Kerbwirkungszahl bk für Biegung
| Form | r/d | Werkstoff rm N/mm2 | |||
|---|---|---|---|---|---|
| 500 | 800 | 1000 | 1200 | ||
| a ..c | 0 | 2.5 | 3.4 | 3.5 | 4.5 |
| a ..c | 0.05 | 1.8 | 2.1 | 2.3 | 2.8 |
| a ..c | 0.10 | 1.5 | 1.7 | 1.8 | 2.1 |
| a ..c | 0.15 | 1.4 | 1.5 | 1.6 | 1.7 |
| a ..c | 0,20 | 1.3 | 1.35 | 1.4 | 1.6 |
| a ..c | 0.25 | 1.25 | 1.3 | 1.35 | 1.5 |
| d | 0.1 | 1.36 | 1.64 | 1.68 | 1.72 |
| d | 0.2 | 1.22 | 1,.40 | 1,.41 | 1.45 |
| d | 0.3 | 1.18 | 1.32 | 1.34 | 1.36 |
| d | 0.4 | 1.13 | 1.24 | 1.26 | 1.27 |
| d | 0.6 | 1.10 | 1.16 | 1.17 | 1.18 |
| e +f | - | 1.1 | 1.1 | 1.3 | 1.4 |
| g | 0,05 | 1,50 | 1.53 | 1.55 | 1.57 |
| g | 0.10 | 1.60 | 1.63 | 1.65 | 1.67 |
| g | 0.15 | 1.55 | 1.64 | 1.70 | 1.76 |
| g | 0.20 | 1.50 | 1.59 | 1.65 | 1.71 |
| g | 0.30 | 1.35 | 1.41 | 1.45 | 1.49 |
| h | 1.8 | 2.1 | 2.3 | 2.5 | |
| i | 1.5 | 1.62 | 1.65 | 1.75 | |
| k | 2.4 | 3.1 | 3.8 | 4.6 | |
| l | 1.9 | 2.5 | 3.0 | 3.7 | |