材料室温性能
| 牌号 Grade | Total elongation under load% | Rm(MPa) | Rp（MPa) | HRC | Elongation % | CVN/0℃ AVG（J） |
| 80H | 0.5 | ≥655 | 552-655 | ≤23 | ≥20% | API 5CT |
| 实测值actual value | 0.5 | 719 | 609 | 20.2 | 30 | 170 |
| 110H | 0.6 | ≥862 | 758-965 | ≤33 | ≥18% | API 5CT |
| 实测值actual value | 0.6 | 908 | 819 | 27.9 | 21 | 124 |
耐热系列油套管