Steel Beam Sizes / UK / UB Tees / T 254×343×63
T 254×343×63 Steel Beam Dimensions and Properties
UK Tees split from universal beams · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
T 254×343×63 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 | 42.07 lb/ft | 62.60 kg/m |
| Depth, d | 13.34 in | 338.90 mm |
| Flange width, bf | 9.96 in | 253.00 mm |
| tw | 0.461 in | 11.700 mm |
| tf | 0.638 in | 16.200 mm |
| Area | 12.35 in² | 7,970.00 mm² |
| Ix | 215.75 in⁴ | 89,800,000 mm⁴ |
| Iy | 52.61 in⁴ | 21,900,000 mm⁴ |
| Sx | 21.85 in³ | 358,000.00 mm³ |
| Sy | 10.56 in³ | 173,000.00 mm³ |
| Zx | 39.24 in³ | 643,000.00 mm³ |
| Zy | 16.54 in³ | 271,000.00 mm³ |
| rx | 4.17 in | 106.00 mm |
| ry | 2.06 in | 52.40 mm |
| J | 1.39 in⁴ | 579,000.00 mm⁴ |
| Cw | 7.78 in⁶ | 2,090,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 254×343×63.
Lighter in Tees split from universal beams
T 229×305×63
- Weight
- 62.5 kg/m (-0.2%)
- Depth
- 306.0 mm (-9.7%)
- Ix
- 69,000,000 mm⁴ (-23%)
Heavier in Tees split from universal beams
T 191×229×67
- Weight
- 66.6 kg/m (+6.4%)
- Depth
- 240.3 mm (-29%)
- Ix
- 41,800,000 mm⁴ (-53%)
Closest Iₓ in Tees split from universal beams
T 305×305×90
- Weight
- 89.5 kg/m (+43%)
- Depth
- 310.0 mm (-8.5%)
- Ix
- 90,400,000 mm⁴ (+0.7%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology