焊管规格hbtIx (cm4)503034.443.4914.2150303.55.114.0116.01505035.644.4320.8550503.56.515.1123.59606036.845.3737.14606048.967.0347.07707038.046.3160.277070410.568.2976.95804036.845.3755.85804048.967.0371.13808039.247.2591.458080412.169.55117.3810080413.7610.80199.4510080517.0013.35241.4210080620.1615.83280.5010080723.2418.24316.8410080826.2420.60350.5610080929.1622.89381.79100801032.0025.12410.67100100415.3612.06236.34100100519.0014.92286.58100100622.5617.71333.59100100726.0420.44377.49100100829.4423.11418.44100100932.7625.72456.571001001036.0028.26492.00110110416.9613.31318.06110110521.0016.49386.75110110624.9619.59451.44110110728.8422.64512.29110110832.6425.62569.46110110936.3628.54623.091101101040.0031.40673.3312060310.448.20197.3112060413.7610.80255.2012060517.0013.35309.4212080519.0014.92375.5812080622.5617.71438.1612080829.4423.11552.07120100416.9613.31362.89120100521.0016.49441.75120100624.9619.59516.21120100728.8422.64586.44120100832.6425.62652.60尺寸(mm)截面面积 A(cm2) 每米重量(kg/m)120120314.0411.02320.53120120418.5614.57416.73120120523.0018.06507.92120120627.3621.48594.26120120731.6424.84675.94120120835.8428.13753.12120120939.9631.37825.971201201044.0034.54894.6712575311.649.14251.7412575415.3612.06326.4712575519.0014.92396.90125100313.1410.31307.56125100417.3613.63399.70125100521.5016.88486.95125125419.3615.20472.93125125524.0018.84577.00130130420.1615.83533.97130130525.0019.63652.08130130629.7623.36764.44130130734.4427.04871.22130130839.0430.65972.62130130943.5634.191068.821301301048.0037.681160.00135135420.9616.45600.05135135526.0020.41733.42135135630.9624.30860.53135135735.8428.13981.60135135840.6431.901096.81135135945.3635.611206.351351351050.0039.251310.421351351154.5642.831409.191351351259.0446.351502.8614080416.9613.31449.3514080521.0016.49547.7514080624.9619.59640.9514080728.8422.64729.1314080832.6425.62812.47140140421.7617.08671.37140140527.0021.20821.25140140632.1625.25964.37140140737.2429.231100.94140140842.2433.161231.16140140947.1637...