CHS 168.3/5 is a cold-formed circular hollow section per EN 10219: outer diameter 168.3 mm, wall thickness 5 mm, weight 20.1 kg/m, cross-section area 25.7 cm², moment of inertia Iy = 855.8 cm⁴, elastic section modulus Wel,y = 101.7 cm³.
Geometry
Outer diameter d168.30 mm
Wall thickness t5.00 mm
Cross-section area A25.650 cm²
Weight G steel 7850 kg/m³20.10kg/m
Section properties
Moment of inertia IⓘSecond moment of area855.800 cm⁴