槽钢是型钢的一种，顾名思义就是一种槽型的钢材。一般用于钢结构的立柱、横梁和梯架，电气工程一般制作基础埋件，叫基础槽钢。由于其特殊的造型和承重能力，也普遍用于支架结构。
| *C3*3.5 | C75*5.2 | 76 | 35 | 3.4 | 6 | 5.2 |
| C3*4.1 | C75*6.1 | 76 | 35 | 4.3 | 6.9 | 6.1 |
| C3*5 | C75*7.4 | 76 | 37 | 6.6 | 6.9 | 7.4 |
| C3*6 | C75*8.9 | 76 | 40 | 9 | 6.9 | 8.9 |
| *C4*4.5 | C100*6.7 | 102 | 40 | 3.2 | 7.5 | 6.7 |
| C4*5.4 | C100*8 | 102 | 40 | 4.7 | 7.5 | 8 |
| C4*7.25 | C | 102 | 43 | 8.2 | 7.5 | 10.8 |
| C5*6.7 | C | 127 | 44 | 4.8 | 8.1 | 10.4 |
| C5*9 | C130*13 | 127 | 47 | 8.3 | 8.1 | 13 |
| C6*8.2 | C | 152 | 48 | 5.1 | 8.7 | 12.2 |
| C6*10.5 | C | 152 | 51 | 8 | 8.7 | 15.6 |
| C6*13 | C | 152 | 54 | 11.1 | 8.7 | 19.3 |
| C7*9.8 | C | 178 | 53 | 5.3 | 9.3 | 14.6 |
| C7*12.25 | C | 178 | 55 | 8 | 9.3 | 18.2 |
| C7*14.75 | C180*22 | 178 | 58 | 10.6 | 9.3 | 22 |
| C8*11.5 | C | 203 | 57 | 5.6 | 9.9 | 17.1 |
| C8*13.75 | C | 203 | 59 | 7.7 | 9.9 | 20.5 |
| C8*18.75 | C | 203 | 64 | 12.4 | 9.9 | 27.9 |
| C9*13.4 | C | 229 | 61 | 5.9 | 10.5 | 19.9 |
| C9*15 | C230*22 | 229 | 63 | 7.2 | 10.5 | 22 |
| C9*20 | C230*30 | 229 | 67 | 11.4 | 10.5 | 30 |
| C10*15.3 | C | 254 | 65 | 6.1 | 11.1 | 22.8 |
