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Advanced Ceramics ACL 2087 Lithium Alumino-Silicate
Categories: Ceramic; Glass; Glass Ceramic; Oxide; Silicon Oxide

Material Notes: A high strength glass-ceramic suitable for sealing to 17% chrome-iron or Nilo 48

Information provided by Advanced Ceramics Limited (ACL)

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 2.40 g/cc0.0867 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell 45 N 7575
Modulus of Elasticity 82.7 GPa12000 ksi
Modulus of Rupture  0.271 GPa
@Temperature 700 °C
39.3 ksi
@Temperature 1290 °F
 0.312 GPa
@Temperature 300 °C
45.3 ksi
@Temperature 572 °F
 0.350 GPa
@Temperature 20.0 °C
50.8 ksi
@Temperature 68.0 °F
 0.363 GPa
@Temperature 500 °C
52.6 ksi
@Temperature 932 °F
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity  1.40e+7 ohm-cm
@Temperature 700 °C
1.40e+7 ohm-cm
@Temperature 1290 °F
 6.20e+9 ohm-cm
@Temperature 500 °C
6.20e+9 ohm-cm
@Temperature 932 °F
 2.40e+15 ohm-cm
@Temperature 100 °C
2.40e+15 ohm-cm
@Temperature 212 °F
 3.20e+16 ohm-cm
@Temperature 20.0 °C
3.20e+16 ohm-cm
@Temperature 68.0 °F
Dielectric Constant  5.1
@Frequency 9.60e+9 Hz
5.1
@Frequency 9.60e+9 Hz
 5.5
@Frequency 1e+7 Hz
5.5
@Frequency 1e+7 Hz
 6.1
@Frequency 10000 Hz
6.1
@Frequency 10000 Hz
Dielectric Strength 46.0 kV/mm1170 kV/inBreakdown
Dissipation Factor  0.0019
@Frequency 1e+7 Hz
0.0019
@Frequency 1e+7 Hz
 0.0040
@Frequency 10000 Hz
0.0040
@Frequency 10000 Hz
 0.0056
@Frequency 9.60e+9 Hz
0.0056
@Frequency 9.60e+9 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear  11.7 µm/m-°C
@Temperature 20.0 - 800 °C
6.50 µin/in-°F
@Temperature 68.0 - 1470 °F
 93.0 µm/m-°C
@Temperature 20.0 - 100 °C
51.7 µin/in-°F
@Temperature 68.0 - 212 °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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