SHS 120/3 is a cold-formed square hollow section per EN 10219: side 120 mm, wall thickness 3 mm, weight 10.8 kg/m, cross-section area 13.8 cm², moment of inertia Iy = 312.3 cm⁴, elastic section modulus Wel,y = 52.1 cm³.
Geometry
Side dimension120.00 mm
Wall thickness t3.00 mm
Outer corner radius ro6.00 mm
Inner corner radius ri3.00 mm
Cross-section area A13.810 cm²
Weight G steel 7850 kg/m³10.80kg/m
Section properties
IⓘSecond moment of area312.300 cm⁴
WelⓘElastic section modulus52.060 cm³
WplⓘPlastic section modulus60.240 cm³
iⓘRadius of gyration47.60 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion487.700 cm⁴