Steel Beam Sizes / AISC / S-Shapes / S24x100
S24x100 Steel Beam Dimensions and Properties
AISC American standard beams · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
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
Same-series weight neighbors, closest Ix, 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%)
Closest Iₓ 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