Steel Beam Sizes / UK / UC Tees / T 254×127×66
T 254×127×66 Dimensions, Weight and Section Properties
UK Tees split from universal columns · v2023.11
T 254×127×66: 138.1 mm depth, 261.3 mm flange width, 66 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
T 254×127×66 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 | 44.35 lb/ft | 66.00 kg/m |
| Depth, d | 5.44 in | 138.10 mm |
| Flange width, bf | 10.29 in | 261.30 mm |
| tw | 0.602 in | 15.300 mm |
| tf | 0.996 in | 25.300 mm |
| Area | 13.04 in² | 8,410.00 mm² |
| Ix | 20.93 in⁴ | 8,710,000 mm⁴ |
| Iy | 90.57 in⁴ | 37,700,000 mm⁴ |
| Sx | 4.78 in³ | 78,300.00 mm³ |
| Sy | 17.57 in³ | 288,000.00 mm³ |
| Zx | 9.70 in³ | 159,000.00 mm³ |
| Zy | 26.79 in³ | 439,000.00 mm³ |
| rx | 1.27 in | 32.20 mm |
| ry | 2.63 in | 66.90 mm |
| J | 3.82 in⁴ | 1,590,000 mm⁴ |
| Cw | 8.19 in⁶ | 2,200,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus T 254×127×66.
Lighter in Tees split from universal columns
T 203×102×64
- Weight
- 63.7 kg/m (-3.5%)
- Depth
- 120.7 mm (-13%)
- Ix
- 6,370,000 mm⁴ (-27%)
Heavier in Tees split from universal columns
T 305×152×69
- Weight
- 68.4 kg/m (+3.6%)
- Depth
- 160.2 mm (+16%)
- Ix
- 12,900,000 mm⁴ (+48%)
Another Iₓ option in Tees split from universal columns
T 305×152×49
- Weight
- 48.4 kg/m (-27%)
- Depth
- 153.9 mm (+11%)
- Ix
- 8,580,000 mm⁴ (-1.5%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology