RHS 250×100×5.6

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

100 mm250 mm

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

Dimensions

PropertyMetricImperial
Height250 mm9.8425 in
Width100 mm3.937 in
Thickness, t5.6 mm0.220472 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ28,900,000 mm⁴69.4325 in⁴
Elastic modulus, Sₓ231,000 mm³14.0965 in³
Plastic modulus, Zₓ292,000 mm³17.8189 in³
Radius of gyration, rₓ87.7 mm3.4528 in
Distance to top fibre125 mm4.9213 in
Distance to bottom fibre125 mm4.9213 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y6,810,000 mm⁴16.3611 in⁴
Elastic modulus, S_y136,000 mm³8.2992 in³
Plastic modulus, Z_y152,000 mm³9.2756 in³
Radius of gyration, r_y42.5 mm1.6732 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J17,900,000 mm⁴43.0049 in⁴

Mass

PropertyMetricImperial
Mass per metre29.5 kg/m19.8231 lb/ft
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