SHS 300/6.3 is a cold-formed square hollow section per EN 10219: side 300 mm, wall thickness 6.3 mm, weight 57 kg/m, cross-section area 72.7 cm², moment of inertia Iy = 10340 cm⁴, elastic section modulus Wel,y = 689.5 cm³.
Geometry
Side dimension300.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A72.650 cm²
Weight G steel 7850 kg/m³57.00kg/m
Section properties
IⓘSecond moment of area10 340.000 cm⁴
WelⓘElastic section modulus689.500 cm³
WplⓘPlastic section modulus794.900 cm³
iⓘRadius of gyration119.30 mm
ItⓘSt. Venant torsion constant: resistance to uniform torsion16 220.000 cm⁴