Steel Beam Sizes / Australia / Universal Beams / 310 UB 46
310 UB 46 Dimensions, Weight and Section Properties
ASNZS Universal beams · v2019.11
310 UB 46: 307.1 mm depth, 165.7 mm flange width, 46 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
310 UB 46 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 | 30.91 lb/ft | 46.00 kg/m |
| Depth, d | 12.09 in | 307.10 mm |
| Flange width, bf | 6.52 in | 165.70 mm |
| tw | 0.265 in | 6.730 mm |
| tf | 0.465 in | 11.800 mm |
| Area | 9.13 in² | 5,890.00 mm² |
| Ix | 239.05 in⁴ | 99,500,000 mm⁴ |
| Iy | 21.55 in⁴ | 8,970,000 mm⁴ |
| Sx | 39.54 in³ | 647,997.39 mm³ |
| Sy | 6.61 in³ | 108,267.95 mm³ |
| Zx | 44.12 in³ | 723,000.00 mm³ |
| Zy | 10.13 in³ | 166,000.00 mm³ |
| rx | 5.12 in | 129.97 mm |
| ry | 1.54 in | 39.02 mm |
| J | 0.54 in⁴ | 223,000.00 mm⁴ |
| Cw | 729.88 in⁶ | 196,000,006,144 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 310 UB 46.
Lighter in Universal beams
360 UB 45
- Weight
- 45.0 kg/m (-2.2%)
- Depth
- 352.0 mm (+15%)
- Ix
- 121,000,000 mm⁴ (+22%)
Heavier in Universal beams
360 UB 51
- Weight
- 51.0 kg/m (+11%)
- Depth
- 355.6 mm (+16%)
- Ix
- 142,000,000 mm⁴ (+43%)
Another Iₓ option in Universal beams
310 UB 40
- Weight
- 40.0 kg/m (-13%)
- Depth
- 303.8 mm (-1.1%)
- Ix
- 85,200,000 mm⁴ (-14%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology