Steel Beam Sizes / AISC / MT Tees / MT4x3.1
MT4x3.1 Steel Beam Dimensions and Properties
AISC Miscellaneous tees · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
MT4x3.1 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 3.10 lb/ft | 4.60 kg/m |
| Depth, d | 4.00 in | 102.00 mm |
| Flange width, bf | 2.28 in | 57.90 mm |
| tw | 0.129 in | 3.280 mm |
| tf | 0.177 in | 4.500 mm |
| Area | 0.91 in² | 588.00 mm² |
| Ix | 1.50 in⁴ | 624,000.00 mm⁴ |
| Iy | 0.18 in⁴ | 73,300.00 mm⁴ |
| Sx | 0.53 in³ | 8,730.00 mm³ |
| Sy | 0.15 in³ | 2,520.00 mm³ |
| Zx | 0.97 in³ | 15,800.00 mm³ |
| Zy | 0.25 in³ | 4,050.00 mm³ |
| rx | 1.29 in | 32.80 mm |
| ry | 0.44 in | 11.20 mm |
| J | 0.01 in⁴ | 3,240.00 mm⁴ |
| Cw | 0.00 in⁶ | 1,080,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus MT4x3.1.
Source: AISC Shapes Database v16.0 · Methodology