L 200×100×12

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

100 mm200 mm

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

Dimensions

PropertyMetricImperial
Depth, d200 mm7.874 in
Width100 mm3.937 in
Thickness, t12 mm0.472441 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ14,400,000 mm⁴34.5961 in⁴
Elastic modulus, Sₓ111,000 mm³6.7736 in³
Radius of gyration, rₓ64.3 mm2.5315 in
Distance to top fibre129.7297 mm5.1075 in
Distance to bottom fibre70.2703 mm2.7665 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y2,470,000 mm⁴5.9342 in⁴
Elastic modulus, S_y31,300 mm³1.91 in³
Radius of gyration, r_y26.7 mm1.0512 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J180,000 mm⁴0.432452 in⁴

Mass

PropertyMetricImperial
Mass per metre27.3 kg/m18.3448 lb/ft
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