| CLASS | LENGTH AT MAXIMUM EXTENSION m. |
NOMINAL CHARACTERISTIC STRENGTH R KN |
|---|---|---|
| A 25 | 2.50 | 20.4 |
| A 30 | 3.00 | 17 |
| A 35 | 3.50 | 14.6 |
| A 40 | 4.00 | 12.8 |
| B 25 | 2.50 | 27.2 |
| B 30 | 3.00 | 22.7 |
| B 35 | 3.50 | 19.4 |
| B 40 | 4.00 | 17 |
| B 45 | 4.50 | 15.1 |
| B 50 | 5.00 | 13.6 |
| B 55 | 5.50 | 12.4 |
| C 25 | 2.50 | 40.8 |
| C 30 | 3.00 | 34 |
| C 35 | 3.50 | 29.1 |
| C 40 | 4.00 | 25.5 |
| C 45 | 4.50 | 22.7 |
| C 50 | 5.00 | 20.4 |
| C 55 | 5.50 | 18.6 |
| D 25 | 2.50 | 34 |
| D 30 | 3.00 | |
| D 35 | 3.50 | |
| D 40 | 4.00 | |
| D 45 | 4.50 | |
| D 50 | 5.00 | |
| D 55 | 5.50 | |
| E 25 | 2.50 | 51 |
| E 30 | 3.00 | |
| E 35 | 3.50 | |
| E 40 | 4.00 | |
| E 45 | 4.50 | |
| E 50 | 5.00 | |
| E 55 | 5.50 |