RHS 100×50/3.2 is a hot-finished rectangular hollow section per EN 10210: height 100 mm, width 50 mm, wall thickness 3.2 mm, weight 7.1 kg/m, cross-section area 9.1 cm², moment of inertia Iy = 115.9 cm⁴, elastic section modulus Wel,y = 23.2 cm³.
Geometry
Height h100.00 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 A9.080 cm²
Weight G steel 7850 kg/m³7.13kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)115.900 cm⁴38.780 cm⁴
WelⓘElastic section modulus23.170 cm³15.510 cm³
WplⓘPlastic section modulus28.940 cm³17.730 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion93.450 cm⁴