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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Showing AISC · Double Angles · Imperial
AISC Shapes Database v16.0 · 2,299 sections
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Showing the most relevant 75 sections.
| Designation | Weight (lb/ft) | Depth, d (in) | Width (in) | Area (in²) | Ix (in⁴) | Iy (in⁴) | Sx (in³) |
|---|---|---|---|---|---|---|---|
| 2L8x8x3/4 | 77.8 | 8 | 8 | 23 | 140 | 257 | 24.4 |
| 2L8x8x3/4x3/4 | 77.8 | 8 | 8 | 23 | 140 | 300 | 24.4 |
| 2L8x8x3/4x3/8 | 77.8 | 8 | 8 | 23 | 140 | 277 | 24.4 |
| 2L8x6x7/8LLBB | 78.2 | 8 | 6 | 23 | 145 | 129 | 26.8 |
| 2L8x6x7/8x3/4LLBB | 78.2 | 8 | 6 | 23 | 145 | 159 | 26.8 |
| 2L8x6x7/8x3/8LLBB | 78.2 | 8 | 6 | 23 | 145 | 144 | 26.8 |
| 2L8x6x1LLBB | 88.4 | 8 | 6 | 26.2 | 162 | 150 | 30.2 |
| 2L8x6x1x3/4LLBB | 88.4 | 8 | 6 | 26.2 | 162 | 185 | 30.2 |
| 2L8x6x1x3/8LLBB | 88.4 | 8 | 6 | 26.2 | 162 | 166 | 30.2 |
| 2L8x8x7/8 | 90 | 8 | 8 | 26.6 | 159 | 300 | 28 |
| 2L8x8x7/8x3/4 | 90 | 8 | 8 | 26.6 | 159 | 351 | 28 |
| 2L8x8x7/8x3/8 | 90 | 8 | 8 | 26.6 | 159 | 326 | 28 |
| 2L8x8x1 | 102 | 8 | 8 | 30.2 | 178 | 347 | 31.6 |
| 2L8x8x1x3/4 | 102 | 8 | 8 | 30.2 | 178 | 405 | 31.6 |
| 2L8x8x1x3/8 | 102 | 8 | 8 | 30.2 | 178 | 374 | 31.6 |
| 2L8x8x1-1/8 | 114 | 8 | 8 | 33.6 | 196 | 391 | 35 |
| 2L8x8x1-1/8x3/4 | 114 | 8 | 8 | 33.6 | 196 | 455 | 35 |
| 2L8x8x1-1/8x3/8 | 114 | 8 | 8 | 33.6 | 196 | 421 | 35 |
| 2L7x4x3/8LLBB | 27.2 | 7 | 4 | 8 | 41 | 16.1 | 8.84 |
| 2L7x4x3/8x3/4LLBB | 27.2 | 7 | 4 | 8 | 41 | 22.3 | 8.84 |
| 2L7x4x3/8x3/8LLBB | 27.2 | 7 | 4 | 8 | 41 | 19 | 8.84 |
| 2L7x4x7/16LLBB | 31.4 | 7 | 4 | 9.26 | 47.2 | 18.9 | 10.2 |
| 2L7x4x7/16x3/4LLBB | 31.4 | 7 | 4 | 9.26 | 47.2 | 26.1 | 10.2 |
| 2L7x4x7/16x3/8LLBB | 31.4 | 7 | 4 | 9.26 | 47.2 | 22.2 | 10.2 |
| 2L7x4x1/2LLBB | 35.8 | 7 | 4 | 10.5 | 53.2 | 21.8 | 11.6 |
| 2L7x4x1/2x3/4LLBB | 35.8 | 7 | 4 | 10.5 | 53.2 | 30.3 | 11.6 |
| 2L7x4x1/2x3/8LLBB | 35.8 | 7 | 4 | 10.5 | 53.2 | 25.6 | 11.6 |
| 2L7x4x5/8LLBB | 44.2 | 7 | 4 | 13 | 64.8 | 27.3 | 14.2 |
| 2L7x4x5/8x3/4LLBB | 44.2 | 7 | 4 | 13 | 64.8 | 38.9 | 14.2 |
| 2L7x4x5/8x3/8LLBB | 44.2 | 7 | 4 | 13 | 64.8 | 32.5 | 14.2 |
| 2L7x4x3/4LLBB | 52.4 | 7 | 4 | 15.5 | 75.6 | 34 | 16.8 |
| 2L7x4x3/4x3/4LLBB | 52.4 | 7 | 4 | 15.5 | 75.6 | 47.5 | 16.8 |
| 2L7x4x3/4x3/8LLBB | 52.4 | 7 | 4 | 15.5 | 75.6 | 40.2 | 16.8 |
| 2L6x3-1/2x5/16LLBB | 19.6 | 6 | 3.5 | 5.78 | 21.8 | 9.03 | 5.44 |
| 2L6x3-1/2x5/16x3/4LLBB | 19.6 | 6 | 3.5 | 5.78 | 21.8 | 13 | 5.44 |
| 2L6x3-1/2x5/16x3/8LLBB | 19.6 | 6 | 3.5 | 5.78 | 21.8 | 10.8 | 5.44 |
