RHS 70×50/2 is a cold-formed rectangular hollow section per EN 10219: height 70 mm, width 50 mm, wall thickness 2 mm, weight 3.6 kg/m, cross-section area 4.5 cm², moment of inertia Iy = 31.5 cm⁴, elastic section modulus Wel,y = 9 cm³.
Geometry
Height h70.00 mm
Width b50.00 mm
Wall thickness t2.00 mm
Outer corner radius ro4.00 mm
Inner corner radius ri2.00 mm
Cross-section area A4.540 cm²
Weight G steel 7850 kg/m³3.56kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)31.480 cm⁴18.760 cm⁴
WelⓘElastic section modulus8.993 cm³7.503 cm³
WplⓘPlastic section modulus10.800 cm³8.582 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion37.450 cm⁴