Steel Beam Sizes / CISC / HSS Rectangular / HS127×102×3.2
HS127×102×3.2 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS127×102×3.2 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 | 7.31 lb/ft | 10.90 kg/m |
| Height | 5.00 in | 127.00 mm |
| Width | 4.00 in | 101.60 mm |
| Nominal tw | 0.125 in | 3.180 mm |
| Design tw | 0.125 in | 3.180 mm |
| Area | 2.15 in² | 1,390.00 mm² |
| Ix | 7.93 in⁴ | 3,300,000 mm⁴ |
| Iy | 5.65 in⁴ | 2,350,000 mm⁴ |
| Sx | 3.17 in³ | 52,000.00 mm³ |
| Sy | 2.82 in³ | 46,200.00 mm³ |
| Zx | 3.75 in³ | 61,500.00 mm³ |
| Zy | 3.23 in³ | 52,900.00 mm³ |
| rx | 1.92 in | 48.80 mm |
| ry | 1.62 in | 41.10 mm |
| J | 10.38 in⁴ | 4,320,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS127×102×3.2.
Lighter in Rectangular HSS
HA76×51×6.4
- Weight
- 10.6 kg/m (-2.7%)
- Depth
- 76.2 mm (-40%)
- Ix
- 867,000 mm⁴ (-74%)
Heavier in Rectangular HSS
HA152×102×3.2
- Weight
- 12.2 kg/m (+12%)
- Depth
- 152.4 mm (+20%)
- Ix
- 4,630,000 mm⁴ (+40%)
Closest Iₓ in Rectangular HSS
HA102×76×9.5
- Weight
- 21.9 kg/m (+101%)
- Depth
- 101.6 mm (-20%)
- Ix
- 3,240,000 mm⁴ (-1.8%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology