CHS 88.9/4 is a cold-formed circular hollow section per EN 10219: outer diameter 88.9 mm, wall thickness 4 mm, weight 8.4 kg/m, cross-section area 10.7 cm², moment of inertia Iy = 96.3 cm⁴, elastic section modulus Wel,y = 21.7 cm³.
Geometry
Outer diameter d88.90 mm
Wall thickness t4.00 mm
Cross-section area A10.670 cm²
Weight G steel 7850 kg/m³8.38kg/m
Section properties
Moment of inertia IⓘSecond moment of area96.340 cm⁴