CHS 88.9/2.5 is a cold-formed circular hollow section per EN 10219: outer diameter 88.9 mm, wall thickness 2.5 mm, weight 5.3 kg/m, cross-section area 6.8 cm², moment of inertia Iy = 63.4 cm⁴, elastic section modulus Wel,y = 14.3 cm³.
Geometry
Outer diameter d88.90 mm
Wall thickness t2.50 mm
Cross-section area A6.790 cm²
Weight G steel 7850 kg/m³5.33kg/m
Section properties
Moment of inertia IⓘSecond moment of area63.370 cm⁴