CHS 323.9/12.5 is a cold-formed circular hollow section per EN 10219: outer diameter 323.9 mm, wall thickness 12.5 mm, weight 96 kg/m, cross-section area 122.3 cm², moment of inertia Iy = 14850 cm⁴, elastic section modulus Wel,y = 916.7 cm³.
Geometry
Outer diameter d323.90 mm
Wall thickness t12.50 mm
Cross-section area A122.290 cm²
Weight G steel 7850 kg/m³96.00kg/m
Section properties
Moment of inertia IⓘSecond moment of area14 850.000 cm⁴