Material | Average linear expansion coefficient (α)) (°C)-1 |
---|---|
Aluminum | 24 × 10-6 |
Brass and bronze | 19 × 10-6 |
Copper | 17 × 10-6 |
Glass(Ordinary) | 9 × 10-6 |
Glass(Pyrex) | 3.2 × 10-6 |
Lead | 29 × 10-6 |
Steel | 11 × 10-6 |
Invar (Ni - Fe alloy) | 0.9 × 10-6 |
Concrete | 12 × 10-6 |