Steel Beam Sizes / Australia / Equal Angles / 100×12 EA
100×12 EA Dimensions, Weight and Section Properties
ASNZS Equal angles · v2019.11
100×12 EA: 100 mm depth, 17.741 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
100×12 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 | 11.92 lb/ft | 17.74 kg/m |
| Width | 3.94 in | 100.00 mm |
| Height | 3.94 in | 100.00 mm |
| t | 0.472 in | 12.000 mm |
| Area | 3.50 in² | 2,260.00 mm² |
| Ix | 7.90 in⁴ | 3,290,000 mm⁴ |
| Iy | 2.06 in⁴ | 857,000.00 mm⁴ |
| Zx | 4.59 in³ | 75,200.00 mm³ |
| Zy | 2.30 in³ | 37,700.00 mm³ |
| rx | 1.50 in | 38.15 mm |
| ry | 0.77 in | 19.47 mm |
| J | 0.26 in⁴ | 110,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 100×12 EA.
Lighter in Equal angles
125×8 EA
- Weight
- 14.9 kg/m (-16%)
- Depth
- 125.0 mm (+25%)
- Ix
- 4,550,000 mm⁴ (+38%)
Heavier in Equal angles
125×10 EA
- Weight
- 18.1 kg/m (+1.8%)
- Depth
- 125.0 mm (+25%)
- Ix
- 5,440,000 mm⁴ (+65%)
Another Iₓ option in Equal angles
100×10 EA
- Weight
- 14.2 kg/m (-20%)
- Depth
- 100.0 mm (0.0%)
- Ix
- 2,700,000 mm⁴ (-18%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology