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Schott N-SF57HT Glass
| 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 N-SF57HT Glass.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Information Provided by SCHOTT North America, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 3.53 g/cc | 0.128 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Knoop Microhardness | 520 | 520 | .1/20 |
| Modulus of Elasticity | 96.0 GPa | 13900 ksi | |
| Poissons Ratio | 0.26 | 0.26 | |
| Shear Modulus | 38.0 GPa | 5510 ksi | calculated |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 8.50 µm/m-°C @Temperature -30.0 - 70.0 °C |
4.72 µin/in-°F @Temperature -22.0 - 158 °F |
|
| 9.90 µm/m-°C @Temperature 20.0 - 300 °C |
5.50 µin/in-°F @Temperature 68.0 - 572 °F |
||
| Specific Heat Capacity | 0.660 J/g-°C | 0.158 BTU/lb-°F | |
| Thermal Conductivity | 0.990 W/m-K | 6.87 BTU-in/hr-ft²-°F | |
| Transformation Temperature, Tg | 629 °C | 1160 °F |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.84666 @Wavelength 587.6 nm |
1.84666 @Wavelength 587.6 nm |
n<sub>d</sub> |
| 1.85004 @Wavelength 546.1 nm |
1.85004 @Wavelength 546.1 nm |
n<sub>e</sub> | |
| Transmission, Visible | 38.2 % @Thickness 10.0 mm, Wavelength 380 nm |
38.2 % @Thickness 0.394 in, Wavelength 380 nm |
|
| 83.1 % @Thickness 10.0 mm, Wavelength 405 nm |
83.1 % @Thickness 0.394 in, Wavelength 405 nm |
||
| 95.1 % @Thickness 10.0 mm, Wavelength 460 nm |
95.1 % @Thickness 0.394 in, Wavelength 460 nm |
||
| 99.1 % @Thickness 10.0 mm, Wavelength 580 nm |
99.1 % @Thickness 0.394 in, Wavelength 580 nm |
||
| 99.2 % @Thickness 10.0 mm, Wavelength 700 nm |
99.2 % @Thickness 0.394 in, Wavelength 700 nm |
||
| IR Transmittance | 86.7 % @Thickness 10.0 mm, Wavelength 2500 nm |
86.7 % @Thickness 0.394 in, Wavelength 2500 nm |
|
| 99.5 % @Thickness 10.0 mm, Wavelength 1530 nm |
99.5 % @Thickness 0.394 in, Wavelength 1530 nm |
||
| UV Transmittance | 0.30 % @Thickness 10.0 mm, Wavelength 365 nm |
0.30 % @Thickness 0.394 in, Wavelength 365 nm |
|
| 6.3 % @Thickness 10.0 mm, Wavelength 370 nm |
6.3 % @Thickness 0.394 in, 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 | 0 | |
| Climatic Resistance Test CR | 1 | |
| HG | 4 | |
| K (10-6mm2/N) | 2.78 | |
| Phosphate Resistance PR | 1 | |
| T1013.0 (°C) | 616 | |
| T107.6 (°C) | 716 |
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