Steel Beam Sizes / Australia / SHS / 75×3.3 SHS
75×3.3 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
75×3.3 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 | 4.79 lb/ft | 7.14 kg/m |
| Height | 2.95 in | 75.00 mm |
| Width | 2.95 in | 75.00 mm |
| t | 0.130 in | 3.300 mm |
| Area | 1.41 in² | 909.00 mm² |
| Ix | 1.83 in⁴ | 761,000.00 mm⁴ |
| Iy | 1.83 in⁴ | 761,000.00 mm⁴ |
| Sx | 1.24 in³ | 20,293.33 mm³ |
| Sy | 1.24 in³ | 20,293.33 mm³ |
| Zx | 1.47 in³ | 24,100.00 mm³ |
| Zy | 1.47 in³ | 24,100.00 mm³ |
| rx | 1.14 in | 28.93 mm |
| ry | 1.14 in | 28.93 mm |
| J | 3.00 in⁴ | 1,250,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 75×3.3 SHS.
Lighter in Square hollow sections
75×3.0 SHS
- Weight
- 6.6 kg/m (-7.5%)
- Depth
- 75.0 mm (0.0%)
- Ix
- 716,000 mm⁴ (-5.9%)
Heavier in Square hollow sections
65×4.0 SHS
- Weight
- 7.2 kg/m (+1.3%)
- Depth
- 65.0 mm (-13%)
- Ix
- 552,000 mm⁴ (-27%)
Closest Iₓ in Square hollow sections
75×3.5 SHS
- Weight
- 7.5 kg/m (+5.5%)
- Depth
- 75.0 mm (0.0%)
- Ix
- 797,000 mm⁴ (+4.7%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology