GOST 21997
GOST 21997 (High tensile steel flattened strip. Specifications)· GOST (Russia) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 1P | 1П | Stainless steels | chevron_right |
| 2P | 2П | Stainless steels | chevron_right |
| 3P | 3П | Stainless steels | chevron_right |