Dimensions, theoretical weight, and physical parameters of square steel pipes

Table A, Theoretical weight and physical parameters of dimensions for square steel pipes

基本尺寸Basic dimensions 截面面积Cross-sectional area 理论重量Theoretical weight 惯性矩Moment of inertia 截面模数section modulus
A S F G Jx-Jy Wx-Wy
MM c㎡ kg/m cm⁴ cm3
12 0.8 0.347 0.273 0.072 0.119
1 0.423 0.332 0.084 0.140
14 1 0.503 0.395 0.139 0.199
1.5 0.711 0.558 0.181 0.259
16 1 0.583 0.458 0.216 0.270
1.5 0.831 0.653 0.286 0.357
18 1 0.663 0.520 0.315 0.351
1.5 0.951 0.747 0.424 0.471
2 1.211 0.951 0.505 0.561
20 1 0.743 0.583 0.442 0.442
1.5 1.071 0.841 0.601 0.601
2 1.371 1.076 0.725 0.725
2.5 1.643 1.290 0.817 0.817
22 1 0.823 0.646 0.599 0.544
1.5 1.191 0.935 0.822 0.748
2 1.531 1.202 1.001 0.910
2.5 1.843 1.447 1.140 1.036
25 1.5 1.371 1.077 1.246 0.997
2 1.771 1.390 1.535 1.228
2.5 2.143 1.682 1.770 1.416
3 2.485 1.951 1.955 1.564
30 2 2.171 1.704 2.797 1.865
3 3.085 2.422 3.670 2.447
3.5 3.500 2.747 3.996 2.664
4 3.885 3.050 4.256 2.837
32 2 2.331 1.830 3.450 2.157
3 3.325 2.611 4.569 2.856
3.5 3.780 2.967 4.999 3.124
4 4.205 3.301 5.351 3.344
35 2 2.571 2.018 4.610 2.634
3 3.685 2.893 6.176 3.529
3.5 4.200 3.297 6.799 3.885
4 4.685 3.678 7.324 4.185
36 2 2.651 2.081 5.048 2.804
3 3.805 2.987 6.785 3.769
4 4.845 3.804 8.076 4.487
5 5.771 4.530 8.975 4.986
40  2 2.971  2.332 7.075 3.537
 3  4.285  3.364 9.622 4.811
 4  5.485  4.306 11.60 5.799
 5  6.571  5.158 13.06 6.532
42 2  3.131 2.458 8.265 3.936
3  4.525 3.553 11.30 5.380
4  5.805 4.557 13.69 6.519
5  6.971 5.472 15.51 7.385
 45  2 3.371 2.646 10.29  4.574
 3 4.885 3.835 14.16  6.293
 4 6.285 4.936 17.28 7.679
 5 7.571 5.943 19.72 8.763
 50  2  3.771 2.960 14.36 5.743
 3  5.485 4.306 19.94 7.975
 4  7.085 5.562 24.56 9.826
 5  8.571 6.728 28.32 11.33
 55 2  4.171 3.274 19.38 7.046
3  6.085 4.777 27.11 9.857
4  7.885 6.190 33.66 12.24
5  9.571 7.513 39.11 14.22
 60  3 6.685 5.248 35.82  11.94
 4 8.685 6.818 44.75  14.92
 5 10.57 8.298 52.35  17.45
 6 12.34 9.688 58.72  19.57
65 3 7.285 5.719 46.22 14.22
4 9.485 7.446 58.05 17.86
5 11.57 9.083 68.29  21.01
6 13.54 10.63 77.03 23.70
70 3 7.885 6.190 58.46 16.70
4 10.29 8.074 73.76 21.08
5 12.57 9.868 87.18 24.91
6 14.74 11.57 98.81 28.23
75 4 11.09 8.702 92.08 24.55
5 13.57 10.65 109.3 29.14
6 15.94 12.51 124.4 33.16
8 19.79 15.54 141.4 37.72
80 4 11.89 9.330 113.2 28.30
5 14.57 11.44 134.8 33.70
6 17.14 13.46 154.0 38.49
8 21.39 16.79 177.2 44.30
90 4 13.49 10.59 164.7 36.59
5 16.57 13.01 197.2 43.82
6 19.54 15.34 226.6 50.35
8 24.59 19.30 265.8 59.06
100 5 18.57 14.58 276.4 55.27
6 21.94 17.22 319.0 63.80
8 27.79 21.82 379.8 75.95
10 33.42 26.24 432.6 86.52
108 5 20.17 15.83 353.1 65.39
6 23.86 18.73 408.9 75.72
8 30.35 23.83 491.4 91.00
10 36.62 28.75 564.3 104.5
120 6 26.74 20.99 573.1 95.51
8 34.19 26.84 696.8 116.1
10 41.42 32.52 807.9 134.7
12 48.13 37.78 897.0 149.5
125 6  27.94 21.93 652.7 104.4
8  35.79 28.10 797.0  127.5
10  43.42 34.09 927.2  148.3
12  50.53 39.67 1033.2  165.3
 130 6 29.14 22.88 739.5  113.8
8 37.39 29.35  906.3  139.4
10 45.42 35.66  1057.6  162.7
12 52.93 41.55  1182.5  181.9
140 6 31.54 24.76 935.3 133.6
8 40.59 31.86 1153.9 164.8
10 49.42 38.80 1354.1 193.4
12 57.73 45.32 1522.8 217.5
150 8 43.79 34.38 1443.0 192.4
10 53.42 41.94 1701.2 226.8
12 62.53 49.09 1922.6 256.3
14 71.11 55.82 2109.2 281.2
160 8 46.99 36.89 1776.7 222.1
10 57.42 45.08 2103.1 262.9
12 67.33 52.86 2386.8 298.4
14 76.71 60.22 2630.1 328.8
180 8 53.39 41.91 2590.7 287.9
10 65.42 51.36 3086.9 343.0
12 76.93 60.39 3527.6 392.0
14 87.91 69.01 3915.3 435.0
200 10 73.42 57.64 4337.6 433.8
12 86.53 67.93 4983.6 498.4
14 99.11 77.80 5562.3 556.2
16 111.2 87.27 6076.4 607.6
250 10 93.42 73.34 8841.9 707.3
12 110.5 86.77 10254.2 820.3
14 127.1 99.78 11556.2 924.5
16 143.2 112.4 12751.4 1020.1
280 10 105.4 82.76 12648.9 903.5
12 124.9 98.07 14726.8 1051.9
14 143.9 113.0 16663.5 1190.2
16 162.4 127.5 18462.8 1318.8
When S<=6 mm, R-1.5S, the recommended formula for calculating the weight of square management theory is shown in equation (A1);
When S>6mm, R=2S, the recommended formula for calculating the weight of square management theory is shown in equation (A2)
G=0.015 7S (2A-2.858 4S) (A1)
G=0.015 7S (2A-3.287 6S) (A2)
In the formula:
G - The theoretical weight of a square steel pipe (with a density of 7.85 kg/dm3), in kilograms per meter (kg/m);
A - Side length of square steel pipe, in millimeters (mm)
S - nominal wall thickness of square steel pipe, in millimeters (mm)

 

 

 

Post time: Jun-28-2023