Large Quartz Round Plate with Center Hole

This large quartz round plate with a center hole is made from high-purity fused silica, offering excellent thermal stability, low expansion, and outstanding chemical resistance. The central opening can be customized for mounting, airflow, optical alignment, or furnace integration.
We provide full customization of diameter, thickness, flatness, hole size, edge finish, and surface quality. The plate is suitable for semiconductor processing, high-temperature furnaces, diffusion systems, and specialized laboratory equipment.


we can customized all kinds of quartz glass product service
according to your
request/sample/drawing


BrandLianyungang Tuguan Quartz
Production NameLarge Quartz Round Plate with Center Hole
Material99.99% Pure Quartz
Thickness0.2-100mm
Processing ServiceBending, Welding, Punching, Cutting, Moulding
Colortransparent
Sizecustomized
Surface Quality60/40
ApplicationOptical/Semi/Industry
Density2.2×103 kg/m3Hardness5.5 – 6.5 Mohs’ Scale 570 KHN 100
Design Tensile Strength4.8×107 Pa (N/m2) (7000 psi)Design Compressive StrengthGreater than 1.1 x l09 Pa (160,000 psi)SMD 5730
Bulk Modulus3.7×1010 Pa (5.3×106 psi)Rigidity Modulus3.1×1010 Pa (4.5×106 psi)
Softening Point1730°CAnnealing Point1215°C
  1. SiO2> 99.99% ,high purity quartz tube.
  2. Operating Temperature: 1250℃ SoftenTemperature: 1730℃.
  3. Excellent visual and chemical performance .
  4. without surface coating and infectant.
  5. Health care and environmental protection
  6. Any dimension can be made.
  7. CE.RoHs SGS approved.

Frequently asked questions

It is commonly used in semiconductor equipment, high-temperature furnaces, diffusion systems, optical setups, and laboratory devices requiring a stable mounting or airflow opening.

We offer precision drilling, grinding, beveling, sandblasting, polishing, and CNC machining for complex edges or custom features.

Surface options include clear polished, semi-polished, frosted, and ground finishes. Flatness and parallelism can be adjusted to meet equipment requirements.

Yes. We can produce various diameters, hole sizes, thicknesses, and tolerances based on drawings or customer specifications.

The plate can withstand continuous temperatures up to 1050°C and short-term peaks around 1200°C, depending on application conditions.

Please provide diameter, thickness, hole size, surface finish, tolerances, and any drawings. These details help ensure accurate pricing and processing feasibility.