UCAR Carbon UCAR® PGX Pressure Molded Graphite

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UCAR Carbon UCAR® PGX Pressure Molded Graphite
Categories:	Carbon; Graphite
Material Notes:	Available in low ash monolithic sizes as large as 73" diameter, Grade PGX has excellent erosion resistance and thermal properties. Typical Applications: Fluidized bed reactors Centrifugal casting molds Large diameter molds and crucibles Monolithic composite tooling parts Induction and vacuum furnace parts Heat exchangers Chemical process equipment Tabular property data is typical. Information provided by UCAR Carbon Company, a GrafTech International Ltd. company.
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Physical Properties	Metric	English	Comments

Density	1.73 g/cc	0.0625 lb/in³
Particle Size	<= 750 µm	<= 750 µm
Ash	0.070 %	0.070 %

Mechanical Properties	Metric	English	Comments
Flexural Strength	11.0 MPa	1600 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00101 ohm-cm	0.00101 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	2.20 µm/m-°C @Temperature 20.0 - 100 °C	1.22 µin/in-°F @Temperature 68.0 - 212 °F
Thermal Conductivity	125 W/m-K	868 BTU-in/hr-ft²-°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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CGRAFT07 / 1173

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