| Thickness [mm] | Nodules count/ mm2 | Microstructural constituents (volume %) | ||||
Graphite | Proeutectoid ferrite | Bainitic ferrite | High carbon austenite | Ausferrite | |||
ADI | 5 | 412 | 9.6 | - | 73.3 | 17.3 | 90.6 |
10 | 314 | 9.5 | - | 65.8 | 25.2 | 91.0 | |
15 | 248 | 11.4 | - | 68.8 | 20.1 | 88.9 | |
IADI | 5 | 440 | 11.2 | 27.3 | 48.8 | 12.9 | 61.7 |
10 | 262 | 10.8 | 35.7 | 45.3 | 10.0 | 53.3 | |
15 | 269 | 13.4 | 42.7 | 29.0 | 15.2 | 44.2 |