Steel Beam Sizes / Australia / Equal Angles / 30×3 EA
30×3 EA Dimensions, Weight and Section Properties
ASNZS Equal angles · v2019.11
30×3 EA: 30 mm depth, 1.358 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
30×3 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 | 0.91 lb/ft | 1.36 kg/m |
| Width | 1.18 in | 30.00 mm |
| Height | 1.18 in | 30.00 mm |
| t | 0.118 in | 3.000 mm |
| Area | 0.27 in² | 173.00 mm² |
| Ix | 0.05 in⁴ | 21,800.00 mm⁴ |
| Iy | 0.01 in⁴ | 5,730.00 mm⁴ |
| Zx | 0.11 in³ | 1,750.00 mm³ |
| Zy | 0.05 in³ | 873.00 mm³ |
| rx | 0.44 in | 11.23 mm |
| ry | 0.23 in | 5.76 mm |
| J | 0.00 in⁴ | 605.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 30×3 EA.
Lighter in Equal angles
25×3 EA
- Weight
- 1.1 kg/m (-17%)
- Depth
- 25.0 mm (-17%)
- Ix
- 12,100 mm⁴ (-44%)
Heavier in Equal angles
25×5 EA
- Weight
- 1.6 kg/m (+21%)
- Depth
- 25.0 mm (-17%)
- Ix
- 17,300 mm⁴ (-21%)
Another Iₓ option in Equal angles
25×6 EA
- Weight
- 2.1 kg/m (+54%)
- Depth
- 25.0 mm (-17%)
- Ix
- 21,000 mm⁴ (-3.7%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology