SEARCH Articles Figures Tables C-Fe-Si. Stable vertical section at 6.12 mass Si [Publishers Imprint] See Also: C-Fe-Si. Stable vertical section at 6.12 mass Si C-Fe-Si. Stable vertical section at 6.12 mass Si C-Fe-Si. Stable vertical section at 6.12 mass Si C-Fe-Si. Stable vertical section at 6.12 mass Si C-Fe-Si. Stable vertical section at 6.12 mass Si