Thermodur 2343 EFS Superclean Plate

Alternative and trade names
DIN EN ISO X37CrMoV5-1, 1.2343, AISI H11, AFNOR Z38CDV5
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Description

1.2343 (X37CrMoV5-1) is a hot-work alloy steel with extra fine structure (homogeneous grain structure) for homogeneous properties. It exhibits high hot tensile strength and toughness, good thermal conductivity and insusceptibility to hot cracking. It can 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

PropertyValueThickness

Thickness

100.0 mm

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100.0 mm

700.0 mm

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700.0 mm

Width

700.0 mm

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1100.0 mm

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Mechanical

PropertyValueComment

Hardness, Brinell

230.0

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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

0.0000118 1/K

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for 20°C to the mentioned temperature

200 °C

0.0000124 1/K

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for 20°C to the mentioned temperature

300 °C

0.0000126 1/K

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for 20°C to the mentioned temperature

400 °C

0.0000127 1/K

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for 20°C to the mentioned temperature

500 °C

0.0000128 1/K

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for 20°C to the mentioned temperature

600 °C

0.0000129 1/K

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for 20°C to the mentioned temperature

700 °C

0.0000129 1/K

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for 20°C to the mentioned temperature

Thermal conductivity

20 °C

26.8 W/(m·K)

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350 °C

27.3 W/(m·K)

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700 °C

30.3 W/(m·K)

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Chemical properties

PropertyValue

Carbon

0.38

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Chromium

5.3

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Manganese

0.4

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Silicon

1.0

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Vanadium

0.4

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Technological properties

Property
Application areas

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Heat Treatment

Soft annealing: 750-800°C (Cooling in furnace) - Stress-relief annealing 600-650°C (Cooling in furnace) - Hardening: 1000-1030°C and quenching in air, oil or hot bath T=500-550°C