Steel Beam Sizes / AISC / WT Tees / WT15x66
WT15x66 Dimensions, Weight and Section Properties
AISC Structural tees · v16.0
WT15x66: 15.2 in depth, 10.5 in flange width, 66 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT15x66 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 | 66.00 lb/ft | 98.00 kg/m |
| Depth, d | 15.20 in | 386.00 mm |
| Flange width, bf | 10.50 in | 267.00 mm |
| tw | 0.615 in | 15.600 mm |
| tf | 1.000 in | 25.400 mm |
| Area | 19.50 in² | 12,600.00 mm² |
| Ix | 421.00 in⁴ | 175,000,000 mm⁴ |
| Iy | 98.00 in⁴ | 40,800,000 mm⁴ |
| Sx | 37.40 in³ | 613,000.00 mm³ |
| Sy | 18.60 in³ | 305,000.00 mm³ |
| Zx | 66.80 in³ | 1,090,000 mm³ |
| Zy | 29.20 in³ | 479,000.00 mm³ |
| rx | 4.66 in | 118.00 mm |
| ry | 2.25 in | 57.20 mm |
| J | 4.85 in⁴ | 2,020,000 mm⁴ |
| Cw | 28.50 in⁶ | 7,650,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT15x66.
Lighter in WT15
WT15x62
- Weight
- 62.0 lb/ft (-6.1%)
- Depth
- 15.10 in (-0.7%)
- Ix
- 396.0 in⁴ (-5.9%)
Heavier in WT15
WT15x74
- Weight
- 74.0 lb/ft (+12%)
- Depth
- 15.30 in (+0.7%)
- Ix
- 466.0 in⁴ (+11%)
Another Iₓ option in WT15
WT15x58
- Weight
- 58.0 lb/ft (-12%)
- Depth
- 15.00 in (-1.3%)
- Ix
- 373.0 in⁴ (-11%)
Similar weight in WT16
WT16.5x65
- Weight
- 65.0 lb/ft (-1.5%)
- Depth
- 16.50 in (+8.6%)
- Ix
- 513.0 in⁴ (+22%)
Source: AISC Shapes Database v16.0 · Methodology