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Aremco

Aremco Heat-Away™ 641 Thermally Conductive Grease, Silver Filled
Categories: Fluid; Lubricant; Silicone Base; Silicone, Filled Grease

Material Notes: Aremco's Heat-Away™ thermal greases are ceramic and metal-filled silicone systems which offer exceptional thermal and electrical properties to 550 ºF. These materials are used in high-power electronic devices, heat pipes, and other heat exchange systems.

Vendors: Aremco's Heat-Away™ greases are ceramic and metalfilled systems that offer exceptional electrical and thermal properties. Visit us today at Aremco.com or call 1 (845) 268-0039 to speak with an engineer.

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Physical PropertiesMetricEnglishComments
Specific Gravity 3.90 g/cc3.90 g/cc
Solids Content 100 %100 %
Water Absorption 0.00 %0.00 %
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity <= 0.00020 ohm-cm<= 0.00020 ohm-cm
Dielectric Strength 0.157 kV/mm4.00 kV/in
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 5.58 W/m-K38.7 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 288 °C550 °F
Minimum Service Temperature, Air -51.1 °C-60.0 °F
 
Descriptive Properties
Chemical ResistanceExcellent
ColorSilver
FillerSilver

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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PAREM30 / 24294

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