Steel Beam Sizes / UK / UB Tees / T 178×203×43
T 178×203×43 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 178×203×43 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 | 28.63 lb/ft | 42.60 kg/m |
| Depth, d | 8.21 in | 208.60 mm |
| Flange width, bf | 7.16 in | 181.90 mm |
| tw | 0.429 in | 10.900 mm |
| tf | 0.717 in | 18.200 mm |
| Area | 8.42 in² | 5,430.00 mm² |
| Ix | 48.77 in⁴ | 20,300,000 mm⁴ |
| Iy | 21.98 in⁴ | 9,150,000 mm⁴ |
| Sx | 7.75 in³ | 127,000.00 mm³ |
| Sy | 6.16 in³ | 101,000.00 mm³ |
| Zx | 13.79 in³ | 226,000.00 mm³ |
| Zy | 9.58 in³ | 157,000.00 mm³ |
| rx | 2.41 in | 61.10 mm |
| ry | 1.62 in | 41.10 mm |
| J | 1.11 in⁴ | 463,000.00 mm⁴ |
| Cw | 2.00 in⁶ | 538,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 178×203×43.
Lighter in Tees split from universal beams
T 165×267×43
- Weight
- 42.3 kg/m (-0.7%)
- Depth
- 267.1 mm (+28%)
- Ix
- 37,500,000 mm⁴ (+85%)
Heavier in Tees split from universal beams
T 191×229×45
- Weight
- 44.6 kg/m (+4.7%)
- Depth
- 231.6 mm (+11%)
- Ix
- 26,800,000 mm⁴ (+32%)
Closest Iₓ in Tees split from universal beams
T 191×229×34
- Weight
- 33.5 kg/m (-21%)
- Depth
- 226.6 mm (+8.6%)
- Ix
- 20,300,000 mm⁴ (0.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology