Product type: Borosilicate Glass Sheet. Application: Furniture, Door, Building, Window, Optical Glass. Model: KGB301. Function: Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function.
Overview
Heat Resistant Transparent Clear Pyrex Float Borosilicate 3.3 Float Glass Sheet: a precision glass plate / sheet made from Borosilicate 3.3 Float Glass. Listed geometry: thickness 2.0-20mm, rectangle, customized. shape. Temperature 450°C. It is used in Industrial Glass, Heat-Resist and Fire-Resist. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate 3.3 Float Glass |
|---|---|
| Type | Borosilicate Glass Sheet |
| Shape | Rectangle, Customized. |
| Thickness | 2.0-20mm |
| Application | Industrial Glass, Heat-Resist, Fire-Resist |
| Usage | Furniture, Door, Building, Window, Optical Glass |
| Model NO. | KGB301 |
| Structure | Solid |
| Moh's Hardness | 7 |
| Function | Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function |
| Transparency | Transparent |
| Processing Method | Float Forming |
| Preparation Process | Fusion Method |
| Color | Clear |
| Working Temperature | 450°C |
| Density | 2.23G/Cm³ |
| Supplier | Nanyang Kylin Special Glass Co., Ltd. |
Technical data
| Thermal Conductivity(20°C) | 1.2W/m·°C |
|---|---|
| Coefficient of Thermal Expansion | 3.3x106cm/cm.°C |
| Working Temperature (short time) | 500°C |
| Working Temperature (long time | 450°C |
| Endure Water (98°C) | ISO719-HGB1 |
| Endure Water (121°C) | ISO720-HGA1 |
| Acid Resistance | ISO1776-1 |
| Alkali Resistance | ISO695-A2 |
What to specify when you request a quote
- Material — listed as “Borosilicate 3.3 Float Glass”; name the glass or quartz grade.
- Outline and thickness — listed as “2.0-20mm”; give outline, thickness and tolerances.
- Holes, slots and features — listed as “Rectangle, Customized.”; dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — state polish and flatness where they matter.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Custom Ultra-Thin Glass Discs for Appliance Sensor Assemblies. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is Custom Special-Shaped Glass Plate.


