CHS 177.8/6 is a cold-formed circular hollow section per EN 10219: outer diameter 177.8 mm, wall thickness 6 mm, weight 25.4 kg/m, cross-section area 32.4 cm², moment of inertia Iy = 1196 cm⁴, elastic section modulus Wel,y = 134.6 cm³.
Geometry
Outer diameter d177.80 mm
Wall thickness t6.00 mm
Cross-section area A32.380 cm²
Weight G steel 7850 kg/m³25.40kg/m
Section properties
Moment of inertia IⓘSecond moment of area1 196.000 cm⁴