L 100×100×8

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

100 mm100 mm

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

Dimensions

PropertyMetricImperial
Depth, d100 mm3.937 in
Width100 mm3.937 in
Thickness, t8 mm0.314961 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ1,450,000 mm⁴3.4836 in⁴
Elastic modulus, Sₓ19,900 mm³1.2144 in³
Radius of gyration, rₓ30.6 mm1.2047 in
Distance to top fibre72.8643 mm2.8687 in
Distance to bottom fibre27.1357 mm1.0683 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y1,450,000 mm⁴3.4836 in⁴
Elastic modulus, S_y19,900 mm³1.2144 in³
Radius of gyration, r_y30.6 mm1.2047 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J36,800 mm⁴0.088412 in⁴

Mass

PropertyMetricImperial
Mass per metre12.2 kg/m8.198 lb/ft
Analyse a beam with this section
↑↓ to move · ↵ to open · esc to close⌘K