Diameter tolerances for cold-drawn bars h9
according to DIN 671
| Diameter range (mm) | Permissible deviation (mm) |
|---|---|
| 1 – 3 | +0 / −0.025 |
| 3.5 – 6 | +0 / −0.030 |
| 6.5 – 10 | +0 / −0.038 |
| 11 – 18 | +0 / −0.043 |
| 19 – 30 | +0 / −0.052 |
| 32 – 50 | +0 / −0.062 |
| 52 – 80 | +0 / −0.074 |
| 85 – 120 | +0 / −0.087 |
| 125 – 150 | +0 / −0.100 |
Diameter tolerances for hot-rolled bars k12
according to DIN 1013
| Diameter range (mm) | Permissible deviation (mm) |
|---|---|
| 8 – 15 | ± 0.40 |
| 16 – 25 | ± 0.50 |
| 26 – 35 | ± 0.60 |
| 36 – 50 | ± 0.80 |
| 52 – 80 | ± 1.00 |
| 85 – 100 | ± 1.30 |
| 110 – 120 | ± 1.50 |
| 130 – 160 | ± 2.00 |
| 170 – 200 | ± 2.50 |