方管、矩形管截面特性
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焊管规格h b t Ix （cm4)
50303 4.44 3.4914.215030 3.5 5.11 4.0116.0150503 5.64 4.4320.855050 3.5 6.51 5.1123.5960603 6.84 5.3737.14606048.967.0347.07707038.04 6.3160.277070410.568.2976.9580403 6.84 5.3755.85804048.967.0371.13808039.247.2591.458080412.169.55117.3810080413.7610.80199.4510080517.0013.35241.4210080620.1615.83280.5010080723.2418.24316.8410080826.2420.60350.5610080929.1622.89381.79100801032.0025.12410.67100100415.3612.06236.34100100519.0014.92286.58100100622.5617.71333.59100100726.0420.44377.49100100829.4423.11418.44100100932.7625.72456.571001001036.0028.26492.00110110416.9613.31318.06110110521.0016.49386.75110110624.9619.59451.44110110728.8422.64512.29110110832.6425.62569.46110110936.3628.54623.0911********.0031.40673.3312060310.448.20197.3112060413.7610.80255.2012060517.0013.35309.4212080519.0014.92375.5812080622.5617.71438.1612080829.4423.11552.0712*******.9613.31362.89120100521.0016.49441.75120100624.9619.59516.21120100728.8422.64586.44120
100
8
32.6425.62
652.60
尺寸（mm)
截面面积 A （cm2)每米重量（kg/m)
120120314.0411.02320.53 120120418.5614.57416.73 120120523.0018.06507.92 120120627.3621.48594.26 120120731.6424.84675.94 120120835.8428.13753.12 120120939.9631.37825.97 1201201044.0034.54894.67 12575311.649.14251.74 12575415.3612.06326.47 12575519.0014.92396.90 125100313.1410.31307.56 125100417.3613.63399.70 125100521.5016.88486.95 125125419.3615.20472.93 125125524.0018.84577.00 130130420.1615.83533.97 130130525.0019.63652.08 130130629.7623.36764.44 130130734.4427.04871.22 130130839.0430.65972.62 130130943.5634.191068.82 1301301048.0037.681160.00 135135420.9616.45600.05 135135526.0020.41733.42 135135630.9624.30860.53 135135735.8428.13981.60 135135840.6431.901096.81 135135945.3635.611206.35 1351351050.0039.251310.42 1351351154.5642.831409.19 1351351259.0446.351502.86 14080416.9613.31449.35 14080521.0016.49547.75 14080624.9619.59640.95 14080728.8422.64729.13 14080832.6425.62812.47 140140421.7617.08671.37 140140527.0021.20821.25 140140632.1625.25964.37 140140737.2429.231100.94 140140842.2433.161231.16 140140947.1637.021355.22 1401401052.0040.821473.33 1401401156.7644.561585.69 1401401261.4448.231692.47 15075313.1410.31392.43
15075417.3613.63510.71 15075521.5016.88623.04 150100419.3615.20617.31 150100524.0018.84754.50 150100628.5622.42885.25 150100733.0425.941009.76 150100837.4429.391128.23 150100941.7632.781240.86 1501001046.0036.111347.83 1501001150.1639.381449.35 1501001254.2442.581545.60 150150423.3618.34830.53 150150529.0022.771017.42 150150634.5627.131196.47 150150740.0431.431367.90 150150845.4435.671531.93 150150950.7639.851688.79 1501501056.0043.961838.67 1501501161.1648.011981.79 1501501266.2452.002118.36 160140529.0022.771122.42 160140634.5627.131320.76 160140845.4435.671693.15 160160424.9619.591013.04 160160531.0024.341242.58 160160636.9629.011463.12 160160742.8433.631674.90 160160848.6438.181878.15 160160954.3642.672073.11 1601601060.0047.102260.00 1601601165.5651.462439.05 1601601271.0455.772610.48 180180428.1622.111454.56 180180535.0027.481787.92 180180641.7632.782109.72 180180748.4438.032420.22 180180855.0443.212719.71 180180961.5648.323008.44 1801801068.0053.383286.67 1801801174.3658.373554.66 1801801280.6463.303812.66 200100423.3618.341240.29 200100529.0022.771522.42 200100634.5627.131793.91 200100740.0431.432055.02 200100845.4435.672306.01 200100950.7639.852547.15