Steel Beam Sizes / Australia / Unequal Angles / 100×75×8 UA
100×75×8 UA Steel Beam Dimensions and Properties
ASNZS Unequal angles · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
100×75×8 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 | 6.91 lb/ft | 10.28 kg/m |
| Width | 2.95 in | 75.00 mm |
| Height | 3.94 in | 100.00 mm |
| t | 0.307 in | 7.800 mm |
| Area | 2.03 in² | 1,310.00 mm² |
| Ix | 3.82 in⁴ | 1,590,000 mm⁴ |
| Iy | 0.81 in⁴ | 337,000.00 mm⁴ |
| Zx | 2.44 in³ | 40,000.00 mm³ |
| Zy | 1.09 in³ | 17,800.00 mm³ |
| rx | 1.37 in | 34.84 mm |
| ry | 0.63 in | 16.04 mm |
| J | 0.07 in⁴ | 27,800.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 100×75×8 UA.
Lighter in Unequal angles
125×75×6 UA
- Weight
- 9.2 kg/m (-11%)
- Depth
- 125.0 mm (+25%)
- Ix
- 2,100,000 mm⁴ (+32%)
Heavier in Unequal angles
125×75×8 UA
- Weight
- 11.8 kg/m (+15%)
- Depth
- 125.0 mm (+25%)
- Ix
- 2,680,000 mm⁴ (+69%)
Closest Iₓ in Unequal angles
100×75×10 UA
- Weight
- 12.4 kg/m (+21%)
- Depth
- 100.0 mm (0.0%)
- Ix
- 1,890,000 mm⁴ (+19%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology