SHS 70/3.2 is a hot-finished square hollow section per EN 10210: side 70 mm, wall thickness 3.2 mm, weight 6.6 kg/m, cross-section area 8.4 cm², moment of inertia Iy = 62.3 cm⁴, elastic section modulus Wel,y = 17.8 cm³.
Geometry
Side dimension70.00 mm
Wall thickness t3.20 mm
Outer corner radius ro4.80 mm
Inner corner radius ri3.20 mm
Cross-section area A8.440 cm²
Weight G steel 7850 kg/m³6.63kg/m
Section properties
IⓘSecond moment of area62.310 cm⁴
WelⓘElastic section modulus17.800 cm³
WplⓘPlastic section modulus21.040 cm³
iⓘRadius of gyration27.20 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion97.580 cm⁴