Трубы стальные квадратные по ГОСТ 8639-68
| b | s | A | Iy=Iz | Wy=Wz | P | |
| мм | мм | см2 | см4 | см3 | кг/м | |
| 10x1 | 10.0 | 1.0 | 0.359 | 0.049 | 0.098 | 0.282 |
| 15x1 | 15.0 | 1.0 | 0.559 | 0.183 | 0.245 | 0.439 |
| 15x1.5 | 15.0 | 1.5 | 0.81 | 0.249 | 0.332 | 0.636 |
| 20x1 | 20.0 | 1.0 | 0.759 | 0.458 | 0.458 | 0.596 |
| 20x1.5 | 20.0 | 1.5 | 1.11 | 0.637 | 0.637 | 0.871 |
| 20x2 | 20.0 | 2.0 | 1.43 | 0.787 | 0.787 | 1.13 |
| 25x1 | 25.0 | 1.0 | 0.96 | 0.923 | 0.738 | 0.96 |
| 25x1.5 | 25.0 | 1.5 | 1.41 | 1.3 | 1.04 | 1.1 |
| 25x2 | 25.0 | 2.0 | 1.83 | 1.63 | 1.3 | 1.44 |
| 25x2.5 | 25.0 | 2.5 | 2.24 | 1.92 | 1.53 | 1.76 |
| 25x3 | 25.0 | 3.0 | 2.64 | 2.16 | 1.73 | 2.07 |
| 30x2 | 30.0 | 2.0 | 2.23 | 2.94 | 1.96 | 1.76 |
| 30x2.5 | 30.0 | 2.5 | 2.75 | 3.49 | 2.32 | 2.16 |
| 30x3 | 30.0 | 3.0 | 3.24 | 3.98 | 2.65 | 2.54 |
| 30x3.5 | 30.0 | 3.5 | 3.7 | 4.41 | 2.94 | 2.91 |
| 30x4 | 30.0 | 4.0 | 4.15 | 4.79 | 3.19 | 3.26 |
| 35x2 | 35.0 | 2.0 | 2.64 | 4.8 | 2.74 | 2.07 |
| 35x2.5 | 35.0 | 2.5 | 3.24 | 5.75 | 3.28 | 2.55 |
| 35x3 | 35.0 | 3.0 | 3.84 | 6.61 | 3.77 | 3.01 |
| 35x3.5 | 35.0 | 3.5 | 4.41 | 7.38 | 4.21 | 3.46 |
| 35x4 | 35.0 | 4.0 | 4.95 | 8.07 | 4.67 | 3.89 |
| 35x5 | 35.0 | 5.0 | 6.0 | 9.25 | 5.28 | 4.71 |
| 40x2.5 | 40.0 | 2.5 | 3.75 | 8.82 | 4.41 | 2.94 |
| 40x3 | 40.0 | 3.0 | 4.44 | 10.19 | 5.09 | 3.48 |
| 40x3.5 | 40.0 | 3.5 | 5.1 | 11.45 | 5.72 | 4.01 |
| 40x4 | 40.0 | 4.0 | 5.75 | 12.59 | 6.29 | 4.52 |
| 40x5 | 40.0 | 5.0 | 6.99 | 14.58 | 7.29 | 5.49 |
| 40x6 | 40.0 | 6.0 | 8.15 | 16.21 | 8.1 | 6.4 |
| 42x3 | 42.0 | 3.0 | 4.68 | 11.93 | 5.68 | 3.67 |
| 42x3.5 | 42.0 | 3.5 | 5.39 | 13.42 | 6.39 | 4.23 |
| 42x4 | 42.0 | 4.0 | 6.07 | 14.79 | 7.04 | 4.77 |
| 42x5 | 42.0 | 5.0 | 7.4 | 17.19 | 8.18 | 5.81 |
| 42x6 | 42.0 | 6.0 | 8.64 | 19.18 | 9.13 | 6.78 |
| 45x3 | 45.0 | 3.0 | 5.04 | 14.89 | 6.61 | 3.95 |
| 45x3.5 | 45.0 | 3.5 | 5.81 | 16.79 | 7.46 | 4.56 |
| 45x4 | 45.0 | 4.0 | 6.55 | 18.55 | 8.24 | 5.15 |
| 45x5 | 45.0 | 5.0 | 8.0 | 21.66 | 9.62 | 6.28 |
| 45x6 | 45.0 | 6.0 | 9.36 | 24.28 | 10.79 | 7.34 |
| 45x7 | 45.0 | 7.0 | 10.63 | 26.47 | 11.76 | 8.35 |
| 45x8 | 45.0 | 8.0 | 11.84 | 28.27 | 12.56 | 9.22 |
| 50x3 | 50.0 | 3.0 | 5.64 | 20.84 | 8.33 | 4.42 |
| 50x3.5 | 50.0 | 3.5 | 6.51 | 23.59 | 9.43 | 5.11 |
| 50x4 | 50.0 | 4.0 | 7.35 | 26.15 | 10.46 | 5.77 |
| 50x5 | 50.0 | 5.0 | 8.99 | 30.75 | 12.3 | 7.06 |
| 50x6 | 50.0 | 6.0 | 10.56 | 34.7 | 13.88 | 8.28 |
| 50x7 | 50.0 | 7.0 | 12.04 | 38.08 | 15.23 | 9.45 |
| 50x8 | 50.0 | 8.0 | 13.44 | 40.94 | 16.37 | 10.55 |
| 60x3.5 | 60.0 | 3.5 | 7.91 | 42.24 | 14.08 | 6.21 |
