Dimensions & Square Tube

Pipe Dimensions
Nominal Pipe Size Nominal Outside Diameter Wall Thickness & Weight
Sch. 5S Sch. 10S Sch. 20S Sch. 40S Sch. 80S Sch. 160S
mm Inch mm Inch Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr.
6 1/8 10.3 0.405 1 0.23 1.24 0.28 1.5 0.33 1.73 0.37 2.41 0.47 - -
8 1/4 13.7 0.54 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64 3.02 0.82 - -
10 3/8 17.2 0.675 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87 3.2 1.12 - -
15 1/2 21.3 0.84 1.65 0.81 2.11 1.02 2.3 1.07 2.77 1.29 3.73 1.62 4.75 1.97
20 3/4 26.7 1.05 1.65 1.05 2.11 1.3 2.5 1.52 2.87 1.71 3.91 2.93 5.56 2.93
25 1 33.4 1.315 1.65 1.03 2.77 2.13 2.5 2 3.38 2.54 4.55 3.29 6.35 4.3
32 42.2 1.66 1.65 1.65 2.77 2.73 3 2.9 3.56 3.44 4.85 4.56 6.35 5.69
40 48.3 1.9 1.65 1.93 2.77 3.11 3 3.35 3.68 4.11 5.08 5.49 7.14 7.35
50 2 60.3 2.375 1.65 2.4 2.77 3.99 3.5 4.25 3.91 5.52 5.54 7.6 8.74 11.26
65 73.03 2.875 2.11 3.7 3.05 5.26 4 6.81 5.16 8.77 7.01 11.59 9.53 14.91
80 3 88.9 3.5 2.11 4.51 3.05 6.45 4 8.37 5.49 11.47 7.62 15.51 11.13 21.3
100 4 114.3 4.5 2.11 5.85 3.05 8.36 4.5 12.18 6.02 16.07 8.56 22.66 13.49 33.54
125 5 141.3 5.563 2.77 9.5 3.4 11.6 5 16.8 6.55 21.08 9.53 31 15.88 49.11
150 6 168.3 6.625 2.77 11.35 3.4 13.82 6.35 25.36 7.11 28.68 10.97 42.56 18.24 67.53
200 8 219.08 8.625 2.77 14.8 3.76 20 6.35 33.31 8.18 43.18 12.7 64.64 23.01 111.27
250 10 273.05 10.75 3.4 22.61 4.19 27.8 6.35 41.77 9.27 60.31 12.7 81.55 28.58 172.33
300 12 323.85 12.75 3.96 31.25 4.57 36 6.35 49.7 9.53 73.85 12.7 97.43 33.32 238.68
350 14 355.6 14 3.96 34.35 4.78 41.3 7.92 67.9 11.13 98.54 - - - -
400 16 406.4 16 4.19 41.6 4.78 47.34 7.92 77.82 12.07 123.3 - - - -
450 18 457.2 18 4.19 46.85 4.78 53.32 7.92 87.74 14.27 155.86 - - - -
500 20 508 20 4.78 59.31 5.54 68.64 9.53 117.14 15.09 183.42 - - - -
600 24 609.6 24 5.54 82.57 6.35 94.52 9.53 141.11 17.48 255.41 - - - -

Tube Dimensions
Wall thickness in mm. 0.5 0.6 0.7 0.8 1 1.2 1.6 2 2.6 3 3.2 3.6
O.D. in mm. Weight in kg/meter
6 0.069 0.081 0.093 0.104 0.125 0.144 0.176 - - - - -
9.52 0.112 0.134 0.154 0.174 0.213 0.249 0.317 - - - - -
10 0.119 0.141 0.163 0.184 0.225 0.264 0.336 - - - - -
12.7 0.153 0.182 0.21 0.238 0.293 0.345 0.444 - - - - -
14 0.169 0.201 0.233 0.264 0.325 0.384 0.496 - - - - -
15.87 0.192 0.229 0.266 0.301 0.372 0.44 0.571 0.694 - - - -
19 0.231 0.276 0.32 0.364 0.45 0.534 0.696 0.85 1.066 1.2 1.264 -
25 0.306 0.366 0.425 0.484 0.6 0.714 0.936 1.15 1.456 1.65 1.744 1.926
25.4 0.311 0.372 0.432 0.492 0.61 0.726 0.952 1.17 1.482 1.68 1.776 1.962
31.8 - - - - - 0.918 1.208 1.49 1.898 2.16 2.288 2.538
38 - - - - - 1.104 1.456 1.8 2.301 2.625 2.784 3.096
44.5 - - - - - 1.299 1.716 2.125 2.724 3.113 3.304 3.681
50.8 - - - - - 1.488 1.968 2.44 3.133 3.585 3.808 4.248
63.5 - - - - - - 2.476 3.075 3.959 4.538 4.824 5.391
76.1 - - - - - - 2.98 3.705 4.778 5.483 5.832 6.525
101.6 - - - - - - 4 4.98 6 7 7,872 8.82

Stainless Steel Square Tube Schedule Chart
Square Weight (Kg/M)(Metric Sizes)
H x B(mm) 1.00 1.20 1.50 2.00 3.00 4.00 5.00
12x12 0.358 0.423 0.518 - - - -
15x15 0.453 0.538 0.661 - - - -
20x20 0.613 0.729 0.901 1.176 - - -
25x25 0.772 0.921 1.140 1.495 2.167 - -
30x30 0.932 1.112 1.379 1.814 2.645 - -
32x32 0.996 1.189 1.475 1.941 2.837 - -
38x38 1.187 1.418 1.762 2.324 3.411 - -
40x80 - - 2.770 3.680 5.440 7.16 8.82
40x40 1.251 1.495 1.858 2.452 3.602 4.64 5.67
50x50 1.570 1.878 2.336 3.090 4.559 5.979 7.349
60x60 - 2.261 2.814 3.728 5.516 7.255 8.943
60x120 - - - 5.57 8.280 10.950 13.550
70x70 - - - 4.31 6.473 8.531 10.538
75x75 - - 3.47 4.61 6.952 9.169 11.336
80x80 - - 3.72 4.94 7.430 9.807 12.133
90x90 - - 4.19 5.57 8.387 11.083 13.728
100x50 - - 3.47 4.61 6.850 9.02 11.150
100x100 - - 4.66 6.2 9.344 12.359 15.323
100x200 - - - - 13.900 18.45 22.950
120x80 - - - 6.2 9.220 12.20 15.120
120x120 - - - - 11.258 14.91 18.513
125x125 - - - - 11.736 15.548 19.31
140x140 - - - - 13.172 17.462 21.703
150x50 - - - 6.2 9.220 12.200 15.120
150x75 - - - - 10.260 13.590 16.860
150x150 - - - - 14.129 18.738 23.298
180x180 - - - - 17.000 22.566 28.082
200x200 - - - - 18.913 25.118 31.272
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