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D263 Glass
Glass Type: Borosilicate
Description
D263 is manufactured by Schott Glass. It's a borosilicate, thin sheet glass with very good surface flatness and quality. SGP can CNC mill, cut, drill, lap, and polish this material to many sizes and surface finishes.
| Thermal Properties |
| Thermal Coefficient of Expansion |
(0/300°C): 72 X 10 -7/°C |
| Annealing Point |
557°C / 1035 °F |
| Softening Point |
736°C / 1357 °F |
| Strain Point |
529°C / 984 °F |
| Mechanical Properties |
| Density |
2.51 g/cc3 |
| Knoop Hardness |
N/A |
| Young's Modulus |
E=72.9 KN/mm2 |
| Poisson's Ratio |
N/A |
| Chemical Properties |
| Hydrolytic Resistance |
class 1 |
| Acid Resistance |
N/A |
| Alkali Resistance |
N/A |
| Electrical Properties |
| Dielectric Constant |
E=6.7 |
| Resistivity |
N/A |
| Dielectric Strength |
N/A | |
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