Previous: 5.1 The
Elastic Solid and Elastic Boundary Value Problems

Properties
of some aluminum-alloy matrix materials
| Modulus (Gpa) | Yield Stress (0.2% offset) (Mpa) | Ultimate< Tensile Strength (Mpa) | Strain to Failure % |
| 63 | 43 | 86 | 20 |
| 71 | 128 | 240 | 13 |
| 68 | 135 | 265 | 13 |
| 70 | 77 | 136 | 16 |
| 72 | 65 | 120 | 23 |
Note that the modulus does not change (if any), but there is wide range of variation in yield and ultimate tensile strength and failure strain.
Next: 5.2 Linear Elastic Solid