SHS 350/8 is a cold-formed square hollow section per EN 10219: side 350 mm, wall thickness 8 mm, weight 84.2 kg/m, cross-section area 107.2 cm², moment of inertia Iy = 20680 cm⁴, elastic section modulus Wel,y = 1182 cm³.
Geometry
Side dimension350.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A107.240 cm²
Weight G steel 7850 kg/m³84.20kg/m
Section properties
IⓘSecond moment of area20 680.000 cm⁴
WelⓘElastic section modulus1 182.000 cm³
WplⓘPlastic section modulus1 366.000 cm³
iⓘRadius of gyration138.90 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion32 560.000 cm⁴