80
    10ˉ⁶m/mK
    20 a 100 ⁰C ---
    20 a 200 ⁰C 12,7
    20 a 300 ⁰C ---
    20 a 400 ⁰C ---
    20 a 500 ⁰C ---
    20 a 600 ⁰C ---
    20 a 700 ⁰C ---
    Thermal Conductivity W/mk
    20 ⁰C 28
    200 ⁰C ---
    300 ⁰C ---
    350 ⁰C ---
    400 ⁰C ---
    600⁰C ---
    700 ⁰C ---
    GPa
    -100 ⁰C ---
    0 ⁰C ---
    20 ⁰C 205
    100 ⁰C ---
    200 ⁰C 200
    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 material specification.

  • Services
  • Heat Treatments
  • Download

Advanced Search

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

Find products

If you do not find the configuration you are looking for, please see Advanced Search.

Advanced Search
Quote Request