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Schott N-BK10 Glass

Category Ceramic , Glass
Manufacturer Schott North America
Trade Name
Port Shanghai port,China
Trade Terms EXW, FOB, CFR, CIF
Payment Terms L/C, T/T, PayPal
Download PDF Schott N-BK10 Glass.pdf
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Material Notes:
Information Provided by SCHOTT North America, Inc.
Physical Properties Metric English Comments
Density 2.39 g/cc
0.0863 lb/in³
Mechanical Properties Metric English Comments
Knoop Microhardness 560
560
.1/20
Modulus of Elasticity 71.0 GPa
10300 ksi
Poissons Ratio 0.203
0.203
Shear Modulus 30.0 GPa
4350 ksi
calculated
Thermal Properties Metric English Comments
CTE, linear 5.80 µm/m-°C
<br>@Temperature -30.0 - 70.0 °C
 3.22 µin/in-°F
<br>@Temperature -22.0 - 158 °F
6.60 µm/m-°C
<br>@Temperature 20.0 - 300 °C
 3.67 µin/in-°F
<br>@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.810 J/g-°C
0.194 BTU/lb-°F
Thermal Conductivity 1.32 W/m-K
9.16 BTU-in/hr-ft²-°F
Transformation Temperature, Tg 551 °C
1020 °F
Optical Properties Metric English Comments
Refractive Index 1.49782
<br>@Wavelength 587.6 nm
 1.49782
<br>@Wavelength 587.6 nm
 n&lt;sub&gt;d&lt;/sub&gt;
1.4996
<br>@Wavelength 546.1 nm
 1.4996
<br>@Wavelength 546.1 nm
 n&lt;sub&gt;e&lt;/sub&gt;
Transmission, Visible 99.4 %
<br>@Thickness 10.0 mm,<br> Wavelength 380 nm
 99.4 %
<br>@Thickness 0.394 in,<br> Wavelength 380 nm
99.6 %
<br>@Thickness 10.0 mm,<br> Wavelength 405 nm
 99.6 %
<br>@Thickness 0.394 in,<br> Wavelength 405 nm
99.6 %
<br>@Thickness 10.0 mm,<br> Wavelength 460 nm
 99.6 %
<br>@Thickness 0.394 in,<br> Wavelength 460 nm
99.7 %
<br>@Thickness 10.0 mm,<br> Wavelength 580 nm
 99.7 %
<br>@Thickness 0.394 in,<br> Wavelength 580 nm
99.8 %
<br>@Thickness 10.0 mm,<br> Wavelength 700 nm
 99.8 %
<br>@Thickness 0.394 in,<br> Wavelength 700 nm
IR Transmittance 73.9 %
<br>@Thickness 10.0 mm,<br> Wavelength 2500 nm
 73.9 %
<br>@Thickness 0.394 in,<br> Wavelength 2500 nm
99.2 %
<br>@Thickness 10.0 mm,<br> Wavelength 1530 nm
 99.2 %
<br>@Thickness 0.394 in,<br> Wavelength 1530 nm
UV Transmittance 1.0 %
<br>@Thickness 10.0 mm,<br> Wavelength 270 nm
 1.0 %
<br>@Thickness 0.394 in,<br> Wavelength 270 nm
70.7 %
<br>@Thickness 10.0 mm,<br> Wavelength 300 nm
 70.7 %
<br>@Thickness 0.394 in,<br> Wavelength 300 nm
97.8 %
<br>@Thickness 10.0 mm,<br> Wavelength 334 nm
 97.8 %
<br>@Thickness 0.394 in,<br> Wavelength 334 nm
99.4 %
<br>@Thickness 10.0 mm,<br> Wavelength 370 nm
 99.4 %
<br>@Thickness 0.394 in,<br> Wavelength 370 nm
Chemical Properties Metric English Comments
Acid Class, SR 1.0
1.0
Alkali Class, AR 1.0
1.0
Stain Resistance Class, FR 0.00
0.00
Descriptive Properties Value Comments
B 1
Climatic Resistance Test CR 1
HG 4
K (10-6mm2/N) 3.21
Phosphate Resistance PR 1
T1013.0 (°C) 0
T107.6 (°C) 753
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