2LL51×38×3.2

Double angles from CISC Structural Section Tables SST12.1.

78.49 mm50.8 mm

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

Dimensions

PropertyMetricImperial
Depth, d50.8 mm2 in
Width38.1 mm1.5 in
Thickness, t3.18 mm0.125197 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ144,000 mm⁴0.345961 in⁴
Elastic modulus, Sₓ4,110 mm³0.250808 in³
Radius of gyration, rₓ16.3 mm0.641732 in
Distance to top fibre35.1 mm1.3819 in
Distance to bottom fibre15.7 mm0.6181102 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y117,769.05 mm⁴0.282941 in⁴
Radius of gyration, r_y14.7 mm0.57874 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J1,840 mm⁴0.004421 in⁴
Warping constant, C_w300,000 mm⁶0.001117 in⁶

Mass

PropertyMetricImperial
Mass per metre4.2 kg/m2.88 lb/ft
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