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.

Dimensions

PropertyValue
Nominal Weight3.1
Depth of Section4.0
Width of Section2.28
Web Thickness0.129
Flange Thickness0.177
Kdet Dimension0.4375

Full sortable table: Dimensions table for this family

Section Properties

PropertyValue
Ix1.5
Zx0.967
Sx0.533
rx1.29
Iy0.176
Zy0.247
Sy0.154
ry0.441
J0.00778
Cw0.00403
ro1.75
H0.608

Full sortable table: Section properties table for this family