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 N-LAK12 Glass.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 4.10 g/cc | 0.148 lb/in³ |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Knoop Microhardness | 560 | 560 | .1/20 |
Modulus of Elasticity | 87.0 GPa | 12600 ksi | |
Poissons Ratio | 0.288 | 0.288 | |
Shear Modulus | 34.0 GPa | 4930 ksi | calculated |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 7.60 µm/m-°C @Temperature -30.0 - 70.0 °C |
4.22 µin/in-°F @Temperature -22.0 - 158 °F |
|
9.30 µm/m-°C @Temperature 20.0 - 300 °C |
5.17 µin/in-°F @Temperature 68.0 - 572 °F |
||
Transformation Temperature, Tg | 614 °C | 1140 °F |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.6779 @Wavelength 587.6 nm |
1.6779 @Wavelength 587.6 nm |
n<sub>d</sub> |
1.68083 @Wavelength 546.1 nm |
1.68083 @Wavelength 546.1 nm |
n<sub>e</sub> | |
Transmission, Visible | 94.6 % @Thickness 10.0 mm, Wavelength 380 nm |
94.6 % @Thickness 0.394 in, Wavelength 380 nm |
|
97.7 % @Thickness 10.0 mm, Wavelength 405 nm |
97.7 % @Thickness 0.394 in, Wavelength 405 nm |
||
98.7 % @Thickness 10.0 mm, Wavelength 460 nm |
98.7 % @Thickness 0.394 in, Wavelength 460 nm |
||
99.6 % @Thickness 10.0 mm, Wavelength 580 nm |
99.6 % @Thickness 0.394 in, Wavelength 580 nm |
||
99.7 % @Thickness 10.0 mm, Wavelength 700 nm |
99.7 % @Thickness 0.394 in, Wavelength 700 nm |
||
IR Transmittance | 59.2 % @Thickness 10.0 mm, Wavelength 2500 nm |
59.2 % @Thickness 0.394 in, Wavelength 2500 nm |
|
99 % @Thickness 10.0 mm, Wavelength 1530 nm |
99 % @Thickness 0.394 in, Wavelength 1530 nm |
||
UV Transmittance | 3.2 % @Thickness 10.0 mm, Wavelength 310 nm |
3.2 % @Thickness 0.394 in, Wavelength 310 nm |
|
46.8 % @Thickness 10.0 mm, Wavelength 334 nm |
46.8 % @Thickness 0.394 in, Wavelength 334 nm |
||
91 % @Thickness 10.0 mm, Wavelength 370 nm |
91 % @Thickness 0.394 in, Wavelength 370 nm |
Chemical Properties | Metric | English | Comments |
---|---|---|---|
Acid Class, SR | 53.3 | 53.3 | |
Alkali Class, AR | 3.3 | 3.3 | |
Stain Resistance Class, FR | 1.0 | 1.0 |
Descriptive Properties | Value | Comments |
---|---|---|
B | 1 | |
Climatic Resistance Test CR | 3 | |
HG | 6 | |
K (10-6mm2/N) | 1.44 | |
Phosphate Resistance PR | 4.3 | |
T1013.0 (°C) | 606 | |
T107.6 (°C) | 714 |