RHS 300×100×5.6

Rectangular hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.

100 mm300 mm

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

Dimensions

PropertyMetricImperial
Height300 mm11.811 in
Width100 mm3.937 in
Thickness, t5.6 mm0.220472 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ46,000,000 mm⁴110.5154 in⁴
Elastic modulus, Sₓ307,000 mm³18.7343 in³
Plastic modulus, Zₓ393,000 mm³23.9823 in³
Radius of gyration, rₓ103 mm4.0551 in
Distance to top fibre150 mm5.9055 in
Distance to bottom fibre150 mm5.9055 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y8,060,000 mm⁴19.3642 in⁴
Elastic modulus, S_y161,000 mm³9.8248 in³
Plastic modulus, Z_y179,000 mm³10.9233 in³
Radius of gyration, r_y43.2 mm1.7008 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J22,600,000 mm⁴54.2967 in⁴

Mass

PropertyMetricImperial
Mass per metre33.9 kg/m22.7797 lb/ft
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