RHS 90×50/2 is a cold-formed rectangular hollow section per EN 10219: height 90 mm, width 50 mm, wall thickness 2 mm, weight 4.2 kg/m, cross-section area 5.3 cm², moment of inertia Iy = 57.9 cm⁴, elastic section modulus Wel,y = 12.9 cm³.
Geometry
Height h90.00 mm
Width b50.00 mm
Wall thickness t2.00 mm
Outer corner radius ro4.00 mm
Inner corner radius ri2.00 mm
Cross-section area A5.340 cm²
Weight G steel 7850 kg/m³4.19kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)57.880 cm⁴23.370 cm⁴
WelⓘElastic section modulus12.860 cm³9.347 cm³
WplⓘPlastic section modulus15.740 cm³10.500 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion53.370 cm⁴