槽钢是一种截面为凹槽形的长条钢材，其规格通常以腰高（h）、腿宽（b）和腰厚（d）来表示。以下是槽钢的一些常见规格：
| 型号 | 腰高（mm） | 腿宽（mm） | 腰厚（mm） | 理论重量（kg/m） |
| --- | --- | --- | --- | --- |
| 5 | 50 | 37 | 4.5 | 5.438 |
| 6.3 | 63 | 40 | 4.8 | 6.634 |
| 8 | 80 | 43 | 5.0 | 8.046 |
| 10 | 100 | 48 | 5.3 | 10.007 |
| 12 | 120 | 53 | 5.5 | 12.059 |
| 14A | 140 | 58 | 6.0 | 14.535 |
| 14B | 140 | 60 | 8.0 | 16.733 |
| 16A | 160 | 63 | 6.5 | 17.24 |
| 16B | 160 | 65 | 8.5 | 19.752 |
| 18A | 180 | 68 | 7.0 | 20.174 |
| 18B | 180 | 70 | 9.0 | 23.000 |
| 20A | 200 | 73 | 7.0 | 22.637 |
| 20B | 200 | 75 | 9.0 | 25.777 |
| 22A | 220 | 77 | 7.0 | 24.999 |
| 22B | 220 | 79 | 9.0 | 28.453 |
| 25A | 250 | 78 | 7.0 | 27.410 |
| 25B | 250 | 80 | 9.0 | 31.335 |
| 25C | 250 | 82 | 11.0 | 35.260 |
| 28A | 280 | 82 | 7.5 | 31.427 |
| 28B | 280 | 84 | 9.5 | 35.823 |
| 28C | 280 | 86 | 11.5 | 40.219 |
| 30A | 300 | 85 | 7.5 | 34.463 |
| 30B | 300 | 87 | 9.5 | 39.173 |
| 30C | 300 | 89 | 11.5 | 43.883 |
| 32A | 320 | 88 | 8.0 | 38.083 |
| 32B | 320 | 90 | 10.0 | 43.107 |
| 32C | 320 | 92 | 12.0 | 48.131 |
| 36A | 360 | 96 | 9.0 | 47.814 |
| 36B | 360 | 98 | 11.0 | 53.466 |
| 36C | 360 | 100 | 13.0 | 59.118 |
| 40A | 400 | 100 | 10.0 | 58.928 |
| 40B