Steel Beam Sizes / AISC / W-Shapes / W33 / W33x387
W33x387 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W33x387: 36 in depth, 16.2 in flange width, 387 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W33x387 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 | 387.00 lb/ft | 576.00 kg/m |
| Depth, d | 36.00 in | 914.00 mm |
| Flange width, bf | 16.20 in | 411.00 mm |
| tw | 1.260 in | 32.000 mm |
| tf | 2.280 in | 57.900 mm |
| Area | 114.00 in² | 73,500.00 mm² |
| Ix | 24,300.00 in⁴ | 10,100,000,000 mm⁴ |
| Iy | 1,620.00 in⁴ | 674,000,000 mm⁴ |
| Sx | 1,350.00 in³ | 22,100,000 mm³ |
| Sy | 200.00 in³ | 3,280,000 mm³ |
| Zx | 1,560.00 in³ | 25,600,000 mm³ |
| Zy | 312.00 in³ | 5,110,000 mm³ |
| rx | 14.60 in | 371.00 mm |
| ry | 3.77 in | 95.80 mm |
| J | 148.00 in⁴ | 61,600,000 mm⁴ |
| Cw | 459,000.00 in⁶ | 123,000,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W33x387.
Lighter in W33
W33x354
- Weight
- 354.0 lb/ft (-8.5%)
- Depth
- 35.60 in (-1.1%)
- Ix
- 22,000.0 in⁴ (-9.5%)
Another Iₓ option in W33
W33x318
- Weight
- 318.0 lb/ft (-18%)
- Depth
- 35.20 in (-2.2%)
- Ix
- 19,500.0 in⁴ (-20%)
Similar weight in W36
W36x387
- Weight
- 387.0 lb/ft (0.0%)
- Depth
- 39.10 in (+8.6%)
- Ix
- 26,500.0 in⁴ (+9.1%)
Source: AISC Shapes Database v16.0 · Methodology