CHS 323.9/16 is a hot-finished circular hollow section per EN 10210: outer diameter 323.9 mm, wall thickness 16 mm, weight 121.5 kg/m, cross-section area 154.8 cm², moment of inertia Iy = 18390 cm⁴, elastic section modulus Wel,y = 1136 cm³.
Geometry
Outer diameter d323.90 mm
Wall thickness t16.00 mm
Cross-section area A154.770 cm²
Weight G steel 7850 kg/m³121.50kg/m
Section properties
Moment of inertia IⓘSecond moment of area18 390.000 cm⁴