CHS 101.6/4 is a hot-finished circular hollow section per EN 10210: outer diameter 101.6 mm, wall thickness 4 mm, weight 9.6 kg/m, cross-section area 12.3 cm², moment of inertia Iy = 146.3 cm⁴, elastic section modulus Wel,y = 28.8 cm³.
Geometry
Outer diameter d101.60 mm
Wall thickness t4.00 mm
Cross-section area A12.260 cm²
Weight G steel 7850 kg/m³9.63kg/m
Section properties
Moment of inertia IⓘSecond moment of area146.300 cm⁴