SHS 220/12.5 is a hot-finished square hollow section per EN 10210: side 220 mm, wall thickness 12.5 mm, weight 80.1 kg/m, cross-section area 102.1 cm², moment of inertia Iy = 7254 cm⁴, elastic section modulus Wel,y = 659.5 cm³.
Geometry
Side dimension220.00 mm
Wall thickness t12.50 mm
Outer corner radius ro18.75 mm
Inner corner radius ri12.50 mm
Cross-section area A102.070 cm²
Weight G steel 7850 kg/m³80.10kg/m
Section properties
IⓘSecond moment of area7 254.000 cm⁴
WelⓘElastic section modulus659.500 cm³
WplⓘPlastic section modulus789.100 cm³
iⓘRadius of gyration84.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion11 480.000 cm⁴