方管矩形管尺寸表.pdf
惯性矩惯性矩/cm4 惯性半径惯性半径 /cm 截面模数截面模数 cm3 扭转常数扭转常数 边长边长 H/m m 边长边长 B/mm 允许允许 偏差偏差 /mm 壁厚壁厚 t/m m 理论重量理论重量 M/(kg/m ) 截面面积截面面积 A/cm2 Ix Iy rx ry WxWy It/cm4 Ct/cm 3 30 20 0.5 0 1.5 1.06 1.35 1.590.841.08 0.78 8 1.060.841.83 1.4 1.75 1.22 1.55 1.770.931.07 0.77 7 1.180.932.07 1.56 2 1.36 1.74 1.941.021.06 0.76 5 1.291.022.29 1.71 2.5 1.64 2.09 2.211.151.03 0.74 2 1.471.152.68 1.95 40 20 0.5 0 1.5 1.3 1.65 3.271.1 1.41 0.81 5 1.631.1 2.74 1.91 外圆弧半径外圆弧半径/mm 厚度厚度 t/m m 碳素钢碳素钢 (s320MPa ) 低合金钢低合金钢 (s320MPa ) FGXR t31.02.5t 1.52.5t 3 t6 1.52.5t 2.03.0t 6 t10 2.03.0t 2.03.5t t102.03.5t 2.54.0t 1.75 1.49 1.9 3.681.231.39 0.80 4 1.841.233.11 2.14 2 1.68 2.14 4.051.341.38 0.79 3 2.021.343.45 2.36 2.5 2.03 2.59 4.691.541.350.772.351.544.06 2.72 3 2.36 3.01 5.211.681.32 0.74 8 2.61.684.57 3 40 25 0.5 0 1.5 1.41 1.8 3.821.841.461.011.911.474.06 2.46 1.75 1.63 2.07 4.322.071.44 0.99 9 2.161.664.63 2.76 2 1.83 2.34 4.772.281.43 0.98 8 2.391.825.17 3.07 2.5 2.23 2.84 5.572.641.4 0.96 5 2.792.116.15 3.59 3 2.6 3.31 6.242.941.37 0.94 2 3.122.357 4.01 40 30 0.5 0 1.5 1.53 1.95 4.382.811.5 1.19 9 2.191.875.52 3.02 1.75 1.77 2.25 4.963.171.48 1.18 7 2.482.116.31 3.42 2 1.99 2.54 5.493.511.47 1.17 6 2.752.347.07 3.79 2.5 2.42 3.09 6.454.1 1.45 1.15 3 3.232.748.47 4.46 3 2.83 3.61 7.274.6 1.42 1.12 9 3.633.079.72 5.03 50 25 0.5 0 1.5 1.65 2.1 6.652.251.781.042.661.8 5.52 3.41 1.75 1.9 2.42 7.552.541.76 1.02 4 3.022.036.32 3.54 50 30 0.5 0 2 2.15 2.74 8.382.811.751.013.352.257.06 3.92 定尺精度定尺精度 级别级别 长度范围长度范围 /mm 允许偏差允许偏差 /mm 普通级普通级 别别 4000 12000 (+70,0) 精确级别精确级别 40006000(+5,0) 精确级别精确级别 6000 12000 (+10,0) 3 2.5 2.62 2.34 9.893.281.72 0.99 1 3.952.628.43 4.6 3 3.07 3.91 11.173.671.69 0.96 9 4.472.939.64 5.18 1.5 1.767 2.2527.5353.415 1.82 9 1.23 1 3.01 4 2.2767.587 3.83 1.75 2.039 2.5988.5663.868 1.81 5 1.22 3.42 6 2.5798.682 4.35 2 2.305 2.9369.5354.291 1.80 1 1.20 8 3.81 4 2.8619.727 4.84 2.5 2.817 3.58911.2965.05 1.77 4 1.18 6 4.51 8 3.36611.6665.72 3 3.303 4.20612.827 5.696 1.74 5 1.16 3 5.133.79713.4016.49 4 4.198 5.34715.239 6.682 1.68 8 1.11 7 6.09 5 4.45516.2447.77 50 40 0.5 0 1.5 2.003 2.5529.3 6.602 1.90 8 1.60 8 3.723.30112.2385.24 1.75 2.314 2.94810.603 7.518 1.89 6 1.59 6 4.24 1 3.75914.0595.97 2 2.619 3.33611.848.348 1.88 3 1.58 5 4.73 6 4.19215.8176.673 2.5 3.21 4.08914.121 9.976 1.85 8 1.56 2 5.64 8 4.98819.2227.965 