Steel Beam Sizes / Australia / RHS / 125×75×2.0 RHS
125×75×2.0 RHS Steel Beam Dimensions and Properties
ASNZS Rectangular hollow sections · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
125×75×2.0 RHS 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 | 4.08 lb/ft | 6.08 kg/m |
| Height | 4.92 in | 125.00 mm |
| Width | 2.95 in | 75.00 mm |
| t | 0.079 in | 2.000 mm |
| Area | 1.20 in² | 774.00 mm² |
| Ix | 4.06 in⁴ | 1,690,000 mm⁴ |
| Iy | 1.85 in⁴ | 771,000.00 mm⁴ |
| Sx | 1.65 in³ | 27,040.00 mm³ |
| Sy | 1.25 in³ | 20,560.00 mm³ |
| Zx | 1.98 in³ | 32,500.00 mm³ |
| Zy | 1.40 in³ | 22,900.00 mm³ |
| rx | 1.84 in | 46.73 mm |
| ry | 1.24 in | 31.56 mm |
| J | 4.01 in⁴ | 1,670,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 125×75×2.0 RHS.
Lighter in Rectangular hollow sections
100×50×2.5 RHS
- Weight
- 5.6 kg/m (-8.4%)
- Depth
- 100.0 mm (-20%)
- Ix
- 912,000 mm⁴ (-46%)
Heavier in Rectangular hollow sections
100×50×2.8 RHS
- Weight
- 6.2 kg/m (+1.8%)
- Depth
- 100.0 mm (-20%)
- Ix
- 1,000,000 mm⁴ (-41%)
Closest Iₓ in Rectangular hollow sections
100×50×6.0 RHS
- Weight
- 12.0 kg/m (+98%)
- Depth
- 100.0 mm (-20%)
- Ix
- 1,710,000 mm⁴ (+1.2%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology