SHS 30/3 is a cold-formed square hollow section per EN 10219: side 30 mm, wall thickness 3 mm, weight 2.4 kg/m, cross-section area 3 cm², moment of inertia Iy = 3.5 cm⁴, elastic section modulus Wel,y = 2.3 cm³.
Geometry
Side dimension30.00 mm
Wall thickness t3.00 mm
Outer corner radius ro6.00 mm
Inner corner radius ri3.00 mm
Cross-section area A3.010 cm²
Weight G steel 7850 kg/m³2.36kg/m
Section properties
IⓘSecond moment of area3.504 cm⁴
WelⓘElastic section modulus2.336 cm³
WplⓘPlastic section modulus2.959 cm³
iⓘRadius of gyration10.80 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion6.150 cm⁴