L64×51×6.4

Angles from CISC Structural Section Tables SST12.1.

50.8 mm63.5 mm

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

Dimensions

PropertyMetricImperial
Depth, d63.5 mm2.5 in
Width50.8 mm2 in
Thickness, t6.35 mm0.25 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ272,000 mm⁴0.653483 in⁴
Elastic modulus, Sₓ6,250 mm³0.381398 in³
Radius of gyration, rₓ19.9 mm0.783465 in
Distance to top fibre43.5 mm1.7126 in
Distance to bottom fibre20 mm0.7874016 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y155,000 mm⁴0.372389 in⁴
Elastic modulus, S_y4,170 mm³0.254469 in³
Radius of gyration, r_y15 mm0.590551 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J9,210 mm⁴0.022127 in⁴
Warping constant, C_w2,330,000 mm⁶0.008677 in⁶

Mass

PropertyMetricImperial
Mass per metre5.4 kg/m3.62 lb/ft
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