CHS 26.9/2.5 is a cold-formed circular hollow section per EN 10219: outer diameter 26.9 mm, wall thickness 2.5 mm, weight 1.5 kg/m, cross-section area 1.9 cm², moment of inertia Iy = 1.4 cm⁴, elastic section modulus Wel,y = 1.1 cm³.
Geometry
Outer diameter d26.90 mm
Wall thickness t2.50 mm
Cross-section area A1.920 cm²
Weight G steel 7850 kg/m³1.50kg/m
Section properties
Moment of inertia IⓘSecond moment of area1.441 cm⁴