Borosilicate Glass

Borosilicate 3.3 Flat Glass Sheet

Borosilicate 3.3 floated flat glass sheet is a heat resistant Pyrex glass sheet, which is also called borosilicate glass sheet, borosilicate 3.3 glass sheet, borosilicate glass panel, borosilicate 3.3 glass panel, borosilicate heat resistant glass sheet, borosilicate floated flat glass sheet, Chinese manufacturer of borosilicate glass sheet, Chinese manufacturer of borosilicate 3.3 glass sheet, Chinese borosilicate 3.3 glass sheet, Chinese borosilicate glass sheet,

Borosilicate 3.3 floated glass sheet is also called borosilicate glass sheet, borosilicate 3.3 glass sheet, heat resistant glass sheet, it is very clear, and have a very smooth surface. It is manufactured by a unique micro-float process. This technique provides exceptional flatness, high surface quality, and low microroughness. Borosilicate glass sheet is used in a wide range of applications.

Typical Applications

  • Industrial optics for high working temperature

  • Glass components for lighting

  • Sight-glass windows

  • Glass covers for sensors

  • Laboratory glassware

  • Chemical, pharmaceutical, food and drink industries

  • Window for oven and furnace

Product NameBorosilicate 3.3 floated glass sheet
Standard SizeLength* Width: 1150*850mm, 1150*1700mm
Thickness: 0.5mm to 25mm
FeatureThermal resistance, transparency, chemical durability, machanical strength
ProcessingCutting, grinding, polishing, drilling, sandblasting, coating, bending, printing
PackingWooden crate

Technical Data
Physical Data:

1Coefficient of mean linear thermal expansion (20ºC~310ºC) 3.310-6K-1
2Density2.23g/cm3
3Transformation temperature 525°C
4Annealing point560°C
5Working temperature

For short-term usage (< 10 h)500°C
For long-term usage (≥ 10 h)450°C

Chemical Data:

1Hydrolytic resistance (ISO 719)ISO 719HGB 1
2Acid resistance DIN 121161
3Alkali resistanceISO 695A 2

We offer a full range of glass deep processing services, including: cutting, tempering, edge grinding, edge
polishing, chamfering, drilling, step processing, screen printing, coating, precision carving, etc.
. We
can provide custom deep processing services according to your diverse requirements, whether you provide 

samples or drawings.

Packging & Logistics

Secure Packaging for Global Shipping:
• Reinforced export cartons
• Wooden crates/wooden pallet

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