矩形空心钢基本尺寸与主要参数规格 GB6728－86，ASTM A500
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边长
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尺寸
允许偏差 |
壁厚
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理论
重量 |
截面
面积 |
惯性矩
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回转半径
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截面模数
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A
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B
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普通精度
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较高精度
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Ix
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Iy
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rx
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ry
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Wx
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Wy
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| 50 | 25 | ±1.00 | ±0.50 | 1.2 | 1.338 | 1.705 | 5.502 | 1.875 | 1.796 | 1.048 | 2.200 | 1.500 |
| 1.5 | 1.650 | 2.102 | 6.653 | 2.253 | 1.779 | 1.035 | 2.661 | 1.802 | ||||
| 30 | 2.5 | 2.817 | 3.589 | 11.296 | 5.050 | 1.774 | 1.186 | 4.518 | 3.366 | |||
| 3.0 | 3.303 | 4.208 | 12.827 | 5.696 | 1.745 | 1.163 | 5.130 | 3.797 | ||||
| 4.0 | 4.198 | 5.347 | 15.239 | 6.682 | 1.688 | 1.117 | 6.095 | 4.455 | ||||
| 60 | ±1.20 | ±0.60 | 2.5 | 3.209 | 4.089 | 17.933 | 5.998 | 2.094 | 1.211 | 5.977 | 3.998 | |
| 3.0 | 3.774 | 4.808 | 20.496 | 6.794 | 2.064 | 1.188 | 6.832 | 4.529 | ||||
| 4.0 | 4.826 | 6.147 | 24.691 | 8.045 | 2.004 | 1.143 | 8.230 | 5.363 | ||||
| 40 | 2.5 | 3.602 | 4.589 | 22.069 | 11.734 | 2.192 | 1.599 | 7.356 | 5.867 | |||
| 3.0 | 4.245 | 5.408 | 25.347 | 13.436 | 2.166 | 1.576 | 8.458 | 6.718 | ||||
| 4.0 | 5.454 | 6.947 | 30.974 | 16.269 | 2.111 | 1.530 | 10.324 | 10.324 | ||||
| 70 | 50 | 3.0 | 5.187 | 6.608 | 44.046 | 26.090 | 2.581 | 1.987 | 12.584 | 10.439 | ||
| 4.0 | 6.710 | 8.547 | 54.663 | 32.210 | 2.528 | 1.941 | 15.618 | 12.884 | ||||
| 5.0 | 8.129 | 10.356 | 63.435 | 37.179 | 2.474 | 1.894 | 18.124 | 14.871 | ||||
| 80 | 40 | ±1.40 | ±0.70 | 2.5 |
4.387 | 5.589 | 45.103 | 15.255 | 2.840 | 1.652 | 11.275 | 7.627 |
| 3.0 | 5.187 | 6.608 | 52.246 | 17.552 | 2.811 | 1.629 | 13.061 | 8.776 | ||||
| 4.0 | 6.710 | 8.547 | 64.780 | 21.474 | 2.752 | 1.585 | 16.195 | 10.737 | ||||
| 5.0 | 8.129 | 10.356 | 75.080 | 24.567 | 2.692 | 1.540 | 18.770 | 12.283 | ||||
| 60 | 3.0 | 6.129 | 7.808 | 70.042 | 44.886 | 2.995 | 2.397 | 17.510 | 14.962 | |||
| 4.0 | 7.966 | 10.147 | 87.905 | 56.105 | 2.943 | 2.351 | 21.976 | 18.701 | ||||
| 5.0 | 9.699 | 12.356 | 103.247 | 65.634 | 2.890 | 2.890 | 5.811 | 21.878 | ||||
| 90 | 40 | ±1.50 | ±0.75 | 3.0 | 5.658 | 7.268 | 70.487 | 19.610 | 3.127 | 1.649 | 15.663 | 9.805 |
| 4.0 | 7.338 | 9.347 | 87.894 | 24.077 | 3.066 | 1.604 | 19.532 | 12.038 | ||||
| 5.0 | 8.914 | 11.356 | 102.487 | 27.651 | 3.004 | 1.560 | 22.774 | 13.825 | ||||
| 50 | 3.0 | 6.129 | 7.808 | 81.845 | 32.735 | 3.237 | 2.047 | 18.187 | 13.094 | |||
