Thermodur 2343 EFS Superclean Bar

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

Properties

Dimension

Diameter d

182 - 853 mm

Mechanical

Hardness, Brinell HB

230 [-] at 20 °C

annealed

Hardness, Rockwell C HRC

42 - 52 [-] at 20 °C

Tensile strength Rm

1320 - 1775 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

1.18E-5 1/K at 100 °C

for 20°C to the mentioned temperature

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Thermal conductivity λ

26.8 W/(m·K) at 20 °C

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Chemical properties

Element

Weight %

Comment

Fe

-

Balance

Cr

5.3 %

Si

1 %

Mn

0.4 %

V

0.4 %

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Technological properties

Application areas

As Thermodur 2343 EFS for your most challenging requirements

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

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.