RHS 350×250/6 is a cold-formed rectangular hollow section per EN 10219: height 350 mm, width 250 mm, wall thickness 6 mm, weight 54.7 kg/m, cross-section area 69.6 cm², moment of inertia Iy = 12460 cm⁴, elastic section modulus Wel,y = 711.8 cm³.
Geometry
Height h350.00 mm
Width b250.00 mm
Wall thickness t6.00 mm
Outer corner radius ro12.00 mm
Inner corner radius ri6.00 mm
Cross-section area A69.630 cm²
Weight G steel 7850 kg/m³54.70kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)12 460.000 cm⁴7 458.000 cm⁴
WelⓘElastic section modulus711.800 cm³596.700 cm³
WplⓘPlastic section modulus842.600 cm³670.800 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion14 550.000 cm⁴