2L8x4x1/2x3/4LLBB

Double angles from AISC Shapes Database v16.0. Also designated 2L203X102X12.7X19LLBB.

8.3 in8 in

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

Dimensions

PropertyMetricImperial
Depth, d203 mm8 in
Width102 mm4 in
Thickness, t12.7 mm0.5 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ32,100,000 mm⁴77.2 in⁴
Elastic modulus, Sₓ246,000 mm³15 in³
Plastic modulus, Zₓ429,000 mm³26.2 in³
Radius of gyration, rₓ65.5 mm2.58 in
Distance to top fibre130.9 mm5.16 in
Distance to bottom fibre72.1 mm2.84 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y12,800,000 mm⁴30.8 in⁴
Elastic modulus, S_y115,000 mm³7.04 in³
Plastic modulus, Z_y234,000 mm³14.3 in³
Radius of gyration, r_y41.4 mm1.63 in

Mass

PropertyMetricImperial
Mass per metre58.4 kg/m39.2 lb/ft
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2L8x4x1/2x3/4LLBB dimensions and section properties | Kannamwar Engineering