焊管规格h尺寸（mm)

bt截面面积 A（cm2)每米重量（kg/m)

Ix（cm4)

50305030505050506060606070707070804080408080808010080100801008010080100801008010080100100100100100100100100100100100100100100110110110110110110110110110110110110110110120601206012060120801208012080120100120100120100120100120

100

34.443.55.1135.643.56.5136.8448.9638.04410.5636.8448.9639.24412.16413.76517.00620.16723.24826.24929.161032.00415.36519.00622.56726.04829.44932.761036.00416.96521.00624.96728.84832.64936.361040.00310.44413.76517.00519.00622.56829.44416.96521.00624.96728.848

32.643.4914.214.0116.014.4320.855.1123.595.3737.147.0347.076.3160.278.2976.955.3755.857.0371.137.2591.459.55117.3810.80199.4513.35241.4215.83280.5018.24316.8420.60350.5622.89381.7925.12410.6712.06236.3414.92286.5817.71333.5920.44377.4923.11418.4425.72456.5728.26492.0013.31318.0616.49386.7519.59451.4422.64512.2925.62569.4628.54623.0931.40673.338.20197.3110.80255.2013.35309.4214.92375.5817.71438.1623.11552.0713.31362.8916.49441.7519.59516.2122.64586.4425.62

652.60