Round Tubing

Stock Range:

15.88×1.6mm through to 273×4.5mm.

Used for:

  • Fence posts
  • Borehole casings
  • Conveyors
  • Agricultural centre pivots
  • Any industry requiring steel tubular sections

Standard lengths 6.0m

Mass Charts

Round Tubing

Outside diameter

(mm)

 Wall thickness t (mm)
1.6 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0
15.8 0.564
19.1 0.689 0.841
21.4 0.783 0.959 1.17 1.36
25.4 0.939 1.15 1.41
26.9 1.00 1.23 1.51 1.78
32.0 1.19 1.47 1.80 2.13
34.1 1.28 1.59 1.95 2.30 2.64 2.97
38.1 1.44 1.78 2.20 2.60 2.99
42.8 1.63 2.02 2.49 2.95 3.39 3.83
48.5 1.85 2.29 2.83 3.36 3.88 4.38 4.88
50.8 1.91 2.37 2.93 3.48 4.08 4.62
57.1 2.19 2.72 3.37 4.01 4.63 5.24
60.3 2.32 2.88 3.57 4.24 4.91 5.56 6.20
63.5 2.44 3.03 3.76 4.48 5.18 5.87 6.55
76.2 2.94 3.66 4.55 5.42 6.28 7.12 7.96 8.78 10.39
88.9 3.45 4.29 5.33 6.36 7.37 8.38 9.37 10.35 12.27
101.6 3.95 4.91 6.11 7.30 8.47 9.63 10.78 11.91 14.15
114.3 5.54 6.89 8.24 9.57 10.88 12.19 13.48 16.03
127.0 6.17 7.68 9.18 10.66 12.14 13.60 15.05 17.91
139.7 10.12 11.76 13.39 15.01 16.61 19.79
152.4 11.06 12.85 14.64 16.41 18.18 21.67
165.1 12.00 13.95 15.89 17.83 19.74 23.55
177.8 12.93 15.05 17.07 19.15 21.31 25.42
193.7 16.42 21.00 27.78
219.1 18.60 23.81 31.52

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Colour code relating to the grade of steel

SAE 1008 (Si less than 0.03)
SABS 1431  S355