| Data still to be completed------(<---links) | |
|---|---|
| PRODUCT DATA of Fused Silica | 
| Material | Fused Silica | 
| Product Datasheet | fused silica quartz | 
| Chemical Composition | SiO2 | 
| PHYSICAL PROPERTIES | 
|---|
| Specific Gravity | 2.2 | 
| ELASTIC PROPERTIES | 
|---|
| Tensile Modulus | 72.4 GPa | 
| Shear Modulus | 30 to 31 GPa | 
| Poisson Ratio | 0.17 | 
| ELECTRICAL PROPERTIES | 
|---|
| Dielectric Constant | 3.8 | 
| Dielectric Strength | 50 kV/mm | 
| THERMAL PROPERTIES | 
|---|
| Temperature Range | 600 °C(maximum) | 
| Thermal Conductivity | 1.4 W/m.K | 
| Thermal Expansion Coefficient | 0.6 μstrain/°C | 
| Specific Heat | 0.67 | 
| OPTICAL PROPERTIES | 
|---|
| Refractive Index | 1.46 |