SHS 70/6.3 is a cold-formed square hollow section per EN 10219: side 70 mm, wall thickness 6.3 mm, weight 11.5 kg/m, cross-section area 14.7 cm², moment of inertia Iy = 93.8 cm⁴, elastic section modulus Wel,y = 26.8 cm³.
Geometry
Side dimension70.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A14.690 cm²
Weight G steel 7850 kg/m³11.50kg/m
Section properties
IⓘSecond moment of area93.770 cm⁴
WelⓘElastic section modulus26.790 cm³
WplⓘPlastic section modulus33.800 cm³
iⓘRadius of gyration25.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion168.100 cm⁴