Steel Beam Sizes / CISC / HSS Square / HS203×203×13
HS203×203×13 Steel Beam Dimensions and Properties
CISC Square HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS203×203×13 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 | 48.90 lb/ft | 72.70 kg/m |
| Height | 8.00 in | 203.20 mm |
| Width | 8.00 in | 203.20 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.500 in | 12.700 mm |
| Area | 14.35 in² | 9,260.00 mm² |
| Ix | 131.42 in⁴ | 54,700,000 mm⁴ |
| Iy | 131.42 in⁴ | 54,700,000 mm⁴ |
| Sx | 32.83 in³ | 538,000.00 mm³ |
| Sy | 32.83 in³ | 538,000.00 mm³ |
| Zx | 39.73 in³ | 651,000.00 mm³ |
| Zy | 39.73 in³ | 651,000.00 mm³ |
| rx | 3.03 in | 76.90 mm |
| ry | 3.03 in | 76.90 mm |
| J | 216.71 in⁴ | 90,200,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS203×203×13.
Lighter in Square HSS
HA254×254×9.5
- Weight
- 71.3 kg/m (-2.0%)
- Depth
- 254.0 mm (+25%)
- Ix
- 81,700,000 mm⁴ (+49%)
Heavier in Square HSS
HA178×178×16
- Weight
- 75.6 kg/m (+3.9%)
- Depth
- 177.8 mm (-13%)
- Ix
- 38,100,000 mm⁴ (-30%)
Closest Iₓ in Square HSS
HA254×254×6.4
- Weight
- 48.6 kg/m (-33%)
- Depth
- 254.0 mm (+25%)
- Ix
- 57,100,000 mm⁴ (+4.4%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology