热轧槽钢的尺寸规格
| 型号 | 尺 寸/mm | 截面面积 /em2 | 理论质量 /(kg/m) | 参考数值 | ||||||||||||
| h | b | d | t | r | r1 | X-X | y-y | Y1-Y1 | zo/cm | |||||||
| Wx/cm3 | 1x/cm4 | ix/cm | Wy/cm3 | Iy/cm4 | iy/cm | Iy/cm4 | ||||||||||
| 5 | 50 | 37 | 4.5 | 7.O | 7.O | 3.5 | 6.928 | 5.438 | 10.4 | 26.O | 1.94 | 3.55 | 8.3 | 1.10 | 20.9 | 1.35 |
| 6.3 | 63 | 40 | 4.8 | 7.5 | 7.5 | 3.8 | 8.451 | 6.634 | 16.1 | 50.8 | 2.45 | 4.50 | 11.9 | 1.19 | 28.4 | 1.36 |
| 8 | 80 | 43 | 5.0 | 8.0 | 8.O | 4.O | 1O.248 | 8.045 | 25.3 | 101 | 3.15 | 5.79 | 16.6 | 1.27 | 37.4 | 1.43 |
| 10 | 100 | 48 | 5.3 | 8.5 | 8.5 | 4.2 | 12.748 | 10.007 | 39.7 | 198 | 3.95 | 7.80 | 25.6 | 1.41 | 54.9 | 1.52 |
| 12.6 | 126 | 53 | 5.5 | 9.O | 9.O | 4.5 | 15.692 | 12.318 | 62.1 | 391 | 4.95 | 10.2 | 38.O | 1.57 | 77.1 | 1.59 |
| 14a | 140 | 58 | 6.0 | 9.5 | 9.5 | 4.8 | 18.516 | 14.535 | 80.5 | 5 | 5.52 | 13.O | 53.2 | 1.70 | 107 | 1.71 |
| 14b | 140 | 60 | 8.0 | 9.5 | 9.5 | 4.8 | 21.316 | 16.733 | 87.1 | 609 | 5.35 | 14.1 | 61.1 | 1.69 | 121 | 1.67 |
| 16a | 160 | 63 | 6.5 | 10.O | 10.O | 5.0 | 21.962 | 17.240 | 108 | 866 | 6.28 | 16.3 | 73.3 | 1.83 | 144 | 1_80 |
| 16 | 160 | 65 | 8.5 | 10.0 | 10.0 | 5.0 | 25.162 | 19.752 | 117 | 935 | 6.10 | 17.6 | 83.4 | 1.82 | 161 | 1.75 |
| 18a | 180 | 68 | 7.O | 1O.5 | 10.5 | 5.2 | 25.699 | 20.174 | 141 | 1270 | 7.04 | 20.O | 98.6 | 1.96 | 190 | 1.88 |
| 18 | 180 | 70 | 9.O | 1O.5 | 10.5 | 5.2 | 29.299 | 23.000 | 152 | 1370 | 6.84 | 21.5 | 11 | 1.95 | 210 | 1.84 |
| 20a | 200 | 73 | 7.0 | 11.0 | 11.O | 5.5 | 28.837 | 22.637 | 178 | 1780 | 7.86 | 24.2 | 128 | 2.11 | 244 | 2.01 |
| 20 | 200 | 75 | 9.O | 11.O | 11.O | 5.5 | 32.837 | 25.777 | 191 | 1910 | 7. | 25.9 | 144 | 2.09 | 268 | 1.95 |
| 22a | 220 | 77 | 7.O | 11.5 | 11.5 | 5.8 | 31.846 | 24.999 | 218 | 2390 | 8.67 | 28.2 | 158 | 2.23 | 298 | 2.10 |
| 型号 | 尺 寸/mm | 截面面积 /em2 | 理论质量 /(kg/m) | 参考数值 | ||||||||||||||||
| h | b | d | t | r | r1 | X-X | y-y | Y1-Y1 | zo/cm | |||||||||||
| Wx/cm3 | 1x/cm4 | ix/cm | Wy/cm3 | Iy/cm4 | iy/cm | Iy/cm4 | ||||||||||||||
| 5 | 50 | 37 | 4.5 | 7.O | 7.O | 3.5 | 6.928 | 5.438 | 10.4 | 26.O | 1.94 | 3.55 | 8.3 | 1.10 | 20.9 | 1.35 | ||||
| 22 | 220 | 79 | 9.0 | 11.5 | 11.5 | 5.8 | 36.246 | 28.453 | 234 | 2570 | 8.42 | 30.1 | 176 | 2.21 | 326 | 2.03 | ||||
| 25a | 250 | 78 | 7.O | 12.0 | 12.O | 6.O | 34.917 | 27.410 | 270 | 3370 | 9.82 | 30.6 | 176 | 2.24 | 322 | 2.07 | ||||
| 25b | 250 | 80 | 9.0 | 12.O | 12.0 | 6.O | 39.917 | 31.335 | 282 | 3530 | 9.41 | 32.7 | 196 | 2.22 | 353 | 1.98 | ||||
| 25c | 250 | 82 | 11.O | 12.O | 12.O | 6.0 | 44.917 | 35.260 | 295 | 3690 | 9.07 | 35.9 | 218 | 2.21 | 384 | 1.92 | ||||
| 28a | 280 | 82 | 7.5 | 12.5 | i2.5 | 6.2 | 40.034 | 31.427 | 340 | 4760 | 1O.9 | 35.7 | 218 | 2.33 | 388 | 2.1O | ||||
| 28b | 280 | 84 | 9.5 | 12.5 | 12.5 | 6.2 | 45.634 | 35.823 | 366 | 5130 | 1O.6 | 37.9 | 242 | 2.30 | 428 | 2.02 | ||||
| 28c | 280 | 86 | 11.5 | 12.5 | 12.5 | 6.2 | 51.234 | 40.219 | 393 | 5500 | 10.4 | 40.3 | 268 | 2.29 | 463 | 1.95 | ||||
| 32a | 320 | 88 | 8.0 | 14.O | 14.0 | 7.0 | 48.513 | 38.083 | 475 | 7600 | 12.5 | 46.5 | 305 | 2.50 | 552 | 2.24 | ||||
| 32b | 320 | 90 | 1O.0 | 14.O | 14.O | 7.0 | 54.913 | 43.107 | 509 | 8140 | 12.2 | 49.2 | 336 | 2.47 | 593 | 2.16 | ||||
| 32e | 320 | 92 | 12.O | 14.O | 14.0 | 7.O | 61.313 | 48.131 | 543 | 8690 | 11.9 | 52.6 | 374 | 2.47 | 3 | 2.09 | ||||
| 36a | 360 | 96 | 9.O | 16.0 | 16.O | 8.0 | 60.916 | 47.814 | 660 | 11900 | 14.0 | 63.5 | 455 | 2.73 | 818 | 2.44 | ||||
| 36b | 360 | 98 | 11.O | 16.0 | 16.O | 8.0 | 68.110 | 53.466 | 703 | 12700 | 13.6 | 66.9 | 497 | 2.70 | 880 | 2.37 | ||||
| 36c | 3601 | 100 | 13.O | 16.O | 16.O | 8.O | 75.31O | 59.118 | 746 | 13400 | 13.4 | 70.0 | 536 | 2.67 | 948 | 2.34 | ||||
| 40a | 400 | 100 | 10.5 | 18.O | 18.O | 9.0 | 75.068 | 58.928 | 879 | 17600 | 15.3 | 78.8 | 592 | 2.81 | 1070 | 2.49 | ||||
