Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Steel Shapes: DOUBLE ANGLE
2L8X4X3/4X3/8LLBB to 2L8X4X7/16SLBB
AISC steel shapes database — W, S, C, L, HSS, WT, MT shapes with section properties (area, moment of inertia, section modulus, weight)
| category | designation | Ix in4 (in4) | Iy in4 (in4) | Sx in3 (in3) | Sy in3 (in3) | Zx in3 (in3) | Zy in3 (in3) | area in2 (in2) | depth in (in) | rx in (in) | ry in (in) | standard | wall thickness in | weight plf (lb/ft) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DOUBLE ANGLE | 2L8X4X3/4X3/8LLBB | 110 | 40.8 | 21.8 | 9.74 | 37.8 | 19.3 | 17 | 8 | 2.55 | 1.55 | AISC v16.0 | 0.75 | 57.4 |
| DOUBLE ANGLE | 2L8X4X3/4X3/8SLBB | 18.7 | 276 | 6.14 | 33.7 | 11.6 | 53.1 | 17 | 4 | 1.05 | 4.03 | AISC v16.0 | 0.75 | 57.4 |
| DOUBLE ANGLE | 2L8X4X5/8LLBB | 94 | 27.6 | 18.4 | 6.9 | 32.2 | 12.9 | 14.3 | 8 | 2.56 | 1.39 | AISC v16.0 | 0.625 | 48.4 |
| DOUBLE ANGLE | 2L8X4X5/8SLBB | 16.2 | 213 | 5.23 | 26.6 | 9.73 | 41.4 | 14.3 | 4 | 1.06 | 3.86 | AISC v16.0 | 0.625 | 48.4 |
| DOUBLE ANGLE | 2L8X4X5/8X3/4LLBB | 94 | 39.4 | 18.4 | 9.01 | 32.2 | 18.3 | 14.3 | 8 | 2.56 | 1.66 | AISC v16.0 | 0.625 | 48.4 |
| DOUBLE ANGLE | 2L8X4X5/8X3/4SLBB | 16.2 | 246 | 5.23 | 29.4 | 9.73 | 46.8 | 14.3 | 4 | 1.06 | 4.15 | AISC v16.0 | 0.625 | 48.4 |
| DOUBLE ANGLE | 2L8X4X5/8X3/8LLBB | 94 | 33 | 18.4 | 7.88 | 32.2 | 15.6 | 14.3 | 8 | 2.56 | 1.52 | AISC v16.0 | 0.625 | 48.4 |
| DOUBLE ANGLE | 2L8X4X5/8X3/8SLBB | 16.2 | 229 | 5.23 | 28 | 9.73 | 44.1 | 14.3 | 4 | 1.06 | 4 | AISC v16.0 | 0.625 | 48.4 |
| DOUBLE ANGLE | 2L8X4X7/16LLBB | 68.4 | 19.1 | 13.2 | 4.78 | 23.2 | 8.47 | 10.2 | 8 | 2.59 | 1.37 | AISC v16.0 | 0.438 | 34.4 |
| DOUBLE ANGLE | 2L8X4X7/16SLBB | 12.1 | 149 | 3.81 | 18.6 | 6.85 | 28.7 | 10.2 | 4 | 1.09 | 3.82 | AISC v16.0 | 0.438 | 34.4 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators