2L2-1/2x2x1/4LLBB

Double angles from AISC Shapes Database v16.0. Also designated 2L64X51X6.4LLBB.

4.15 in2.5 in

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, Iₓ545,000 mm⁴1.31 in⁴
Elastic modulus, Sₓ12,500 mm³0.762 in³
Plastic modulus, Zₓ22,600 mm³1.38 in³
Radius of gyration, rₓ19.9 mm0.782 in
Distance to top fibre43.7 mm1.721 in
Distance to bottom fibre19.8 mm0.779 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y562,000 mm⁴1.35 in⁴
Elastic modulus, S_y11,100 mm³0.675 in³
Plastic modulus, Z_y18,700 mm³1.14 in³
Radius of gyration, r_y20.2 mm0.794 in

Mass

PropertyMetricImperial
Mass per metre10.8 kg/m7.24 lb/ft
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2L2-1/2x2x1/4LLBB dimensions and section properties | Kannamwar Engineering