RHS 200×100/4 is a hot-finished rectangular hollow section per EN 10210: height 200 mm, width 100 mm, wall thickness 4 mm, weight 18.2 kg/m, cross-section area 23.2 cm², moment of inertia Iy = 1223 cm⁴, elastic section modulus Wel,y = 122.3 cm³.
Geometry
Height h200.00 mm
Width b100.00 mm
Wall thickness t4.00 mm
Outer corner radius ro6.00 mm
Inner corner radius ri4.00 mm
Cross-section area A23.190 cm²
Weight G steel 7850 kg/m³18.20kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)1 223.000 cm⁴416.200 cm⁴
WelⓘElastic section modulus122.300 cm³83.250 cm³
WplⓘPlastic section modulus150.400 cm³92.840 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion983.400 cm⁴