Au-Cu Phase Diagrams
Invariant Reactions
| T | reaction | x(Au) | x(Cu) | w(Au) | w(Cu) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 311.5 | Fcc => Cu3Au+CuAu | 0.3656 | 0.6344 | 0.6411 | 0.3589 |
| 251.1 | Fcc + CuAu => CuAu3 | 0.6827 | 0.3173 | 0.8696 | 0.1304 |
Au-Cu Phase Diagrams
Invariant Reactions
| T | reaction | x(Au) | x(Cu) | w(Au) | w(Cu) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 311.5 | Fcc => Cu3Au+CuAu | 0.3656 | 0.6344 | 0.6411 | 0.3589 |
| 251.1 | Fcc + CuAu => CuAu3 | 0.6827 | 0.3173 | 0.8696 | 0.1304 |