| Temp C | CTE | Units | |
| 30 - 220 | 0.000015 | cm/cm˚C | |
| 220 - 380 | 0.000024 | cm/cm˚C | |
| 380 - 545 | 0.000025 | cm/cm˚C | |
| 545 - 617 | 0.000055 | cm/cm˚C | Transformation |
| 617 - 700 | 0.000023 | cm/cm˚C |