TU 14-1-1921
TU 14-1-1921 (Low-alloy steel sheet for longitudinal main gas and oil pipes with diameter 530-820 mm)· TU (Russia) · 4 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 12G2S | 12Г2С | Structural and constructional steels | chevron_right |
| 16G2SAF | 16Г2САФ | Structural and constructional steels | chevron_right |
| 17G1S | 17Г1С | Structural and constructional steels | chevron_right |
| 17GS | 17ГС | Structural and constructional steels | chevron_right |