RHS 90×50/5 is a hot-finished rectangular hollow section per EN 10210: height 90 mm, width 50 mm, wall thickness 5 mm, weight 10 kg/m, cross-section area 12.7 cm², moment of inertia Iy = 127.3 cm⁴, elastic section modulus Wel,y = 28.3 cm³.
Geometry
Height h90.00 mm
Width b50.00 mm
Wall thickness t5.00 mm
Outer corner radius ro7.50 mm
Inner corner radius ri5.00 mm
Cross-section area A12.730 cm²
Weight G steel 7850 kg/m³9.99kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)127.300 cm⁴49.210 cm⁴
WelⓘElastic section modulus28.280 cm³19.690 cm³
WplⓘPlastic section modulus35.990 cm³23.530 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion116.400 cm⁴