CHS 139.7/10 is a cold-formed circular hollow section per EN 10219: outer diameter 139.7 mm, wall thickness 10 mm, weight 32 kg/m, cross-section area 40.8 cm², moment of inertia Iy = 861.9 cm⁴, elastic section modulus Wel,y = 123.4 cm³.
Geometry
Outer diameter d139.70 mm
Wall thickness t10.00 mm
Cross-section area A40.750 cm²
Weight G steel 7850 kg/m³32.00kg/m
Section properties
Moment of inertia IⓘSecond moment of area861.900 cm⁴