CHS 21.3/2.3 is a hot-finished circular hollow section per EN 10210: outer diameter 21.3 mm, wall thickness 2.3 mm, weight 1.1 kg/m, cross-section area 1.4 cm², moment of inertia Iy = 0.6 cm⁴, elastic section modulus Wel,y = 0.6 cm³.
Geometry
Outer diameter d21.30 mm
Wall thickness t2.30 mm
Cross-section area A1.370 cm²
Weight G steel 7850 kg/m³1.08kg/m
Section properties
Moment of inertia IⓘSecond moment of area0.629 cm⁴