CHS 139.7/12.5 is a hot-finished circular hollow section per EN 10210: outer diameter 139.7 mm, wall thickness 12.5 mm, weight 39.2 kg/m, cross-section area 50 cm², moment of inertia Iy = 1020 cm⁴, elastic section modulus Wel,y = 146 cm³.
Geometry
Outer diameter d139.70 mm
Wall thickness t12.50 mm
Cross-section area A49.950 cm²
Weight G steel 7850 kg/m³39.20kg/m
Section properties
Moment of inertia IⓘSecond moment of area1 020.000 cm⁴