RHS 90×50/8 is a hot-finished rectangular hollow section per EN 10210: height 90 mm, width 50 mm, wall thickness 8 mm, weight 15 kg/m, cross-section area 19.2 cm², moment of inertia Iy = 173.6 cm⁴, elastic section modulus Wel,y = 38.6 cm³.
Geometry
Height h90.00 mm
Width b50.00 mm
Wall thickness t8.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri8.00 mm
Cross-section area A19.150 cm²
Weight G steel 7850 kg/m³15.00kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)173.600 cm⁴64.580 cm⁴
WelⓘElastic section modulus38.570 cm³25.830 cm³
WplⓘPlastic section modulus51.410 cm³32.940 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion160.300 cm⁴