Thermodur E 38 K Superclean Bar

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Description

X35CrMoV5-1 Quenched and Tempered steel bar with outstanding high-temperature strength and improved toughness. Excellent thermal conductivity and low susceptibility to hot cracking. May be water-cooled to a limited extent.

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

232 - 282.5 mm

Show Supplier Material materials with Diameter of 232 - 282.5 mm

Mechanical

PropertyValueTemperatureComment

Hardness, Brinell

200 [-]

Show Supplier Material materials with Hardness, Brinell of 200 [-] 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

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23.0 °C

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

1.18E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.18E-5 1/K at 100.0 °C

100.0 °C

for 20°C to the mentioned temperature

1.24E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.24E-5 1/K at 200.0 °C

200.0 °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 300.0 °C

300.0 °C

for 20°C to the mentioned temperature

1.27E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.27E-5 1/K at 400.0 °C

400.0 °C

for 20°C to the mentioned temperature

1.28E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.28E-5 1/K at 500.0 °C

500.0 °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 600.0 °C

600.0 °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 700.0 °C

700.0 °C

for 20°C to the mentioned temperature

Thermal conductivity

26.8 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 26.8 W/(m·K) at 20.0 °C

20.0 °C

27.36 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 27.36 W/(m·K) at 350.0 °C

350.0 °C

30.3 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 30.3 W/(m·K) at 700.0 °C

700.0 °C

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Chemical properties

Property

Carbon

0.35 %

Chromium

5 %

Iron

Balance

Manganese

0.3 %

Silicon

0.3 %

Vanadium

0.45 %

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: 740-780°C (Cooling in furnace) - Hardening: 1000-1030°C and quenching in air, oil or hot bath T=500-550°C