Steel Beam Sizes / Australia / Unequal Angles / 150×100×12 UA
150×100×12 UA Steel Beam Dimensions and Properties
ASNZS Unequal angles · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
150×100×12 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 | 15.14 lb/ft | 22.53 kg/m |
| Width | 3.94 in | 100.00 mm |
| Height | 5.91 in | 150.00 mm |
| t | 0.472 in | 12.000 mm |
| Area | 4.45 in² | 2,870.00 mm² |
| Ix | 18.04 in⁴ | 7,510,000 mm⁴ |
| Iy | 3.24 in⁴ | 1,350,000 mm⁴ |
| Zx | 7.87 in³ | 129,000.00 mm³ |
| Zy | 3.15 in³ | 51,700.00 mm³ |
| rx | 2.01 in | 51.15 mm |
| ry | 0.85 in | 21.69 mm |
| J | 0.34 in⁴ | 141,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 150×100×12 UA.
Lighter in Unequal angles
150×90×12 UA
- Weight
- 21.6 kg/m (-4.2%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 6,970,000 mm⁴ (-7.2%)
Heavier in Unequal angles
150×90×16 UA
- Weight
- 27.9 kg/m (+24%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 8,800,000 mm⁴ (+17%)
Closest Iₓ in Unequal angles
150×100×10 UA
- Weight
- 18.1 kg/m (-20%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 6,110,000 mm⁴ (-19%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology