Cu-Al Phase Diagrams
Invariant Reactions
| T | reaction | x(Al) | x(Cu) | w(Al) | w(Cu) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1035.4 | Liquid => Bcc + Fcc | 0.1804 | 0.8196 | 0.0854 | 0.9146 |
| 1020.3 | Liquid + Bcc => AlCu_Gamma_H | 0.3213 | 0.6787 | 0.1674 | 0.8326 |
| 959.2 | Liquid + AlCu_Gamma_H => Bcc | 0.3961 | 0.6039 | 0.2178 | 0.7822 |
| 876.7 | AlCu_Gamma_H + Bcc => AlCu_Gamma | 0.3530 | 0.6470 | 0.1881 | 0.8119 |
| 850.9 | Liquid + Bcc => AlCu_Eps | 0.4804 | 0.5196 | 0.2819 | 0.7181 |
| 836.4 | Bcc => AlCu_Gamma + AlCu_Eps | 0.3646 | 0.6354 | 0.1959 | 0.8041 |
| 781.3 | AlCu_Gamma_H => Bcc + AlCu_Gamma | 0.3132 | 0.6868 | 0.1622 | 0.8378 |
| 686.6 | AlCu_Gamma + AlCu_Eps => AlCu_Delta | 0.3722 | 0.6278 | 0.2011 | 0.7989 |
| 624.9 | Liquid + AlCu_Eps => AlCu_Eta | 0.6543 | 0.3457 | 0.4456 | 0.5544 |
| 596.5 | Liquid + AlCu_Eta => AlCu_Theta | 0.6809 | 0.3191 | 0.4753 | 0.5247 |
| 582.7 | AlCu_Eps => AlCu_Delta + AlCu_Zeta | 0.4000 | 0.6000 | 0.2206 | 0.7794 |
| 579.3 | AlCu_Eps => AlCu_Eta + AlCu_Zeta | 0.4575 | 0.5425 | 0.2636 | 0.7364 |
| 569.6 | Bcc => Fcc + AlCu_Gamma | 0.1998 | 0.8002 | 0.0959 | 0.9041 |
| 548.2 | Liquid => Fcc + AlCu_Theta | 0.8253 | 0.1747 | 0.6673 | 0.3327 |