RHS 160×80/6.3 is a hot-finished rectangular hollow section per EN 10210: height 160 mm, width 80 mm, wall thickness 6.3 mm, weight 22.2 kg/m, cross-section area 28.2 cm², moment of inertia Iy = 903.2 cm⁴, elastic section modulus Wel,y = 112.9 cm³.
Geometry
Height h160.00 mm
Width b80.00 mm
Wall thickness t6.30 mm
Outer corner radius ro9.45 mm
Inner corner radius ri6.30 mm
Cross-section area A28.230 cm²
Weight G steel 7850 kg/m³22.20kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)903.200 cm⁴299.100 cm⁴
WelⓘElastic section modulus112.900 cm³74.780 cm³
WplⓘPlastic section modulus142.400 cm³86.800 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion729.600 cm⁴