RHS 180×100/6.3 is a cold-formed rectangular hollow section per EN 10219: height 180 mm, width 100 mm, wall thickness 6.3 mm, weight 25.4 kg/m, cross-section area 32.3 cm², moment of inertia Iy = 1335 cm⁴, elastic section modulus Wel,y = 148.3 cm³.
Geometry
Height h180.00 mm
Width b100.00 mm
Wall thickness t6.30 mm
Outer corner radius ro15.75 mm
Inner corner radius ri9.45 mm
Cross-section area A32.330 cm²
Weight G steel 7850 kg/m³25.40kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)1 335.000 cm⁴535.800 cm⁴
WelⓘElastic section modulus148.300 cm³107.200 cm³
WplⓘPlastic section modulus185.500 cm³123.600 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion1 283.000 cm⁴