| 鑄鐵種類 | C | Si | Mn | - | - | Cu | Mo | Mg | RE | |
| 鐵素體 | 鑄態 | 3.5~4.0 宜≤3.9 | 2.5~3.0 | ≤0.4 宜≤0.3 國外≤0.2 | ≤0.07國外≤0.05 | ≤0.02 | - | 不宜含V、Ti、Cu、W、Mo、Cr等 | 0.03~0.06 | 0.02~0.04 |
| 退火 | 3.5~4.0 宜≤3.9 | 2.0~2.7 | ≤0.6 | ≤0.07 | ≤0.02 | - | 0.03~0.06 | 0.02~0.04 | ||
| 低溫工作鑄件 | 3.4~3.6 | 1.4~2.0 | <0.3 宜≤0.2 | ≤0.04宜<0.03 | ≤0.01 | Ni<1.0 | 0.04~0.06 | 盡量不用 | ||
| 大斷面鑄件 | 3.3~3.6 | 2.0~2.4 | 0.1甚至0.003 | <0.04 | <0.01 | - | - | - | ||
| 鐵素體+珠光體 | 鑄態 | 3.5~3.8 | 2.2~2.7 宜≤2.5 | <0.5 | <0.07 | ≤0.02 | - | - | - | |
| 退火 | 3.5~3.8 | 2.0~2.5 | ≤0.06 | ≤0..07 | ≤0.02 | - | - | - | ||
| 珠光體 | 鑄態 | 3.5~3.9 宜≤3.8 | 2.1~2.5 宜1.8~2.3或≤2.1 | 0.3~0.5 | ≤0.07 | ≤0.02 | 0.5~1.0 | 0~0.2 | - | - |
| 熱處理 | 3.5~3.7 | 2.0~2.4 | 小件0.4~0.8;大件<0.5 | ≤0.07 | ≤0.02 | 0~1.0 | 0~0.2 | - | - | |
| 大斷面 | 3.6~3.8 | 2.0~2.4 | <0.5宜0.4 | <0.07 | <0.01 | 0.4~1.0 | 0.2~0.4 | - | - | |
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