Steel Beam Sizes / CISC / HSS Rectangular / HS127×102×6.4
HS127×102×6.4 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS127×102×6.4 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 | 13.90 lb/ft | 20.70 kg/m |
| Height | 5.00 in | 127.00 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 | 4.09 in² | 2,640.00 mm² |
| Ix | 14.13 in⁴ | 5,880,000 mm⁴ |
| Iy | 9.97 in⁴ | 4,150,000 mm⁴ |
| Sx | 5.65 in³ | 92,600.00 mm³ |
| Sy | 4.99 in³ | 81,700.00 mm³ |
| Zx | 6.90 in³ | 113,000.00 mm³ |
| Zy | 5.91 in³ | 96,800.00 mm³ |
| rx | 1.86 in | 47.20 mm |
| ry | 1.56 in | 39.70 mm |
| J | 19.15 in⁴ | 7,970,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS127×102×6.4.
Lighter in Rectangular HSS
HA102×76×7.9
- Weight
- 18.9 kg/m (-8.6%)
- Depth
- 101.6 mm (-20%)
- Ix
- 2,910,000 mm⁴ (-51%)
Heavier in Rectangular HSS
HA178×127×4.8
- Weight
- 21.7 kg/m (+5.0%)
- Depth
- 177.8 mm (+40%)
- Ix
- 11,300,000 mm⁴ (+92%)
Closest Iₓ in Rectangular HSS
HS152×76×4.8
- Weight
- 16.0 kg/m (-23%)
- Depth
- 152.4 mm (+20%)
- Ix
- 5,960,000 mm⁴ (+1.4%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology