| Property* | Value |
|---|---|
| Mechanical | |
| Density | 2.2 gm/cc |
| Hardness | 49 Knoop |
| Modulus of Elasticity | 9.8 x 106 psi |
| Poisson's Ratio | 0.17 |
| Electrical | |
| Volume Resistivity | 1x1011.6 ohm-cm |
| Thermal | |
| Coefficient of Thermal Expansion | 0.00 +/- 0.03 x 10-6/°C |
| Thermal Conductivity | 1.31 W/mK |
| Specific Heat | 0.18 cal/g °C |
| Maximum Working Temperature | 800 °C |
| Optical | |
| Index of Refraction | 1.48 |
| All properties are at room temperature unless otherwise noted. Engineering data are representative, and are not intended as absolute nor warrantable. Manufacturer’s Data shown is blended from multiple sources and therefore illustrates the marketplace. | |
ULEŽ is an ultra-low-expansion glass with a very low coefficient of thermal expansion.
Other Glass Ceramics
MacorŽ
ZerodurŽ
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Insaco, Inc.