RHS 160×80/6.3 is a cold-formed rectangular hollow section per EN 10219: height 160 mm, width 80 mm, wall thickness 6.3 mm, weight 21.4 kg/m, cross-section area 27.3 cm², moment of inertia Iy = 846.5 cm⁴, elastic section modulus Wel,y = 105.8 cm³.
Geometry
Height h160.00 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 A27.290 cm²
Weight G steel 7850 kg/m³21.40kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)846.500 cm⁴285.700 cm⁴
WelⓘElastic section modulus105.800 cm³71.430 cm³
WplⓘPlastic section modulus135.100 cm³83.250 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion732.300 cm⁴