Table I Chemical Composition of Steel Slag

From: Thermodynamic Study of the Chlorine Content of Stainless Steel

Oxides/Pct CaO SiO2 Al2O3 Fe2O3 FeO MgO MnO P2O5
BOFS 45 to 60 10 to 15 1 to 5 3 to 9 7 to 20 3 to 13 2 to 6 1 to 4
EAFS 30 to 50 11 to 20 10 to 18 5 to 6 8 to 22 8 to 13 5 to 10 2 to 5