錳鐵
詳細信息：
| 別 | 牌號 | 化學成份(%) | ||||||
| Mn | C ≤ | Si ≤ | P ≤ | S ≤ | ||||
| I | II | I | II | |||||
| 低碳錳鐵 | FeMn88C0.2 | 85.0-92.0 | 0.2 | 1.0 | 2.0 | 0.1 | 0.30 | 0.02 |
| FeMn84C0.4 | 80.0-87.0 | 0.4 | 0.15 | |||||
| FeMn88C0.7 | 0.7 | 0.20 | ||||||
| 中碳錳鐵 | FeMn82C1.0 | 78.0-85.0 | 1.0 | 1.5 | 2.5 | 0.2 | 0.35 | |
| FeMn82C1.5 | 1.5 | 1.5 | 2.5 | 0.35 | 0.03 | |||
| FeMn78C2.0 | 75.0-82.0 | 2.0 | 0.40 | |||||
| 高碳錳鐵 | FeMn78C8.0 | 8.0 | 1.5 | 2.5 | 0.20 | 0.33 | 0.03 | |
| FeMn74C7.5 | 70.0-77.0 | 7.5 | 2.0 | 3.0 | 0.25 | 0.38 | ||
| FeMn68C7.0 | 65.0-72.0 | 7.0 | 2.5 | 4.5 | 0.25 | 0.40 | ||