| Cast iron quantity divisible by stoichiometrical | pH | α | CNi |
|
| 0.5 | 1.4 | 55.4 | 235 | 775 |
| 0.67 | 1.9 | 65.2 | 175 | 1040 |
| 0.83 | 2.0 | 89.6 | 52 | 3500 |
| 1.05 | 2.7 | 98.5 | 8 | 22750 |
| 1.17 | 3.5 | >99 | <5 | >36,000 |
| 1.5 | 3.7 | >99 | <5 | >36,000 |