Welded square hollow sections to TU 36-2287-80
Name Dimensions Radiuses Area Second moment
of area
Section modulus Radius of
gyration
Mass
- b t r2 r1 A Iy=Iz Wy=Wz iy=iz M
- mm mm mm mm cm2 cm4 cm3 cm kg/m
80x3 80 3 9 6 9.24 91.4 22.8 3.14 7.26
80x4 80 4 12 8 12.16 117.3 29.3 3.1 9.54
80x5 80 5 15 10 15 141.2 35.3 3.07 11.77
80x6 80 6 18 12 17.76 163.1 40.7 3.03 13.94
100x3 100 3 9 6 11.64 182.7 36.5 3.96 9.13
100x4 100 4 12 8 15.36 236.3 47.2 3.92 12.05
100x5 100 5 15 10 19 286.5 57.3 3.89 14.92
100x6 100 6 18 12 22.56 333.5 66.7 2.84 17.71
120x3 120 3 9 6 14.04 320.5 53.4 4.77 11.02
120x4 120 4 12 8 18.56 416.7 69.4 4.74 14.57
120x5 120 5 15 10 23 507.9 84.6 4.69 18.06
120x6 120 6 18 12 27.36 594.2 99 4.66 21.48
140x4 140 4 12 8 21.76 671.3 95.9 5.55 17.08
140x5 140 5 15 10 27 821.2 117.3 5.51 21.19
140x6 140 6 18 12 32.16 964.3 137.7 5.48 25.24
140x7 140 7 21 14 37.24 1100.9 157.2 5.44 29.23
140x8 140 8 24 16 42.24 1231.1 175.8 5.39 33.16
160x4 160 4 12 8 24.96 1013 126.6 6.37 19.6
160x5 160 5 15 10 31 1242.5 155.3 6.33 24.33
160x6 160 6 18 12 36.96 1463.1 182.8 6.29 29.01
160x7 160 7 21 14 42.84 1674.9 209.3 6.25 33.63
160x8 160 8 24 16 48.64 1878.1 234.7 6.21 38.18
180x5 180 5 15 10 35 1787.9 198.6 7.15 27.47
180x6 180 6 18 12 41.76 2109.7 234.4 7.11 32.78
180x7 180 7 21 14 48.44 2420.2 268.9 7.07 38.02
180x8 180 8 24 16 55.04 2719.7 302.1 7.03 43.21
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