| 熔炼号 | 检验部位 | 平均Rm/MPa | 平均Z/% | 索氏体率/% | 心部偏析/级 | 心部马氏体/级 | 晶界渗碳体/级 | 脱碳层/mm | 夹杂物级别/级 |
| |||||||
| A | B | C | D | DS | |||||||||||||
| 细 | 粗 | 细 | 粗 | 细 | 粗 | 细 | 粗 | ||||||||||
| P20601262 | 头 | 1176.5 | 30.5 | 85 | B2.0 | 1.0 | 1.0 | 0.07 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 尾 | 1167.5 | 31.5 | 90 | B3.0 | 2.0 | 1.5 | 0.10 | 0.5 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| P20701172 | 头 | 1177 | 35 | 85 | B1.0 | 1.0 | 1.0 | 0.05 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 |
| 尾 | 1152.5 | 35.5 | 90 | B2.0 | 1.0 | 1.0 | 0.03 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| P20701173 | 头 | 1172 | 35 | 90 | B2.0 | 0.5 | 1.0 | 0.05 | 0.5 | 0.5 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 |
| 尾 | 1186.5 | 36.5 | 85 | B2.0 | 2.0 | 1.0 | 0.04 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 协议要求 | 1140~ 1250 | ≥20 | ≥85 | / | / | / | <0.5 | ≤2.0 | ≤1.0 | ≤2.0 | ≤1.0 | ≤1.0 | |||||