3 3.775 4.80816.149 11.38 2 1.83 3 1.53 9 6.465.69122.3369.123 4 4.826 6.14819.493 13.67 7 1.78 1 1.49 2 7.79 7 6.83927.82 11.06 55 25 0.5 0 1.5 1.767 2.2528.4532.461.931.043.071.9686.273 3.458 7 5 4 1.75 2.039 2.5989.6062.779 1.92 2 1.03 4 3.49 3 2.2237.156 3.916 2 2.305 2.93610.689 3.073 1.90 7 1.02 3 3.88 6 2.4597.992 4.342 55 40 0.5 0 1.5 2.121 2.70211.674 7.158 2.07 8 1.62 7 4.24 5 3.57914.0175.794 1.75 2.452 3.12313.329 8.158 2.06 5 1.61 6 4.84 7 4.07916.1756.614 2 2.776 3.53614.904 9.107 2.05 2 1.60 4 5.41 9 4.55318.2087.394 55 50 0.5 0 1.75 2.726 3.47315.811 13.66 2.13 3 1.98 3 5.74 9 5.46423.1738.415 2 3.09 3.93617.714 15.29 8 2.12 1 1.97 1 6.44 1 6.11926.1429.433 60 30 0.6 0 2 2.62 3.33715.046 5.078 2.12 3 1.23 4 5.01 5 3.38512.57 5.881 2.5 3.209 4.08917.933 5.998 2.09 4 1.21 1 5.97 7 3.99815.0546.981 3 3.774 4.80820.496 6.794 2.06 4 1.18 8 6.83 2 4.52917.3357.95 4 4.826 6.14724.691 8.045 2.00 4 1.14 3 8.235.36321.1419.523 60 40 0.6 0 2 2.934 3.73718.412 9.8312.22 1.62 2 6.13 7 4.91520.7028.116 2.5 3.602 4.58922.069 11.73 4 2.19 2 1.59 5 7.35 6 5.86725.0459.722 3 4.245 5.40825.374 13.45 6 2.16 6 1.57 6 8.45 8 6.71829.12111.175 70 50 0.6 0 4 5.451 6.94730.974 16.262.111.5310.38.13436.29813.653 9 1 2 2 3.562 4.53731.475 18.75 8 2.63 4 2.03 3 8.99 3 7.50337.45412.196 3 5.187 6.60844.046 26.09 9 2.58 1 1.98 7 12.5 8 10.43 9 53.42617.06 4 6.71 8.54754.663 32.21 2.52 8 1.94 1 15.6 2 12.88 4 67.61321.189 5 8.129 10.356 63.435 37.17 9 2.17 1 1.89 4 18.1 2 14.87 1 79.90824.642 80 40 0.7 0 2 3.561 4.53637.355 12.72 2.86 9 1.67 4 9.33 9 6.36130.88111.004 2.5 4.387 5.58945.103 15.25 5 2.84 1.65 2 11.2 8 7.62737.46713.283 3 5.187 6.60852.246 17.55 2 2.81 1 1.62 9 13.0 6 8.77643.68 15.283 4 6.71 8.54764.78 21.47 4 2.75 2 1.58 5 16.2 10.73 7 54.78718.844 5 8.129 10.35675.08 24.26 7 2.69 2 1.54 18.7 7 12.28 3 64.11 21.744 80 60 0.7 0 3 6.129 7.80870.042 44.88 6 2.99 5 2.39 7 17.5 1 14.96 2 88.11124.143 4 7.966 10.147 87.945 56.10 5 2.94 3 2.35 1 21.9 8 18.70 1 112.58330.332 5 9.699 12.356 103.25 65.63 4 2.89 2.30 4 25.8 1 21.87 8 134.50335.673 90 40 0.7 5 3 5.658 7.20870.487 19.61 3.12 7 1.64 9 15.6 6 9.80551.19317.339 4 7.338 9.34787.894 24.07 7 3.06 6 1.60 4 19.5 3 12.03 8 64.32 21.441 90 50 0.7 5 5 8.914 11.356 102.49 27.6527.63.001.5622.7713.82575.426 1 5 4 4 2 4.19 5.33757.878 23.36 8 3.29 3 2.09 3 12.8 6 