Steel Beam Sizes / AISC / W-Shapes / W30 / W30x108
W30x108 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W30x108: 29.8 in depth, 10.5 in flange width, 108 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
W30x108 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 | 108.00 lb/ft | 161.00 kg/m |
| Depth, d | 29.80 in | 757.00 mm |
| Flange width, bf | 10.50 in | 267.00 mm |
| tw | 0.545 in | 13.800 mm |
| tf | 0.760 in | 19.300 mm |
| Area | 31.70 in² | 20,500.00 mm² |
| Ix | 4,470.00 in⁴ | 1,860,000,000 mm⁴ |
| Iy | 146.00 in⁴ | 60,800,000 mm⁴ |
| Sx | 299.00 in³ | 4,900,000 mm³ |
| Sy | 27.90 in³ | 457,000.00 mm³ |
| Zx | 346.00 in³ | 5,670,000 mm³ |
| Zy | 43.90 in³ | 719,000.00 mm³ |
| rx | 11.90 in | 302.00 mm |
| ry | 2.15 in | 54.60 mm |
| J | 4.99 in⁴ | 2,080,000 mm⁴ |
| Cw | 30,900.00 in⁶ | 8,300,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W30x108.
Lighter in W30
W30x99
- Weight
- 99.0 lb/ft (-8.3%)
- Depth
- 29.70 in (-0.3%)
- Ix
- 3,990.0 in⁴ (-11%)
Heavier in W30
W30x116
- Weight
- 116.0 lb/ft (+7.4%)
- Depth
- 30.00 in (+0.7%)
- Ix
- 4,930.0 in⁴ (+10%)
Another Iₓ option in W30
W30x90
- Weight
- 90.0 lb/ft (-17%)
- Depth
- 29.50 in (-1.0%)
- Ix
- 3,610.0 in⁴ (-19%)
Similar weight in W27
W27x102
- Weight
- 102.0 lb/ft (-5.6%)
- Depth
- 27.10 in (-9.1%)
- Ix
- 3,620.0 in⁴ (-19%)
Source: AISC Shapes Database v16.0 · Methodology