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Schott DUROBAX® clear Neutral Glass Tubing

Category Ceramic , Glass
Manufacturer Schott North America
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Schott DUROBAX® clear Neutral Glass Tubing.pdf
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Material Notes:
Neutral glass tubing, chemically highly resistant Syringes, cartridges, chemical and technical apparatus 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 2.34 g/cc

@Temperature 25.0 °C
0.0845 lb/in³

@Temperature 77.0 °F
Mechanical Properties Metric English Comments
Modulus of Elasticity 73.0 GPa
10600 ksi
Poissons Ratio 0.20
0.20
Shear Modulus 30.4 GPa
4410 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 4.90 µm/m-°C

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

@Temperature 68.0 - 572 °F
ISO 7991
Thermal Conductivity 1.20 W/m-K

@Temperature 90.0 °C
8.33 BTU-in/hr-ft²-°F

@Temperature 194 °F
Transformation Temperature, Tg 565 °C
1050 °F
ISO 7884-8
Softening Point 785 °C
1450 °F
Viscosity 10<sup>7.6</sup> dPa s; ISO 7884-3
Working Point 1160 °C
2120 °F
Viscosity 10<sup>4</sup> dPa s; ISO 7884-2
Annealing Point 565 °C
1050 °F
Viscosity 10<sup>13</sup> dPa s; ISO 7884-4
Optical Properties Metric English Comments
Refractive Index 1.492

@Wavelength 587.6 nm
1.492

@Wavelength 587.6 nm
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+6 ohm-cm

@Temperature 350 °C
1.00e+6 ohm-cm

@Temperature 662 °F
2.50e+7 ohm-cm

@Temperature 250 °C
2.50e+7 ohm-cm

@Temperature 482 °F
Dielectric Constant 5.7

@Frequency 1.00e+6 Hz,
Temperature 25.0 °C
5.7

@Frequency 1.00e+6 Hz,
Temperature 77.0 °F
Dielectric Loss Index 0.0080

@Frequency 1.00e+6 Hz,
Temperature 25.0 °C
0.0080

@Frequency 1.00e+6 Hz,
Temperature 77.0 °F
Chemical Properties Metric English Comments
Acid Class, SR 1
1
DIN 12116
Alkali Class, AR 2
2
ISO 695
Descriptive Properties Value Comments
Hydrolytic Resistance Class HGB 1
ISO 719
Stress-optical Coefficient K (10-6mm2N-1) 3.4
DIN 52314
tk100(°C) 215
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