SHS 120×120×12.5

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

120 mm120 mm

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

Dimensions

PropertyMetricImperial
Height120 mm4.7244 in
Width120 mm4.7244 in
Thickness, t12.5 mm0.492126 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ9,820,000 mm⁴23.5926 in⁴
Elastic modulus, Sₓ164,000 mm³10.0079 in³
Plastic modulus, Zₓ207,000 mm³12.6319 in³
Radius of gyration, rₓ43.4 mm1.7087 in
Distance to top fibre60 mm2.3622 in
Distance to bottom fibre60 mm2.3622 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y9,820,000 mm⁴23.5926 in⁴
Elastic modulus, S_y164,000 mm³10.0079 in³
Plastic modulus, Z_y207,000 mm³12.6319 in³
Radius of gyration, r_y43.4 mm1.7087 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J16,200,000 mm⁴38.9207 in⁴

Mass

PropertyMetricImperial
Mass per metre40.9 kg/m27.4835 lb/ft
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