Quartz Glass Sheet

Quartz glass sheets are made from high-purity fused silica and offer excellent thermal stability, low thermal expansion, high UV transmittance, and strong chemical resistance. With precise surface quality and high flatness options, these sheets are widely used in optical systems, laboratory instruments, semiconductor processing, and high-temperature environments.
We support full customization, including size, thickness, flatness level, polishing, drilling, edge finishing, and CNC machining to meet specific application requirements.


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


BrandLianyungang Tuguan Quartz
Production NameQuartz Glass Sheet
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

They are used in optical components, laboratory equipment, semiconductor tools, furnace windows, UV applications, and high-temperature industrial processes.

We offer polished, semi-polished, ground, frosted, and custom optical-grade finishes. Flatness levels can be specified based on optical or mechanical needs.

Yes. We can drill holes, cut custom shapes, add beveled edges, and machine precision structures using CNC equipment.

Yes. We can manufacture ultra-thin to thick sheets in a wide range of dimensions based on drawings or project specifications.

Quartz sheets withstand continuous temperatures up to 1050°C and short-term peaks of around 1200°C, with excellent thermal shock resistance.

Please provide size, thickness, surface finish, tolerance requirements, machining details, and quantity. Drawings or sample images help improve accuracy.