Steel Beam Sizes / CISC / HSS Rectangular / HS102×51×6.4
HS102×51×6.4 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS102×51×6.4 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 | 8.81 lb/ft | 13.10 kg/m |
| Height | 4.00 in | 101.60 mm |
| Width | 2.00 in | 50.80 mm |
| Nominal tw | 0.250 in | 6.350 mm |
| Design tw | 0.250 in | 6.350 mm |
| Area | 2.59 in² | 1,670.00 mm² |
| Ix | 4.68 in⁴ | 1,950,000 mm⁴ |
| Iy | 1.54 in⁴ | 640,000.00 mm⁴ |
| Sx | 2.35 in³ | 38,500.00 mm³ |
| Sy | 1.54 in³ | 25,200.00 mm³ |
| Zx | 3.09 in³ | 50,700.00 mm³ |
| Zy | 1.88 in³ | 30,800.00 mm³ |
| rx | 1.35 in | 34.20 mm |
| ry | 0.77 in | 19.60 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 HS102×51×6.4.
Lighter in Rectangular HSS
HA76×51×7.9
- Weight
- 12.6 kg/m (-4.0%)
- Depth
- 76.2 mm (-25%)
- Ix
- 974,000 mm⁴ (-50%)
Heavier in Rectangular HSS
HA127×76×4.8
- Weight
- 14.1 kg/m (+7.3%)
- Depth
- 127.0 mm (+25%)
- Ix
- 3,470,000 mm⁴ (+78%)
Closest Iₓ in Rectangular HSS
HA102×76×4.8
- Weight
- 12.2 kg/m (-7.3%)
- Depth
- 101.6 mm (0.0%)
- Ix
- 2,010,000 mm⁴ (+3.1%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology