GB/T 40341
GB/T 40341 (High strength and toughness alloy structure steel bars for deep sea oil field drilling and exploiting)· GB (China) · 6 materials
| Designation | Material group | |
|---|---|---|
| 15CrMnNiMoVCu | Structural and constructional steels | chevron_right |
| 30CrMo | Structural and constructional steels | chevron_right |
| 30CrNi2MoV | Structural and constructional steels | chevron_right |
| 30CrNi3MoV | Structural and constructional steels | chevron_right |
| 30CrNiMo | Structural and constructional steels | chevron_right |
| 34CrNi3MoV | Structural and constructional steels | chevron_right |