| 年级 | 截面尺寸(毫米) | 理论重量(公斤/米) | |||||
|---|---|---|---|---|---|---|---|
| 高度 | 腿的长度 | Web厚度 | 腿平均厚度 | 内半径 | 结束半径 | ||
| 5 | 50 | 37 | 4．5 | 7 | 7 | 3．5 | 5.438 |
| 6.3 | 63 | 40 | 4.8 | 7．5 | 7．5 | 3.8 | 6.634 |
| 6.5 | 65 | 40 | 4.３ | 7．5 | 7．5 | 3.8 | 6.709 |
| 8 | 80 | 43 | 5 | 8 | 8 | 4 | 8.045 |
| 10 | One hundred. | 48 | 5.3 | 8.5 | 8.5 | 4.2 | 10.007 |
| 12 | 120 | 53 | 5.5 | 9 | 9 | 4．5 | 12.059 |
| 12.6 | 126 | 53 | 5.5 | 9 | 9 | 4．5 | 12.318 |
| 14个 | 140 | 58 | 6 | 9.5 | 9.5 | 4.8 | 14.535 |
| 14 b | 60 | 8 | 16.733 | ||||
| 16一个 | 160 | 63 | 6.5 | 10 | 10 | 5 | 17.24 |
| 16 b | 65 | 8.5 | 19.752 | ||||
| 18一个 | 180 | 68 | 7 | 10.5 | 10.5 | 5.2 | 20.174 |
| 18 b | 70 | 9 | 23 | ||||
| 20 | 200 | 73 | 7 | 11 | 11 | 5.5 | 22.637 |
| 20 b | 75 | 9 | 25.777 | ||||
| 22 | 220 | 77 | 7 | 11.5 | 11.5 | 5.8 | 24.999 |
| 22 b | 79 | 9 | 28.453 | ||||
| 24 | 240 | 78 | 7 | 12 | 12 | 6 | 26.85 |
| 24 b | 80 | 9 | 30.628 | ||||
| 24 c | 82 | 11 | 34.396 | ||||
| 25一个 | 250 | 78 | 7 | 27.41 | |||
| 25 b | 80 | 9 | 31.335 | ||||
| 25摄氏度 | 82 | 11 | 35.26 | ||||
| 27了 | 270 | 82 | 7．5 | 12.5 | 12.5 | 6.2 | 30.838 |
| 27 b | 84 | 9.5 | 35.077 | ||||
| 27度 | 86 | 11.5 | 39.316 | ||||
| 28 | 280 | 82 | 7．5 | 31.427 | |||
| 28 b | 84 | 9.5 | 35.823 | ||||
| 28 c | 86 | 11.5 | 40.219 | ||||
| 30 | 300 | 85 | 7．5 | 13.5 | 13.5 | 6.8 | 34.463 |
| 30 b | 87 | 9.5 | 39.173 | ||||
| 30度 | 89 | 11.5 | 43.883 | ||||
| 32个 | 320 | 88 | 8 | 14 | 14 | 7 | 38.083 |
| 32 b | 90 | 10 | 43.107 | ||||
| 32 c | 92 | 12 | 48.131 | ||||
| 36个 | 360 | 96 | 9 | 16 | 16 | 8 | 47.814 |
| 36 b | 98 | 11 | 53.466 | ||||
| 36摄氏度 | One hundred. | 13 | 59.118 | ||||
| 40 | 400 | One hundred. | 10.5 | 18 | 18 | 9 | 58.928 |
| 40 b | 102 | 12.5 | 65.208 | ||||
| 40度 | 104 | 13.5 | 71.488 | ||||
