Steel Beam Sizes / CISC / HSS Rectangular / HS254×152×7.9
HS254×152×7.9 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS254×152×7.9 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 | 31.90 lb/ft | 47.40 kg/m |
| Height | 10.00 in | 254.00 mm |
| Width | 6.00 in | 152.40 mm |
| Nominal tw | 0.313 in | 7.940 mm |
| Design tw | 0.313 in | 7.940 mm |
| Area | 9.36 in² | 6,040.00 mm² |
| Ix | 124.93 in⁴ | 52,000,000 mm⁴ |
| Iy | 56.46 in⁴ | 23,500,000 mm⁴ |
| Sx | 24.96 in³ | 409,000.00 mm³ |
| Sy | 18.86 in³ | 309,000.00 mm³ |
| Zx | 30.63 in³ | 502,000.00 mm³ |
| Zy | 21.54 in³ | 353,000.00 mm³ |
| rx | 3.65 in | 92.80 mm |
| ry | 2.46 in | 62.40 mm |
| J | 125.89 in⁴ | 52,400,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS254×152×7.9.
Lighter in Rectangular HSS
HA254×203×6.4
- Weight
- 43.5 kg/m (-8.5%)
- Depth
- 254.0 mm (0.0%)
- Ix
- 48,100,000 mm⁴ (-7.5%)
Heavier in Rectangular HSS
HA203×152×9.5
- Weight
- 48.5 kg/m (+2.2%)
- Depth
- 203.2 mm (-20%)
- Ix
- 32,100,000 mm⁴ (-38%)
Closest Iₓ in Rectangular HSS
HS254×203×6.4
- Weight
- 43.5 kg/m (-8.5%)
- Depth
- 254.0 mm (0.0%)
- Ix
- 52,800,000 mm⁴ (+1.5%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology