Steel Beam Sizes / Australia / Equal Angles / 45×5 EA
45×5 EA Dimensions, Weight and Section Properties
ASNZS Equal angles · v2019.11
45×5 EA: 45 mm depth, 3.093 kg/m weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
45×5 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 | 2.08 lb/ft | 3.09 kg/m |
| Width | 1.77 in | 45.00 mm |
| Height | 1.77 in | 45.00 mm |
| t | 0.181 in | 4.600 mm |
| Area | 0.61 in² | 394.00 mm² |
| Ix | 0.28 in⁴ | 117,000.00 mm⁴ |
| Iy | 0.07 in⁴ | 30,300.00 mm⁴ |
| Zx | 0.36 in³ | 5,950.00 mm³ |
| Zy | 0.18 in³ | 2,980.00 mm³ |
| rx | 0.68 in | 17.23 mm |
| ry | 0.35 in | 8.77 mm |
| J | 0.01 in⁴ | 2,960.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 45×5 EA.
Lighter in Equal angles
40×5 EA
- Weight
- 2.7 kg/m (-12%)
- Depth
- 40.0 mm (-11%)
- Ix
- 80,100 mm⁴ (-32%)
Heavier in Equal angles
50×5 EA
- Weight
- 3.5 kg/m (+12%)
- Depth
- 50.0 mm (+11%)
- Ix
- 163,000 mm⁴ (+39%)
Another Iₓ option in Equal angles
50×3 EA
- Weight
- 2.3 kg/m (-25%)
- Depth
- 50.0 mm (+11%)
- Ix
- 110,000 mm⁴ (-6.0%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology