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Home > Products > KGB-Borosilicate glass > KGB400-borosilicate float glass
KGB400-borosilicate float glass

Item: KGB400
Name: borosilicate float glass
Max size: 1150mm x 850mm
Thickness: 2mm-20mm
Max heat-resistant temperature: 500 degree C

Product Description

Borosilicate float glass is one of our most advantage products, which has good quality and more competitive price. Our standard
size is 1150x850mm, thickness is 2-20mm.
Mechanical Property Reference Value
Density 2.23g/cm3
Softening Point 820℃
Annealing Point 560℃
Thermal Conductivity(20℃) 1.2W/m.℃
Coefficient of thermal expansion 3.3×10-6cm/cm.℃
Refractive index 1.47384
Light transmission (thickness 4mm) 92%
The temperature for a short time 500℃
The temperature for a long time 450℃