焊接钢管规格、重量表热轧无缝钢管规格、重量表普 通 钢 管焊接钢管镀锌钢管公称直径（㎜）近似内径管壁厚管外径周 长表面积理论重量MminMm㎡/m㎏/m61/8//621031.40.0310.390.4181/8//92.2513.542.40.0420.620.66101/2//12.52.251753.40.0530.820.87151/2//152.7521.3(21.25)66.90.0671.261.33203/4//202.7526.8(26.75)84.20.0841.631.73251//253.2533.5105.20.1052.422.573211/4//323.2542.5(42.25)133.50.1333.133.324011/2//403.548150.80.1513.844.07502//503.560188.50.1894.885.177021/2//703.7575.5237.20.2376.647.04803//80488.52780.2788.348.841004//1064114358.10.35810.8511.51255//1324140439.60.4413.4214.241506//15741654930.49317.8118.9管道外径管壁厚（㎜）3.544.55678910钢管理论重量(㎏/m)382.983.353.724.074.745.355.92----453.584.044.494.935.776.567.37.098.63574.625.235.836.419.178.639.6710.6511.59685.576.317.057.7710.3610.5311.8213.114.3766.267.17.938.7512.2811.9113.4214.3716.28897.388.389.3810.3614.2114.1615.9817.7619.481028.59.6710.8211.6915.0916.418.5520.6422.6910810.2611.4912.715.9817.4419.7321.9724.1711410.8512.1513.4418.7918.4720.9123.3125.6513312.7314.2615.7819.8321.7524.6627.5230.3314015.0416.6522.6422.9626.0429.0832.0615917.1518.9923.9726.2429.7933.2936.7516820.131.5227.7931.5735.2938.7921931.5236.641.0346.6151.5427349.5252.2858.664.8632562.5470.1477.6837762.5470.1490.5142681.68102.5946592.55112.2530101.1128.23W=0.02466156*δ*(D-δ) D 为钢管外径 δ 为钢管壁厚不锈、耐酸无缝钢管公称直径（㎜）管外径（㎜）管壁厚（㎜）理论重量（㎏/m）101430.8215（18）31.12202531.6425323.52.4732383.5340453.53.650573.54.6565（76）47.15808948.45100108410.3125（133）412.811501594.517.3175175627.99200200631.77225225741.35型钢规格、重量表圆钢扁钢槽钢工字钢规格㎏/m规格㎏/m型号㎏/m型号㎏/m60.22220×40.655.441011.280.39522×40.788.0412.614.2100.61710101416.9120.88825×40.812.612.371620.5141.20825×51.014a14.531824.1161.5830×40.9414b16.7320a27.918230×51.216a17.2320b31.1202.4736×41.11619.7422a33222.9836×51.418a20.1722b36.4243.5540×41.261822.9925a38.1253.5840×51.5720a22.6325b42264.1740×61.882025.7728a43.428...
