Steel Beam Sizes / Australia / SHS / 75×3.5 SHS
75×3.5 SHS Steel Beam Dimensions and Properties
ASNZS Square hollow sections · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
75×3.5 SHS 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 | 5.06 lb/ft | 7.53 kg/m |
| Height | 2.95 in | 75.00 mm |
| Width | 2.95 in | 75.00 mm |
| t | 0.138 in | 3.500 mm |
| Area | 1.49 in² | 959.00 mm² |
| Ix | 1.91 in⁴ | 797,000.00 mm⁴ |
| Iy | 1.91 in⁴ | 797,000.00 mm⁴ |
| Sx | 1.30 in³ | 21,253.33 mm³ |
| Sy | 1.30 in³ | 21,253.33 mm³ |
| Zx | 1.54 in³ | 25,300.00 mm³ |
| Zy | 1.54 in³ | 25,300.00 mm³ |
| rx | 1.13 in | 28.83 mm |
| ry | 1.13 in | 28.83 mm |
| J | 3.17 in⁴ | 1,320,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 75×3.5 SHS.
Lighter in Square hollow sections
65×4.0 SHS
- Weight
- 7.2 kg/m (-4.0%)
- Depth
- 65.0 mm (-13%)
- Ix
- 552,000 mm⁴ (-31%)
Heavier in Square hollow sections
100×2.8 SHS
- Weight
- 8.4 kg/m (+12%)
- Depth
- 100.0 mm (+33%)
- Ix
- 1,670,000 mm⁴ (+110%)
Closest Iₓ in Square hollow sections
75×3.3 SHS
- Weight
- 7.1 kg/m (-5.2%)
- Depth
- 75.0 mm (0.0%)
- Ix
- 761,000 mm⁴ (-4.5%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology