Steel Beam Sizes / Australia / SHS / 100×3.0 SHS
100×3.0 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
100×3.0 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 | 6.01 lb/ft | 8.95 kg/m |
| Height | 3.94 in | 100.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.118 in | 3.000 mm |
| Area | 1.77 in² | 1,140.00 mm² |
| Ix | 4.25 in⁴ | 1,770,000 mm⁴ |
| Iy | 4.25 in⁴ | 1,770,000 mm⁴ |
| Sx | 2.16 in³ | 35,400.00 mm³ |
| Sy | 2.16 in³ | 35,400.00 mm³ |
| Zx | 2.51 in³ | 41,200.00 mm³ |
| Zy | 2.51 in³ | 41,200.00 mm³ |
| rx | 1.55 in | 39.40 mm |
| ry | 1.55 in | 39.40 mm |
| J | 6.70 in⁴ | 2,790,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 100×3.0 SHS.
Lighter in Square hollow sections
65×5.0 SHS
- Weight
- 8.7 kg/m (-2.6%)
- Depth
- 65.0 mm (-35%)
- Ix
- 638,000 mm⁴ (-64%)
Heavier in Square hollow sections
89×3.5 SHS
- Weight
- 9.0 kg/m (+0.9%)
- Depth
- 89.0 mm (-11%)
- Ix
- 1,370,000 mm⁴ (-23%)
Closest Iₓ in Square hollow sections
89×5.0 SHS
- Weight
- 12.5 kg/m (+39%)
- Depth
- 89.0 mm (-11%)
- Ix
- 1,810,000 mm⁴ (+2.3%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology