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
  • Los datos sobre este material han sido proporcionados por Deutsche Edelstahlwerke Specialty Steel (DEW).

    A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
    Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

    Ashby charts

    Propiedades

    Medidas

    PropertyValue

    Ancho

    850 mm

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    Espesor

    150 - 400 mm

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    Mecánica

    PropertyValueComment

    Dureza Brinell

    230 [-]

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    soft annealed

    Dureza Rockwell C

    42 - 52 [-]

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    Resistencia a la tracción

    1320 - 1775 MPa

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    Aplicaciones térmicas

    PropertyTemperatureValueComment

    Coeficiente de dilatación térmica

    100 °C

    1.15e-05 1/K

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    for 20°C to the mentioned temperature

    200 °C

    1.2e-05 1/K

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    for 20°C to the mentioned temperature

    300 °C

    1.23e-05 1/K

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    for 20°C to the mentioned temperature

    400 °C

    1.26e-05 1/K

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    for 20°C to the mentioned temperature

    500 °C

    1.29e-05 1/K

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    for 20°C to the mentioned temperature

    600 °C

    1.32e-05 1/K

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    for 20°C to the mentioned temperature

    Conductividad térmica

    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

    Carbono

    0.35 %

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    Cromo

    5 %

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    Hierro

    Balance

    Manganeso

    0.3 %

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    Otro

    Plus additions

    Silicona

    0.3 %

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    Vanadio

    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