CHS 21.3/2 is a cold-formed circular hollow section per EN 10219: outer diameter 21.3 mm, wall thickness 2 mm, weight 1 kg/m, cross-section area 1.2 cm², moment of inertia Iy = 0.6 cm⁴, elastic section modulus Wel,y = 0.5 cm³.
Geometry
Outer diameter d21.30 mm
Wall thickness t2.00 mm
Cross-section area A1.210 cm²
Weight G steel 7850 kg/m³0.95kg/m
Section properties
Moment of inertia IⓘSecond moment of area0.571 cm⁴