GOST 31443
GOST 31443 (Steel pipes for crafts pipelines)· GOST (Russia) · 15 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| Class KP 175 | Класс КП175 | Structural and constructional steels | chevron_right |
| Class KP 210 | КП 210 | Structural and constructional steels | chevron_right |
| Class KP 245 | Класс КП245 | Structural and constructional steels | chevron_right |
| Class KP 245 N | КП 245 Н | Structural and constructional steels | chevron_right |
| Class KP 245 P | КП 245 П | Structural and constructional steels | chevron_right |
| Class KP 290 | КП 290 | Structural and constructional steels | chevron_right |
| Class KP 290 N | КП 290Н | Structural and constructional steels | chevron_right |
| Class KP 290 P | КП 290П | Structural and constructional steels | chevron_right |
| Class KP 320 | КП 320 | Structural and constructional steels | chevron_right |
| Class KP 320 N | Класс КП 320 Н | Structural and constructional steels | chevron_right |
| Class KP 360 | КП 360 | Structural and constructional steels | chevron_right |
| Class KP 415 | КП 415 | Structural and constructional steels | chevron_right |
| Class KP 450 | КП 450 | Structural and constructional steels | chevron_right |
| Class KP 485 | КП 485 | Structural and constructional steels | chevron_right |
| KP 390 | КП 390 | Structural and constructional steels | chevron_right |