SCHOTT SUPREMAX(R) 33 is a rolled borosilicate glass available in sheet form with a chemical composition identical to SCHOTT’s floated borosilicate glass BOROFLOAT(R) 33.
The outstanding physical and chemical properties of SUPREMAX(R) 33 offer the benefits of low thermal expansion, high thermal resistance, excellent light transmission and impressive chemical durability. SUPREMAX(R) 33 is also a low density glass that is 12 % lighter than soda lime glass. This, in combination with the availability of a broad thickness range, makes SUPREMAX(R) 33 a highly versatile material suitable for an unlimited array of applications.
SUPREMAX(R) 33 is a borosilicate glass type 3.3 as specified in the international standard ISO 3585. The quality of SUPREMAX(R) 33 is guaranteed by our ISO 9001 certified quality assurance system.
SUPREMAX(R) 33 is environmentally friendly and made of nonhazardous inorganic and natural raw materials. The glass can be recycled several times and disposed of without difficulties.
Sheet Sizes and Tolerances
Standard Sheet size
- Gross Dimensions in mm (inch):
- Net Dimensions in mm (inch):
- 1,200 x 1,500 (47.24 x 59.06)
- 1,000 x 1,500 (39.37 x 59.06)
Available Thicknesses
- Thicknesses in mm (inch)
- 28.60 (1 1/8)
- 31.75 (1 1/4)
- 34.90 (1 3/8)
- 41.30 (1 5/8)
- 47.60 (1 7/8)
- 57.20 (2 1/4)
- Tolerances in mm (inch)
- ± 1.0 (± 0.040)
- ± 1.0 (± 0.040)
- ± 1.6 (± 0.064)
- ± 1.6 (± 0.064)
- ± 3.2 (± 1.125)
- ± 6.4 (± 0.250)
SUPREMAX(R) 33 rolled borosilicate glass can be cut to size within the standard sizes.