You need quartz glass components for your products ?
QS offers a wide range of products made of natural quartz as well as synthetic material. You can choose from our broad variety of flat or cylindrical glasses. Glasses with functional coatings as well as doped quartz materials are also available. Additionally, you will also find various components, such as standard cuts.
Benefit from great advantages using our materials in fields of chemistry, electronics, mechanics and optic industry.
The properties of our quartz glass
Transmission Curve
Plates
Tubes
Thermal Properties
| Thermal properties quartz glass | Natural quartz Glass | Synthetic quartz Glass | ||
|---|---|---|---|---|
|
Coefficient of expansion |
25-300°C |
cm/ cm°C |
5.5 x 10^-7 |
5.4 x 10^-7 |
|
Thermal conductivity |
20°C |
W/ Kg°C |
1,4 |
1,4 |
|
Specific heat |
20°C |
J/ Kg°C |
670 |
670 |
|
Softening temperature
|
|
°C |
1670 |
1700 |
|
Upper relaxation limit |
|
°C |
1200 |
1100 |
|
Lower relaxation limit |
|
°C |
1110 |
1000 |
|
Max. Operating temperature |
|
°C |
1650 |
1700 |
|
Continuous |
|
°C |
1100 |
950 |
|
Short term |
|
°C |
1240 |
1250 |
Transmission Curve
Platten
Rohre
Thermal Properties
| Thermal properties quartz glass | Natural quartz Glass | Synthetic quartz Glass | ||
|---|---|---|---|---|
|
Coefficient of expansion |
25-300°C |
cm/ cm°C |
5.5 x 10^-7 |
5.4 x 10^-7 |
|
Thermal conductivity |
20°C |
W/ Kg°C |
1,4 |
1,4 |
|
Specific heat |
20°C |
J/ Kg°C |
670 |
670 |
|
Softening temperature
|
|
°C |
1670 |
1700 |
|
Upper relaxation limit |
|
°C |
1200 |
1100 |
|
Lower relaxation limit |
|
°C |
1110 |
1000 |
|
Max. Operating temperature |
|
°C |
1650 |
1700 |
|
Continuous |
|
°C |
1100 |
950 |
|
Short term |
|
°C |
1240 |
1250 |