Square Tube

Dimension Tolerance

Side Lenght

: DxB < 50 mm. ± 1.5 mm. Thickness : Under 3 mm. ± 0.3 mm.

: DxB > 50 mm. ± 1.5 % Thickness : 3 mm. or over, ± 10%

: ± 10% Lenght : +50 mm., -0 mm.

 

Side Length Thickness Calculate Weight Cross Sectional Area Geometrical Moment of Inertia Modulus of Section Radius of Gyration
D x D T W A Ix, Iy Zx, Zy Ix, Iy
in. mm. mm. kg./m. cm2 cm4 cm3 cm.
  1x1       25x25     2.0 1.36 1.74 1.48 1.19 0.92
2.3 1.53 1.97 1.61 1.29 0.90
2.6 1.65 2.10 1.63 1.31 0.88
3.2 1.91 2.44 1.75 1.40 0.85
11/4 x11/4 32x32   2.3 2.04 2.60 3.71 2.32 1.20
3.2 2.69 3.42 4.54 2.84 1.15
11/2 x11/2 38x38   2.3 2.47 3.15 6.54 3.44 1.44
3.2 3.29 4.19 8.18 4.30 1.40
      2x2             50x50       1.6 2.38 3.03 11.70 4.68 1.96
2.0 2.91 3.70 13.90 5.57 1.94
2.3 3.34 4.25 15.90 6.34 1.93
3.2 4.50 5.73 20.40 8.16 1.89
3.6 4.90 6.24 21.40 8.58 1.85
4.0 5.35 6.81 22.90 9.15 1.83
5.0 6.39 8.14 25.70 10.30 1.78
  3x3       75x75     2.3 5.14 6.55 57.10 15.20 2.95
3.2 7.01 8.93 75.50 20.10 2.91
4.0 8.59 10.95 90.20 24.10 2.87
4.5 9.55 12.17 98.60 26.30 2.85
    4x4         100x100     2.3 6.95 8.85 140.00 27.90 3.97
3.2 9.52 12.13 187.00 37.50 3.93
4.0 11.70 14.95 226.00 45.30 3.89
4.5 13.10 16.67 249.00 49.90 3.87
6.0 17.00 21.63 311.00 62.30 3.79
  5x5       125x125     3.2 12.00 15.33 376.00 60.10 4.95
4.5 16.60 21.17 506.00 80.90 4.89
5.0 18.30 23.36 553.00 88.40 4.86
6.0 21.70 27.63 641.00 103.00 4.82
  6x6       150x150     4.5 20.10 25.67 896.00 120.00 5.91
5.0 22.30 28.36 982.00 131.00 5.89
6.0 26.40 33.63 1,150.00 153.00 5.84
6.3 27.40 34.80 1,174.00 156.00 5.80