Steel Beam Sizes / AISC / W-Shapes / W14 / W14x99
W14x99 Steel Beam Dimensions and Properties
AISC Wide flange · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
W14x99 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 | 99.00 lb/ft | 147.00 kg/m |
| Depth, d | 14.20 in | 361.00 mm |
| Flange width, bf | 14.60 in | 371.00 mm |
| tw | 0.485 in | 12.300 mm |
| tf | 0.780 in | 19.800 mm |
| Area | 29.10 in² | 18,800.00 mm² |
| Ix | 1,110.00 in⁴ | 462,000,000 mm⁴ |
| Iy | 402.00 in⁴ | 167,000,000 mm⁴ |
| Sx | 157.00 in³ | 2,570,000 mm³ |
| Sy | 55.20 in³ | 905,000.00 mm³ |
| Zx | 173.00 in³ | 2,830,000 mm³ |
| Zy | 83.60 in³ | 1,370,000 mm³ |
| rx | 6.17 in | 157.00 mm |
| ry | 3.71 in | 94.20 mm |
| J | 5.37 in⁴ | 2,240,000 mm⁴ |
| Cw | 18,000.00 in⁶ | 4,830,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W14x99.
Lighter in W14
W14x90
- Weight
- 90.0 lb/ft (-9.1%)
- Depth
- 14.00 in (-1.4%)
- Ix
- 999.0 in⁴ (-10%)
Heavier in W14
W14x109
- Weight
- 109.0 lb/ft (+10%)
- Depth
- 14.30 in (+0.7%)
- Ix
- 1,240.0 in⁴ (+12%)
Closest Iₓ in W14
W14x82
- Weight
- 82.0 lb/ft (-17%)
- Depth
- 14.30 in (+0.7%)
- Ix
- 881.0 in⁴ (-21%)
Similar weight in W16
W16x100
- Weight
- 100.0 lb/ft (+1.0%)
- Depth
- 17.00 in (+20%)
- Ix
- 1,490.0 in⁴ (+34%)
Source: AISC Shapes Database v16.0 · Methodology