Steel Beam Sizes / CISC / HSS Rectangular / HS127×102×4.8
HS127×102×4.8 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS127×102×4.8 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 | 10.70 lb/ft | 16.00 kg/m |
| Height | 5.00 in | 127.00 mm |
| Width | 4.00 in | 101.60 mm |
| Nominal tw | 0.188 in | 4.780 mm |
| Design tw | 0.188 in | 4.780 mm |
| Area | 3.16 in² | 2,040.00 mm² |
| Ix | 11.27 in⁴ | 4,690,000 mm⁴ |
| Iy | 7.98 in⁴ | 3,320,000 mm⁴ |
| Sx | 4.50 in³ | 73,800.00 mm³ |
| Sy | 3.99 in³ | 65,400.00 mm³ |
| Zx | 5.41 in³ | 88,600.00 mm³ |
| Zy | 4.64 in³ | 76,100.00 mm³ |
| rx | 1.89 in | 48.00 mm |
| ry | 1.59 in | 40.40 mm |
| J | 14.99 in⁴ | 6,240,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS127×102×4.8.
Lighter in Rectangular HSS
HA102×51×7.9
- Weight
- 15.7 kg/m (-0.9%)
- Depth
- 101.6 mm (-20%)
- Ix
- 2,090,000 mm⁴ (-55%)
Heavier in Rectangular HSS
HA152×102×4.8
- Weight
- 17.9 kg/m (+12%)
- Depth
- 152.4 mm (+20%)
- Ix
- 6,650,000 mm⁴ (+42%)
Closest Iₓ in Rectangular HSS
HS127×76×6.4
- Weight
- 18.2 kg/m (+14%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 4,700,000 mm⁴ (+0.2%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology