GOST 31444
GOST 31444 (Pipes from low-alloy steels for submarine sea pipelines)· GOST (Russia) · 22 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| MKP 245M | МКП 245М | Structural and constructional steels | chevron_right |
| MKP 245N | МКП 245N | Structural and constructional steels | chevron_right |
| MKP 245Q | МКП 245Q | Structural and constructional steels | chevron_right |
| MKP 290M | МКП 290М | Structural and constructional steels | chevron_right |
| MKP 290N | МКП 290N | Structural and constructional steels | chevron_right |
| MKP 290Q | МКП 290Q | Structural and constructional steels | chevron_right |
| MKP 320M | МКП 320М | Structural and constructional steels | chevron_right |
| MKP 320N | МКП 320N | Structural and constructional steels | chevron_right |
| MKP 320Q | МКП 320Q | Structural and constructional steels | chevron_right |
| MKP 360M | МКП 360М | Structural and constructional steels | chevron_right |
| MKP 360N | МКП 360N | Structural and constructional steels | chevron_right |
| MKP 360Q | МКП 360Q | Structural and constructional steels | chevron_right |
| MKP 390M | МКП 390М | Structural and constructional steels | chevron_right |
| MKP 390Q | МКП 390Q | Structural and constructional steels | chevron_right |
| MKP 415M | МКП 415М | Structural and constructional steels | chevron_right |
| MKP 415Q | МКП 415Q | Structural and constructional steels | chevron_right |
| MKP 450M | МКП 450М | Structural and constructional steels | chevron_right |
| MKP 450Q | МКП 450Q | Structural and constructional steels | chevron_right |
| MKP 485M | МКП 485М | Structural and constructional steels | chevron_right |
| MKP 485Q | МКП 485Q | Structural and constructional steels | chevron_right |
| MKP 555M | МКП 555М | Structural and constructional steels | chevron_right |
| MKP 555Q | МКП 555Q | Structural and constructional steels | chevron_right |