2L3-1/2x3-1/2x5/16x3/4

Double angles from AISC Shapes Database v16.0. Also designated 2L89X89X7.9X19.

7.21 in3.5 in

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

Dimensions

PropertyMetricImperial
Depth, d88.9 mm3.5 in
Width88.9 mm3.5 in
Thickness, t7.94 mm0.313 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2,030,000 mm⁴4.88 in⁴
Elastic modulus, Sₓ31,800 mm³1.94 in³
Plastic modulus, Zₓ57,000 mm³3.48 in³
Radius of gyration, rₓ27.4 mm1.08 in
Distance to top fibre64 mm2.521 in
Distance to bottom fibre24.9 mm0.979 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y5,240,000 mm⁴12.6 in⁴
Elastic modulus, S_y53,300 mm³3.25 in³
Plastic modulus, Z_y93,200 mm³5.69 in³
Radius of gyration, r_y43.9 mm1.73 in

Mass

PropertyMetricImperial
Mass per metre21.4 kg/m14.4 lb/ft
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