Steel Beam Sizes / Australia / Beam Tees / 230 BT 33
230 BT 33 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
230 BT 33 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 | 22.17 lb/ft | 33.00 kg/m |
| Depth, d | 8.90 in | 226.00 mm |
| Flange width, bf | 7.48 in | 189.90 mm |
| tw | 0.334 in | 8.480 mm |
| tf | 0.500 in | 12.700 mm |
| Area | 6.60 in² | 4,260.00 mm² |
| Ix | 48.29 in⁴ | 20,100,000 mm⁴ |
| Iy | 17.44 in⁴ | 7,260,000 mm⁴ |
| Sx | 7.14 in³ | 117,064.65 mm³ |
| Sy | 4.67 in³ | 76,461.30 mm³ |
| Zx | 12.69 in³ | 208,000.00 mm³ |
| Zy | 7.20 in³ | 118,000.00 mm³ |
| rx | 2.70 in | 68.69 mm |
| ry | 1.63 in | 41.28 mm |
| J | 0.44 in⁴ | 185,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 230 BT 33.
Lighter in Tees cut from universal beams
205 BT 30
- Weight
- 30.0 kg/m (-9.1%)
- Depth
- 202.0 mm (-11%)
- Ix
- 13,600,000 mm⁴ (-32%)
Heavier in Tees cut from universal beams
230 BT 37
- Weight
- 37.0 kg/m (+12%)
- Depth
- 228.0 mm (+0.9%)
- Ix
- 22,200,000 mm⁴ (+10%)
Closest Iₓ in Tees cut from universal beams
230 BT 41
- Weight
- 41.0 kg/m (+24%)
- Depth
- 229.0 mm (+1.3%)
- Ix
- 24,500,000 mm⁴ (+22%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology