CHS 323.9/6.3 is a cold-formed circular hollow section per EN 10219: outer diameter 323.9 mm, wall thickness 6.3 mm, weight 49.3 kg/m, cross-section area 62.9 cm², moment of inertia Iy = 7929 cm⁴, elastic section modulus Wel,y = 489.6 cm³.
Geometry
Outer diameter d323.90 mm
Wall thickness t6.30 mm
Cross-section area A62.860 cm²
Weight G steel 7850 kg/m³49.30kg/m
Section properties
Moment of inertia IⓘSecond moment of area7 929.000 cm⁴