AISC Double Angles & Section Properties

AISC 2L shapes are back-to-back double-angle assemblies used for built-up members, braces and truss chords.

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AISC Shapes Database v16.0 · 2,299 sections

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AISC 2L dimensions and section properties in imperial units
Designation Weight (lb/ft) Depth, d (in) Width (in) Area (in²) Ix (in⁴) Iy (in⁴) Sx (in³)
2L3x2x3/16SLBB 6.14 2 3 1.83 0.61 3.34 0.396
2L3x2x3/16x3/4SLBB 6.14 2 3 1.83 0.61 4.92 0.396
2L3x2x3/16x3/8SLBB 6.14 2 3 1.83 0.61 4.06 0.396
2L2x2x1/4 6.38 2 2 1.89 0.692 1.34 0.488
2L2x2x1/4x3/4 6.38 2 2 1.89 0.692 2.46 0.488
2L2x2x1/4x3/8 6.38 2 2 1.89 0.692 1.82 0.488
2L2-1/2x2x1/4SLBB 7.24 2 2.5 2.14 0.744 2.59 0.507
2L2-1/2x2x1/4x3/4SLBB 7.24 2 2.5 2.14 0.744 4.13 0.507
2L2-1/2x2x1/4x3/8SLBB 7.24 2 2.5 2.14 0.744 3.29 0.507
2L2x2x5/16 7.84 2 2 2.32 0.828 1.69 0.596
2L2x2x5/16x3/4 7.84 2 2 2.32 0.828 3.07 0.596
2L2x2x5/16x3/8 7.84 2 2 2.32 0.828 2.3 0.596
2L3x2x1/4SLBB 8.2 2 3 2.4 0.779 4.5 0.515
2L3x2x1/4x3/4SLBB 8.2 2 3 2.4 0.779 6.61 0.515
2L3x2x1/4x3/8SLBB 8.2 2 3 2.4 0.779 5.47 0.515
2L2-1/2x2x5/16SLBB 9 2 2.5 2.64 0.891 3.31 0.617
2L2-1/2x2x5/16x3/4SLBB 9 2 2.5 2.64 0.891 5.25 0.617
2L2-1/2x2x5/16x3/8SLBB 9 2 2.5 2.64 0.891 4.19 0.617
2L2x2x3/8 9.4 2 2 2.74 0.952 2.05 0.696
2L2x2x3/8x3/4 9.4 2 2 2.74 0.952 3.75 0.696
2L2x2x3/8x3/8 9.4 2 2 2.74 0.952 2.8 0.696
2L3x2x5/16SLBB 10 2 3 2.96 0.935 5.64 0.628
2L3x2x5/16x3/4SLBB 10 2 3 2.96 0.935 8.26 0.628
2L3x2x5/16x3/8SLBB 10 2 3 2.96 0.935 6.84 0.628
2L2-1/2x2x3/8SLBB 10.6 2 2.5 3.1 1.03 3.96 0.722
2L2-1/2x2x3/8x3/4SLBB 10.6 2 2.5 3.1 1.03 6.25 0.722
2L2-1/2x2x3/8x3/8SLBB 10.6 2 2.5 3.1 1.03 5 0.722
2L3x2x3/8SLBB 11.8 2 3 3.5 1.08 6.76 0.736
2L3x2x3/8x3/4SLBB 11.8 2 3 3.5 1.08 10 0.736
2L3x2x3/8x3/8SLBB 11.8 2 3 3.5 1.08 8.3 0.736
2L3x2x1/2SLBB 15.4 2 3 4.52 1.33 9.11 0.94
2L3x2x1/2x3/4SLBB 15.4 2 3 4.52 1.33 13.4 0.94
2L3x2x1/2x3/8SLBB 15.4 2 3 4.52 1.33 11 0.94
2L2-1/2x1-1/2x3/16SLBB 4.88 1.5 2.5 1.45 0.249 1.95 0.216
2L2-1/2x1-1/2x3/16x3/4SLBB 4.88 1.5 2.5 1.45 0.249 3.09 0.216
2L2-1/2x1-1/2x3/16x3/8SLBB 4.88 1.5 2.5 1.45 0.249 2.45 0.216
2L2-1/2x1-1/2x1/4SLBB 6.38 1.5 2.5 1.89 0.316 2.59 0.28
2L2-1/2x1-1/2x1/4x3/4SLBB 6.38 1.5 2.5 1.89 0.316 4.08 0.28
2L2-1/2x1-1/2x1/4x3/8SLBB 6.38 1.5 2.5 1.89 0.316 3.29 0.28
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Source: AISC Shapes Database v16.0 · Methodology