CHS 139.7/6 is a cold-formed circular hollow section per EN 10219: outer diameter 139.7 mm, wall thickness 6 mm, weight 19.8 kg/m, cross-section area 25.2 cm², moment of inertia Iy = 564.3 cm⁴, elastic section modulus Wel,y = 80.8 cm³.
Geometry
Outer diameter d139.70 mm
Wall thickness t6.00 mm
Cross-section area A25.200 cm²
Weight G steel 7850 kg/m³19.80kg/m
Section properties
Moment of inertia IⓘSecond moment of area564.300 cm⁴