CHS 177.8/6.3 is a hot-finished circular hollow section per EN 10210: outer diameter 177.8 mm, wall thickness 6.3 mm, weight 26.6 kg/m, cross-section area 33.9 cm², moment of inertia Iy = 1250 cm⁴, elastic section modulus Wel,y = 140.6 cm³.
Geometry
Outer diameter d177.80 mm
Wall thickness t6.30 mm
Cross-section area A33.940 cm²
Weight G steel 7850 kg/m³26.60kg/m
Section properties
Moment of inertia IⓘSecond moment of area1 250.000 cm⁴