SHS 120/4 is a cold-formed square hollow section per EN 10219: side 120 mm, wall thickness 4 mm, weight 14.2 kg/m, cross-section area 18.2 cm², moment of inertia Iy = 402.3 cm⁴, elastic section modulus Wel,y = 67.1 cm³.
Geometry
Side dimension120.00 mm
Wall thickness t4.00 mm
Outer corner radius ro8.00 mm
Inner corner radius ri4.00 mm
Cross-section area A18.150 cm²
Weight G steel 7850 kg/m³14.20kg/m
Section properties
IⓘSecond moment of area402.300 cm⁴
WelⓘElastic section modulus67.050 cm³
WplⓘPlastic section modulus78.330 cm³
iⓘRadius of gyration47.10 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion636.600 cm⁴