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 |
Download PDF | Schott LAFN7 Glass.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 4.38 g/cc | 0.158 lb/in³ |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Knoop Microhardness | 520 | 520 | .1/20 |
Modulus of Elasticity | 80.0 GPa | 11600 ksi | |
Poissons Ratio | 0.28 | 0.28 | |
Shear Modulus | 31.0 GPa | 4500 ksi | calculated |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 5.30 µm/m-°C @Temperature -30.0 - 70.0 °C |
2.94 µin/in-°F @Temperature -22.0 - 158 °F |
|
6.40 µm/m-°C @Temperature 20.0 - 300 °C |
3.56 µin/in-°F @Temperature 68.0 - 572 °F |
||
Thermal Conductivity | 0.770 W/m-K | 5.34 BTU-in/hr-ft²-°F | |
Transformation Temperature, Tg | 500 °C | 932 °F |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.7495 @Wavelength 587.6 nm |
1.7495 @Wavelength 587.6 nm |
n<sub>d</sub> |
1.75458 @Wavelength 546.1 nm |
1.75458 @Wavelength 546.1 nm |
n<sub>e</sub> | |
Transmission, Visible | 84.2 % @Thickness 10.0 mm, Wavelength 380 nm |
84.2 % @Thickness 0.394 in, Wavelength 380 nm |
|
95 % @Thickness 10.0 mm, Wavelength 405 nm |
95 % @Thickness 0.394 in, Wavelength 405 nm |
||
99.3 % @Thickness 10.0 mm, Wavelength 460 nm |
99.3 % @Thickness 0.394 in, Wavelength 460 nm |
||
99.8 % @Thickness 10.0 mm, Wavelength 580 nm |
99.8 % @Thickness 0.394 in, Wavelength 580 nm |
||
99.8 % @Thickness 10.0 mm, Wavelength 700 nm |
99.8 % @Thickness 0.394 in, Wavelength 700 nm |
||
IR Transmittance | 38.2 % @Thickness 10.0 mm, Wavelength 2500 nm |
38.2 % @Thickness 0.394 in, Wavelength 2500 nm |
|
98.4 % @Thickness 10.0 mm, Wavelength 1530 nm |
98.4 % @Thickness 0.394 in, Wavelength 1530 nm |
||
UV Transmittance | 12.5 % @Thickness 10.0 mm, Wavelength 350 nm |
12.5 % @Thickness 0.394 in, Wavelength 350 nm |
|
54.6 % @Thickness 10.0 mm, Wavelength 365 nm |
54.6 % @Thickness 0.394 in, Wavelength 365 nm |
||
69.3 % @Thickness 10.0 mm, Wavelength 370 nm |
69.3 % @Thickness 0.394 in, Wavelength 370 nm |
Chemical Properties | Metric | English | Comments |
---|---|---|---|
Acid Class, SR | 53.3 | 53.3 | |
Alkali Class, AR | 2.2 | 2.2 | |
Stain Resistance Class, FR | 1.0 | 1.0 |
Descriptive Properties | Value | Comments |
---|---|---|
B | 0 | |
Climatic Resistance Test CR | 3 | |
HG | 3 | |
K (10-6mm2/N) | 1.77 | |
Phosphate Resistance PR | 4.3 | |
T1013.0 (°C) | 481 | |
T107.6 (°C) | 573 |