| Parameters | Value |
|---|---|
| Silicon (Si) | 70, 72, 75% min |
| Carbon (C) | 1.5 & 2.0% max |
| Aluminium (Al) | 1.0% max |
| Phosphorus (P) | 0.20% max |
| Sulphur (S) | 0.20% max |
| Size (25-100mm) | 90% |
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| Parameters | Value |
|---|---|
| Silicon (Si) | 70, 72, 75% min |
| Carbon (C) | 1.5 & 2.0% max |
| Aluminium (Al) | 1.0% max |
| Phosphorus (P) | 0.20% max |
| Sulphur (S) | 0.20% max |
| Size (25-100mm) | 90% |