Steel Beam Sizes / Australia / Equal Angles / 150×12 EA
150×12 EA Steel Beam Dimensions and Properties
ASNZS Equal angles · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
150×12 EA 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 | 18.36 lb/ft | 27.32 kg/m |
| Width | 5.91 in | 150.00 mm |
| Height | 5.91 in | 150.00 mm |
| t | 0.472 in | 12.000 mm |
| Area | 5.39 in² | 3,480.00 mm² |
| Ix | 28.59 in⁴ | 11,900,000 mm⁴ |
| Iy | 7.35 in⁴ | 3,060,000 mm⁴ |
| Zx | 10.80 in³ | 177,000.00 mm³ |
| Zy | 5.41 in³ | 88,700.00 mm³ |
| rx | 2.30 in | 58.48 mm |
| ry | 1.17 in | 29.65 mm |
| J | 0.42 in⁴ | 174,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 150×12 EA.
Lighter in Equal angles
125×12 EA
- Weight
- 22.5 kg/m (-18%)
- Depth
- 125.0 mm (-17%)
- Ix
- 6,690,000 mm⁴ (-44%)
Heavier in Equal angles
125×16 EA
- Weight
- 29.1 kg/m (+6.6%)
- Depth
- 125.0 mm (-17%)
- Ix
- 8,430,000 mm⁴ (-29%)
Closest Iₓ in Equal angles
150×10 EA
- Weight
- 21.9 kg/m (-20%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 9,610,000 mm⁴ (-19%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology