Fe-C Phase Diagrams
Invariant Reactions: Fe-C Stable system
| T | reaction | x(C) | x(Fe) | w(C) | w(Fe) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1494.6 | Liquid + Bcc => Fcc | 0.0241 | 0.9759 | 0.0053 | 0.9947 |
| 1394.3 | Bcc => Fcc | 1.3E-11 | 1 | 2.8E-12 | 1 |
| 1153.4 | Liquid => Graphite + Fcc | 0.1741 | 0.8259 | 0.0434 | 0.9566 |
| 754.7 | Fcc => Graphite + Bcc | 0.0330 | 0.9670 | 0.0073 | 0.9927 |
Invariant Reactions: Fe-Fe3C Metastable system
| T | reaction | x(C) | x(Fe) | w(C) | w(Fe) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1494.6 | Liquid + Bcc => Fcc | 0.0241 | 0.9759 | 0.0053 | 0.9947 |
| 1182.0 | Cementite + Liquid => M7C3 | 0.2500 | 0.7500 | 0.0669 | 0.9331 |
| 1148.4 | Liquid => Fe3C + Fcc | 0.1756 | 0.8244 | 0.0438 | 0.9562 |
| 744.7 | Fcc => Fe3C + Bcc | 0.0364 | 0.9636 | 0.0081 | 0.9919 |
| 509.2 | M7C3 => Fe3C + CUB_A13 | 0.2500 | 0.7500 | 0.0669 | 0.9331 |