Steel Beam Sizes / AISC / WT Tees / WT12x73
WT12x73 Dimensions, Weight and Section Properties
AISC Structural tees · v16.0
WT12x73: 12.4 in depth, 12.9 in flange width, 73 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT12x73 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 | 109.00 kg/m |
| Depth, d | 12.40 in | 315.00 mm |
| Flange width, bf | 12.90 in | 328.00 mm |
| tw | 0.650 in | 16.500 mm |
| tf | 1.090 in | 27.700 mm |
| Area | 21.50 in² | 13,900.00 mm² |
| Ix | 264.00 in⁴ | 110,000,000 mm⁴ |
| Iy | 195.00 in⁴ | 81,200,000 mm⁴ |
| Sx | 27.20 in³ | 446,000.00 mm³ |
| Sy | 30.30 in³ | 497,000.00 mm³ |
| Zx | 48.20 in³ | 790,000.00 mm³ |
| Zy | 46.60 in³ | 764,000.00 mm³ |
| rx | 3.50 in | 88.90 mm |
| ry | 3.01 in | 76.50 mm |
| J | 6.70 in⁴ | 2,790,000 mm⁴ |
| Cw | 31.90 in⁶ | 8,570,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT12x73.
Lighter in WT12
WT12x65.5
- Weight
- 65.5 lb/ft (-10%)
- Depth
- 12.20 in (-1.6%)
- Ix
- 238.0 in⁴ (-9.8%)
Heavier in WT12
WT12x81
- Weight
- 81.0 lb/ft (+11%)
- Depth
- 12.50 in (+0.8%)
- Ix
- 293.0 in⁴ (+11%)
Another Iₓ option in WT12
WT12x58.5
- Weight
- 58.5 lb/ft (-20%)
- Depth
- 12.10 in (-2.4%)
- Ix
- 212.0 in⁴ (-20%)
Similar weight in WT13
WT13.5x73
- Weight
- 73.0 lb/ft (0.0%)
- Depth
- 13.70 in (+10%)
- Ix
- 336.0 in⁴ (+27%)
Source: AISC Shapes Database v16.0 · Methodology