| 公称直径 | 单根截面面积 | 公称质量 | 螺纹筋 | |
| 计算直径 | 外径 | |||
| mm | cm2 | kg/m | mm | mm |
| 6 | 0.2827 | 0.222 | 6 | 7 |
| 8 | 0.5027 | 0.395 | 8 | 9.3 |
| 10 | 0.7854 | 0.617 | 10 | 11.6 |
| 12 | 1.1310 | 0.888 | 12 | 13.9 |
| 14 | 1.5390 | 1.210 | 14 | 16.2 |
| 16 | 2.0110 | 1.580 | 16 | 18.4 |
| 18 | 2.5450 | 2.000 | 18 | 20.5 |
| 20 | 3.1420 | 2.470 | 20 | 22.7 |
| 22 | 3.8010 | 2.980 | 22 | 25.1 |
| 25 | 4.9090 | 3.850 | 25 | 28.4 |
| 28 | 6.1580 | 4.830 | 28 | 31.6 |
| 32 | 8.0420 | 6.310 | 32 | 35.8 |
| Φs15.2 | 1.3900 | 1.101 | 15.2 | / |
