الدرجة | CA | SI | ج | العربية | س | P |
≥ | ≤ | |||||
Ca30S60 | 30% | 58-65% | 1.0% | 1.4% | 0.05% | 0.04% |
Ca28Si55 | 28% | 55%-65% | 1.0% | 1.4% | 0.05% | 0.04% |