SHS 300/12.5 is a hot-finished square hollow section per EN 10210: side 300 mm, wall thickness 12.5 mm, weight 111.5 kg/m, cross-section area 142.1 cm², moment of inertia Iy = 19440 cm⁴, elastic section modulus Wel,y = 1296 cm³.
Geometry
Side dimension300.00 mm
Wall thickness t12.50 mm
Outer corner radius ro18.75 mm
Inner corner radius ri12.50 mm
Cross-section area A142.070 cm²
Weight G steel 7850 kg/m³111.50kg/m
Section properties
IⓘSecond moment of area19 440.000 cm⁴
WelⓘElastic section modulus1 296.000 cm³
WplⓘPlastic section modulus1 525.000 cm³
iⓘRadius of gyration117.00 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion30 330.000 cm⁴