Steel Beam Sizes / AISC / WT Tees / WT6x20
WT6x20 Steel Beam Dimensions and Properties
AISC Structural tees · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
WT6x20 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 | 20.00 lb/ft | 30.00 kg/m |
| Depth, d | 5.97 in | 152.00 mm |
| Flange width, bf | 8.01 in | 203.00 mm |
| tw | 0.295 in | 7.490 mm |
| tf | 0.515 in | 13.100 mm |
| Area | 5.84 in² | 3,770.00 mm² |
| Ix | 14.40 in⁴ | 5,990,000 mm⁴ |
| Iy | 22.00 in⁴ | 9,160,000 mm⁴ |
| Sx | 2.95 in³ | 48,300.00 mm³ |
| Sy | 5.50 in³ | 90,100.00 mm³ |
| Zx | 5.28 in³ | 86,500.00 mm³ |
| Zy | 8.38 in³ | 137,000.00 mm³ |
| rx | 1.57 in | 39.90 mm |
| ry | 1.94 in | 49.30 mm |
| J | 0.45 in⁴ | 188,000.00 mm⁴ |
| Cw | 0.62 in⁶ | 166,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT6x20.
Lighter in WT6
WT6x17.5
- Weight
- 17.5 lb/ft (-13%)
- Depth
- 6.25 in (+4.7%)
- Ix
- 16.0 in⁴ (+11%)
Heavier in WT6
WT6x22.5
- Weight
- 22.5 lb/ft (+13%)
- Depth
- 6.03 in (+1.0%)
- Ix
- 16.6 in⁴ (+15%)
Closest Iₓ in WT6
WT6x15
- Weight
- 15.0 lb/ft (-25%)
- Depth
- 6.17 in (+3.4%)
- Ix
- 13.5 in⁴ (-6.3%)
Similar weight in WT5
WT5x19.5
- Weight
- 19.5 lb/ft (-2.5%)
- Depth
- 4.96 in (-17%)
- Ix
- 8.8 in⁴ (-39%)
Source: AISC Shapes Database v16.0 · Methodology