L 80×80×5

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

80 mm80 mm

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

Dimensions

PropertyMetricImperial
Depth, d80 mm3.1496 in
Width80 mm3.1496 in
Thickness, t5 mm0.19685 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ471,000 mm⁴1.1316 in⁴
Elastic modulus, Sₓ8,020 mm³0.48941 in³
Radius of gyration, rₓ24.5 mm0.964567 in
Distance to top fibre58.7282 mm2.3121 in
Distance to bottom fibre21.2718 mm0.837471 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y471,000 mm⁴1.1316 in⁴
Elastic modulus, S_y8,020 mm³0.48941 in³
Radius of gyration, r_y24.5 mm0.964567 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J7,610 mm⁴0.018283 in⁴

Mass

PropertyMetricImperial
Mass per metre6.17 kg/m4.146 lb/ft
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