CHS 177.8/5 is a hot-finished circular hollow section per EN 10210: outer diameter 177.8 mm, wall thickness 5 mm, weight 21.3 kg/m, cross-section area 27.1 cm², moment of inertia Iy = 1014 cm⁴, elastic section modulus Wel,y = 114.1 cm³.
Geometry
Outer diameter d177.80 mm
Wall thickness t5.00 mm
Cross-section area A27.140 cm²
Weight G steel 7850 kg/m³21.30kg/m
Section properties
Moment of inertia IⓘSecond moment of area1 014.000 cm⁴