Circular Hollow Section Profile : Pipe Canadian (HA) Size : HA406x13 Weight : 123.37 kg/m. Sectional Area : 142 cm2. Out Side Dimeter : 406.4 mm. Wall Thickness : 12.7 mm.
A hollow structural section (HS) is a type of metal profile with a hollow tubular cross section. The term is used predominantly in USA, or other countries which follow US construction or engineering terminology.
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