CHS 42.4/2.5 is a cold-formed circular hollow section per EN 10219: outer diameter 42.4 mm, wall thickness 2.5 mm, weight 2.5 kg/m, cross-section area 3.1 cm², moment of inertia Iy = 6.3 cm⁴, elastic section modulus Wel,y = 3 cm³.
Geometry
Outer diameter d42.40 mm
Wall thickness t2.50 mm
Cross-section area A3.130 cm²
Weight G steel 7850 kg/m³2.46kg/m
Section properties
Moment of inertia IⓘSecond moment of area6.261 cm⁴