9.34753.36615.882 2.5 5.172 6.58970.263 28.23 6 3.26 6 2.07 15.6 1 11.29 4 65.29919.235 3 6.129 7.80881.845 32.73 5 3.23 7 2.04 7 18.1 9 13.09 4 76.43322.316 4 7.966 10.147102.7 40.69 5 3.18 1 2.00 2 22.4 2 16.27 8 97.16227.961 5 9.699 12.356 120.57 47.34 5 3.12 3 1.95 7 26.7 9 18.93 8 115.43636.774 90 55 0.7 5 2 4.346 5.53661.75 28.95 7 3.34 2.28 7 13.7 3 10.5362.72417.601 2.5 5.368 6.83975.049 33.06 5 3.31 3 2.26 4 16.6 8 12.75 1 76.87721.357 90 60 0.7 5 3 6.6 8.40893.203 49.76 4 3.32 9 2.43 2 20.7 1 16.58 8 104.55227.391 4 8.594 10.947117.5 62.38 7 3.27 6 2.38 7 26.1 1 20.79 5 133.85234.501 5 10.484 13.356 138.65 73.21 8 3.22 2 2.31 1 30.8 1 24.40 6 160.27340.712 95 50 0.7 5 2 4.347 5.53766.084 24.52 1 3.45 5 2.10 4 13.9 1 9.80857.45816.804 2.5 5.369 6.83980.306 29.64 7 3.24 7 2.08 2 16.9 1 11.89 5 70.32420.364 100 50 0.8 0 3 6.69 8.408106.45 36.05 3 3.55 8 2.07 21.2 9 14.42 1 88.31125.012 4 8.594 10.947 134.12 44.93 8 3.5 2.02 6 26.8 2 17.97 5 112.40931.35 120 50 0.9 0 5 10.484 13.356 158.16 52.423.441.9831.620.97 113.75836.804 9 1 1 3 1 2.5 6.35 8.089143.97 36.70 4 4.21 9 2.1324 14.68 2 96.02626.006 3 7.543 9.608168.58 42.69 3 4.18 9 2.10 8 28.1 17.07 7 112.8730.317 120 60 0.9 0 3 8.013 10.208 189.11 64.39 8 4.30 4 2.51 1 31.5 8 21.46 6 156.02937.138 4 10.478 13.347 240.72 81.23 5 4.24 6 2.46 6 40.1 2 27.07 8 200.40747.048 5 12.839 16.356 286.94 95.96 8 4.18 8 2.42 2 47.8 2 31.98 9 240.86955.846 6 15.097 19.232 327.95 108.7 2 4.12 9 2.37 7 54.6 6 36.23 8 277.36163.597 120 80 0.9 0 3 8.955 11.408 230.19 123.4 3 4.49 1 3.28 9 38.3 6 30.85 7 255.12850.799 4 11.734 11.947 294.57 157.2 8 4.43 9 3.24 3 49.0 9 39.32 330.43864.927 5 14.409 18.356 353.11 187.7 5 4.38 5 3.19 8 58.8 5 46.93 6 400.73577.772 6 16.981 21.632106 214.9 8 4.33 2 3.15 2 67.6 7 53.74 4 165.9483.399 140 80 1.0 0 4 12.99 16.547 429.58 180.4 1 5.09 5 3.30 1 61.3 7 45.10 1 410.71376.478 5 15.979 20.356 517.02 215.9 1 5.03 9 3.25 6 73.8 6 53.97 8 498.81591.834 6 18.865 24.032 569.94 247.9 1 4.98 3 3.21 1 85.2 8 61.97 6 580.919105.83 150 100 1.2 0 4 14.874 18.947 594.59 318.5 5 5.60 1 4.11 79.2 8 63.71 660.613104.94 5 18.334 23.356 719.16 383.95.544.0595.879.79 806.733126.81 9 9 4 9 7 6 21.691 27.632 834.62 444.1 4 5.49 5 4.00 9 111. 3 88.82 7 915.022147.07 8 28.096 35.791 1039.1 519.3 1 5.38 8 3.91 7 138. 