Thermodur E 40 K Superclean Plate

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Description

Quenched and Tempered steel plate that shows the following features and properties:


  • High toughness
  • Improved high-temperature strength
  • Optimum resistance to hot cracking
  • High hot wear resistance
  • Optimum homogeneity of microstructure
  • Isotropy of mechanical 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

    Dimension

    PropertyValueThickness

    Thickness

    150.0 mm

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    150.0 mm

    400.0 mm

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    400.0 mm

    Width

    850 mm

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    Mechanical

    PropertyValueComment

    Hardness, Brinell

    230.0

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    soft annealed

    Hardness, Rockwell C

    42.0 - 52.0 [-]

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    Tensile strength

    1320.0 - 1775.0 MPa

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    Thermal

    PropertyTemperatureValueComment

    Coefficient of thermal expansion

    100 °C

    0.0000115 1/K

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    for 20°C to the mentioned temperature

    200 °C

    0.000012 1/K

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    for 20°C to the mentioned temperature

    300 °C

    0.0000123 1/K

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    for 20°C to the mentioned temperature

    400 °C

    0.0000126 1/K

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    for 20°C to the mentioned temperature

    500 °C

    0.0000129 1/K

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    for 20°C to the mentioned temperature

    600 °C

    0.0000132 1/K

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    for 20°C to the mentioned temperature

    Thermal conductivity

    20 °C

    28.36 W/(m·K)

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    100 °C

    29.3 W/(m·K)

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    200 °C

    30.9 W/(m·K)

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    300 °C

    31 W/(m·K)

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    400 °C

    30.7 W/(m·K)

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    500 °C

    29.5 W/(m·K)

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    600 °C

    27.8 W/(m·K)

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    Chemical properties

    PropertyValue

    Carbon

    0.35000000000000003

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    Chromium

    5.0

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    Manganese

    0.30000000000000004

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    Silicon

    0.30000000000000004

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    Vanadium

    0.8

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    Technological properties

    Property
    Application areas

    Universally usable for highly stressed tools and highest temperatures, casting dies for light metal processing (especially for complex tools), extrusion dies for light and heavy metal processing (especially for complexly formed profiles), dies and inserts

    Heat Treatment

    Soft annealing: 750-800°C (Cooling in furnace) - Hardening: 1020-1040°C and quenching in air, oil or hot bath T=500-550°C