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Ensinger PEI

Schmolz + Bickenbach Thermodur® 2344 EFS Extra Fine Structure - Hot Work Die Steel
Categories: Metal; Ferrous Metal; Tool Steel; Hot Work Steel
Material Notes: Description: THERMODUR 2344 is a single melt Extra Fine Structure (EFS) hot work die steel; and Supplied in the annealed condition

Characteristics: Good toughness; Good resistance to thermal shock and fatigue; Good hardenability; and Good high-temperature strength

Applications: Hot forging dies, Hot extrusion tooling, Forming dies, Plastic molds and Shot sleeve

Stress Relieving (Heat Treatment): 1200°F for 2 hours; Cooling: Cool slowly to 930°F in air; Hardness: <230 HB

Hardening (Heat Treatment): 1850°F- 1880°F Hold at temperature for 30 minutes; Cooling: Vacuum quench to 1000°F then cool to below 150°F; Hardness: <54 HRC Quenched

Information provided by Schmolz + Bickenbach
Key Words: AISI H-13
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 7.78 g/cc0.281 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C  34
@Treatment Temp. 700.0 °C,
Time 7200 sec		34
@Treatment Temp. 1292 °F,
Time 2.00 hour
 42
@Treatment Temp. 650.0 °C,
Time 7200 sec		42
@Treatment Temp. 1202 °F,
Time 2.00 hour
 50
@Treatment Temp. 600.0 °C,
Time 7200 sec		50
@Treatment Temp. 1112 °F,
Time 2.00 hour
 54
@Treatment Temp. 550.0 °C,
Time 7200 sec		54
@Treatment Temp. 1022 °F,
Time 2.00 hour
 54
@Treatment Temp. 400 °C,
Time 7200 sec		54
@Treatment Temp. 752 °F,
Time 2.00 hour
 56
@Treatment Temp. 500 °C,
Time 7200 sec		56
@Treatment Temp. 932 °F,
Time 2.00 hour
Tensile Strength 1320 MPa192000 psi42 HRC
 1670 MPa242000 psi50 HRC
 1790 MPa259000 psi52 HRC
 
Thermal PropertiesMetricEnglishComments
CTE, linear  10.8 µm/m-°C
@Temperature 21.1 - 93.3 °C		6.00 µin/in-°F
@Temperature 70.0 - 200 °F
 11.9 µm/m-°C
@Temperature 21.1 - 204 °C		6.60 µin/in-°F
@Temperature 70.0 - 400 °F
 12.6 µm/m-°C
@Temperature 21.1 - 399 °C		7.00 µin/in-°F
@Temperature 70.0 - 750 °F
Thermal Conductivity  25.5 W/m-K
@Temperature 21.1 °C		177 BTU-in/hr-ft²-°F
@Temperature 70.0 °F
 27.5 W/m-K
@Temperature 343 °C		191 BTU-in/hr-ft²-°F
@Temperature 650 °F
 30.3 W/m-K
@Temperature 704 °C		210 BTU-in/hr-ft²-°F
@Temperature 1300 °F
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 749 - 799 °C1380 - 1470 °FSoft; Cooling: Furnace 20°F/hour to 1200°F/ Then air cool; < 230 HB
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.40 %0.40 %
Chromium, Cr 5.3 %5.3 %
Iron, Fe 90.9 %90.9 %
Molybdenum, Mo 1.4 %1.4 %
Silicon, Si 1.0 %1.0 %
Vanadium, V 1.0 %1.0 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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