SHS 20/2 is a cold-formed square hollow section per EN 10219: side 20 mm, wall thickness 2 mm, weight 1.1 kg/m, cross-section area 1.3 cm², moment of inertia Iy = 0.7 cm⁴, elastic section modulus Wel,y = 0.7 cm³.
Geometry
Side dimension20.00 mm
Wall thickness t2.00 mm
Outer corner radius ro4.00 mm
Inner corner radius ri2.00 mm
Cross-section area A1.340 cm²
Weight G steel 7850 kg/m³1.05kg/m
Section properties
IⓘSecond moment of area0.692 cm⁴
WelⓘElastic section modulus0.692 cm³
WplⓘPlastic section modulus0.877 cm³
iⓘRadius of gyration7.20 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion1.215 cm⁴