| Soft sheets | Medium hardness sheets | Hard sheets | |
| Material | 1.4301 | 1.4301 | 1.4021 |
| Parallelism | ≤ 0,03 mm | ||
| Thickness tolerance | ± 0,03 mm | ||
| Hardness | 16 bis 21 HRC | 35 ± 2 HRC | 48 ± 2 HRC |
| Surface | 2 B (III C) | 2 B (III C) | 320 grain polished |
| Flatness | < 0,5 mm all around | ||
| Material thickness (mm) | 1,0 / 1,25 / 1,5 | 1,0 / 1,5 | 1,0 / 1,4 / 1,5 |