SHS 120/12.5 is a hot-finished square hollow section per EN 10210: side 120 mm, wall thickness 12.5 mm, weight 40.9 kg/m, cross-section area 52.1 cm², moment of inertia Iy = 981.8 cm⁴, elastic section modulus Wel,y = 163.6 cm³.
Geometry
Side dimension120.00 mm
Wall thickness t12.50 mm
Outer corner radius ro18.75 mm
Inner corner radius ri12.50 mm
Cross-section area A52.070 cm²
Weight G steel 7850 kg/m³40.90kg/m
Section properties
IⓘSecond moment of area981.800 cm⁴
WelⓘElastic section modulus163.600 cm³
WplⓘPlastic section modulus206.800 cm³
iⓘRadius of gyration43.40 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion1 623.000 cm⁴