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

PropertyValue

Thickness

100 - 700 mm

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Width

700 - 1100 mm

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Mechanical

PropertyValueTemperatureComment

Hardness, Brinell

230 [-]

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23.0 °C

annealed

Hardness, Rockwell C

42 - 52 [-]

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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

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100.0 °C

for 20°C to the mentioned temperature

1.24E-5 1/K

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200.0 °C

for 20°C to the mentioned temperature

1.26E-5 1/K

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300.0 °C

for 20°C to the mentioned temperature

1.27E-5 1/K

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400.0 °C

for 20°C to the mentioned temperature

1.28E-5 1/K

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500.0 °C

for 20°C to the mentioned temperature

1.29E-5 1/K

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600.0 °C

for 20°C to the mentioned temperature

1.29E-5 1/K

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700.0 °C

for 20°C to the mentioned temperature

Thermal conductivity

26.8 W/(m·K)

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20.0 °C

27.3 W/(m·K)

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350.0 °C

30.3 W/(m·K)

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700.0 °C

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Chemical properties

Property

Carbon

0.38 %

Chromium

5.3 %

Iron

Balance

Manganese

0.4 %

Silicon

1 %

Vanadium

0.4 %

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