| 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 | 1.62 | 0.63 |
| I3x2.03 Dimensions | 1.73 | 3 | 2.5 | 2.71 | 0.68 | 2.01 | 0.82 |
| I4x2.31 Dimensions | 1.96 | 4 | 3 | 5.62 | 1.04 | 3.07 | 1.05 |
| I4x2.79 Dimensions | 2.38 | 4 | 3 | 6.71 | 1.31 | 3.72 | 1.32 |
| I5x3.70 Dimensions | 3.15 | 5 | 3.5 | 13.9 | 2.29 | 6.14 | 1.98 |
| I6x4.03 Dimensions | 3.43 | 6 | 4 | 22 | 3.1 | 8.02 | 2.34 |
| I6x4.69 Dimensions | 3.99 | 6 | 4 | 25.5 | 3.74 | 9.38 | 2.83 |
| I7x5.80 Dimensions | 4.93 | 7 | 4.5 | 42.9 | 5.78 | 13.6 | 3.89 |
| I8x6.18 Dimensions | 5.26 | 8 | 5 | 59.7 | 7.3 | 16.5 | 4.42 |
| I8x7.02 Dimensions | 5.97 | 8 | 5 | 67.8 | 8.55 | 18.8 | 5.18 |
| I9x8.36 Dimensions | 7.11 | 9 | 5.5 | 102 | 12.2 | 25.2 | 6.73 |
| I10x8.65 Dimensions | 7.35 | 10 | 6 | 132 | 14.8 | 28.9 | 7.45 |
| I10x10.3 Dimensions | 8.75 | 10 | 6 | 156 | 18 | 34.4 | 9.1 |
| I12x11.7 Dimensions | 9.92 | 12 | 7 | 256 | 26.9 | 46.8 | 11.63 |
| I12x14.3 Dimensions | 12.2 | 12 | 7 | 317 | 35.5 | 58.4 | 15.32 |
| I14x16.0 Dimensions | 13.6 | 14 | 8 | 489 | 51.2 | 76.6 | 19.34 |
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:
