Steel Beam Sizes / CISC / HSS Rectangular / HS89×64×6.4
HS89×64×6.4 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS89×64×6.4 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 | 3.50 in | 88.90 mm |
| Width | 2.50 in | 63.50 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 | 3.96 in⁴ | 1,650,000 mm⁴ |
| Iy | 2.33 in⁴ | 968,000.00 mm⁴ |
| Sx | 2.26 in³ | 37,100.00 mm³ |
| Sy | 1.86 in³ | 30,500.00 mm³ |
| Zx | 2.88 in³ | 47,200.00 mm³ |
| Zy | 2.28 in³ | 37,300.00 mm³ |
| rx | 1.24 in | 31.40 mm |
| ry | 0.95 in | 24.10 mm |
| J | 5.00 in⁴ | 2,080,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS89×64×6.4.
Lighter in Rectangular HSS
HA76×51×7.9
- Weight
- 12.6 kg/m (-4.0%)
- Depth
- 76.2 mm (-14%)
- Ix
- 974,000 mm⁴ (-41%)
Heavier in Rectangular HSS
HA127×76×4.8
- Weight
- 14.1 kg/m (+7.3%)
- Depth
- 127.0 mm (+43%)
- Ix
- 3,470,000 mm⁴ (+110%)
Closest Iₓ in Rectangular HSS
HS102×51×4.8
- Weight
- 10.3 kg/m (-22%)
- Depth
- 101.6 mm (+14%)
- Ix
- 1,610,000 mm⁴ (-2.4%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology