不锈钢方矩管
边长 A×B 厚度t mm
1.5 2 3 4 5 19×19 5.08 6.64 20×20 5.37 7.01 25×25 8.92 12.93 30×30 10.83 15.79 20.45 38×38 13.87 20.36 26.55 40×40 14.63 21.5 28.07 50×50 18.44 27.21 35.68 60×60 22.25 32.92 43.3 70×70 38.64 50.92 62.9 80×80 44.35 58.54 72.42 90×90 50.06 66.15 81.94 100×100 55.77 73.77 91.46 30×15 6.08 7.97 40×20 8.23 10.82 15.79 38×25 8.66 11.39 16.65 50×25 13.68 20.07 26.17 50×30 14.63 21.5 28.07 60×30 16.54 24.36 31.88 60×40 18.44 27.21 35.68 80×40 22.25 32.93 43.3 53.38 75×45 22.25 32.93 43.3 53.38 95×45 26.05 38.64 50.92 62.9 100×50
27.96
41.49
54.73
67.66