SCHOTT Duran® 8330 Glass

Glass Type: Borosilicate


SCHOTT Duran® 8330 glass is a chemically and thermally highly resistant borosilicate glass available in tubes, capillaries, and rods. SCHOTT Duran® 8330 glass comes standard in many sizes and is frequently used in place of Corning® Pyrex® 7740 material. SGP can cut, shapes, centerless grind, and hot work Duran® material in many sizes and shapes.

Thermal PropertiesMechanical Properties
Thermal Coefficient of Expansion(0/300°C): 33 X 10 -7/°CDensity2.23 g/cm3
Annealing Point560°C/ 1040° FKnoop HardnessN/A
Softening Point825°C/1517°FYoung’s ModulusN/A
Strain Point525°C/ 977 °FPoisson’s Ratio0.20
Chemical PropertiesElectrical Properties
Hydrolytic Resistanceclass 1Dielectric Constant4.6
Acid Resistanceclass 1ResistivityN/A
Alkali Resistanceclass 2Dielectric StrengthN/A
Optical Properties
Refractive Index1.473