2L12x12x1-1/4x3/4

Double angles from AISC Shapes Database v16.0. Also designated 2L305X305X31.8X19.

24.75 in12 in

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

Dimensions

PropertyMetricImperial
Depth, d305 mm12 in
Width305 mm12 in
Thickness, t31.8 mm1.25 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ317,000,000 mm⁴762 in⁴
Elastic modulus, Sₓ1,460,000 mm³89.2 in³
Plastic modulus, Zₓ2,640,000 mm³161 in³
Radius of gyration, rₓ93 mm3.66 in
Distance to top fibre217.4 mm8.55 in
Distance to bottom fibre87.6 mm3.45 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y662,000,000 mm⁴1,590 in⁴
Elastic modulus, S_y2,100,000 mm³128 in³
Plastic modulus, Z_y3,560,000 mm³217 in³
Radius of gyration, r_y134 mm5.29 in

Mass

PropertyMetricImperial
Mass per metre287 kg/m193 lb/ft
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2L12x12x1-1/4x3/4 dimensions and section properties | Kannamwar Engineering