RHS 300×150/8 is a cold-formed rectangular hollow section per EN 10219: height 300 mm, width 150 mm, wall thickness 8 mm, weight 52.8 kg/m, cross-section area 67.2 cm², moment of inertia Iy = 7684 cm⁴, elastic section modulus Wel,y = 512.2 cm³.
Geometry
Height h300.00 mm
Width b150.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A67.240 cm²
Weight G steel 7850 kg/m³52.80kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)7 684.000 cm⁴2 623.000 cm⁴
WelⓘElastic section modulus512.200 cm³349.700 cm³
WplⓘPlastic section modulus640.300 cm³396.400 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion6 491.000 cm⁴