Steel Beam Sizes / Australia / Beam Tees / 90 BT 11
90 BT 11 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal beams · v2019.11
90 BT 11: 88.5 mm depth, 90 mm flange width, 11 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
90 BT 11 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 | 7.39 lb/ft | 11.00 kg/m |
| Depth, d | 3.48 in | 88.50 mm |
| Flange width, bf | 3.54 in | 90.00 mm |
| tw | 0.236 in | 6.000 mm |
| tf | 0.394 in | 10.000 mm |
| Area | 2.19 in² | 1,410.00 mm² |
| Ix | 2.06 in⁴ | 857,000.00 mm⁴ |
| Iy | 1.47 in⁴ | 610,000.00 mm⁴ |
| Sx | 0.76 in³ | 12,510.95 mm³ |
| Sy | 0.83 in³ | 13,555.56 mm³ |
| Zx | 1.37 in³ | 22,500.00 mm³ |
| Zy | 1.28 in³ | 21,000.00 mm³ |
| rx | 0.97 in | 24.65 mm |
| ry | 0.82 in | 20.80 mm |
| J | 0.10 in⁴ | 40,700.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 90 BT 11.
Lighter in Tees cut from universal beams
75 BT 9
- Weight
- 9.0 kg/m (-18%)
- Depth
- 76.5 mm (-14%)
- Ix
- 533,000 mm⁴ (-38%)
Heavier in Tees cut from universal beams
100 BT 12
- Weight
- 12.0 kg/m (+9.1%)
- Depth
- 101.0 mm (+14%)
- Ix
- 1,300,000 mm⁴ (+52%)
Another Iₓ option in Tees cut from universal beams
90 BT 9
- Weight
- 9.0 kg/m (-18%)
- Depth
- 86.5 mm (-2.3%)
- Ix
- 684,000 mm⁴ (-20%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology