Pig Iron

Basic Iron: 3.5 – 4.2% C. 0.7 – 1.2% SI. 1 – 1.20% MN. 0.04 – 0.06% S. 0.25 – 0.35% PH. Foundary Use: 3.5 – 4.5% C. 3.5 – 4% SI. 1 – 2.0% MN. 0.05 – 0.06% S. 0.2 – 0.25% PH. SG Grade -I: 3.5 – 4% C. 1.5 – 2% SI. 0.5% Max MN. 0.035% Max S. 0.08% Max PH. SG Grade -II: 3.5 % Min C. 2 – 3% SI. 0.6% Max MN. 0.05% Max S. 0.08% Max PH.