We sell casting glass as frit or as block (200 x 100 x 25mm).
Coefficient of expansion: 96 (+/-2) x 10-7 / K (20-400°C)
specific gravity: approx. 3,6 g/cm³
The technical specifications are not subject of a guarantee. Please test our products for the respective intended purpose. The coefficient of expansion is an average and is not binding.