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AISC v16.0 Structural Shape: 2L178X102X11.1LLBB

Verified dimensions, section properties, and auto-generated CAD block download for structural engineers and detailers.

PropertyDimension / Value
Designation2L178X102X11.1LLBB
Shape ClassDouble Angle (2L)
Nominal Weight46.8 lb/ft
Leg 1 Length178 in.
Leg 2 Length102 in.
Leg Thickness (t)11.1 in.
Moment of Inertia (Ix)19.6 in⁴
Plastic Section Modulus (Zx)297 in³
Download 2L178X102X11.1LLBB.dxf (CAD Block)

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