| Grade | Carbon (C%) | Silicon (Si%) | Phosphorus (P%) | Sulphur (S%) | Manganese (Mn%) |
|---|---|---|---|---|---|
| Foundry Grade | 3.80 - 4.20 | 2.0-2.5 | Max 0.150 | Max 0.060 | Max 1.00 |
| Foundry Grade | 3.80 - 4.20 | 1.5-2.0 | MM 0.150 | Max 0.060 | Max 1.00 |
| Basic Iron | 3.80 - 4.20 | Under 1.2S | Max 0.120 | Max 0.060 | Max 1.00 |