Steel Beam Sizes / Australia / CHS / 102×4.0 CHS
102×4.0 CHS Steel Beam Dimensions and Properties
ASNZS Circular hollow sections · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
102×4.0 CHS 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 | 6.49 lb/ft | 9.66 kg/m |
| OD | 4.000 in | 101.600 mm |
| t | 0.157 in | 4.000 mm |
| Area | 1.91 in² | 1,230.00 mm² |
| Ix | 3.51 in⁴ | 1,460,000 mm⁴ |
| Iy | 3.51 in⁴ | 1,460,000 mm⁴ |
| Sx | 1.75 in³ | 28,740.16 mm³ |
| Sy | 1.75 in³ | 28,740.16 mm³ |
| Zx | 2.33 in³ | 38,100.00 mm³ |
| Zy | 2.33 in³ | 38,100.00 mm³ |
| rx | 1.36 in | 34.45 mm |
| ry | 1.36 in | 34.45 mm |
| J | 7.04 in⁴ | 2,930,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 102×4.0 CHS.
Lighter in Circular hollow sections
114×3.2 CHS
- Weight
- 8.8 kg/m (-8.9%)
- Depth
- — mm
- Ix
- 1,720,000 mm⁴ (+18%)
Heavier in Circular hollow sections
114×3.6 CHS
- Weight
- 9.8 kg/m (+1.6%)
- Depth
- — mm
- Ix
- 1,920,000 mm⁴ (+32%)
Closest Iₓ in Circular hollow sections
89×5.9 CHS
- Weight
- 12.1 kg/m (+25%)
- Depth
- — mm
- Ix
- 1,330,000 mm⁴ (-8.9%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology