RHS 100×50/4 is a cold-formed rectangular hollow section per EN 10219: height 100 mm, width 50 mm, wall thickness 4 mm, weight 8.6 kg/m, cross-section area 11 cm², moment of inertia Iy = 134.1 cm⁴, elastic section modulus Wel,y = 26.8 cm³.
Geometry
Height h100.00 mm
Width b50.00 mm
Wall thickness t4.00 mm
Outer corner radius ro8.00 mm
Inner corner radius ri4.00 mm
Cross-section area A10.950 cm²
Weight G steel 7850 kg/m³8.59kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)134.100 cm⁴44.950 cm⁴
WelⓘElastic section modulus26.830 cm³17.980 cm³
WplⓘPlastic section modulus34.100 cm³20.930 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion113.000 cm⁴