Steel Beam Sizes / Australia / Unequal Angles / 125×75×6 UA
125×75×6 UA Steel Beam Dimensions and Properties
ASNZS Unequal angles · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
125×75×6 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 | 6.17 lb/ft | 9.18 kg/m |
| Width | 2.95 in | 75.00 mm |
| Height | 4.92 in | 125.00 mm |
| t | 0.236 in | 6.000 mm |
| Area | 1.81 in² | 1,170.00 mm² |
| Ix | 5.05 in⁴ | 2,100,000 mm⁴ |
| Iy | 0.76 in⁴ | 315,000.00 mm⁴ |
| Zx | 2.67 in³ | 43,800.00 mm³ |
| Zy | 0.96 in³ | 15,800.00 mm³ |
| rx | 1.67 in | 42.37 mm |
| ry | 0.65 in | 16.41 mm |
| J | 0.04 in⁴ | 14,800.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 125×75×6 UA.
Lighter in Unequal angles
100×75×6 UA
- Weight
- 8.0 kg/m (-13%)
- Depth
- 100.0 mm (-20%)
- Ix
- 1,250,000 mm⁴ (-40%)
Heavier in Unequal angles
100×75×8 UA
- Weight
- 10.3 kg/m (+12%)
- Depth
- 100.0 mm (-20%)
- Ix
- 1,590,000 mm⁴ (-24%)
Closest Iₓ in Unequal angles
100×75×10 UA
- Weight
- 12.4 kg/m (+35%)
- Depth
- 100.0 mm (-20%)
- Ix
- 1,890,000 mm⁴ (-10%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology