Steel Beam Sizes / Australia / Beam Tees / 305 BT 50
305 BT 50 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal beams · v2019.11
305 BT 50: 300 mm depth, 227.6 mm flange width, 50 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
305 BT 50 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 | 33.60 lb/ft | 50.00 kg/m |
| Depth, d | 11.81 in | 300.00 mm |
| Flange width, bf | 8.96 in | 227.60 mm |
| tw | 0.417 in | 10.600 mm |
| tf | 0.583 in | 14.800 mm |
| Area | 10.01 in² | 6,460.00 mm² |
| Ix | 136.22 in⁴ | 56,700,000 mm⁴ |
| Iy | 35.08 in⁴ | 14,600,000 mm⁴ |
| Sx | 15.56 in³ | 255,060.73 mm³ |
| Sy | 7.83 in³ | 128,295.25 mm³ |
| Zx | 27.83 in³ | 456,000.00 mm³ |
| Zy | 12.20 in³ | 200,000.00 mm³ |
| rx | 3.69 in | 93.69 mm |
| ry | 1.87 in | 47.54 mm |
| J | 0.93 in⁴ | 387,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 305 BT 50.
Lighter in Tees cut from universal beams
265 BT 46
- Weight
- 46.0 kg/m (-8.0%)
- Depth
- 266.0 mm (-11%)
- Ix
- 38,700,000 mm⁴ (-32%)
Heavier in Tees cut from universal beams
305 BT 56
- Weight
- 56.0 kg/m (+12%)
- Depth
- 303.0 mm (+1.0%)
- Ix
- 62,400,000 mm⁴ (+10%)
Another Iₓ option in Tees cut from universal beams
305 BT 62
- Weight
- 62.0 kg/m (+24%)
- Depth
- 305.0 mm (+1.7%)
- Ix
- 68,300,000 mm⁴ (+20%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology