RHS 140×80/6.3 is a cold-formed rectangular hollow section per EN 10219: height 140 mm, width 80 mm, wall thickness 6.3 mm, weight 19.4 kg/m, cross-section area 24.8 cm², moment of inertia Iy = 602.7 cm⁴, elastic section modulus Wel,y = 86.1 cm³.
Geometry
Height h140.00 mm
Width b80.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A24.770 cm²
Weight G steel 7850 kg/m³19.40kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)602.700 cm⁴251.400 cm⁴
WelⓘElastic section modulus86.100 cm³62.850 cm³
WplⓘPlastic section modulus109.100 cm³73.970 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion608.500 cm⁴