Steel Beam Sizes / CISC / WT Tees / WT305×108.5
WT305×108.5 Steel Beam Dimensions and Properties
CISC Structural tees · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
WT305×108.5 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 | 12.36 in | 314.00 mm |
| Flange width, bf | 12.91 in | 328.00 mm |
| tw | 0.650 in | 16.500 mm |
| tf | 1.091 in | 27.700 mm |
| Area | 21.55 in² | 13,900.00 mm² |
| Ix | 264.28 in⁴ | 110,000,000 mm⁴ |
| Iy | 196.04 in⁴ | 81,600,000 mm⁴ |
| Sx | 27.09 in³ | 444,000.00 mm³ |
| Sy | 30.33 in³ | 497,000.00 mm³ |
| rx | 3.50 in | 88.80 mm |
| ry | 3.02 in | 76.70 mm |
| J | 6.70 in⁴ | 2,790,000 mm⁴ |
| Cw | 31.95 in⁶ | 8,580,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT305×108.5.
Lighter in WT305
WT305×97.5
- Weight
- 97.5 kg/m (-10%)
- Depth
- 311.0 mm (-1.0%)
- Ix
- 99,400,000 mm⁴ (-9.6%)
Heavier in WT305
WT305×120.5
- Weight
- 120.5 kg/m (+11%)
- Depth
- 318.0 mm (+1.3%)
- Ix
- 123,000,000 mm⁴ (+12%)
Closest Iₓ in WT305
WT305×87
- Weight
- 87.0 kg/m (-20%)
- Depth
- 308.0 mm (-1.9%)
- Ix
- 88,300,000 mm⁴ (-20%)
Similar weight in WT345
WT345×108.5
- Weight
- 108.5 kg/m (0.0%)
- Depth
- 348.0 mm (+11%)
- Ix
- 140,000,000 mm⁴ (+27%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology