Cryodur 2379 Bar

Alternative and trade names
DIN EN ISO X153CrMoV12, 1.2379,AISI D2,AFNOR Z160CDV12
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Description

1.2379 (X153CrMoV12) 12% Ledeburitic Quenched and Tempered Chromium steel bar that shows the following features and properties:


  • Maximum wear resistance
  • Good toughness
  • Outstanding cutting edge retention
  • Outstanding tempering resistance
  • Nitridable after special heat treatment
  • Equivalent Materials

    This material data has been provided by Deutsche Edelstahlwerke Specialty Steel (DEW).

    "Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
    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

    20 - 758 mm

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    Mechanical

    PropertyValueComment

    Hardness, Brinell

    250 [-]

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    soft annealed

    Hardness, Rockwell C

    56 - 62 [-]

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    Thermal

    PropertyTemperatureValueComment

    Coefficient of thermal expansion

    100 °C

    1.05e-05 1/K

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    for 20°C to the mentioned temperature

    200 °C

    1.15e-05 1/K

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    for 20°C to the mentioned temperature

    300 °C

    1.19e-05 1/K

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    for 20°C to the mentioned temperature

    400 °C

    1.22e-05 1/K

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    for 20°C to the mentioned temperature

    Thermal conductivity

    20 °C

    16.7 W/(m·K)

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    350 °C

    20.5 W/(m·K)

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    700 °C

    24.2 W/(m·K)

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    Chemical properties

    PropertyValue

    Carbon

    1.55 %

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    Chromium

    12 %

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    Iron

    Balance

    Manganese

    0.35 %

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    Molybdenum

    0.75 %

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    Silicon

    0.3 %

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    Vanadium

    0.9 %

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    Technological properties

    Property
    Application areas

    Threading rolls and dies, cold extrusion tools, trimming, cutting and stamping tools, precision cutting tools, cold pilger mandrels, rotary shear blades, deep-drawing tools, highly wear-resistant plastic moulds

    Heat Treatment

    Soft annealing: 830-860°C (Cooling in furnace) - Stress-relief-annealing: 650-700°C (cooling in Furnace), Hardening: 1000-1050°C and quenching in oil, air or salt bath: 500-550°C