5 109.8 6 1147.71181.85 160 60 1.2 0 3 9.898 12.608 389.86 83.91 5 5.56 1 2.58 48.7 3 27.97 2 228.1550.14 4.5 14.498 18.469 552.08 116.6 6 5.46 8 2.51 3 69.0 1 38.88 6 324.9670.085 160 80 1.2 0 4 14.216 18.117 597.69 203.5 3 5.73 8 3.34 8 71.7 1 50.88 3 483.12988.031 5 17.519 22.356 721.65 214.0 9 5.68 1 3.30 4 90.2 1 61.02 599.175105.9 6 20.749 26.433 835.94 286.8 3 5.62 3 3.25 9 104. 2 76.20 8 698.881122.27 8 26.81 33.644 1036.5 343.6 5.50 5 3.17 129. 6 85.89 9 876.599149.54 180 65 1.2 0 3 11.075 14.108 550.35 111.7 8 6.24 6 2.81 5 61.1 5 34.39 3 306.7561.849 4.5 16.264 20.719 784.13 156.4 7 6.15 2 2.74 8 87.1 3 48.14 4 438.9186.993 180 100 1.3 0 4 16.758 21.317 926.02 373.8 8 6.58 6 4.18 4 102. 9 74.75 5 852.708127.06 5 20.689 26.356 1124.2 451.7 4 6.534.14 124. 9 90.34 7 1012.58 9 153.88 6 24.517 31.232 1309.5 523.7 7 6.47 5 4.09 5 145. 5 104.7 5 1222.93 3 178.88 8 31.861 40.391 1643.1 651.1 3 6.36 2 4.00 2 182. 6 130.2 3 1554.60 6 222.49 200 100 1.3 0 4 18.014 22.941 1199.7 410.27.234.2312082.15 948.151141.81 6 2 5 22.259 28.356 1459.3 496.9 1 7.17 3 4.18 6 145. 9 99.38 1 1203.87 8 171.94 6 26.101 33.632 1703.2 576.8 6 7.11 6 4.14 1 170. 3 115.3 7 1412.98 6 200.1 8 34.376 43.7912146 719.0 1 7 4.05 2 214. 6 143.8 1789.55 1 249.6 200 120 1.4 0 4 19.3 24.5 13536187.435.02135103 1345 172 5 23.8 30.4 16497507.374.97165125 1652 210 6 28.3 36 19298747.324.93193146 1947 245 8 36.5 46.4 238610797.174.82239180 2507 308 200 150 1.5 0 4 21.2 26.9 158410217.676.16158136 1942 219 5 26.2 33.4 193512457.626.11193166 2391 267 6 31.1 39.6 226814577.566.06227194 2826 312 8 40.2 51.2 289218157.435.95283242 3664 396 220 140 1.5 0 4 21.8 27.7 18929488.265.84172135 1987 224 5 27 34.4 231311558.215.8210165 2447 274 6 32.1 40.8 271413528.155.75247193 2891 321 8 41.5 52.8 338916858.015.65308241 3746 407 250 150 1.6 0 4 24.3 30.9 269712349.346.32216165 2665 275 5 30.1 38.4 330415089.286.27264201 3285 337 6 35.8 45.6 388617689.236.23311236 3886 396 8 46.5 59.2 488622199.086.12391296 5050 504 260 180 1.8 0 5 33.2 42.4 412123509.867.45317261 4695 426 6 39.6 50.4 485627639.817.4374307 5566 501 8 51.5 65.6 614534939.687.29473388 7267 642 10 63.2 80.6 736341749.567.2566646 8850 772 300 200 2.0 0 5 38 48.4 6241336111.48.34416336 6836 552 6 45.2 57.6 7370396211.38.29491396 8115 651 8 59.1 75.2 9389504211.28.19626504 10627838 10 72.7 92.6 11313605811.18.09754606 129871012 350 250 2.2 0 5 45.8 58.4 10520630613.410.4601504 12234817 6 54.7 69.6 12547745813.410.3712594 14554967 8 71.6 91.2 16001957313.210.2914766 191361253 10 88.4 113 19407 11588 13.110.1 1109927 235001522 400 200 2.4 0 5 45.8 58.4 12490431114.68.6624431 10519742 6 54.7 69.6 14789509214.58.55739509 12069877 8 71.6 91.2 18947651714.48.45949652 158201133 10 88.4 113 23003786414.38.36 1150786 193681373 12 104 132 26248897714.18.24 1312898 227821591 400 250 2.6 0 5 49.7 63.4 14440705615.110.6722565 14773937 6 59.4 75.6 17118835215 10.5856668 175801110 8 77.9 99.2 22048 10744 14.910.4 1102860 231271440 10 96.2 122 26806 13029 14.810.3 13401042284231753 12 113 144 30766 14926 14.610.2 15381197335972042 450 250 2.8 0 6 64.1 81.6 22724924516.710.6 1010740 206871253 8 84.2 107 29336 11916 16.510.5 1304953 272221628 10 104 133 35737 14470 16.410.4 15881158334731983 12 123 156 41137 16663 16.210.3 18281333395912314 500 300 3.2 0 6 73.5 93.6 33012 15151 18.812.7 13211010324201688 8 96.7 123 42805 19624 18.612.6 17121308427672202 10 120 153 52328 23933 18.512.5 20931596527362693 12 141 180 60604 27726 18.312.4 24241848625813156 550 350 3.6 0 8 109 139 59783 30040 20.714.7 21741717630512856 10 135 173 73276 36752 20.614.6 26652100779013503 12 160 204 85249 42769 20.414.5 31002444926464118 14 185 236 97269 48731 20.314.4 353727841067604710 600 400 4.0 0 8 122 155 80670 43564 22.816.8 26892178886723591 10 151 193 99081 53429 22.716.7 330326721097204413 12 179 228 11567 0 62391 22.516.5 385631201306805201 14 207 264 13231 0 71282 22.416.4 441035641508505962 16 235 299 14821 0 79760 22.316.3 494039881705106694 边长边长 壁厚壁厚理论重量理论重量 截面面积截面面积惯性矩惯性矩 惯性半径惯性半径截面模数截面模数 扭转常数扭转常数 B/mm 允许偏允许偏 差差/mm t/mm M/(kg/m) A/cm2 Ix=Iy/cm4 rx=ry/cm Wx=Wy/cm3 It/cm4 Ct/cm3 厚度厚度t/mm 外圆弧半径外圆弧半径/mm 20 0.501.2 0.679 0.865 0.498 0.759 0.498 0.823 0.75 1.5 0.826 1.052 0.583 0.744 0.583 0.985 0.88 1.750.941 1.199 0.642 0.732 0.642 1.106 0.98 2 1.05 1.34 0.692 0.72 0.692 1.215 1.06 25 0.50 1.2 0.867 1.105 1.025 0.963 0.82 1.655 1.24 1.5 1.061 1.352 1.216 0.948 0.973 1.998 1.47 1.751.215 1.548 1.357 0.936 1.086 2.261 1.65 2 1.363 1.736 1.482 0.923 1.186 2.502 1.8 30 0.50 1.5 1.296 1.652 2.195 1.152 1.463 3.555 2.21 1.751.49 1.898 2.47 1.14 1.646 4.048 2.49 2 1.677 2.136 2.721 1.128 1.814 4.511 2075 2.5 2.032 2.589 3.154 1.103 2.102 5.347 3.2 3 2.361 3.008 3.5 1.078 2.333 6.06 3.58 40 0.50 1.5 1.767 2.525 5.489 1.561 2.744 8.728 4.13 1.752.039 2.598 6.237 1.549 3.118 10.0094.69 2 2.305 2.936 6.939 1.537 3.469 11.2385.23 2.5 2.817 3.589 8.213 1.512 4.106 13.5396.21 3 3.303 4.208 9.32 1.488 4.66 15.6287.07 4 4.198 5.347 11.064 1.438 5.532 19.1528.48 50 0.50 1.5 2.238 2.852 11.065 1.969 4.426 17.3956.65 1.752.589 3.298 12.641 1.957 5.056 20.0257.6 2 2.933 3.736 14.146 1.945 5.658 22.5788.51 2.5 3.602 4.589 16.941 1.921 6.776 27.43610.22 3 4.245 5.408 19.463 1.897 7.785 31.97211.77 4 5.454 6.974 23.725 1.847 9.49 40.04714.43 60 0.60 2 3.56 4.54 25.12 2.35 8.38 39.81 12.6 2.5 4.387 5.589 30.34 2.329 10.113 48.53915.22 碳素钢碳素钢 (s320MPa) 低合金钢低合金钢 (s320MPa) FGXR t3 1.02.5t 1.52.5t 3t6 1.52.5t 2.03.0t 6t102.03.0t 2.03.5t t10 2.03.5t 2.54.0t 定尺精度级定尺精度级 别别 长度范围长度范围/mm 允许偏差允许偏差 /mm 普通级别普通级别400012000(+70,0) 精确级别精确级别40006000(+5,0) 精确级别精确级别 6000 12000 (+10,0) 3 5.187 6.608 35.13 2.305 11.71 56.89217.65 4 6.71 8.547 43.539 2.256 14.513 72.18821.97 5 8.129 10.35650.468 2.207 16.822 85.56 25.61 70 0.65 2.5 5.17 6.59 49.4 2.74 14.1 78.5 21.2 3 6.129 7.808 57.522 2.714 16.434 92.18824.74 4 7.966 10.14772.108 2.665 20.602 117.97531.11 5 9.699 12.35684.602 2.616 24.172 141.18336.65 80 0.70 2.5 5.957. 7.589 75.147 3.147 18.787 118.5228.22 3 7.071 9.008 87.838 3.122 21.959 139.6633.02 4 9.222 11.747111.031 3.074 27.757 179.80841.84 5 11.269 14.356131.414 3.025 32.853 216.62849.68 90 0.75 3 8.013 10.208127.277 3.531 28.283 201.10842.51 4 10.478 13.347161.907 3.482 35.979 260.08854.17 5 12.839 16.356192.903 3.434 42.867 314.89664.71 6 15.097 19.232220.42 3.385 48.982 365.45274.16 100 0.80 4 11.734 11.947226.337 3.891 45.267 361.21368.1 5 14.409 18.356271.071 3.842 52.214 438.98681.72 6 16.981 21.632311.415 3.794 62.283 511.55894.12 110 0.90 4 12.99 16.548305.94 4.3 55.625 486.4783.63 5 15.98 20.356367.95 4.252 66.9 593.6 100.74 6 18.866 24.033424.57 4.203 77.194 694.85116.47 120 0.90 4 14.246 18.147402.26 4.708 67.043 635.603100.75 5 17.549 22.356485.441 4.659 80.906 776.632121.75 6 20.749 26.432562.094 4.611 93.683 910.281141.22 8 26.84 34.191696.639 4.513 116.106 1155.01174.58 130 1.00 4 15.502 19.748516.97 5.117 79.534 814.72119.48 5 19.12 24.356625.68 5.068 96.258 998.22144.77 6 22.634 28.833726.64 5.02 111.79 1173.6168.36 8 28.921 36.842882.86 4.895 135.82 1502.1209.54 140 1.10 4 16.758 21.347651.598 5.524
