Pyrotek PTB 2200 Structural Board

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Pyrotek PTB 2200 Structural Board
Categories:	Ceramic; Oxide; Aluminum Oxide; Silicon Oxide
Material Notes:	Applications Caster tips Small machined nozzles Slotted caster tips Advantages High strength Resistant to thermal shock Easily machined Non-wetting to molten non-ferrous metals Low thermal mass High temperature stability Excellent insulation properties Zero out-gassing Information provided by Pyrotek.
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Physical Properties	Metric	English	Comments

Density	0.480 - 0.640 g/cc	0.0173 - 0.0231 lb/in³

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.00140 GPa	0.203 ksi	parallel to grain
	0.00620 GPa	0.899 ksi	perpendicular to grain
Compressive Strength	4.10 MPa	595 psi	Thickness
	17.9 MPa	2600 psi	Length

Thermal Properties	Metric	English	Comments
CTE, linear	0.900 µm/m-°C @Temperature 20.0 °C	0.500 µin/in-°F @Temperature 68.0 °F	thickness
	1.10 µm/m-°C @Temperature 20.0 °C	0.611 µin/in-°F @Temperature 68.0 °F	Length
Thermal Conductivity	0.0700 W/m-K @Temperature 204 °C	0.486 BTU-in/hr-ft²-°F @Temperature 399 °F
	0.0900 W/m-K @Temperature 425 °C	0.625 BTU-in/hr-ft²-°F @Temperature 797 °F
	0.110 W/m-K @Temperature 630 °C	0.763 BTU-in/hr-ft²-°F @Temperature 1170 °F
	0.150 W/m-K @Temperature 980 °C	1.04 BTU-in/hr-ft²-°F @Temperature 1800 °F
Maximum Service Temperature, Air	1204 °C	2199 °F	Continuous
Shrinkage	1.6 % @Temperature 1350 °C, Time 86400 sec	1.6 % @Temperature 2460 °F, Time 24.0 hour	Linear
	10 % @Temperature 1350 °C, Time 86400 sec	10 % @Temperature 2460 °F, Time 24.0 hour	Thickness

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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CPYRO082 / 1820

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