| Grade | I | II | III | IV |
|---|---|---|---|---|
| Mn | 60% - 65% | 60% - 65% | 60% - 65% | 65% - 70% |
| Si | 13% | 14% | 15% | 15% - 20% |
| C | 2.50% | 2 - 2.5% | 2 - 2.5% | 2 - 2.25% |
| S | 0.05% | 0.05% | 0.05% | 0.05% |
| P | 0.35% | 0.35% | 0.35% | 0.35% |
| Size | 10 - 150 mm/or as per customer choice | 10 - 150 mm/or as per customer choice | 10 -150 mm/or as per customer choice | 10 - 150 mm/or as per customer choice |
| Grade | I | II | III | IV |
|---|---|---|---|---|
| Mn | 65% - 70% | 70% - 75% | 75% - 80% | 78% - 83% |
| Si | 1.5 - 2% Max | 1.5 - 2% Max | 1.5 - 2% Max | 1.5 - 2% Max |
| C | 6% - 8% Max | 6% - 8% Max | 6% - 8% Max | 6% - 8% Max |
| S | 0.05% Max | 0.05% Max | 0.05% Max | 0.05% Max |
| P | 0.2% - 0.4% | 0.2% - 0.4% | 0.2% - 0.4% | 0.2% - 0.4% |
| Size | 10 - 150 mm/or as per customer choice | 10 - 150 mm/or as per customer choice | 10 -150 mm/or as per customer choice | 10 - 150 mm/or as per customer choice |
| Grade | I | II | III | IV |
|---|---|---|---|---|
| Mn | 55% - 60% | 55% - 60% | 60% - 65% | 60% - 65% |
| Si | 22% - 25% Max | 25% - 30% Max | 3.5% Max | 2.5% - 3.5% Max |
| C | 0.5% Max | 0.1% - 0.2% Max | 6% - 8% | 6% - 8% |
| S | 0.05% Max | 0.05% Max | 0.06% Max | 0.06% - 0.8% Max |
| P | 0.2% - 0.4% | 0.2% - 0.4% | 0.4% - 0.5% | 0.2% - 0.5% |
| Size | 10 - 150 mm/or as per customer choice | 10 - 150 mm/or as per customer choice | 10 -150 mm/or as per customer choice | 10 - 150 mm/or as per customer choice |
| Grade | I | II | III | IV |
|---|---|---|---|---|
| Mn | 70% | 70% | 70% | Min |
| C | 1% | 1.5% | 2% | Max |
| Si | 1% | 1.5% | 2% | Max |
| P | 0.25% | 0.25% | 0.25% | Max |
| S | 0.05% | 0.05% | 0.05% | Max |