| 2L6x4x5/16LLBB | 20.6 | 6 | 4 | 6.06 | 22.8 | 13.3 | 5.54 |
| 2L6x4x5/16x3/4LLBB | 20.6 | 6 | 4 | 6.06 | 22.8 | 18.3 | 5.54 |
| 2L6x4x5/16x3/8LLBB | 20.6 | 6 | 4 | 6.06 | 22.8 | 15.5 | 5.54 |
| 2L6x3-1/2x3/8LLBB | 23.4 | 6 | 3.5 | 6.88 | 25.8 | 10.9 | 6.46 |
| 2L6x3-1/2x3/8x3/4LLBB | 23.4 | 6 | 3.5 | 6.88 | 25.8 | 15.9 | 6.46 |
| 2L6x3-1/2x3/8x3/8LLBB | 23.4 | 6 | 3.5 | 6.88 | 25.8 | 13.1 | 6.46 |
| 2L6x4x3/8LLBB | 24.6 | 6 | 4 | 7.22 | 26.8 | 16 | 6.6 |
| 2L6x4x3/8x3/4LLBB | 24.6 | 6 | 4 | 7.22 | 26.8 | 22.1 | 6.6 |
| 2L6x4x3/8x3/8LLBB | 24.6 | 6 | 4 | 7.22 | 26.8 | 18.7 | 6.6 |
| 2L6x6x5/16 | 24.8 | 6 | 6 | 7.34 | 26 | 44.8 | 5.9 |
| 2L6x6x5/16x3/4 | 24.8 | 6 | 6 | 7.34 | 26 | 54.3 | 5.9 |
| 2L6x6x5/16x3/8 | 24.8 | 6 | 6 | 7.34 | 26 | 49.2 | 5.9 |
| 2L6x4x7/16LLBB | 28.6 | 6 | 4 | 8.36 | 30.8 | 18.8 | 7.62 |
| 2L6x4x7/16x3/4LLBB | 28.6 | 6 | 4 | 8.36 | 30.8 | 25.9 | 7.62 |
| 2L6x4x7/16x3/8LLBB | 28.6 | 6 | 4 | 8.36 | 30.8 | 21.9 | 7.62 |
| 2L6x6x3/8 | 29.8 | 6 | 6 | 8.76 | 30.8 | 53.9 | 7.02 |
| 2L6x6x3/8x3/4 | 29.8 | 6 | 6 | 8.76 | 30.8 | 65.8 | 7.02 |
| 2L6x6x3/8x3/8 | 29.8 | 6 | 6 | 8.76 | 30.8 | 59.2 | 7.02 |
| 2L6x3-1/2x1/2LLBB | 30.6 | 6 | 3.5 | 9 | 33.2 | 14.5 | 8.46 |
| 2L6x3-1/2x1/2x3/4LLBB | 30.6 | 6 | 3.5 | 9 | 33.2 | 21.3 | 8.46 |
| 2L6x3-1/2x1/2x3/8LLBB | 30.6 | 6 | 3.5 | 9 | 33.2 | 17.6 | 8.46 |
| 2L6x4x1/2LLBB | 32.4 | 6 | 4 | 9.5 | 34.6 | 21.7 | 8.62 |
| 2L6x4x1/2x3/4LLBB | 32.4 | 6 | 4 | 9.5 | 34.6 | 29.8 | 8.62 |
| 2L6x4x1/2x3/8LLBB | 32.4 | 6 | 4 | 9.5 | 34.6 | 25.6 | 8.62 |
| 2L6x6x7/16 | 34.4 | 6 | 6 | 10.2 | 35.2 | 63.2 | 8.12 |
| 2L6x6x7/16x3/4 | 34.4 | 6 | 6 | 10.2 | 35.2 | 77.1 | 8.12 |
| 2L6x6x7/16x3/8 | 34.4 | 6 | 6 | 10.2 | 35.2 | 70 | 8.12 |
| 2L6x4x9/16LLBB | 36.2 | 6 | 4 | 10.6 | 38.4 | 24.5 | 9.62 |
| 2L6x4x9/16x3/4LLBB | 36.2 | 6 | 4 | 10.6 | 38.4 | 34 | 9.62 |
| 2L6x4x9/16x3/8LLBB | 36.2 | 6 | 4 | 10.6 | 38.4 | 28.9 | 9.62 |
| 2L6x6x1/2 | 39.2 | 6 | 6 | 11.5 | 39.8 | 71.9 | 9.18 |
| 2L6x6x1/2x3/4 | 39.2 | 6 | 6 | 11.5 | 39.8 | 87.6 | 9.18 |
| 2L6x6x1/2x3/8 | 39.2 | 6 | 6 | 11.5 | 39.8 | 79.5 | 9.18 |
| 2L6x4x5/8LLBB | 40 | 6 | 4 | 11.7 | 42 | 27.4 | 10.6 |
| 2L6x4x5/8x3/4LLBB | 40 | 6 | 4 | 11.7 | 42 | 37.9 | 10.6 |
| 2L6x4x5/8x3/8LLBB | 40 | 6 | 4 | 11.7 | 42 | 32.2 | 10.6 |
| 2L8x6x7/16SLBB | 40.4 | 6 | 8 | 12 | 38.6 | 150 | 8.46 |
| 2L8x6x7/16x3/4SLBB | 40.4 | 6 | 8 | 12 | 38.6 | 173 | 8.46 |
| 2L8x6x7/16x3/8SLBB | 40.4 | 6 | 8 | 12 | 38.6 | 161 | 8.46 |
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Source: AISC Shapes Database v16.0 · Methodology