| Thickness | Nodules count/mm2 | Microstructural constituents (volume %) | ||
[mm] |
| Graphite | ferrite | pearlite | |
As-cast | 5 | 420 | 10.7 | 10.2 | 79.3 |
10 | 360 | 10.9 | 15.3 | 74.1 | |
15 | 255 | 11.9 | 18.2 | 70.1 |