RHS 90×50/3.2 is a hot-finished rectangular hollow section per EN 10210: height 90 mm, width 50 mm, wall thickness 3.2 mm, weight 6.6 kg/m, cross-section area 8.4 cm², moment of inertia Iy = 89.1 cm⁴, elastic section modulus Wel,y = 19.8 cm³.
Geometry
Height h90.00 mm
Width b50.00 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
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)89.130 cm⁴35.270 cm⁴
WelⓘElastic section modulus19.810 cm³14.110 cm³
WplⓘPlastic section modulus24.560 cm³16.230 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion80.870 cm⁴