L 120×80×10

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

80 mm120 mm

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

Dimensions

PropertyMetricImperial
Depth, d120 mm4.7244 in
Width80 mm3.1496 in
Thickness, t10 mm0.393701 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2,760,000 mm⁴6.6309 in⁴
Elastic modulus, Sₓ34,100 mm³2.0809 in³
Radius of gyration, rₓ38 mm1.4961 in
Distance to top fibre80.9384 mm3.1866 in
Distance to bottom fibre39.0616 mm1.5379 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y981,000 mm⁴2.3569 in⁴
Elastic modulus, S_y16,200 mm³0.988585 in³
Radius of gyration, r_y22.6 mm0.889764 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J68,700 mm⁴0.165052 in⁴

Mass

PropertyMetricImperial
Mass per metre15 kg/m10.0795 lb/ft
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