MT Shapes - MT4x3.1
MT shapes are structural tees split from M shapes, carrying the lighter weights and smaller sizes available in the M series. They serve the same general purpose as WT shapes — truss chords, light built-up sections, and miscellaneous fabrications — wherever a lighter, smaller tee section is more appropriate than one cut from a full-size W shape.
Nearby Sections
Dimensions
| Property | Value |
|---|---|
| Nominal Weight | 3.1 |
| Depth of Section | 4.0 |
| Width of Section | 2.28 |
| Web Thickness | 0.129 |
| Flange Thickness | 0.177 |
| Kdet Dimension | 0.4375 |
Full sortable table: Dimensions table for this family
Section Properties
| Property | Value |
|---|---|
| Ix | 1.5 |
| Zx | 0.967 |
| Sx | 0.533 |
| rx | 1.29 |
| Iy | 0.176 |
| Zy | 0.247 |
| Sy | 0.154 |
| ry | 0.441 |
| J | 0.00778 |
| Cw | 0.00403 |
| ro | 1.75 |
| H | 0.608 |
Full sortable table: Section properties table for this family
