SHS 120/6.3 is a cold-formed square hollow section per EN 10219: side 120 mm, wall thickness 6.3 mm, weight 21.4 kg/m, cross-section area 27.3 cm², moment of inertia Iy = 571.6 cm⁴, elastic section modulus Wel,y = 95.3 cm³.
Geometry
Side dimension120.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A27.290 cm²
Weight G steel 7850 kg/m³21.40kg/m
Section properties
IⓘSecond moment of area571.600 cm⁴
WelⓘElastic section modulus95.260 cm³
WplⓘPlastic section modulus114.200 cm³
iⓘRadius of gyration45.80 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion955.500 cm⁴