Steel Beam Sizes / CISC / WT Tees / WT345×108.5
WT345×108.5 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT345×108.5: 348 mm depth, 355 mm flange width, 108.5 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT345×108.5 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 | 73.00 lb/ft | 108.50 kg/m |
| Depth, d | 13.70 in | 348.00 mm |
| Flange width, bf | 13.98 in | 355.00 mm |
| tw | 0.606 in | 15.400 mm |
| tf | 0.976 in | 24.800 mm |
| Area | 21.55 in² | 13,900.00 mm² |
| Ix | 336.35 in⁴ | 140,000,000 mm⁴ |
| Iy | 222.47 in⁴ | 92,600,000 mm⁴ |
| Sx | 31.37 in³ | 514,000.00 mm³ |
| Sy | 31.85 in³ | 522,000.00 mm³ |
| rx | 3.98 in | 101.00 mm |
| ry | 3.22 in | 81.70 mm |
| J | 5.45 in⁴ | 2,270,000 mm⁴ |
| Cw | 31.91 in⁶ | 8,570,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT345×108.5.
Lighter in WT345
WT345×85
- Weight
- 85.0 kg/m (-22%)
- Depth
- 347.0 mm (-0.3%)
- Ix
- 121,000,000 mm⁴ (-14%)
Heavier in WT345
WT345×120
- Weight
- 120.0 kg/m (+10%)
- Depth
- 351.0 mm (+0.9%)
- Ix
- 156,000,000 mm⁴ (+11%)
Another Iₓ option in WT345
WT345×132.5
- Weight
- 132.5 kg/m (+22%)
- Depth
- 353.0 mm (+1.4%)
- Ix
- 172,000,000 mm⁴ (+23%)
Similar weight in WT305
WT305×108.5
- Weight
- 108.5 kg/m (0.0%)
- Depth
- 314.0 mm (-9.8%)
- Ix
- 110,000,000 mm⁴ (-21%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology