RHS 500×300×14.2

Rectangular hollow sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.

300 mm500 mm

Outline drawn from the published dimensions. Fillets and root radii are not shown.

Dimensions

PropertyMetricImperial
Height500 mm19.685 in
Width300 mm11.811 in
Thickness, t14.2 mm0.559055 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ737,000,000 mm⁴1,770.65 in⁴
Elastic modulus, Sₓ2,950,000 mm³180.02 in³
Plastic modulus, Zₓ3,590,000 mm³219.0752 in³
Radius of gyration, rₓ184 mm7.2441 in
Distance to top fibre250 mm9.8425 in
Distance to bottom fibre250 mm9.8425 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y332,000,000 mm⁴797.6332 in⁴
Elastic modulus, S_y2,220,000 mm³135.4727 in³
Plastic modulus, Z_y2,520,000 mm³153.7798 in³
Radius of gyration, r_y124 mm4.8819 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J722,000,000 mm⁴1,734.612 in⁴

Mass

PropertyMetricImperial
Mass per metre170 kg/m114.2347 lb/ft
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