CHS 323.9/12 is a cold-formed circular hollow section per EN 10219: outer diameter 323.9 mm, wall thickness 12 mm, weight 92.3 kg/m, cross-section area 117.6 cm², moment of inertia Iy = 14320 cm⁴, elastic section modulus Wel,y = 884.2 cm³.
Geometry
Outer diameter d323.90 mm
Wall thickness t12.00 mm
Cross-section area A117.580 cm²
Weight G steel 7850 kg/m³92.30kg/m
Section properties
Moment of inertia IⓘSecond moment of area14 320.000 cm⁴