Glass Material 28
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Information and details for Glass Material 28. For further information, please contact us.
| Elan 28 Properties | |
| Coefficient of Expansion 0°-300° (× 10-7 cm/cm/°C) |
30.5 |
| Strain Point (°C) | 455 |
| Anealing Point (°C) | 495 |
| Softening Point (°C) | – |
| Working Point (°C) | 1070 |
| Density (g/cc) | 2.03/ 2.12 |
| Dielectric Constant (20°C/1 MHz) |
4.1 |
| Comments | Designation for Corning 7070 |