Steel Beam Sizes / AISC / S-Shapes / S24x100
S24x100 Dimensions, Weight and Section Properties
AISC American standard beams · v16.0
S24x100: 24 in depth, 7.25 in flange width, 100 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
S24x100 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 | 100.00 lb/ft | 149.00 kg/m |
| Depth, d | 24.00 in | 610.00 mm |
| Flange width, bf | 7.25 in | 184.00 mm |
| tw | 0.745 in | 18.900 mm |
| tf | 0.870 in | 22.100 mm |
| Area | 29.30 in² | 18,900.00 mm² |
| Ix | 2,380.00 in⁴ | 991,000,000 mm⁴ |
| Iy | 47.40 in⁴ | 19,700,000 mm⁴ |
| Sx | 199.00 in³ | 3,260,000 mm³ |
| Sy | 13.10 in³ | 215,000.00 mm³ |
| Zx | 239.00 in³ | 3,920,000 mm³ |
| Zy | 24.00 in³ | 393,000.00 mm³ |
| rx | 9.01 in | 229.00 mm |
| ry | 1.27 in | 32.30 mm |
| J | 7.59 in⁴ | 3,160,000 mm⁴ |
| Cw | 6,350.00 in⁶ | 1,710,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus S24x100.
Lighter in S24
S24x90
- Weight
- 90.0 lb/ft (-10%)
- Depth
- 24.00 in (0.0%)
- Ix
- 2,250.0 in⁴ (-5.5%)
Heavier in S24
S24x106
- Weight
- 106.0 lb/ft (+6.0%)
- Depth
- 24.50 in (+2.1%)
- Ix
- 2,940.0 in⁴ (+24%)
Another Iₓ option in S24
S24x80
- Weight
- 80.0 lb/ft (-20%)
- Depth
- 24.00 in (0.0%)
- Ix
- 2,100.0 in⁴ (-12%)
Similar weight in S20
S20x96
- Weight
- 96.0 lb/ft (-4.0%)
- Depth
- 20.30 in (-15%)
- Ix
- 1,670.0 in⁴ (-30%)
Source: AISC Shapes Database v16.0 · Methodology