Steel Beam Sizes / CISC / WT Tees / WT155×39.5
WT155×39.5 Steel Beam Dimensions and Properties
CISC Structural tees · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
WT155×39.5 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 | 26.50 lb/ft | 39.50 kg/m |
| Depth, d | 6.02 in | 153.00 mm |
| Flange width, bf | 10.00 in | 254.00 mm |
| tw | 0.346 in | 8.800 mm |
| tf | 0.575 in | 14.600 mm |
| Area | 7.78 in² | 5,020.00 mm² |
| Ix | 17.73 in⁴ | 7,380,000 mm⁴ |
| Iy | 48.05 in⁴ | 20,000,000 mm⁴ |
| Sx | 3.55 in³ | 58,100.00 mm³ |
| Sy | 9.58 in³ | 157,000.00 mm³ |
| rx | 1.51 in | 38.30 mm |
| ry | 2.48 in | 63.00 mm |
| J | 0.79 in⁴ | 327,000.00 mm⁴ |
| Cw | 1.54 in⁶ | 413,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT155×39.5.
Lighter in WT155
WT155×37
- Weight
- 37.0 kg/m (-5.7%)
- Depth
- 155.0 mm (+1.3%)
- Ix
- 7,800,000 mm⁴ (+5.7%)
Heavier in WT155
WT155×43
- Weight
- 43.0 kg/m (+9.4%)
- Depth
- 155.0 mm (+1.3%)
- Ix
- 7,930,000 mm⁴ (+7.5%)
Closest Iₓ in WT155
WT155×33.5
- Weight
- 33.5 kg/m (-15%)
- Depth
- 153.0 mm (0.0%)
- Ix
- 6,880,000 mm⁴ (-6.8%)
Similar weight in WT180
WT180×39.5
- Weight
- 39.5 kg/m (0.0%)
- Depth
- 177.0 mm (+16%)
- Ix
- 11,500,000 mm⁴ (+56%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology