2L7x4x1/2x3/8LLBB

Double angles from AISC Shapes Database v16.0. Also designated 2L178X102X12.7X9LLBB.

8.3 in7 in

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

Dimensions

PropertyMetricImperial
Depth, d178 mm7 in
Width102 mm4 in
Thickness, t12.7 mm0.5 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ22,100,000 mm⁴53.2 in⁴
Elastic modulus, Sₓ190,000 mm³11.6 in³
Plastic modulus, Zₓ334,000 mm³20.4 in³
Radius of gyration, rₓ57.2 mm2.25 in
Distance to top fibre117 mm4.6 in
Distance to bottom fibre61 mm2.4 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y10,700,000 mm⁴25.6 in⁴
Elastic modulus, S_y100,000 mm³6.11 in³
Plastic modulus, Z_y188,000 mm³11.5 in³
Radius of gyration, r_y39.6 mm1.56 in

Mass

PropertyMetricImperial
Mass per metre53 kg/m35.8 lb/ft
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2L7x4x1/2x3/8LLBB dimensions and section properties | Kannamwar Engineering