Thermodur 2999 EFS Superclean Bar

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Description

1.2999 (X45MoCrV5-3-1) is a Quenched and Tempered steel bar that shows the following features and properties:


  • Exhibits maximum high-temperature strength
  • Good high-temperature wear resistance
  • Excellent thermal shock resistance
  • Excellent thermal conductivity across the entire range of service temperatures
  • Equivalent Materials

    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

    PropertyValue

    Diameter

    25.8 mm

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    252.0 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

    0.0000113 1/K

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    for 20°C to the mentioned temperature

    200 °C

    0.0000119 1/K

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    for 20°C to the mentioned temperature

    300 °C

    0.0000122 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

    0.000013 1/K

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    for 20°C to the mentioned temperature

    600 °C

    0.0000133 1/K

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    for 20°C to the mentioned temperature

    700 °C

    0.0000135 1/K

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    for 20°C to the mentioned temperature

    Thermal conductivity

    20 °C

    31.4 W/(m·K)

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    350 °C

    35.2 W/(m·K)

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    700 °C

    36.2 W/(m·K)

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    Chemical properties

    PropertyValue

    Carbon

    0.45

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    Chromium

    3.0

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    Manganese

    0.30000000000000004

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    Silicon

    0.30000000000000004

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    Vanadium

    1.0

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    Technological properties

    Property
    Application areas

    For use at highest temperatures, highly wear-exposed die inserts, high speed forging machines, casting dies for heavy metal processing

    Heat Treatment

    Soft annealing: 750-800°C (Cooling in furnace) - Hardening: 1070-1100°C and quenching in air, oil or hot bath T=500-550°C