标签：普通
h-高度；b-腿宽；d-腰厚；t-平均腿厚；r-内圆弧半径；r1-腿端圆弧半径
注：
（1）普通槽钢通常长度：5~8号长5~12m；10~18号长5~19m；20~40号长6~19m。
（2）制造钢号：A3，A3F，B3F等。
注：
（1）普通槽钢通常长度：5~8号长5~12m；10~18号长5~19m；20~40号长6~19m。
（2）制造钢号：A3，A3F，B3F等。
| 型号 | 尺寸 | 截面面积 | 理论重量 | |||||
|---|---|---|---|---|---|---|---|---|
| h | b | d | t | r | r1 | |||
| （mm) | (cm2) | (kg/m) | ||||||
| 5 | 50 | 37 | 4.5 | 7.0 | 7.0 | 3.50 | 6.93 | 5.44 |
| 6.3 | 63 | 40 | 4.8 | 7.5 | 7.5 | 3.75 | 8.444 | 6.63 |
| 8 | 80 | 43 | 5.0 | 8.0 | 8.0 | 4.0 | 10.24 | 8.04 |
| 10 | 100 | 48 | 5.3 | 8.5 | 8.5 | 4.25 | 12.74 | 10.00 |
| 12.6 | 126 | 53 | 5.5 | 9.0 | 9.0 | 4.5 | 15.69 | 12.37 |
| 14a | 140 | 58 | 6.0 | 9.5 | 9.5 | 4.75 | 18.51 | 14.53 |
| 14b | 140 | 60 | 8.0 | 9.5 | 9.5 | 4.75 | 21.31 | 16.73 |
| 16a | 160 | 63 | 6.5 | 10.0 | 10.0 | 5.0 | 21.95 | 17.23 |
| 16 | 160 | 65 | 8.5 | 10.0 | 10.0 | 5.0 | 25.15 | 19.74 |
| 18a | 180 | 68 | 7.0 | 10.5 | 10.5 | 5.25 | 25.69 | 20.17 |
| 18 | 180 | 70 | 9.0 | 10.5 | 10.5 | 5.25 | 29.29 | 22.99 |
| 20a | 200 | 73 | 7.0 | 11.0 | 11.0 | 5.5 | 28.83 | 22.63 |
| 20 | 200 | 75 | 9.0 | 11.0 | 11.0 | 5.5 | 32.83 | 25.77 |
| 22a | 220 | 77 | 7.0 | 11.5 | 11.5 | 5.75 | 31.84 | 24.99 |
| 22 | 220 | 79 | 9.0 | 11.5 | 11.5 | 5.75 | 36.24 | 28.45 |
| 25a | 250 | 78 | 7.0 | 12.0 | 12.0 | 6.0 | 34.91 | 27.47 |
| 25b | 250 | 80 | 9.0 | 12.0 | 12.0 | 6.0 | 39.91 | 31.39 |
| 25c | 250 | 82 | 11.0 | 12.0 | 12.0 | 6.0 | 44.91 | 35.32 |
| 28a | 280 | 82 | 7.5 | 12.5 | 12.5 | 6.2 | 40.02 | 31.42 |
| 28b | 280 | 84 | 9.5 | 12.5 | 12.5 | 6.2 | 45.62 | 35.81 |
| 28c | 280 | 86 | 11.5 | 12.5 | 12.5 | 6.2 | 51.22 | 40.21 |
| 32a | 320 | 88 | 8.0 | 14.0 | 14.0 | 7.0 | 48.7 | 38.22 |
| 32b | 320 | 90 | 10.0 | 14.0 | 14.0 | 7.0 | 55.1 | 43.25 |
| 32c | 320 | 92 | 12.0 | 14.0 | 14.0 | 7.0 | 61.5 | 48.28 |
| 36a | 360 | 96 | 9.0 | 16.0 | 16.0 | 8.0 | 6.89 | 47.80 |
| 36b | 360 | 98 | 11.0 | 16.0 | 16.0 | 8.0 | 68.09 | 53.45 |
| 36c | 360 | 100 | 13.0 | 16.0 | 16.0 | 8.0 | 75.29 | 59.10 |
| 40a | 400 | 100 | 10.5 | 18.0 | 18.0 | 9.0 | 75.05 | 58.91 |
| 40b | 400 | 102 | 12.5 | 18.0 | 18.0 | 9.0 | 83.05 | 65.19 |
| 40c | 400 | 104 | 14.5 | 18.0 | 18.0 | 9.0 | 91.05 | 71.47 |
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