Steel Beam Sizes / CISC / HSS Rectangular / HS203×102×6.4
HS203×102×6.4 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS203×102×6.4 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 | 19.00 lb/ft | 28.30 kg/m |
| Height | 8.00 in | 203.20 mm |
| Width | 4.00 in | 101.60 mm |
| Nominal tw | 0.250 in | 6.350 mm |
| Design tw | 0.250 in | 6.350 mm |
| Area | 5.60 in² | 3,610.00 mm² |
| Ix | 45.17 in⁴ | 18,800,000 mm⁴ |
| Iy | 15.26 in⁴ | 6,350,000 mm⁴ |
| Sx | 11.29 in³ | 185,000.00 mm³ |
| Sy | 7.63 in³ | 125,000.00 mm³ |
| Zx | 14.16 in³ | 232,000.00 mm³ |
| Zy | 8.73 in³ | 143,000.00 mm³ |
| rx | 2.84 in | 72.20 mm |
| ry | 1.65 in | 42.00 mm |
| J | 37.48 in⁴ | 15,600,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS203×102×6.4.
Lighter in Rectangular HSS
HA127×76×9.5
- Weight
- 25.7 kg/m (-8.9%)
- Depth
- 127.0 mm (-38%)
- Ix
- 5,760,000 mm⁴ (-69%)
Heavier in Rectangular HSS
HA152×102×7.9
- Weight
- 28.4 kg/m (+0.5%)
- Depth
- 152.4 mm (-25%)
- Ix
- 10,100,000 mm⁴ (-46%)
Closest Iₓ in Rectangular HSS
HS178×127×7.9
- Weight
- 34.7 kg/m (+23%)
- Depth
- 177.8 mm (-13%)
- Ix
- 18,900,000 mm⁴ (+0.5%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology