RHS 200×120×8.8

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

120 mm200 mm

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

Dimensions

PropertyMetricImperial
Height200 mm7.874 in
Width120 mm4.7244 in
Thickness, t8.8 mm0.346457 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ27,300,000 mm⁴65.5885 in⁴
Elastic modulus, Sₓ273,000 mm³16.6595 in³
Plastic modulus, Zₓ340,000 mm³20.7481 in³
Radius of gyration, rₓ72.2 mm2.8425 in
Distance to top fibre100 mm3.937 in
Distance to bottom fibre100 mm3.937 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y12,200,000 mm⁴29.3106 in⁴
Elastic modulus, S_y203,000 mm³12.3878 in³
Plastic modulus, Z_y237,000 mm³14.4626 in³
Radius of gyration, r_y48.2 mm1.8976 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J27,000,000 mm⁴64.8678 in⁴

Mass

PropertyMetricImperial
Mass per metre41.1 kg/m27.6179 lb/ft
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