Steel Beam Sizes / CISC / HSS Rectangular / HS102×51×3.2
HS102×51×3.2 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS102×51×3.2 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 | 4.76 lb/ft | 7.09 kg/m |
| Height | 4.00 in | 101.60 mm |
| Width | 2.00 in | 50.80 mm |
| Nominal tw | 0.125 in | 3.180 mm |
| Design tw | 0.125 in | 3.180 mm |
| Area | 1.40 in² | 903.00 mm² |
| Ix | 2.81 in⁴ | 1,170,000 mm⁴ |
| Iy | 0.95 in⁴ | 397,000.00 mm⁴ |
| Sx | 1.41 in³ | 23,100.00 mm³ |
| Sy | 0.95 in³ | 15,600.00 mm³ |
| Zx | 1.77 in³ | 29,000.00 mm³ |
| Zy | 1.09 in³ | 17,900.00 mm³ |
| rx | 1.42 in | 36.10 mm |
| ry | 0.83 in | 21.00 mm |
| J | 2.34 in⁴ | 976,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS102×51×3.2.
Lighter in Rectangular HSS
HA64×38×4.8
- Weight
- 6.5 kg/m (-9.0%)
- Depth
- 63.5 mm (-38%)
- Ix
- 361,000 mm⁴ (-69%)
Heavier in Rectangular HSS
HA76×38×4.8
- Weight
- 7.4 kg/m (+4.4%)
- Depth
- 76.2 mm (-25%)
- Ix
- 579,000 mm⁴ (-51%)
Closest Iₓ in Rectangular HSS
HA102×51×3.2
- Weight
- 7.1 kg/m (0.0%)
- Depth
- 101.6 mm (0.0%)
- Ix
- 1,080,000 mm⁴ (-7.7%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology