Steel Beam Sizes / AISC / WT Tees / WT9x71.5
WT9x71.5 Dimensions, Weight and Section Properties
AISC Structural tees · v16.0
WT9x71.5: 9.75 in depth, 11.2 in flange width, 71.5 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT9x71.5 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 | 71.50 lb/ft | 107.00 kg/m |
| Depth, d | 9.75 in | 248.00 mm |
| Flange width, bf | 11.20 in | 284.00 mm |
| tw | 0.730 in | 18.500 mm |
| tf | 1.320 in | 33.500 mm |
| Area | 21.00 in² | 13,500.00 mm² |
| Ix | 142.00 in⁴ | 59,100,000 mm⁴ |
| Iy | 156.00 in⁴ | 64,900,000 mm⁴ |
| Sx | 18.50 in³ | 303,000.00 mm³ |
| Sy | 27.70 in³ | 454,000.00 mm³ |
| Zx | 34.00 in³ | 557,000.00 mm³ |
| Zy | 42.70 in³ | 700,000.00 mm³ |
| rx | 2.60 in | 66.00 mm |
| ry | 2.72 in | 69.10 mm |
| J | 9.58 in⁴ | 3,990,000 mm⁴ |
| Cw | 30.70 in⁶ | 8,240,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT9x71.5.
Lighter in WT9
WT9x65
- Weight
- 65.0 lb/ft (-9.1%)
- Depth
- 9.63 in (-1.2%)
- Ix
- 127.0 in⁴ (-11%)
Heavier in WT9
WT9x79
- Weight
- 79.0 lb/ft (+10%)
- Depth
- 9.86 in (+1.1%)
- Ix
- 160.0 in⁴ (+13%)
Another Iₓ option in WT9
WT9x59.5
- Weight
- 59.5 lb/ft (-17%)
- Depth
- 9.49 in (-2.7%)
- Ix
- 119.0 in⁴ (-16%)
Similar weight in WT10
WT10.5x73.5
- Weight
- 73.5 lb/ft (+2.8%)
- Depth
- 11.00 in (+13%)
- Ix
- 204.0 in⁴ (+44%)
Source: AISC Shapes Database v16.0 · Methodology