| 4.0 | 7.966 | 10.147 | 102.696 | 40.695 | 3.181 | 3.181 | 22.821 | 16.278 | ||||
| 5.0 | 9.699 | 12.356 | 120.570 | 47.345 | 3.123 | 1.957 | 26.793 | 18.938 | ||||
| 60 | 3.0 | 6.600 | 8.408 | 93.203 | 49.764 | 3.329 | 2.432 | 20.711 | 16.588 | |||
| 4.0 | 8.594 | 10.947 | 117.499 | 2.387 | 3.276 | 2.387 | 26.111 | 20.795 | ||||
| 5.0 | 10.484 | 13.356 | 138.653 | 73.218 | 3.222 | 2.341 | 30.811 | 24.406 | ||||
| 100 |
50 | ±1.60 | ±0.80 | 3.0 | 6.600 | 8.408 | 106.451 | 36.053 | 3.558 | 2.070 | 2.070 | 14.421 |
| 4.0 | 8.594 | 10.947 | 134.124 | 44.938 | 3.500 | 2.026 | 26.824 | 17.975 | ||||
| 5.0 | 10.484 | 13.356 | 158.155 | 52.429 | 3.441 | 1.981 | 31.631 | 20.971 | ||||
| 120 | 60 | ±1.80 | ±0.90 | 3.0 | 8.013 | 10.208 | 189.113 | 64.398 | 4.304 | 2.511 | 31.518 | 21.466 |
| 4.0 | 10.478 | 13.347 | 240.724 | 81.235 | 4.246 | 2.466 | 40.120 | 27.078 | ||||
| 5.0 | 12.839 | 16.356 | 286.941 | 5.968 | 4.188 | 2.422 | 2.422 | 2.422 | ||||
| 6.0 | 15.097 | 19.232 | 327.950 | 108.716 | 4.129 | 2.377 | 54.658 | 36.238 | ||||
| 80 | 3.0 | 8.955 | 11.408 | 230.189 | 123.430 | 4.491 | 3.289 | 38.364 | 30.857 | |||
| 4.0 | 11.734 | 14.947 | 294.569 | 157.281 | 4.439 | 3.243 | 49.094 | 39.320 | ||||
| 5.0 | 14.409 | 18.356 | 353.108 | 187.747 | 4.385 | 3.198 | 58.851 | 46.936 | ||||
| 6.0 | 16.981 | 21.632 | 405.998 | 214.977 | 4.332 | 3.152 | 67.666 | 53.744 | ||||
| 140 | ±2.00 | ±1.00 |
4.0 | 12.990 | 16.547 | 429.582 | 180.407 | 5.095 | 3.301 | 61.368 | 45.101 | |
| 5.0 | 15.979 | 20.356 | 517.023 | 215.914 | 5.039 | 3.256 | 73.860 | 73.860 | ||||
| 6.0 | 18.865 | 24.032 | 596.935 | 247.905 | 4.983 | 3.211 | 85.276 | 61.976 | ||||
| 150 | 100 | ±2.4 |
±1.20 | 4.0 | 14.874 | 18.947 | 594.585 | 318.551 | 5.601 | 4.100 | 79.278 | 63.710 |
| 5.0 | 18.334 | 23.356 | 719.164 | 383.988 | 5.549 | 4.054 | 95.888 | 76.797 | ||||
| 6.0 | 21.691 | 27.632 | 834.615 | 444.135 | 5.495 | 4.009 | 111.282 | 88.827 | ||||
| 8.0 | 28.096 | 35.791 | 1039.101 | 549.308 | 5.388 | 3.917 | 138.546 | 109.861 | ||||
160 |
80 | 4.0 | 14.246 | 18.147 | 597.691 | 203.532 | 5.738 | 3.348 | 74.711 | 50.883 | ||
| 5.0 | 17.549 | 22.356 | 721.650 | 244.080 | 5.681 | 3.304 | 90.206 | 61.020 | ||||
| 6.0 | 20.749 | 26.432 | 835.936 | 280.833 | 5.623 | 5.623 | 104.492 | 70.208 | ||||
| 8.0 | 26.840 | 26.840 | 26.840 | 343.599 | 5.505 | 3.170 | 129.560 | 85.899 | ||||
| 180 | 在线计算器±2.60 | ±1.30 | 4.0 | 16.758 | 21.347 | 926.020 | 373.879 | 6.586 | 4.184 | 102.891 | 74.775 | |
| 5.0 | 20.689 | 26.356 | 1124.156 | 451.738 | 6.530 | 4.140 | 124.906 | 124.906 | ||||
| 6.0 | 24.517 | 31.232 | 1809.531 | 523.767 | 6.475 | 4.095 | 145.503 | 104.753 | ||||
| 8.0 | 31.864 | 40.591 | 1643.149 | 651.132 | 6.362 | 4.005 | 182.572 | 130.226 | ||||
| 200 | 4.0 | 18.014 | 22.947 | 1199.680 | 410.764 | 7.230 | 4.230 | 119.968 | 82.152 | |||
| 5.0 | 22.259 | 28.356 | 1459.207 | 496.905 | 7.173 | 4.186 | 145.920 | 99.381 | ||||
| 6.0 | 26.401 | 33.632 | 1703.224 | 576.855 | 7.116 | 4.141 | 170.322 | 115.371 | ||||
| 8.0 | 34.376 | 43.791 | 2145.993 | 719.014 | 7.000 | 4.052 | 214.599 | 143.802 | ||||
