| Property | Range |
|
| Compressive strength | 20 to 30 ksi | 140 to 200 MPa |
| Tensile cracking strength | 0.9 to 1.5 ksi | 6 to 10 MPa |
| Modulus of elasticity | 6000 to 10,000 ksi | 40 to 70 GPa |
| Poisson’s ratio | 0.2 | 0.2 |
| Coefficient of thermal expansion | 5.5 to 8.5 | 10 to 15 |
|
| Millionths/0F | Millionths/0F |
| Creep coefficient1 | 0.04 to 0.30 | 0.2 to 0.8 |
|
| millionths/psi | millionths/MPa |
| Total shrinkage2 | Up to 900 | Up to 900 |
|
| Millionths | millionths |