| Material Property |
Units |
Si C Metal Matrix Composite
|
A356-T6 | Class 30 Gray Iron |
||
| 20% | 30% | 40% | ||||
| Matrix | Vol % | 359Al-80 | 359Al-70 | 359AI-60 | - | - |
| Reinforcement | Vol % | 20 | 30 | 40 | - | - |
| Elastic Modulus | MSI | 14.3 | 17.4 | 21.3 | 10.5 | 14.7 |
| Gpa | 99 | 120 | 147 | 72 | 101 | |
| Density | lb/in3 | 0.0989 | 0.1011 | 0.1040 | 0.0970 | 0.2580 |
| g/cm3 | 2.74 | 2.80 | 2.81 | 2.69 | 7.14 | |
| Specific Stiffness | in x 109 | 144.6 | 172.1 | 205.4 | 108.2 | 57.0 |
| Gpa-cm3/g | 36.1 | 42.9 | 51.2 | 26.7 | 14.1 | |
| Mean CTE (to 212°F) | ppm/°F | 9.1 | 8.1 | 6.6 | 11.9 | 5.6 |
| (to 100°C) | ppm/°C | 17.5 | 14.6 | 11.9 | 21.4 | 10.1 |
| Thermal Conductivity | BTU/ft-hr-°F | 107 | 107 | 107 | 88 | 27 |
| W/m-°C | 185 | 185 | 185 | 152 | 46 | |
| Specific Heat | BTU/lb-°F | 0.20 | 0.19 | 0.17 | 0.21 | 0.12 |
| J/kg-°K | 837 | 795 | 763 | 900 | 502 | |
| Tensile UTS | KSI | 52 | 31.4 | 32.7 | 38 | 30 |
| MPa | 359 | 216 | 226 | 262 | 207 | |
| Tensile YS (0.2%) | KSI | 44 | 30.5 | 28.9 | 27 | N/A |
| MPa | 303 | 210 | 199 | 186 | N/A | |
| Tensile Elongation | % | <1.0 | <1.0 | <1.0 | 5.0 | N/A |
Note: The above values are “typical” and are being furnished for “informational purposes” only.
|
|
|
||||
| Home | © 2008 O'Fallon Casting | WebMaster | |
|||