UCAR Carbon UCAR® PGW Pressure Molded Graphite

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UCAR Carbon UCAR® PGW Pressure Molded Graphite
Categories:	Carbon; Graphite
Material Notes:	An economical low ash material with excellent thermal shock resistance, Grade PGW is well suited for the fine machining detail required in molds for casting metal shapes. Grade PGW is a molded version of Grade CBY with excellent internal structure. Typical Applications: Pressure casting molds Centrifugal casting molds Large diameter susceptors, furnace bases and covers Heat shields Tabular property data is typical across grain. Information provided by UCAR Carbon Company, a GrafTech International Ltd. company.
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Physical Properties	Metric	English	Comments

Density	1.63 g/cc	0.0589 lb/in³
Particle Size	<= 750 µm	<= 750 µm
Ash	0.12 %	0.12 %

Mechanical Properties	Metric	English	Comments
Flexural Strength	13.5 MPa	1960 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000930 ohm-cm	0.000930 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	3.60 µm/m-°C @Temperature 20.0 - 100 °C	2.00 µin/in-°F @Temperature 68.0 - 212 °F
Thermal Conductivity	130 W/m-K	902 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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CGRAFT06 / 1172

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