| A | Elongation after a break |
| AA5b | Material structure pattern according to standard [57]. |
| DWT | Deadweight tonnage |
| FSA | Formal Safety Assessment |
| IMO | International Maritime Organisation |
| KN5b | Material structure pattern according to standard [57]. |
| KVXX | V-notched Charpy impact strength test absorbed energy at the temperature XX. |
| PN | Polish Standard |
| SEM | Scanning Electron Microscope |
| TP5a | Material structure pattern according to standard [57]. |
| Re | Yield point |
| Rm | Ultimate tensile strength |
| Z | Waist formation |