Steel Beam Sizes / CISC / HSS Square / HS254×254×6.4
HS254×254×6.4 Steel Beam Dimensions and Properties
CISC Square HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS254×254×6.4 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 | 32.60 lb/ft | 48.60 kg/m |
| Height | 10.00 in | 254.00 mm |
| Width | 10.00 in | 254.00 mm |
| Nominal tw | 0.250 in | 6.350 mm |
| Design tw | 0.250 in | 6.350 mm |
| Area | 9.59 in² | 6,190.00 mm² |
| Ix | 150.64 in⁴ | 62,700,000 mm⁴ |
| Iy | 150.64 in⁴ | 62,700,000 mm⁴ |
| Sx | 30.15 in³ | 494,000.00 mm³ |
| Sy | 30.15 in³ | 494,000.00 mm³ |
| Zx | 34.84 in³ | 571,000.00 mm³ |
| Zy | 34.84 in³ | 571,000.00 mm³ |
| rx | 3.98 in | 101.00 mm |
| ry | 3.98 in | 101.00 mm |
| J | 234.97 in⁴ | 97,800,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS254×254×6.4.
Lighter in Square HSS
HA203×203×7.9
- Weight
- 47.4 kg/m (-2.1%)
- Depth
- 203.2 mm (-20%)
- Ix
- 34,600,000 mm⁴ (-45%)
Heavier in Square HSS
HA152×152×13
- Weight
- 52.4 kg/m (+8.0%)
- Depth
- 152.4 mm (-40%)
- Ix
- 19,600,000 mm⁴ (-69%)
Closest Iₓ in Square HSS
HS203×203×16
- Weight
- 88.3 kg/m (+82%)
- Depth
- 203.2 mm (-20%)
- Ix
- 63,800,000 mm⁴ (+1.8%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology