1、冷拔無縫矩形鋼管的尺寸規格 基本尺寸截面面積F/cm2理論重量G/kgm-ABSmm1050.80.2030.16010.2430.1911250.80.2350.18510.2830.22260.80.2510.19710.3030.2381460.80.2830.22310.3430.2691.50.4710.37070.80.2990.23510.3630.2851.50.5010.394100.80.3470.27310.4230.3321.50.5910.46420.7310.5741560.80.2990.23510.3630.2851.50.5010.39420.6110.480

2、1680.80.3470.27310.4230.3321.50.5910.46420.7310.574120.80.4110.32310.5030.3951.50.7110.55920.8910.7001890.80.3950.31010.4830.3791.50.6810.53520.8510.668100.80.4110.32310.5030.3951.50.7110.55920.8910.700140.80.4750.37310.5830.4581.50.8310.65321.0510.8251980.80.4110.32310.5030.3951.50.7110.55920.8910.

3、700100.80.4430.34810.5430.4261.50.7710.60620.9710.763120.80.4750.37310.5830.4581.50.8310.65321.050.8252.51.240.9762290.80.4590.36110.5630.4421.50.8010.62921.0110.7942.51.190.936140.80.5390.42310.6630.5201.50.9510.74621.210.9512.51.441.1324120.80.5390.42310.6630.5201.50.9510.74721.210.9512.51.441.132

4、5100.80.5230.41110.6430.5051.50.9210.72321.170.9202.51.391.091510.7430.5831.51.070.84121.371.082.51.641.29281110.7230.5671.51.040.81821.331.052.51.591.251410.7830.6151.51.130.88821.451.142.51.741.371610.8230.6461.51.190.93521.531.202.51.841.452210.9430.7401.51.371.0821.771.392.52.141.6832.491.953.52

5、.802.2030121.51.130.88821.451.142.51.741.3732.011.5732131.51.220.95921.571.232.51.901.4932.191.72161.51.311.0321.691.332.52.041.6032.371.86251.51.581.2422.051.612.52.491.9632.912.2835141.51.341.0521.731.362.52.091.6432.431.903.52.732.1436181.51.491.1721.931.522.52.341.8432.732.143.53.082.42371521.85

6、1.452.52.241.7632.612.053.52.942.3143.252.55401622.011.582.52.441.9232.852.233.53.222.5343.572.802022.171.702.52.642.0733.092.423.53.502.7543.863.052522.371.862.52.892.2733.392.663.53.853.0244.293.36423022.652.08453022.772.182.53.392.6633.993.133.54.553.5745.093.99483022.892.272.53.542.78503223.052.

7、402.53.742.9434.413.46553823.492.742.54.293.3735.073.983.55.814.5646.535.1260403.56.304.9547.095.5658.576.73705048.696.82510.578.30612.349.69714.0010.998060410.298.07512.579.87614.7411.57716.8013.199060411.098.70513.5710.65615.9412.52718.2014.2910070515.5712.22618.3414.40721.0016.48823.5418.48110755

8、17.0713.40620.1415.81723.1018.13825.9420.3612080621.9417.22725.2019.78828.3422.25931.3724.6313085623.7418.64727.3021.43830.7424.13934.0726.7514080728.0021.98831.5424.76934.9727.451038.2930.0515075728.7022.53832.3425.39935.8728.161039.2930.8416065832.3425.39935.8728.161039.2930.841142.5933.43方形空心冷彎型鋼

9、（點擊圖形查看詳細參數） 【規格范圍】AAt=20201.050050014.0 【執行標準】GB/T6728產品描述部 分 常 用 規 格 斷 面 參 數 邊長 Amm 允許偏差mm 壁厚 tmm 理論重量kg/m 截面面積cm2慣性矩cm4截面模數cm3回轉半徑cm 20 20 0.50 2.0 1.05 1.34 0.69 0.69 0.72 30 30 0.50 3.0 2.361 3.008 3.5 2.333 1.078 40 40 0.50 4.0 4.198 5.347 11.064 5.532 1.438 50 50 0.50 4.0 5.454 6.947 23.725 9

10、.49 1.847 60 60 0.60 4.0 6.71 8.55 43.6 14.5 2.26 70 70 0.65 4.0 7.97 10.1 72.1 20.6 2.67 80 80 0.70 4.0 9.22 11.8 111 27.8 3.07 90 90 0.75 4.0 10.5 13.4 162 36.0 3.48 100 100 0.90 4.0 11.7 14.95 226 45.3 3.89 120 120 0.90 6.0 20.75 26.43 562.1 93.7 4.61 125 125 0.90 6.0 21.0 27.63 641 103 4.82 140

11、140 1.10 10.0 37.5 47.7 1268 181 5.15 150 150 1.20 6.0 26.4 33.63 1150 153 5.84 160 160 1.20 10 43.7 55.7 1990 249 5.97 180 180 1.40 8.0 41.5 52.8 2546 283 6.94 200 200 1.60 8.0 46.5 59.2 3567 357 7.75 220 220 1.80 10.0 62.6 79.7 5675 516 8.43 250 250 2.00 10.0 72.0 91.7 8568 685 9.67 260 260 2.20 1

12、0.0 75.1 95.7 9715 747 10.1 280 280 2.20 12.0 99.7 127 14690 1049 10.8 300 300 2.40 12.0 104 132 17767 1184 11.6 350 350 2.80 14.0 153 165 32054 1760 1406 400 400 3.20 14.0 163 208 50414 2521 15.6 450 450 3.60 14.0 185 236 73210 3254 17.6 500 500 4.00 14.0 207 264 102010 4080 19.6 紫色部分為雙焊縫方形管 矩形空心冷彎

13、型鋼（點擊圖形查看詳細參數） 【規格范圍】ABt=40201.060040014.0【執行標準】GB/T6728產品描述部 分 常 用 規 格 斷 面 參 數 尺寸 mm 理論重量 kg/m 截面面積cm2慣性矩 cm4截面模數 cm3回轉半徑 cm A B 允許偏差 t lxlyzxzyixiy40 20 0.50 2.0 1.68 2.14 4.05 1.34 2.03 1.34 1.38 0.79 50 30 0.50 3.0 3.303 4.208 12.827 5.696 5.13 3.797 1.745 1.163 60 40 0.60 3.0 4.245 5.408 25.374

14、 13.436 8.458 6.718 6.166 1.576 80 40 0.70 3.0 5.187 6.608 52.246 17.552 13.061 8.776 2.811 1.629 90 60 0.75 4.0 8.594 10.947 117.499 62.387 26.111 20.795 3.726 2.387 100 60 0.80 4.0 9.22 11.8 153 68.7 30.5 22.9 3.60 2.42 110 70 0.80 5.0 12.7 16.1 251 124 45.6 35.5 3.94 2.77 120 80 0.90 4.0 11.7 15.

15、0 295 157 49.1 39.3 4.44 3.24 140 80 1.00 4.0 13.0 16.6 430 180 61.4 45.1 5.09 3.30 160 80 1.20 6.0 20.75 26.432 835.936 280.8 104.49 70.2 5.62 3.26 180 100 1.30 6.0 24.5 31.2 13.905 523.8 145.5 104.8 6.48 4.1 200 100 1.40 8.0 34.0 43.2 2091 705 209 141 5.95 4.04 200 150 1.50 6.0 31.1 39.63 2270 146

16、0 227 194 7.56 6.06 220 140 1.50 8.0 41.5 52.8 3389 1685 308 241 8.01 5.65 250 150 1.60 8.0 46.5 59.2 4886 2219 391 296 9.08 6.12 260 180 1.80 8.0 51.5 65.6 6145 3493 473 388 9.68 7.30 300 200 2.00 10.0 72.0 91.7 11110 5969 741 591 11.0 8.07 320 200 2.00 10.0 75.1 95.7 13020 6330 814 633 11.7 8.13 350 150 2.00 12.0 86.8 110.5 16100 4210 921 562 12.1 6.17 360 200 2.20 12.0 99.7 127 20780 8380 1154