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Material Properties
|
Material
|
Denotation |
Density
(g/cm3) |
CTE
(ppm/° 25-150°C) |
Thermal Conductivity
(at 25°C)(W/mK) |
Bend Strength
(MPa) |
Young's Modulus
(GPa) |
|---|---|---|---|---|---|---|
| Alumina (Aluminum Oxide) |
Al2O3 | 3.98 | 6.5 | 20 - 30 | 300 | 350 |
| AlN Aluminum Nitride |
AlN | 3.3 | 4.5 | 170 - 200 | 300 | 310 |
| Beryllia (Beryllium Oxide) |
BeO | 3.9 | 7.6 | 250 | 250 | 345 |
| Silicon | Si | 2.3 | 4.2 | 151 | 1 - 10 | 112 |
| Silicone Carbide | SiC | 3.21 | 2,7 | 120 | 200 - 500 | 28 - 38 |
| Gallium Arsinide | GaAs | 5.23 | 6.5 | 54 | 700 | 85.5 |
| Gallium Nitride | GaN | 6.15 | 6.1 | 230 | 100 - 200 | 245 |
| Aluminum Silicon Carbide (63v% SiC) |
AlSiC | 3 | 7.5 | 170 - 200 | 450 | 175 |
| Kovar | NiFe | 8.1 | 5.2 | 11 - 17 | 517 | 131 |
| Copper Tungsten (10-20% Cu) |
CuW | 15.7 - 17 | 6.5 - 8.3 | 180 - 200 | 1172 | 367 |
| Copper Molybdenum (15-20% Mo) |
CuMo | 10 | 7 - 7 | 160 - 170 | 1103 | 313 |
| Copper | Cu | 8.96 | 17.8 | 398 | 330 | 131 |
| Aluminum | Al | 2.7 | 23.6 | 238 | 137 - 200 | 68 |
| Silicon Carbide | SiC | 3.2 | 2.7 | 200 - 270 | 450 | 415 |
| Gold | Au | 19.32 | 14.2 | 310 - 318 | 138 | 79 |
