RHS 300×100/8 is a cold-formed rectangular hollow section per EN 10219: height 300 mm, width 100 mm, wall thickness 8 mm, weight 46.5 kg/m, cross-section area 59.2 cm², moment of inertia Iy = 5978 cm⁴, elastic section modulus Wel,y = 398.5 cm³.
Geometry
Height h300.00 mm
Width b100.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A59.240 cm²
Weight G steel 7850 kg/m³46.50kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)5 978.000 cm⁴1 045.000 cm⁴
WelⓘElastic section modulus398.500 cm³209.000 cm³
WplⓘPlastic section modulus523.500 cm³238.300 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion3 080.000 cm⁴