Steel Beam Sizes / AISC / W-Shapes / W24 / W24x84
W24x84 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W24x84: 24.1 in depth, 9.02 in flange width, 84 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W24x84 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 | 84.00 lb/ft | 125.00 kg/m |
| Depth, d | 24.10 in | 612.00 mm |
| Flange width, bf | 9.02 in | 229.00 mm |
| tw | 0.470 in | 11.900 mm |
| tf | 0.770 in | 19.600 mm |
| Area | 24.70 in² | 15,900.00 mm² |
| Ix | 2,370.00 in⁴ | 986,000,000 mm⁴ |
| Iy | 94.40 in⁴ | 39,300,000 mm⁴ |
| Sx | 196.00 in³ | 3,210,000 mm³ |
| Sy | 20.90 in³ | 342,000.00 mm³ |
| Zx | 224.00 in³ | 3,670,000 mm³ |
| Zy | 32.60 in³ | 534,000.00 mm³ |
| rx | 9.79 in | 249.00 mm |
| ry | 1.95 in | 49.50 mm |
| J | 3.70 in⁴ | 1,540,000 mm⁴ |
| Cw | 12,800.00 in⁶ | 3,440,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W24x84.
Lighter in W24
W24x76
- Weight
- 76.0 lb/ft (-9.5%)
- Depth
- 23.90 in (-0.8%)
- Ix
- 2,100.0 in⁴ (-11%)
Heavier in W24
W24x94
- Weight
- 94.0 lb/ft (+12%)
- Depth
- 24.30 in (+0.8%)
- Ix
- 2,700.0 in⁴ (+14%)
Another Iₓ option in W24
W24x68
- Weight
- 68.0 lb/ft (-19%)
- Depth
- 23.70 in (-1.7%)
- Ix
- 1,830.0 in⁴ (-23%)
Similar weight in W27
W27x84
- Weight
- 84.0 lb/ft (0.0%)
- Depth
- 26.70 in (+11%)
- Ix
- 2,850.0 in⁴ (+20%)
Source: AISC Shapes Database v16.0 · Methodology