Steel Beam Sizes / Australia / Beam Tees / 155 BT 23
155 BT 23 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal beams · v2019.11
155 BT 23: 153 mm depth, 165.7 mm flange width, 23 kg/m weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
155 BT 23 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 | 15.46 lb/ft | 23.00 kg/m |
| Depth, d | 6.02 in | 153.00 mm |
| Flange width, bf | 6.52 in | 165.70 mm |
| tw | 0.265 in | 6.730 mm |
| tf | 0.465 in | 11.800 mm |
| Area | 4.56 in² | 2,940.00 mm² |
| Ix | 12.76 in⁴ | 5,310,000 mm⁴ |
| Iy | 10.76 in⁴ | 4,480,000 mm⁴ |
| Sx | 2.65 in³ | 43,382.35 mm³ |
| Sy | 3.30 in³ | 54,073.63 mm³ |
| Zx | 4.70 in³ | 77,100.00 mm³ |
| Zy | 5.06 in³ | 83,000.00 mm³ |
| rx | 1.67 in | 42.50 mm |
| ry | 1.54 in | 39.04 mm |
| J | 0.27 in⁴ | 111,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 155 BT 23.
Lighter in Tees cut from universal beams
180 BT 22
- Weight
- 22.0 kg/m (-4.3%)
- Depth
- 175.0 mm (+14%)
- Ix
- 7,790,000 mm⁴ (+47%)
Heavier in Tees cut from universal beams
180 BT 25
- Weight
- 25.0 kg/m (+8.7%)
- Depth
- 177.0 mm (+16%)
- Ix
- 8,640,000 mm⁴ (+63%)
Another Iₓ option in Tees cut from universal beams
155 BT 20
- Weight
- 20.0 kg/m (-13%)
- Depth
- 151.0 mm (-1.3%)
- Ix
- 4,680,000 mm⁴ (-12%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology