TU 14-3-190
TU 14-3-190 (Seamless steel pipes for boiler plants and pipeline)· TU (Russia) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 10 | Structural and constructional steels | chevron_right | |
| 20 | Structural and constructional steels | chevron_right | |
| 20-PV | 20-ПВ | Structural and constructional steels | chevron_right |