Steel Beam Sizes / CISC / WT Tees / WT125×65.5
WT125×65.5 Steel Beam Dimensions and Properties
CISC Structural tees · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
WT125×65.5 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 | 44.00 lb/ft | 65.50 kg/m |
| Depth, d | 5.43 in | 138.00 mm |
| Flange width, bf | 10.28 in | 261.00 mm |
| tw | 0.606 in | 15.400 mm |
| tf | 0.988 in | 25.100 mm |
| Area | 12.96 in² | 8,360.00 mm² |
| Ix | 20.97 in⁴ | 8,730,000 mm⁴ |
| Iy | 89.37 in⁴ | 37,200,000 mm⁴ |
| Sx | 4.80 in³ | 78,700.00 mm³ |
| Sy | 17.39 in³ | 285,000.00 mm³ |
| rx | 1.27 in | 32.30 mm |
| ry | 2.63 in | 66.70 mm |
| J | 3.75 in⁴ | 1,560,000 mm⁴ |
| Cw | 8.01 in⁶ | 2,150,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT125×65.5.
Lighter in WT125
WT125×57.5
- Weight
- 57.5 kg/m (-13%)
- Depth
- 135.0 mm (-2.2%)
- Ix
- 7,340,000 mm⁴ (-16%)
Heavier in WT125
WT125×74.5
- Weight
- 74.5 kg/m (+14%)
- Depth
- 141.0 mm (+2.2%)
- Ix
- 10,200,000 mm⁴ (+17%)
Closest Iₓ in WT125
WT125×50.5
- Weight
- 50.5 kg/m (-23%)
- Depth
- 132.0 mm (-4.3%)
- Ix
- 6,170,000 mm⁴ (-29%)
Similar weight in WT155
WT155×64.5
- Weight
- 64.5 kg/m (-1.1%)
- Depth
- 159.0 mm (+15%)
- Ix
- 12,000,000 mm⁴ (+37%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology