GOST R 71928
GOST R 71928 (Steel welded pipes for transportation of hydrogen gas. Technical specifications)· GOST (Russia) · 8 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| Class 245 | Класс 245 | Structural and constructional steels | chevron_right |
| Class 290 | Класс 290 | Structural and constructional steels | chevron_right |
| Class 320 | Класс 320 | Structural and constructional steels | chevron_right |
| Class 360 | Класс 360 | Structural and constructional steels | chevron_right |
| Class 390 | Класс 390 | Structural and constructional steels | chevron_right |
| Class 415 | Класс 415 | Structural and constructional steels | chevron_right |
| Class 450 | Класс 450 | Structural and constructional steels | chevron_right |
| Class 485 | Класс 485 | Structural and constructional steels | chevron_right |