L 120×120×8

Angles from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.

120 mm120 mm

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

Dimensions

PropertyMetricImperial
Depth, d120 mm4.7244 in
Width120 mm4.7244 in
Thickness, t8 mm0.314961 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2,550,000 mm⁴6.1264 in⁴
Elastic modulus, Sₓ29,100 mm³1.7758 in³
Radius of gyration, rₓ36.9 mm1.4528 in
Distance to top fibre87.6289 mm3.45 in
Distance to bottom fibre32.3711 mm1.2745 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y2,550,000 mm⁴6.1264 in⁴
Elastic modulus, S_y29,100 mm³1.7758 in³
Radius of gyration, r_y36.9 mm1.4528 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J44,400 mm⁴0.106671 in⁴

Mass

PropertyMetricImperial
Mass per metre14.7 kg/m9.8779 lb/ft
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