TU 14-3R-44
TU 14-3R-44 (Seamless steel pipes hot for oil and gas. Specifications)· TU (Russia) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 09G2S | 09Г2С | Structural and constructional steels | chevron_right |
| 10 | Structural and constructional steels | chevron_right | |
| 20 | Structural and constructional steels | chevron_right |