CHS 139.7/6.3 is a cold-formed circular hollow section per EN 10219: outer diameter 139.7 mm, wall thickness 6.3 mm, weight 20.7 kg/m, cross-section area 26.4 cm², moment of inertia Iy = 588.6 cm⁴, elastic section modulus Wel,y = 84.3 cm³.
Geometry
Outer diameter d139.70 mm
Wall thickness t6.30 mm
Cross-section area A26.400 cm²
Weight G steel 7850 kg/m³20.70kg/m
Section properties
Moment of inertia IⓘSecond moment of area588.600 cm⁴