SHS 30/2.5 is a cold-formed square hollow section per EN 10219: side 30 mm, wall thickness 2.5 mm, weight 2 kg/m, cross-section area 2.6 cm², moment of inertia Iy = 3.2 cm⁴, elastic section modulus Wel,y = 2.1 cm³.
Geometry
Side dimension30.00 mm
Wall thickness t2.50 mm
Outer corner radius ro5.00 mm
Inner corner radius ri2.50 mm
Cross-section area A2.590 cm²
Weight G steel 7850 kg/m³2.03kg/m
Section properties
IⓘSecond moment of area3.156 cm⁴
WelⓘElastic section modulus2.104 cm³
WplⓘPlastic section modulus2.610 cm³
iⓘRadius of gyration11.00 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion5.401 cm⁴