丸鋼
| kg/m | m2/ton | |
| φ 6 | 0.222 | 85.59 |
| φ 9 | 0.499 | 56.11 |
| φ 10 | 0.617 | 50.24 |
| φ 12 | 0.888 | 42.79 |
| φ 13 | 1.04 | 39.42 |
| φ 16 | 1.58 | 31.65 |
| φ 19 | 2.23 | 26.91 |
| φ 20 | 2.47 | 25.50 |
| φ 22 | 2.98 | 23.15 |
| φ 24 | 3.55 | 21.13 |
| φ 25 | 3.85 | 20.52 |
| φ 28 | 4.83 | 18.22 |
| φ 30 | 5.55 | 16.94 |
| φ 32 | 6.31 | 16.01 |
| φ 34 | 7.13 | 15.01 |
| φ 36 | 7.99 | 14.14 |
| φ 38 | 8.90 | 13.37 |
| φ 40 | 9.87 | 12.77 |
| φ 42 | 10.90 | 12.11 |
| φ 44 | 11.90 | 11.60 |
| φ 46 | 13.00 | 11.15 |
| φ 48 | 14.20 | 10.63 |
| φ 50 | 15.40 | 10.19 |
| φ 55 | 18.70 | 9.25 |
| φ 60 | 22.20 | 8.49 |
| φ 65 | 26.00 | 7.85 |
| φ 70 | 30.20 | 7.28 |
| φ 75 | 34.70 | 6.80 |
| φ 80 | 39.50 | 6.35 |
| φ 85 | 44.50 | 6.00 |
| φ 90 | 49.90 | 5.67 |
| φ 95 | 55.60 | 5.36 |
| φ 100 | 61.70 | 5.09 |