| Steel grade | Standard | Application |
|---|---|---|
| S235JR | UNE | Spain structural steel |
| S420NC | UNE | Spain structural steel |
| S355NC | UNE | Spain structural steel |
| S315NC | UNE | Spain structural steel |
| S260NC | UNE | Spain structural steel |
| S700MC | UNE | Spain structural steel |
| S650MC | UNE | Spain structural steel |
| S600MC | UNE | Spain structural steel |
| S550MC | UNE | Spain structural steel |
| S500MC | UNE | Spain structural steel |
| S460MC | UNE | Spain structural steel |
| S420MC | UNE | Spain structural steel |
| S355MC | UNE | Spain structural steel |
| S315MC | UNE | Spain structural steel |
| P355NB | UNE | Spain structural steel |
| P310NB | UNE | Spain structural steel |
| P265NB | UNE | Spain structural steel |
| P245NB | UNE | Spain structural steel |
| DC06 | UNE | Spain structural steel |
| DC05 | UNE | Spain structural steel |
| DC04 | UNE | Spain structural steel |
| DC03 | UNE | Spain structural steel |
| DC01 | UNE | Spain structural steel |
| 34 CrAINi 7 | DIN | Al-alloyed nitriding steel grade for large cross-sections. Suitable for piston rods, extruders, cylinders, gear wheels, |
| OTA10TiMoNiCil70 | STAS/SR | Cast Steel |
| OTA10NbMoNiCrl70 | STAS/SR | Cast Steel |
| T15NiCrl80 | STAS/SR | Cast Steel |
| T15MoNiCrl80 | STAS/SR | Cast Steel |
| T150280 | STAS/SR | Cast Steel |
| T15Crl70 | STAS/SR | Cast Steel |
| T10NiCrl80 | STAS/SR | Cast Steel |
| T10MoNiCrl80 | STAS/SR | Cast Steel |
| T6NiCrl80 | STAS/SR | Cast Steel |
| T6MoNiCrl80 | STAS/SR | Cast Steel |
| T6CuMoNiCr200 | STAS/SR | Cast Steel |