Steel Beam Sizes / UK / UB Tees / T 229×305×70
T 229×305×70 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 229×305×70 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 | 46.97 lb/ft | 69.90 kg/m |
| Depth, d | 12.15 in | 308.50 mm |
| Flange width, bf | 9.06 in | 230.20 mm |
| tw | 0.516 in | 13.100 mm |
| tf | 0.870 in | 22.100 mm |
| Area | 13.81 in² | 8,910.00 mm² |
| Ix | 185.95 in⁴ | 77,400,000 mm⁴ |
| Iy | 54.06 in⁴ | 22,500,000 mm⁴ |
| Sx | 20.32 in³ | 333,000.00 mm³ |
| Sy | 11.96 in³ | 196,000.00 mm³ |
| Zx | 36.13 in³ | 592,000.00 mm³ |
| Zy | 18.67 in³ | 306,000.00 mm³ |
| rx | 3.67 in | 93.20 mm |
| ry | 1.98 in | 50.30 mm |
| J | 2.59 in⁴ | 1,080,000 mm⁴ |
| Cw | 9.53 in⁶ | 2,560,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 229×305×70.
Lighter in Tees split from universal beams
T 210×267×69
- Weight
- 69.1 kg/m (-1.1%)
- Depth
- 274.5 mm (-11%)
- Ix
- 59,900,000 mm⁴ (-23%)
Heavier in Tees split from universal beams
T 305×305×75
- Weight
- 74.6 kg/m (+6.7%)
- Depth
- 306.1 mm (-0.8%)
- Ix
- 74,100,000 mm⁴ (-4.3%)
Closest Iₓ in Tees split from universal beams
T 312×267×110
- Weight
- 109.4 kg/m (+57%)
- Depth
- 280.4 mm (-9.1%)
- Ix
- 85,300,000 mm⁴ (+10%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology