CHS 323.9/5 is a cold-formed circular hollow section per EN 10219: outer diameter 323.9 mm, wall thickness 5 mm, weight 39.3 kg/m, cross-section area 50.1 cm², moment of inertia Iy = 6369 cm⁴, elastic section modulus Wel,y = 393.3 cm³.
Geometry
Outer diameter d323.90 mm
Wall thickness t5.00 mm
Cross-section area A50.090 cm²
Weight G steel 7850 kg/m³39.30kg/m
Section properties
Moment of inertia IⓘSecond moment of area6 369.000 cm⁴