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Duran® 8330
Glass Type: Borosilicate
Description
Duran® 8330 glass is manufactured by Schott Glass. It's a chemically and thermally highly resistant borosilicate glass available in tubes, capillaries, and rods. It comes standard in many sizes and is frequently used in place of Corning Pyrex® 7740 material. SGP can cut, shapes, centerless grind, and hot work Duran material in many sizes and shapes.
| Thermal Properties |
| Thermal Coefficient of Expansion |
(0/300°C): 33 X 10 -7/°C |
| Annealing Point |
560°C / 1040 °F |
| Softening Point |
825°C / 1517°F |
| Strain Point |
525°C / 977 °F |
| Mechanical Properties |
| Density |
2.23 g/cm3 |
| Knoop Hardness |
N/A |
| Young's Modulus |
N/A |
| Poisson's Ratio |
0.20 |
| Chemical Properties |
| Hydrolytic Resistance |
class 1 |
| Acid Resistance |
class 1 |
| Alkali Resistance |
class 2 |
| Electrical Properties |
| Dielectric Constant |
4.6 |
| Resistivity |
N/A |
| Dielectric Strength |
N/A | |
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