Cu-Sr Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Sr) | w(Cu) | w(Sr) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 844.7 | Liquid + Fcc => Cu5Sr | 0.8151 | 0.1849 | 0.7617 | 0.2383 |
| 584.5 | Liquid + Cu5Sr => CuSr | 0.4776 | 0.5224 | 0.3987 | 0.6013 |
| 547.0 | Liquid + Bcc => Fcc | 0.1461 | 0.8539 | 0.1104 | 0.8896 |
| 489.2 | Liquid => CuSr + Fcc | 0.1781 | 0.8219 | 0.1358 | 0.8642 |