Thermodur E 40 K Superclean Bar

Want to keep this datasheet? Save it now in your required format

Description

Quenched and Tempered steel bar 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

    PropertyValue

    Diameter

    232 - 363 mm

    Show Supplier Material materials with Diameter of 232 - 363 mm

    Mechanical

    PropertyValueTemperatureComment

    Hardness, Brinell

    230 [-]

    Show Supplier Material materials with Hardness, Brinell of 230 [-] at 23.0 °C

    23.0 °C

    soft annealed

    Hardness, Rockwell C

    42 - 52 [-]

    Show Supplier Material materials with Hardness, Rockwell C of 42 - 52 [-] at 23.0 °C

    23.0 °C

    Tensile strength

    1320 - 1775 MPa

    Show Supplier Material materials with Tensile strength of 1320 - 1775 MPa at 23.0 °C

    23.0 °C

    Thermal

    PropertyValueTemperatureComment

    Coefficient of thermal expansion

    1.15E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.15E-5 1/K at 100.0 °C

    100.0 °C

    for 20°C to the mentioned temperature

    1.2E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.2E-5 1/K at 200.0 °C

    200.0 °C

    for 20°C to the mentioned temperature

    1.23E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.23E-5 1/K at 300.0 °C

    300.0 °C

    for 20°C to the mentioned temperature

    1.26E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.26E-5 1/K at 400.0 °C

    400.0 °C

    for 20°C to the mentioned temperature

    1.29E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.29E-5 1/K at 500.0 °C

    500.0 °C

    for 20°C to the mentioned temperature

    1.32E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.32E-5 1/K at 600.0 °C

    600.0 °C

    for 20°C to the mentioned temperature

    Thermal conductivity

    28.36 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 28.36 W/(m·K) at 20.0 °C

    20.0 °C

    29.3 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 29.3 W/(m·K) at 100.0 °C

    100.0 °C

    30.9 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 30.9 W/(m·K) at 200.0 °C

    200.0 °C

    31 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 31 W/(m·K) at 300.0 °C

    300.0 °C

    30.7 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 30.7 W/(m·K) at 400.0 °C

    400.0 °C

    29.5 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 29.5 W/(m·K) at 500.0 °C

    500.0 °C

    27.8 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 27.8 W/(m·K) at 600.0 °C

    600.0 °C

    Unlock all property charts

    Chemical properties

    Property

    Carbon

    0.35 %

    Chromium

    5 %

    Iron

    Balance

    Manganese

    0.3 %

    Other

    Plus additions

    Silicon

    0.3 %

    Vanadium

    0.8 %

    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