SHS 260/12.5 is a cold-formed square hollow section per EN 10219: side 260 mm, wall thickness 12.5 mm, weight 91.9 kg/m, cross-section area 117 cm², moment of inertia Iy = 11550 cm⁴, elastic section modulus Wel,y = 888.3 cm³.
Geometry
Side dimension260.00 mm
Wall thickness t12.50 mm
Outer corner radius ro37.50 mm
Inner corner radius ri25.00 mm
Cross-section area A117.040 cm²
Weight G steel 7850 kg/m³91.90kg/m
Section properties
IⓘSecond moment of area11 550.000 cm⁴
WelⓘElastic section modulus888.300 cm³
WplⓘPlastic section modulus1 063.000 cm³
iⓘRadius of gyration99.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion19 550.000 cm⁴