1. Steel for railways
| 700 | 900A | St90PA |
2. Steel designed for shipbuilding
| A | A36 | AH36 |
3. Steel for wire rods and rods for the production of screws and rivets for hot and cold upend forging
| 10JA | 20JA | 30HA |
4. Steel of specified application – steel for pipes
| K18 | L290 | R35 | R45 | St35.8 |
