| Shape | Area (in2) | Depth (in) | Width (in) | Section Properties | |||
|---|---|---|---|---|---|---|---|
| Ix (in4) | Iy (in4) | Plastic Mod Xp (in3) | Plastic Mod Yp (in3) | ||||
| I3x1.64 Dimensions | 1.39 | 3 | 2.5 | 2.24 | 0.52 | 1.4 | 0.42 |
| I3x2.03 Dimensions | 1.73 | 3 | 2.5 | 2.71 | 0.68 | 1.81 | 0.54 |
| I4x2.31 Dimensions | 1.96 | 4 | 3 | 5.62 | 1.04 | 2.81 | 0.69 |
| I4x2.79 Dimensions | 2.38 | 4 | 3 | 6.71 | 1.31 | 3.36 | 0.87 |
| I5x3.70 Dimensions | 3.15 | 5 | 3.5 | 13.9 | 2.29 | 5.58 | 1.31 |
| I6x4.03 Dimensions | 3.43 | 6 | 4 | 22 | 3.1 | 7.33 | 1.55 |
| I6x4.69 Dimensions | 3.99 | 6 | 4 | 25.5 | 3.74 | 8.5 | 1.87 |
| I7x5.80 Dimensions | 4.93 | 7 | 4.5 | 42.9 | 5.78 | 12.3 | 2.57 |
| I8x6.18 Dimensions | 5.26 | 8 | 5 | 59.7 | 7.3 | 14.9 | 2.92 |
| I8x7.02 Dimensions | 5.97 | 8 | 5 | 67.8 | 8.55 | 16.9 | 3.42 |
| I9x8.36 Dimensions | 7.11 | 9 | 5.5 | 102 | 12.2 | 22.7 | 4.44 |
| I10x8.65 Dimensions | 7.35 | 10 | 6 | 132 | 14.8 | 26.4 | 4.93 |
| I10x10.3 Dimensions | 8.75 | 10 | 6 | 156 | 18 | 31.2 | 6.01 |
| I12x11.7 Dimensions | 9.92 | 12 | 7 | 256 | 26.9 | 42.6 | 7.69 |
| I12x14.3 Dimensions | 12.2 | 12 | 7 | 317 | 35.5 | 52.9 | 10.1 |
| I14x16.0 Dimensions | 13.6 | 14 | 8 | 489 | 51.2 | 69.9 | 12.8 |
The above table of Aluminum Association Standard I-Beams sizes offers a detailed beam sizes chart for engineers to easily scroll and find what they’re looking for. If you’re looking for a different section or shape try the search feature or one of the below resources:
