Formadur 400 Superclean

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Description

Formadur 400 shows the following features and properties:


  • Pre-hardened plastic mold steel with approx. 400HB
  • Excellent toughness & hardenability
  • Excellent polishability (ESR)
  • Easy machinability
  • Good weldability
  • Best texturing properties
  • This material data has been provided by Deutsche Edelstahlwerke Specialty Steel (DEW).

    All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
    Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

    Ashby charts

    Properties

    Mechanical

    PropertyValueComment

    Hardness, Brinell

    365.0 - 410.0 [-]

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    as-delivered condition

    Hardness, Rockwell C

    28.0 - 51.0 [-]

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    Tensile strength

    1220.0 - 1385.0 MPa

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    Thermal

    PropertyTemperatureValueComment

    Coefficient of thermal expansion

    100 °C

    0.0000111 1/K

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    for 20°C to the mentioned temperature

    200 °C

    0.0000129 1/K

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    for 20°C to the mentioned temperature

    300 °C

    0.0000134 1/K

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    for 20°C to the mentioned temperature

    400 °C

    0.0000135 1/K

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    for 20°C to the mentioned temperature

    500 °C

    0.0000138 1/K

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    for 20°C to the mentioned temperature

    600 °C

    0.0000141 1/K

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    for 20°C to the mentioned temperature

    700 °C

    0.0000143 1/K

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    for 20°C to the mentioned temperature

    Thermal conductivity

    23 °C

    36 W/(m·K)

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    150 °C

    37.4 W/(m·K)

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    300 °C

    33 W/(m·K)

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    Chemical properties

    PropertyValue

    Carbon

    0.36

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    Chromium

    1.9

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    Manganese

    0.9

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    Molybdenum

    0.5

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    Nickel

    0.5

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    Silicon

    0.4

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    Technological properties

    Property
    Application areas

    As Formadur 400 with highest demands on polishability

    Heat Treatment

    Soft annealing: 710-740°C (Cooling in furnace) - Hardening: 820-850°C and quenching in oil or polymer