| 40b | 400 | 102 | 12.5 | 18.0 | 18.0 | 9.O | 83.068 | 65.208 | 932 | 18600 | 15.O | 82.5 | 0 | 2.78 | 1140 | 2.44 | ||||
| 40c | 400 | 104 | 14.5 | 18.0 | 18.O | 9.O | 91.068 | 71.488 | 986 | 19700 | 14.7 | 86.2 | 688 | 2.75 | 1220 | 2.42 | ||||
| 6.5① | 65 | 40 | 4.8 | 7.5 | 7.5 | 3.8 | 8.547 | 6.709 | 17.O | 55.2 | 2.54 | 4.59 | 12.O | 1.19 | 28.3 | 1.38 | ||||
| 12① | 120 | 53 | 5.5 | 9.O | 9.0 | 4.5 | 15.362 | 12.059 | 57.7 | 346 | 4.75 | 10.2 | 37.4 | 1.56 | 77.7 | 1.62 | ||||
| 24a① | 240 | 78 | 7.O | 12.0 | 12.O | 6.0 | 34.217 | 26.860 | 254 | 3050 | 9.45 | 30.5 | 174 | 2.25 | 325 | 2.10 | ||||
| 24b① | 240 | 80 | 9.O | 12.O | 12.O | 6.0 | 39.017 | 30.628 | 274 | 3280 | 9.17 | 32.5 | 194 | 2.23 | 355 | 2.03 | ||||
| 24c① | 240 | 82 | 11.0 | 12.0 | 12.O | 6.0 | 43.817 | 34.396 | 293 | 3510 | 8.96 | 34.4 | 213 | 2.21 | 388 | 2.00 | ||||
| 27a① | 270 | 82 | 7.5 | 12.5 | 12.5 | 6.2 | 39.284 | 30.838 | 323 | 4360 | 10.5 | 35.5 | 216 | 2.34 | 393 | 2.13 | ||||
| 27b① | 270 | 84 | 9.5 | 12.5 | 12.5 | 6.2 | 4.4.684 | 35.077 | 347 | 4690 | 10.3 | 37.7 | 239 | 2.31 | 428 | 2.06 | ||||
| 27c① | 270 | 86 | 11.5 | 12.5 | 12.5 | 6.2 | 50.084 | 39.316 | 372 | 5020 | 10.1 | 39.8 | 261 | 2.28 | 467 | 2.03 | ||||
| 30a① | 300 | 85 | 7.5 | 13.5 | 13.5 | 6.8 | 43.902 | 34.463 | 403 | 6050 | 11.7 | 41.1 | 260 | 2.43 | 467 | 2.17 | ||||
| 30h① | 300 | 87 | 9.5 | 13.5 | 13.5 | 6.8 | 49.902 | 39.173 | 433 | 6500 | 11.4 | 44.O | 2 | 2.41 | 515 | 2.13 | ||||
| 30c① | 300 | 11.5 | 13.5 | 13.5 | 6.8 | 55.902 | 43.883 | 463 | 6950 | 11.2 | 46.4 | 316 | 2.38 | 560 | 2.09 | |||||
(2)允许偏差
热轧槽钢的尺寸允许偏差 (mm)
| 型 号 | 5 | 6.3 | 6.5 | 8 | 10 | 12 | 12.6 | 14 | 16 | 18 | 20 | 22 | 24 | 25 | 27 | 28 | 30 | 32 | 36 | 40 |
| 高度h | ±1.5 | ±2.O | ±2.O | ±3.0 | ±3.0 | |||||||||||||||
| 腿宽b | ±1.5 | 士2.O | ±2.5 | ±3.0 | 土3.5 | |||||||||||||||
| 腰厚d | ±0.4 | ±0.5 | 土O.6 | ±O.7 | 土O.8 | |||||||||||||||
| 弯腰挠度 | 不应超过O.15d | |||||||||||||||||||
| 通常长度 | 5~12m | 5~19m | 6~19m | |||||||||||||||||