Steel Beam Sizes / Australia / Unequal Angles / 150×90×8 UA
150×90×8 UA Steel Beam Dimensions and Properties
ASNZS Unequal angles · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
150×90×8 UA 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 | 9.60 lb/ft | 14.29 kg/m |
| Width | 3.54 in | 90.00 mm |
| Height | 5.91 in | 150.00 mm |
| t | 0.307 in | 7.800 mm |
| Area | 2.82 in² | 1,820.00 mm² |
| Ix | 11.36 in⁴ | 4,730,000 mm⁴ |
| Iy | 1.71 in⁴ | 710,000.00 mm⁴ |
| Zx | 4.98 in³ | 81,600.00 mm³ |
| Zy | 1.80 in³ | 29,500.00 mm³ |
| rx | 2.01 in | 50.98 mm |
| ry | 0.78 in | 19.75 mm |
| J | 0.09 in⁴ | 39,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 150×90×8 UA.
Lighter in Unequal angles
125×75×10 UA
- Weight
- 14.2 kg/m (-0.5%)
- Depth
- 125.0 mm (-17%)
- Ix
- 3,200,000 mm⁴ (-32%)
Heavier in Unequal angles
150×90×10 UA
- Weight
- 17.3 kg/m (+21%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 5,660,000 mm⁴ (+20%)
Closest Iₓ in Unequal angles
125×75×12 UA
- Weight
- 17.7 kg/m (+24%)
- Depth
- 125.0 mm (-17%)
- Ix
- 3,910,000 mm⁴ (-17%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology