RHS 300×100/12 is a cold-formed rectangular hollow section per EN 10219: height 300 mm, width 100 mm, wall thickness 12 mm, weight 66 kg/m, cross-section area 84.1 cm², moment of inertia Iy = 7808 cm⁴, elastic section modulus Wel,y = 520.6 cm³.
Geometry
Height h300.00 mm
Width b100.00 mm
Wall thickness t12.00 mm
Outer corner radius ro36.00 mm
Inner corner radius ri24.00 mm
Cross-section area A84.060 cm²
Weight G steel 7850 kg/m³66.00kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)7 808.000 cm⁴1 343.000 cm⁴
WelⓘElastic section modulus520.600 cm³268.600 cm³
WplⓘPlastic section modulus710.300 cm³320.900 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion4 177.000 cm⁴