Steel Beam Sizes / AISC / WT Tees / WT9x30
WT9x30 Dimensions, Weight and Section Properties
AISC Structural tees · v16.0
WT9x30: 9.12 in depth, 7.56 in flange width, 30 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT9x30 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 | 30.00 lb/ft | 44.50 kg/m |
| Depth, d | 9.12 in | 232.00 mm |
| Flange width, bf | 7.56 in | 192.00 mm |
| tw | 0.415 in | 10.500 mm |
| tf | 0.695 in | 17.700 mm |
| Area | 8.82 in² | 5,690.00 mm² |
| Ix | 64.70 in⁴ | 26,900,000 mm⁴ |
| Iy | 25.00 in⁴ | 10,400,000 mm⁴ |
| Sx | 9.29 in³ | 152,000.00 mm³ |
| Sy | 6.63 in³ | 109,000.00 mm³ |
| Zx | 16.50 in³ | 270,000.00 mm³ |
| Zy | 10.30 in³ | 169,000.00 mm³ |
| rx | 2.71 in | 68.80 mm |
| ry | 1.68 in | 42.70 mm |
| J | 1.08 in⁴ | 450,000.00 mm⁴ |
| Cw | 2.35 in⁶ | 631,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT9x30.
Lighter in WT9
WT9x27.5
- Weight
- 27.5 lb/ft (-8.3%)
- Depth
- 9.06 in (-0.7%)
- Ix
- 59.5 in⁴ (-8.0%)
Heavier in WT9
WT9x32.5
- Weight
- 32.5 lb/ft (+8.3%)
- Depth
- 9.18 in (+0.7%)
- Ix
- 70.7 in⁴ (+9.3%)
Another Iₓ option in WT9
WT9x38
- Weight
- 38.0 lb/ft (+27%)
- Depth
- 9.11 in (-0.1%)
- Ix
- 71.8 in⁴ (+11%)
Similar weight in WT10
WT10.5x31
- Weight
- 31.0 lb/ft (+3.3%)
- Depth
- 10.50 in (+15%)
- Ix
- 93.8 in⁴ (+45%)
Source: AISC Shapes Database v16.0 · Methodology