| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 4.41 g/cc | 0.159 lb/in³ |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Hardness, Knoop | 1.41 | 1.41 |
| Modulus of Elasticity | 21.5 GPa | 3120 ksi |
| Poissons Ratio | 0.209 | 0.209 |
| Fracture Toughness | 0.550 MPa-m½ | 0.501 ksi-in½ |
| Shear Modulus | 8.89 GPa | 1290 ksi |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear | 12.1 µm/m-°C | 6.72 µin/in-°F |
| Specific Heat Capacity | 0.330 J/g-°C | 0.0789 BTU/lb-°F |
| Thermal Conductivity | 0.240 W/m-K | 1.67 BTU-in/hr-ft²-°F |
| Transformation Temperature, Tg | 368 °C | 694 °F |
| |
| Optical Properties | Metric | English | Comments |
|---|
Refractive Index  | 2.489
@Wavelength 12000 nm | 2.489
@Wavelength 12000 nm |
| | 2.493
@Wavelength 11000 nm | 2.493
@Wavelength 11000 nm |
| | 2.496
@Wavelength 10000 nm | 2.496
@Wavelength 10000 nm |
| | 2.499
@Wavelength 9000 nm | 2.499
@Wavelength 9000 nm |
| | 2.502
@Wavelength 8000 nm | 2.502
@Wavelength 8000 nm |
| | 2.505
@Wavelength 7000 nm | 2.505
@Wavelength 7000 nm |
| | 2.507
@Wavelength 6000 nm | 2.507
@Wavelength 6000 nm |
| | 2.51
@Wavelength 5000 nm | 2.51
@Wavelength 5000 nm |
| | 2.513
@Wavelength 4000 nm | 2.513
@Wavelength 4000 nm |
| | 2.518
@Wavelength 3000 nm | 2.518
@Wavelength 3000 nm |
| | 2.529
@Wavelength 2000 nm | 2.529
@Wavelength 2000 nm |
| | 2.596
@Wavelength 1000 nm | 2.596
@Wavelength 1000 nm |
| Transmission, Visible | 4.69 %
@Wavelength 750 nm | 4.69 %
@Wavelength 750 nm |
| IR Transmittance | 3.98 %
@Wavelength 12500 nm | 3.98 %
@Wavelength 12500 nm |
| | 6.47 %
@Wavelength 13000 nm | 6.47 %
@Wavelength 13000 nm |
| | 17.86 %
@Wavelength 12000 nm | 17.86 %
@Wavelength 12000 nm |
| | 24.58 %
@Wavelength 13500 nm | 24.58 %
@Wavelength 13500 nm |
| | 32.98 %
@Wavelength 800 nm | 32.98 %
@Wavelength 800 nm |
| | 43.43 %
@Wavelength 14000 nm | 43.43 %
@Wavelength 14000 nm |
| | 49.53 %
@Wavelength 11500 nm | 49.53 %
@Wavelength 11500 nm |
| | 49.76 %
@Wavelength 850 nm | 49.76 %
@Wavelength 850 nm |
| | 56.57 %
@Wavelength 900 nm | 56.57 %
@Wavelength 900 nm |
| | 59.16 %
@Wavelength 950 nm | 59.16 %
@Wavelength 950 nm |
| | 60.43 %
@Wavelength 1000 nm | 60.43 %
@Wavelength 1000 nm |
| | 62.51 %
@Wavelength 1100 nm | 62.51 %
@Wavelength 1100 nm |
| | 63.64 %
@Wavelength 11000 nm | 63.64 %
@Wavelength 11000 nm |
| | 63.79 %
@Wavelength 1200 nm | 63.79 %
@Wavelength 1200 nm |
| | 64.06 %
@Wavelength 8000 nm | 64.06 %
@Wavelength 8000 nm |
| | 64.5 %
@Wavelength 1300 nm | 64.5 %
@Wavelength 1300 nm |
| | 64.9 %
@Wavelength 1400 nm | 64.9 %
@Wavelength 1400 nm |
| | 65.08 %
@Wavelength 1450 nm | 65.08 %
@Wavelength 1450 nm |
| | 65.42 %
@Wavelength 1550 nm | 65.42 %
@Wavelength 1550 nm |
| | 65.99 %
@Wavelength 1650 nm | 65.99 %
@Wavelength 1650 nm |
| | 66.09 %
@Wavelength 1750 nm | 66.09 %
@Wavelength 1750 nm |
| | 66.2 %
@Wavelength 1850 nm | 66.2 %
@Wavelength 1850 nm |
| | 66.33 %
@Wavelength 1950 nm | 66.33 %
@Wavelength 1950 nm |
| | 66.4 %
@Wavelength 4500 nm | 66.4 %
@Wavelength 4500 nm |
| | 66.52 %
@Wavelength 2050 nm | 66.52 %
@Wavelength 2050 nm |
| | 66.55 %
@Wavelength 2250 nm | 66.55 %
@Wavelength 2250 nm |
| | 66.56 %
@Wavelength 2150 nm | 66.56 %
@Wavelength 2150 nm |
| | 66.68 %
@Wavelength 2500 nm | 66.68 %
@Wavelength 2500 nm |
| | 66.74 %
@Wavelength 2350 nm | 66.74 %
@Wavelength 2350 nm |
| | 66.76 %
@Wavelength 2450 nm | 66.76 %
@Wavelength 2450 nm |
| | 66.94 %
@Wavelength 5000 nm | 66.94 %
@Wavelength 5000 nm |
| | 67.13 %
@Wavelength 10500 nm | 67.13 %
@Wavelength 10500 nm |
| | 67.29 %
@Wavelength 3000 nm | 67.29 %
@Wavelength 3000 nm |
| | 67.51 %
@Wavelength 3500 nm | 67.51 %
@Wavelength 3500 nm |
| | 67.75 %
@Wavelength 8500 nm | 67.75 %
@Wavelength 8500 nm |
| | 67.76 %
@Wavelength 9500 nm | 67.76 %
@Wavelength 9500 nm |
| | 67.78 %
@Wavelength 9000 nm | 67.78 %
@Wavelength 9000 nm |
| | 67.92 %
@Wavelength 4000 nm | 67.92 %
@Wavelength 4000 nm |
| | 67.97 %
@Wavelength 10000 nm | 67.97 %
@Wavelength 10000 nm |
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