Steel Beam Sizes / Australia / Beam Tees / 180 BT 25
180 BT 25 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal beams · v2019.11
180 BT 25: 177 mm depth, 171.5 mm flange width, 25 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
180 BT 25 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 | 16.80 lb/ft | 25.00 kg/m |
| Depth, d | 6.97 in | 177.00 mm |
| Flange width, bf | 6.75 in | 171.50 mm |
| tw | 0.287 in | 7.290 mm |
| tf | 0.453 in | 11.500 mm |
| Area | 4.99 in² | 3,220.00 mm² |
| Ix | 20.76 in⁴ | 8,640,000 mm⁴ |
| Iy | 11.63 in⁴ | 4,840,000 mm⁴ |
| Sx | 3.82 in³ | 62,563.36 mm³ |
| Sy | 3.44 in³ | 56,443.15 mm³ |
| Zx | 6.71 in³ | 110,000.00 mm³ |
| Zy | 5.31 in³ | 87,000.00 mm³ |
| rx | 2.04 in | 51.80 mm |
| ry | 1.53 in | 38.77 mm |
| J | 0.28 in⁴ | 117,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 180 BT 25.
Lighter in Tees cut from universal beams
155 BT 23
- Weight
- 23.0 kg/m (-8.0%)
- Depth
- 153.0 mm (-14%)
- Ix
- 5,310,000 mm⁴ (-39%)
Heavier in Tees cut from universal beams
205 BT 27
- Weight
- 27.0 kg/m (+8.0%)
- Depth
- 200.0 mm (+13%)
- Ix
- 12,600,000 mm⁴ (+46%)
Another Iₓ option in Tees cut from universal beams
180 BT 22
- Weight
- 22.0 kg/m (-12%)
- Depth
- 175.0 mm (-1.1%)
- Ix
- 7,790,000 mm⁴ (-9.8%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology