L 250×250×30

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

250 mm250 mm

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

Dimensions

PropertyMetricImperial
Depth, d250 mm9.8425 in
Width250 mm9.8425 in
Thickness, t30 mm1.1811 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ80,900,000 mm⁴194.363 in⁴
Elastic modulus, Sₓ457,000 mm³27.8879 in³
Radius of gyration, rₓ75.7 mm2.9803 in
Distance to top fibre177.0241 mm6.9695 in
Distance to bottom fibre72.9759 mm2.8731 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y80,900,000 mm⁴194.363 in⁴
Elastic modulus, S_y457,000 mm³27.8879 in³
Radius of gyration, r_y75.7 mm2.9803 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J4,370,000 mm⁴10.499 in⁴

Mass

PropertyMetricImperial
Mass per metre111 kg/m74.5886 lb/ft
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L 250×250×30 dimensions and section properties | Kannamwar Engineering