RHS 180×100/8 is a hot-finished rectangular hollow section per EN 10210: height 180 mm, width 100 mm, wall thickness 8 mm, weight 32.6 kg/m, cross-section area 41.6 cm², moment of inertia Iy = 1713 cm⁴, elastic section modulus Wel,y = 190.4 cm³.
Geometry
Height h180.00 mm
Width b100.00 mm
Wall thickness t8.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri8.00 mm
Cross-section area A41.550 cm²
Weight G steel 7850 kg/m³32.60kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)1 713.000 cm⁴671.100 cm⁴
WelⓘElastic section modulus190.400 cm³134.200 cm³
WplⓘPlastic section modulus238.800 cm³157.100 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion1 560.000 cm⁴