SHS 220/8 is a hot-finished square hollow section per EN 10210: side 220 mm, wall thickness 8 mm, weight 52.7 kg/m, cross-section area 67.2 cm², moment of inertia Iy = 5002 cm⁴, elastic section modulus Wel,y = 454.7 cm³.
Geometry
Side dimension220.00 mm
Wall thickness t8.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri8.00 mm
Cross-section area A67.150 cm²
Weight G steel 7850 kg/m³52.70kg/m
Section properties
IⓘSecond moment of area5 002.000 cm⁴
WelⓘElastic section modulus454.700 cm³
WplⓘPlastic section modulus531.800 cm³
iⓘRadius of gyration86.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion7 765.000 cm⁴