GOST 8731
GOST 8731 (Seamless hot-deformed steel pipes. Specifications)· GOST (Russia) · 17 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 09G2S | 09Г2С | Structural and constructional steels | chevron_right |
| 10 | Structural and constructional steels | chevron_right | |
| 10G2 | 10Г2 | Structural and constructional steels | chevron_right |
| 12HN2 | 12ХН2 | Structural and constructional steels | chevron_right |
| 15HM | 15ХМ | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right | |
| 20H | 20Х | Structural and constructional steels | chevron_right |
| 30HGSA | 30ХГСА | Structural and constructional steels | chevron_right |
| 30HMA | 30ХМА | Structural and constructional steels | chevron_right |
| 35 | Structural and constructional steels | chevron_right | |
| 35HGSA | 35ХГСА | Structural and constructional steels | chevron_right |
| 40H | 40Х | Structural and constructional steels | chevron_right |
| 45 | Structural and constructional steels | chevron_right | |
| St2sp | Ст2сп | Structural and constructional steels | chevron_right |
| St4sp | Ст4сп | Structural and constructional steels | chevron_right |
| St5sp | Ст5сп | Structural and constructional steels | chevron_right |
| St6sp | Ст6сп | Structural and constructional steels | chevron_right |