Steel Beam Sizes / UK / UB Tees / T 127×152×21
T 127×152×21 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 127×152×21 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 | 14.04 lb/ft | 20.90 kg/m |
| Depth, d | 6.04 in | 153.50 mm |
| Flange width, bf | 4.89 in | 124.30 mm |
| tw | 0.315 in | 8.000 mm |
| tf | 0.476 in | 12.100 mm |
| Area | 4.14 in² | 2,670.00 mm² |
| Ix | 13.77 in⁴ | 5,730,000 mm⁴ |
| Iy | 4.66 in⁴ | 1,940,000 mm⁴ |
| Sx | 3.05 in³ | 49,900.00 mm³ |
| Sy | 1.91 in³ | 31,300.00 mm³ |
| Zx | 5.43 in³ | 88,900.00 mm³ |
| Zy | 3.00 in³ | 49,200.00 mm³ |
| rx | 1.82 in | 46.30 mm |
| ry | 1.06 in | 27.00 mm |
| J | 0.25 in⁴ | 105,000.00 mm⁴ |
| Cw | 0.26 in⁶ | 69,200,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 127×152×21.
Lighter in Tees split from universal beams
T 165×152×20
- Weight
- 20.1 kg/m (-3.8%)
- Depth
- 151.6 mm (-1.2%)
- Ix
- 4,680,000 mm⁴ (-18%)
Heavier in Tees split from universal beams
T 146×127×22
- Weight
- 21.5 kg/m (+2.9%)
- Depth
- 129.7 mm (-16%)
- Ix
- 3,430,000 mm⁴ (-40%)
Closest Iₓ in Tees split from universal beams
T 165×152×23
- Weight
- 23.0 kg/m (+10%)
- Depth
- 153.2 mm (-0.2%)
- Ix
- 5,360,000 mm⁴ (-6.5%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology