CHS 139.7/5 is a cold-formed circular hollow section per EN 10219: outer diameter 139.7 mm, wall thickness 5 mm, weight 16.6 kg/m, cross-section area 21.2 cm², moment of inertia Iy = 480.5 cm⁴, elastic section modulus Wel,y = 68.8 cm³.
Geometry
Outer diameter d139.70 mm
Wall thickness t5.00 mm
Cross-section area A21.160 cm²
Weight G steel 7850 kg/m³16.60kg/m
Section properties
Moment of inertia IⓘSecond moment of area480.500 cm⁴