RHS 50×30/3 is a cold-formed rectangular hollow section per EN 10219: height 50 mm, width 30 mm, wall thickness 3 mm, weight 3.3 kg/m, cross-section area 4.2 cm², moment of inertia Iy = 12.8 cm⁴, elastic section modulus Wel,y = 5.1 cm³.
Geometry
Height h50.00 mm
Width b30.00 mm
Wall thickness t3.00 mm
Outer corner radius ro6.00 mm
Inner corner radius ri3.00 mm
Cross-section area A4.210 cm²
Weight G steel 7850 kg/m³3.30kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)12.830 cm⁴5.700 cm⁴
WelⓘElastic section modulus5.132 cm³3.800 cm³
WplⓘPlastic section modulus6.568 cm³4.579 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion13.530 cm⁴