| Eroja | Ni +Co | Cr | Nb | Ti | C | Mn | Si | Cu | Al | S | Irin |
| Iṣapọ Kemikali (%) | 70% min | 14%-17% | 0.7% -1.2% | 2.25% -2.75% | ti o pọju jẹ 0.08%. | 1% ti o pọju | 0.5% ti o pọju | ti o pọju jẹ 0.30%. | 0.4% -1.0% | ti o pọju jẹ 0.01%. | 5%-9% |
150 0000 2421