Steel Beam Sizes / AISC / WT Tees / WT18x175
WT18x175 Dimensions, Weight and Section Properties
AISC Structural tees · v16.0
WT18x175: 19.3 in depth, 12.6 in flange width, 175 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT18x175 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 | 175.00 lb/ft | 261.00 kg/m |
| Depth, d | 19.30 in | 490.00 mm |
| Flange width, bf | 12.60 in | 320.00 mm |
| tw | 1.300 in | 33.000 mm |
| tf | 2.320 in | 58.900 mm |
| Area | 51.50 in² | 33,200.00 mm² |
| Ix | 1,720.00 in⁴ | 716,000,000 mm⁴ |
| Iy | 390.00 in⁴ | 162,000,000 mm⁴ |
| Sx | 123.00 in³ | 2,020,000 mm³ |
| Sy | 61.90 in³ | 1,010,000 mm³ |
| Zx | 220.00 in³ | 3,610,000 mm³ |
| Zy | 99.40 in³ | 1,630,000 mm³ |
| rx | 5.78 in | 147.00 mm |
| ry | 2.75 in | 69.90 mm |
| J | 64.10 in⁴ | 26,700,000 mm⁴ |
| Cw | 538.00 in⁶ | 144,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT18x175.
Lighter in WT18
WT18x165
- Weight
- 165.0 lb/ft (-5.7%)
- Depth
- 18.80 in (-2.6%)
- Ix
- 1,410.0 in⁴ (-18%)
Heavier in WT18
WT18x180.5
- Weight
- 180.5 lb/ft (+3.1%)
- Depth
- 19.00 in (-1.6%)
- Ix
- 1,570.0 in⁴ (-8.7%)
Another Iₓ option in WT18
WT18x197.5
- Weight
- 197.5 lb/ft (+13%)
- Depth
- 19.20 in (-0.5%)
- Ix
- 1,740.0 in⁴ (+1.2%)
Similar weight in WT16
WT16.5x177
- Weight
- 177.0 lb/ft (+1.1%)
- Depth
- 17.80 in (-7.8%)
- Ix
- 1,320.0 in⁴ (-23%)
Source: AISC Shapes Database v16.0 · Methodology