| 项目 | C | Mn | Si | S | P | Cr | Ni | Cu |
| H08A | ≤ 0.10 | 0.30~0.60 | ≤ 0.03 | ≤ 0.030 | ≤ 0.030 | ≤ 0.20 | ≤ 0.30 | ≤ 0.35 |
| 例值 | 0.060 | 0.45 | 0.012 | 0.014 | 0.020 | 0.017 | 0.022 | 0.113 |
| H08E | ≤ 0.10 | 0.30~0.60 | ≤ 0.03 | ≤ 0.020 | ≤ 0.020 | ≤ 0.20 | ≤ 0.30 | ≤ 0.35 |
| 例值 | 0.060 | 0.46 | 0.025 | 0.010 | 0.011 | 0.016 | 0.017 | 0.11 |