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Schott N-LAF2 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-LAF2 Glass.pdf
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Material Notes:
Information Provided by SCHOTT North America, Inc.
Physical Properties Metric English Comments
Density 4.30 g/cc
0.155 lb/in³
Mechanical Properties Metric English Comments
Knoop Microhardness 530
530
.1/20
Modulus of Elasticity 94.0 GPa
13600 ksi
Poissons Ratio 0.288
0.288
Shear Modulus 36.0 GPa
5220 ksi
calculated
Thermal Properties Metric English Comments
CTE, linear 8.10 µm/m-°C
<br>@Temperature -30.0 - 70.0 °C
 4.50 µin/in-°F
<br>@Temperature -22.0 - 158 °F
9.10 µm/m-°C
<br>@Temperature 20.0 - 300 °C
 5.06 µin/in-°F
<br>@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.510 J/g-°C
0.122 BTU/lb-°F
Thermal Conductivity 0.670 W/m-K
4.65 BTU-in/hr-ft²-°F
Transformation Temperature, Tg 653 °C
1210 °F
Optical Properties Metric English Comments
Refractive Index 1.74397
<br>@Wavelength 587.6 nm
 1.74397
<br>@Wavelength 587.6 nm
 n&lt;sub&gt;d&lt;/sub&gt;
1.74791
<br>@Wavelength 546.1 nm
 1.74791
<br>@Wavelength 546.1 nm
 n&lt;sub&gt;e&lt;/sub&gt;
Transmission, Visible 83.1 %
<br>@Thickness 10.0 mm,<br> Wavelength 380 nm
 83.1 %
<br>@Thickness 0.394 in,<br> Wavelength 380 nm
94.4 %
<br>@Thickness 10.0 mm,<br> Wavelength 405 nm
 94.4 %
<br>@Thickness 0.394 in,<br> Wavelength 405 nm
98.5 %
<br>@Thickness 10.0 mm,<br> Wavelength 460 nm
 98.5 %
<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 69.3 %
<br>@Thickness 10.0 mm,<br> Wavelength 2500 nm
 69.3 %
<br>@Thickness 0.394 in,<br> Wavelength 2500 nm
99.6 %
<br>@Thickness 10.0 mm,<br> Wavelength 1530 nm
 99.6 %
<br>@Thickness 0.394 in,<br> Wavelength 1530 nm
UV Transmittance 22.9 %
<br>@Thickness 10.0 mm,<br> Wavelength 350 nm
 22.9 %
<br>@Thickness 0.394 in,<br> Wavelength 350 nm
62.6 %
<br>@Thickness 10.0 mm,<br> Wavelength 365 nm
 62.6 %
<br>@Thickness 0.394 in,<br> Wavelength 365 nm
71.3 %
<br>@Thickness 10.0 mm,<br> Wavelength 370 nm
 71.3 %
<br>@Thickness 0.394 in,<br> Wavelength 370 nm
Chemical Properties Metric English Comments
Acid Class, SR 52.2
52.2
Alkali Class, AR 1.0
1.0
Stain Resistance Class, FR 3.0
3.0
Descriptive Properties Value Comments
B 1
Climatic Resistance Test CR 2
HG 6
K (10-6mm2/N) 1.42
Phosphate Resistance PR 2.2
T1013.0 (°C) 645
T107.6 (°C) 742
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