Basic parameters of quartz glass:
| PARAMETER | VALUE |
| Density | 2.203 g/cm3 |
| Hardness | 5.3–6.5 (Moh’s scale) |
| Tensile strength | 48,3 MPa |
| Compression strength | > 1.1 GPa |
| Thermal expansion coefficient | 5.5×10-7 cm/(cm·K) |
| Heat conduction coefficient | 1.3 W/(m·K) |
| Heat capacity | 45,3 J/mol |
| Softening point | 1665 °C |
| Annealing point | 1140 °C |
| Strain point | 1070 °C |
| Maximum working temperature | 1100 °C |