Steel Beam Sizes / Australia / Beam Tees / 205 BT 30
205 BT 30 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal beams · v2019.11
205 BT 30: 202 mm depth, 177.8 mm flange width, 30 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
205 BT 30 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 | 20.16 lb/ft | 30.00 kg/m |
| Depth, d | 7.95 in | 202.00 mm |
| Flange width, bf | 7.00 in | 177.80 mm |
| tw | 0.307 in | 7.800 mm |
| tf | 0.504 in | 12.800 mm |
| Area | 5.89 in² | 3,800.00 mm² |
| Ix | 32.67 in⁴ | 13,600,000 mm⁴ |
| Iy | 14.42 in⁴ | 6,000,000 mm⁴ |
| Sx | 5.31 in³ | 87,067.86 mm³ |
| Sy | 4.12 in³ | 67,491.56 mm³ |
| Zx | 9.34 in³ | 153,000.00 mm³ |
| Zy | 6.35 in³ | 104,000.00 mm³ |
| rx | 2.36 in | 59.82 mm |
| ry | 1.56 in | 39.74 mm |
| J | 0.40 in⁴ | 165,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 205 BT 30.
Lighter in Tees cut from universal beams
180 BT 28
- Weight
- 28.0 kg/m (-6.7%)
- Depth
- 178.0 mm (-12%)
- Ix
- 9,630,000 mm⁴ (-29%)
Heavier in Tees cut from universal beams
230 BT 33
- Weight
- 33.0 kg/m (+10%)
- Depth
- 226.0 mm (+12%)
- Ix
- 20,100,000 mm⁴ (+48%)
Another Iₓ option in Tees cut from universal beams
205 BT 27
- Weight
- 27.0 kg/m (-10%)
- Depth
- 200.0 mm (-1.0%)
- Ix
- 12,600,000 mm⁴ (-7.4%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology