槽钢理论重量

截面面积（cm2）

15#5037 4.5 6.928 5.4382 6.3#6340 4.88.451 6.6343 6.5#6540 4.3 6.70948#8043510.2488.045510#10048 5.312.74810.007612#12053 5.512.059712.612653 5.515.69212.319814#a 14058618.51614.535914#b 14060821.31616.7331016#a 16063 6.521.96217.241116#b 160658.525.16219.7521218#a 18068725.69920.1741318#b 18070929.299231420#a 20073728.83722.6371520#b 20075932.83725.7771622#a 22077731.84624.9991722#b 22079936.24628.4531825#a 25078734.91727.411925#b 25080939.91731.3352025#c 250821144.91735.262128#a 280827.540.03431.4272228#b 280849.545.63435.8322328#c 2808611.551.234

40.2192430#a 300857.534.4632530#b 300879.539.1732630#c 3008911.543.8832732#a 32088848.51338.0832832#b 320901054.91343.1072932#c 320921261.31348.1313036#a 36096960.9147.8143136#b 360981168.1153.4663236#c 3601001375.3159.1183340#a 40010010.575.06858.9283440#b 40010212.583.06865.20835

40#c

400

104

14.5

91.068

71.488

理重序号规格高度腿宽腰厚近似计算公式：（h*d+2*t*(b一d)）/1000*7.85

自动计算：截面面积

规格高度腿宽腰厚理重

（cm2）

5#5037 4.5 6.928 5.438