Steel Beam Sizes / CISC / WT Tees / WT380×86.5
WT380×86.5 Steel Beam Dimensions and Properties
CISC Structural tees · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
WT380×86.5 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 | 58.00 lb/ft | 86.50 kg/m |
| Depth, d | 15.00 in | 381.00 mm |
| Flange width, bf | 10.51 in | 267.00 mm |
| tw | 0.567 in | 14.400 mm |
| tf | 0.850 in | 21.600 mm |
| Area | 17.21 in² | 11,100.00 mm² |
| Ix | 374.79 in⁴ | 156,000,000 mm⁴ |
| Iy | 82.65 in⁴ | 34,400,000 mm⁴ |
| Sx | 33.81 in³ | 554,000.00 mm³ |
| Sy | 15.68 in³ | 257,000.00 mm³ |
| rx | 4.69 in | 119.00 mm |
| ry | 2.19 in | 55.70 mm |
| J | 3.22 in⁴ | 1,340,000 mm⁴ |
| Cw | 20.63 in⁶ | 5,540,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT380×86.5.
Lighter in WT380
WT380×80.5
- Weight
- 80.5 kg/m (-6.9%)
- Depth
- 379.0 mm (-0.5%)
- Ix
- 145,000,000 mm⁴ (-7.1%)
Heavier in WT380
WT380×92.5
- Weight
- 92.5 kg/m (+6.9%)
- Depth
- 383.0 mm (+0.5%)
- Ix
- 165,000,000 mm⁴ (+5.8%)
Closest Iₓ in WT380
WT380×98
- Weight
- 98.0 kg/m (+14%)
- Depth
- 385.0 mm (+1.0%)
- Ix
- 175,000,000 mm⁴ (+12%)
Similar weight in WT420
WT420×88
- Weight
- 88.0 kg/m (+1.7%)
- Depth
- 418.0 mm (+9.7%)
- Ix
- 196,000,000 mm⁴ (+26%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology