CHS 177.8/8 is a hot-finished circular hollow section per EN 10210: outer diameter 177.8 mm, wall thickness 8 mm, weight 33.5 kg/m, cross-section area 42.7 cm², moment of inertia Iy = 1541 cm⁴, elastic section modulus Wel,y = 173.4 cm³.
Geometry
Outer diameter d177.80 mm
Wall thickness t8.00 mm
Cross-section area A42.680 cm²
Weight G steel 7850 kg/m³33.50kg/m
Section properties
Moment of inertia IⓘSecond moment of area1 541.000 cm⁴