即算公式：W(kg/m)=0.00785*边厚*（2边宽-边厚）
| 型号 | 尺寸(mm) | 长度 (m) | 理论重量 (kg/m) | |
| 边宽 | 边厚 | |||
| 11 | 110 | 7 8 10 12 14 | 4-19 | 11.928 13.532 16.690 19.782 22.809 |
| 12.5 | 125 | 10 12 14 | 4-19 | 19.133 22.696 26.193 |
| 14 | 140 | 10 12 14 16 | 4-19 | 21.488 25.522 29.490 33.393 |
| 16 | 160 | 10 12 14 16 | 6-19 | 24.729 29.391 33.987 38.518 |
| 18 | 180 | 12 14 16 18 | 6-19 | 33.159 38.383 43.542 48.634 |
| 20 | 200 | 14 16 18 20 24 | 6-19 | 42.4 48.680 54.401 60.056 71.168 |
| 型号 | 尺寸(mm) | 长度 (m) | 理论重量 (kg/m) | |
| 边宽 | 边厚 | |||
| 2 | 20 | 3 4 | 3-9 | 0.8 1.145 |
| 2.5 | 25 | 3 4 | 3-9 | 1.124 1.459 |
| 3 | 30 30 | 3 4 | 3-9 | 1.373 1.786 |
| 3.6 | 36 | 3 4 5 | 3-9 | 1.656 2.163 2.654 |
| 4 | 40 | 3 4 5 | 3-9 | 1.852 2.422 2.976 |
| 4.5 | 45 | 3 4 5 6 | 4-12 | 2.088 2.736 3.369 3.985 |
| 5 | 50 | 3 4 5 6 | 4-12 | 2.332 3.059 3.770 4.465 |
| 5.6 | 56 | 3 4 5 8 | 4-12 | 2.624 3.446 4.251 6.568 |
| 6.3 | 63 | 4 5 6 8 10 | 4-12 | 3.907 4.822 5.721 7.469 9.151 |
| 7 | 70 | 4 5 6 7 8 | 4-12 | 4.372 5.397 6.406 7.398 8.373 |
| 7.5 | 75 | 5 6 7 8 10 | 4-12 | 5.818 6.905 7.976 9.030 11.0 |
| 8 | 80 | 5 6 7 8 10 | 4-12 | 6.211 7.376 8.525 9.658 11.874 |
| 9 | 90 | 6 7 8 10 12 | 4-19 | 8.350 9.656 10.946 13.476 15.940 |
| 槽钢理论重量 | |||
| 槽 钢 (公斤/米) | |||
| 规格 | 理重 | 规格 | 理重 |
| 5# | 5.438 | 40a# | 58.93 |
| 6.3# | 6.63 | 40b# | 65.21 |
| 8# | 8.04 | 40c# | 71.49 |
| 10# | 10 | 轻型槽钢 | |
| 12.6# | 12.23 | ||
| 14a# | 14.54 | 5# | 4.84 |
| 14b# | 16.73 | 6.5# | 5.9 |
| 16a# | 17.24 | 8# | 7.05 |
| 16# | 19.75 | 10# | 8.59 |
| 18a# | 20.17 | 12# | 10.4 |
| 18# | 23 | 14# | 12.3 |
| 20a# | 22. | 14a# | 13.3 |
| 20# | 25.78 | 16# | 14.2 |
| 22a# | 25 | 16a# | 15.3 |
| 22# | 28.45 | 18# | 16.3 |
| 25a# | 27.41 | 18a# | 17.4 |
| 25b# | 31.34 | 20# | 18.4 |
| 25c# | 35.26 | 20a# | 19.8 |
| 28a# | 31.43 | 22# | 21 |
| 28b# | 35.82 | 22a# | 22.6 |
| 28c# | 40.22 | 24# | 24 |
| 32a# | 38.08 | 24a# | 25.8 |
| 32b# | 43.11 | 27# | 27.7 |
| 32c# | 48.13 | 30# | 31.8 |
| 36a# | 47.81 | 33# | 36.5 |
| 36b# | 53.47 | 36# | 41.9 |
| 36c# | 59.12 | 40# | 48.3 |
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