CHS 139.7/8 is a hot-finished circular hollow section per EN 10210: outer diameter 139.7 mm, wall thickness 8 mm, weight 26 kg/m, cross-section area 33.1 cm², moment of inertia Iy = 720.3 cm⁴, elastic section modulus Wel,y = 103.1 cm³.
Geometry
Outer diameter d139.70 mm
Wall thickness t8.00 mm
Cross-section area A33.100 cm²
Weight G steel 7850 kg/m³26.00kg/m
Section properties
Moment of inertia IⓘSecond moment of area720.300 cm⁴