CHS 177.8/10 is a hot-finished circular hollow section per EN 10210: outer diameter 177.8 mm, wall thickness 10 mm, weight 41.4 kg/m, cross-section area 52.7 cm², moment of inertia Iy = 1862 cm⁴, elastic section modulus Wel,y = 209.4 cm³.
Geometry
Outer diameter d177.80 mm
Wall thickness t10.00 mm
Cross-section area A52.720 cm²
Weight G steel 7850 kg/m³41.40kg/m
Section properties
Moment of inertia IⓘSecond moment of area1 862.000 cm⁴