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Master Bond adhesives

International Mold Steel DH31-EX Die Cast & Forging Steel
Categories: Metal; Ferrous Metal; Tool Steel

Material Notes: DH31-EX is a hot working die steel with the best balance of strength and toughness showing the comparable softening resistance to SKD7 and twice hardenability as that of SKD61.

Information provided by International Mold Steel

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Physical PropertiesMetricEnglishComments
Density 7.80 g/cc0.282 lb/in³
 
Thermal PropertiesMetricEnglishComments
CTE, linear  11.0 µm/m-°C
@Temperature 20.0 - 100 °C
6.11 µin/in-°F
@Temperature 68.0 - 212 °F
 11.8 µm/m-°C
@Temperature 20.0 - 300 °C
6.56 µin/in-°F
@Temperature 68.0 - 572 °F
 12.1 µm/m-°C
@Temperature 20.0 - 500 °C
6.72 µin/in-°F
@Temperature 68.0 - 932 °F
 12.6 µm/m-°C
@Temperature 20.0 - 700 °C
7.00 µin/in-°F
@Temperature 68.0 - 1290 °F
Specific Heat Capacity  0.435 J/g-°C
@Temperature 20.0 °C
0.104 BTU/lb-°F
@Temperature 68.0 °F
 0.478 J/g-°C
@Temperature 200 °C
0.114 BTU/lb-°F
@Temperature 392 °F
 0.554 J/g-°C
@Temperature 400 °C
0.132 BTU/lb-°F
@Temperature 752 °F
 0.707 J/g-°C
@Temperature 600 °C
0.169 BTU/lb-°F
@Temperature 1110 °F
Thermal Conductivity  26.0 W/m-K
@Temperature 20.0 °C
180 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
 27.5 W/m-K
@Temperature 200 °C
191 BTU-in/hr-ft²-°F
@Temperature 392 °F
 28.4 W/m-K
@Temperature 400 °C
197 BTU-in/hr-ft²-°F
@Temperature 752 °F
 29.2 W/m-K
@Temperature 600 °C
203 BTU-in/hr-ft²-°F
@Temperature 1110 °F

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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