GB/T 17396
GB/T 17396 (Seamless hot-rolled steel tubes for hydraulic pillar service)· GB (China) · 12 materials
| Designation | Material group | |
|---|---|---|
| 20 | Structural and constructional steels | chevron_right |
| 27SiMn | Structural and constructional steels | chevron_right |
| 27SiMnRE | Structural and constructional steels | chevron_right |
| 30CrMnSi | Structural and constructional steels | chevron_right |
| 30CrMo | Structural and constructional steels | chevron_right |
| 30MnNbRE | Structural and constructional steels | chevron_right |
| 35 | Structural and constructional steels | chevron_right |
| 45 | Structural and constructional steels | chevron_right |
| A10272 | Structural and constructional steels | chevron_right |
| U20202 | Structural and constructional steels | chevron_right |
| U20352 | Structural and constructional steels | chevron_right |
| U20452 | Structural and constructional steels | chevron_right |