L3-1/2x3 Angle Sizes
The L3-1/2x3 series runs 5 sizes, from L3-1/2x3x1/2 at 10.2 lb/ft to L3-1/2x3x1/4 at 5.4 lb/ft. They share the same two legs, so the sizes in it differ only in thickness and the gage lines stay put.
L3-1/2x3 sizes, heaviest first
| Size | lb/ft | d (in) | b (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|---|
| L3-1/2x3x1/2 | 10.2 | 3.5 | 3 | 0.5 | 3.02 | 3.45 | 1.45 | 2.61 |
| L3-1/2x3x7/16 | 9.1 | 3.5 | 3 | 0.438 | 2.67 | 3.1 | 1.29 | 2.32 |
| L3-1/2x3x3/8 | 7.9 | 3.5 | 3 | 0.375 | 2.32 | 2.73 | 1.12 | 2.03 |
| L3-1/2x3x5/16 | 6.6 | 3.5 | 3 | 0.313 | 1.95 | 2.33 | 0.951 | 1.72 |
| L3-1/2x3x1/4 | 5.4 | 3.5 | 3 | 0.25 | 1.58 | 1.92 | 0.773 | 1.39 |
Relevant tools
- Steel Shape Properties Table
search and compare across every series
- Beam Shear, Moment and Deflection Diagram Calculator
check a span made up of one of these sizes
- All Shape Series
every published series, W-shapes through round HSS