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Schott Glass 8230 Intermediate sealing glass

Category Ceramic , Glass
Manufacturer Schott North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
The heavy metal content for the elements lead, cadmium, mercury, and hexavalent chromium is below 100 ppmInformation provided by SCHOTT AG.
Physical Properties Metric English Comments
Density 2.19 g/cc

@Temperature 25.0 °C
0.0791 lb/in³

@Temperature 77.0 °F
Thermal Properties Metric English Comments
CTE, linear 2.70 µm/m-°C

@Temperature 20.0 - 300 °C
1.50 µin/in-°F

@Temperature 68.0 - 572 °F
ISO 7991
Transformation Temperature, Tg 570 °C
1060 °F
ISO 7884-8
Softening Point 915.0 °C
1679 °F
Viscosity 10<sup>7.6</sup> dPa s; ISO 7884-3
Working Point 1425 °C
2597 °F
Viscosity 10<sup>4</sup> dPa s; ISO 7884-2
Annealing Point 590 °C
1090 °F
Viscosity 10<sup>13</sup> dPa s; ISO 7884-4
Descriptive Properties Value Comments
tk100(°C) 255
DIN 52326
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