| 60x4 | 60.0 | 4.0 | 8.95 | 47.06 | 15.68 | 7.03 |
| 60x5 | 60.0 | 5.0 | 11.0 | 55.91 | 18.63 | 8.63 |
| 60x6 | 60.0 | 6.0 | 12.96 | 63.76 | 21.25 | 10.17 |
| 60x7 | 60.0 | 7.0 | 14.83 | 70.68 | 23.56 | 11.65 |
| 60x8 | 60.0 | 8.0 | 16.63 | 76.76 | 25.58 | 13.06 |
| 70x4 | 70.0 | 4.0 | 10.56 | 76.94 | 21.98 | 8.29 |
| 70x5 | 70.0 | 5.0 | 13.0 | 92.08 | 26.3 | 10.2 |
| 70x6 | 70.0 | 6.0 | 15.36 | 105.7 | 30.22 | 12.05 |
| 70x7 | 70.0 | 7.0 | 17.64 | 118.1 | 33.75 | 13.84 |
| 70x8 | 70.0 | 8.0 | 19.84 | 129.2 | 36.92 | 15.57 |
| 80x4 | 80.0 | 4.0 | 12.16 | 117.3 | 29.34 | 9.54 |
| 80x5 | 80.0 | 5.0 | 15.0 | 141.2 | 35.31 | 11.77 |
| 80x6 | 80.0 | 6.0 | 17.76 | 163.1 | 40.78 | 13.94 |
| 80x7 | 80.0 | 7.0 | 20.44 | 183.2 | 45.8 | 16.04 |
| 80x8 | 80.0 | 8.0 | 23.04 | 201.5 | 50.38 | 18.08 |
| 90x5 | 90.0 | 5.0 | 17.0 | 205.4 | 45.64 | 13.34 |
| 90x6 | 90.0 | 6.0 | 20.16 | 238.2 | 52.95 | 15.82 |
| 90x7 | 90.0 | 7.0 | 23.24 | 268.7 | 59.71 | 18.24 |
| 90x8 | 90.0 | 8.0 | 26.24 | 296.8 | 65.96 | 20.59 |
| 100x6 | 100.0 | 6.0 | 22.56 | 333.2 | 66.71 | 17.7 |
| 100x7 | 100.0 | 7.0 | 26.04 | 377.5 | 75.49 | 20.44 |
| 100x8 | 100.0 | 8.0 | 29.44 | 418.4 | 83.68 | 23.11 |
| 100x9 | 100.0 | 9.0 | 32.76 | 456.5 | 91.31 | 25.71 |
| 110x6 | 110.0 | 6.0 | 24.96 | 451.4 | 82.08 | 19.59 |
| 110x7 | 110.0 | 7.0 | 28.84 | 512.3 | 93.14 | 22.64 |
| 110x8 | 110.0 | 8.0 | 32.64 | 596.4 | 103.5 | 25.62 |
| 110x9 | 110.0 | 9.0 | 36.36 | 623.0 | 113.2 | 28.54 |
| 120x6 | 120.0 | 6.0 | 27.36 | 594.2 | 99.04 | 21.47 |
| 120x7 | 120.0 | 7.0 | 31.64 | 675.9 | 112.6 | 24.83 |
| 120x8 | 120.0 | 8.0 | 35.84 | 753.1 | 125.5 | 28.13 |
| 120x9 | 120.0 | 9.0 | 39.96 | 825.9 | 137.6 | 31.36 |
| 140x6 | 140.0 | 6.0 | 32.16 | 964.3 | 137.7 | 25.24 |
| 140x7 | 140.0 | 7.0 | 37.24 | 1100.0 | 157.2 | 29.23 |
| 140x8 | 140.0 | 8.0 | 42.24 | 1231.0 | 175.8 | 33.15 |
| 140x9 | 140.0 | 9.0 | 47.16 | 1355.0 | 193.6 | 37.02 |
| 150x7 | 150.0 | 7.0 | 40.04 | 1367.0 | 182.3 | 31.43 |
| 150x8 | 150.0 | 8.0 | 45.44 | 1531.0 | 204.2 | 35.67 |
| 150x9 | 150.0 | 9.0 | 50.76 | 1688.0 | 225.1 | 39.84 |
| 150x10 | 150.0 | 10.0 | 56.0 | 1838.0 | 245.1 | 43.96 |
| 180x8 | 180.0 | 8.0 | 55.04 | 2719.0 | 302.1 | 43.2 |
| 180x9 | 180.0 | 9.0 | 61.56 | 3008.0 | 334.2 | 48.32 |
| 180x10 | 180.0 | 10.0 | 68.0 | 3286.0 | 365.1 | 53.38 |
| 180x12 | 180.0 | 12.0 | 80.64 | 3812.0 | 423.6 | 63.3 |
| 180x14 | 180.0 | 14.0 | 92.96 | 4299.0 | 477.7 | 72.97 |
| 32x4 | 32.0 | 4.0 | 4.48 | 5.97 | 3.73 | 3.52 |
| 36x4 | 36.0 | 4.0 | 5.12 | 8.87 | 4.93 | 4.02 |
| 40x2 | 40.0 | 2.0 | 3.04 | 7.34 | 3.67 | 2.39 |
| 65x6 | 65.0 | 6.0 | 14.2 | 83.0 | 25.5 | 11.1 |