Steel Beam Sizes / Australia / Beam Tees / 75 BT 9
75 BT 9 Steel Beam Dimensions and Properties
ASNZS Tees cut from universal beams · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
75 BT 9 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 | 6.05 lb/ft | 9.00 kg/m |
| Depth, d | 3.01 in | 76.50 mm |
| Flange width, bf | 2.95 in | 75.00 mm |
| tw | 0.236 in | 6.000 mm |
| tf | 0.374 in | 9.500 mm |
| Area | 1.77 in² | 1,140.00 mm² |
| Ix | 1.28 in⁴ | 533,000.00 mm⁴ |
| Iy | 0.81 in⁴ | 336,000.00 mm⁴ |
| Sx | 0.56 in³ | 9,173.84 mm³ |
| Sy | 0.55 in³ | 8,960.00 mm³ |
| Zx | 1.01 in³ | 16,500.00 mm³ |
| Zy | 0.86 in³ | 14,100.00 mm³ |
| rx | 0.85 in | 21.62 mm |
| ry | 0.68 in | 17.17 mm |
| J | 0.07 in⁴ | 30,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 75 BT 9.
Lighter in Tees cut from universal beams
75 BT 7
- Weight
- 7.0 kg/m (-22%)
- Depth
- 74.0 mm (-3.3%)
- Ix
- 410,000 mm⁴ (-23%)
Heavier in Tees cut from universal beams
90 BT 11
- Weight
- 11.0 kg/m (+22%)
- Depth
- 88.5 mm (+16%)
- Ix
- 857,000 mm⁴ (+61%)
Closest Iₓ in Tees cut from universal beams
90 BT 9
- Weight
- 9.0 kg/m (0.0%)
- Depth
- 86.5 mm (+13%)
- Ix
- 684,000 mm⁴ (+28%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology