2L3-1/2x3x1/2x3/4LLBB

Double angles from AISC Shapes Database v16.0. Also designated 2L89X76X12.7X19LLBB.

6.3 in3.5 in

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

Dimensions

PropertyMetricImperial
Depth, d88.9 mm3.5 in
Width76.2 mm3 in
Thickness, t12.7 mm0.5 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2,870,000 mm⁴6.9 in⁴
Elastic modulus, Sₓ47,500 mm³2.9 in³
Plastic modulus, Zₓ85,500 mm³5.22 in³
Radius of gyration, rₓ27.2 mm1.07 in
Distance to top fibre60.5 mm2.38 in
Distance to bottom fibre28.4 mm1.12 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y5,830,000 mm⁴14 in⁴
Elastic modulus, S_y68,000 mm³4.15 in³
Plastic modulus, Z_y123,000 mm³7.51 in³
Radius of gyration, r_y38.6 mm1.52 in

Mass

PropertyMetricImperial
Mass per metre30.2 kg/m20.4 lb/ft
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