Steel Beam Sizes / CISC / Double Angles / 2LL89×64×6.4
2LL89×64×6.4 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LL89×64×6.4 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 | 9.80 lb/ft | 14.60 kg/m |
| Width | 2.50 in | 63.50 mm |
| Height | 3.50 in | 88.90 mm |
| t | 0.250 in | 6.350 mm |
| Area | 2.87 in² | 1,850.00 mm² |
| Ix | 3.60 in⁴ | 1,500,000 mm⁴ |
| Sx | 1.51 in³ | 24,700.00 mm³ |
| rx | 1.12 in | 28.40 mm |
| J | 0.06 in⁴ | 24,900.00 mm⁴ |
| Cw | 0.05 in⁶ | 12,100,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LL89×64×6.4.
Lighter in Double angles
2LE51×51×9.5
- Weight
- 14.0 kg/m (-4.1%)
- Depth
- 50.8 mm (-43%)
- Ix
- 399,000 mm⁴ (-73%)
Heavier in Double angles
2LE64×64×7.9
- Weight
- 14.8 kg/m (+2.0%)
- Depth
- 63.5 mm (-29%)
- Ix
- 707,000 mm⁴ (-53%)
Closest Iₓ in Double angles
2LE76×76×9.5
- Weight
- 21.4 kg/m (+47%)
- Depth
- 76.2 mm (-14%)
- Ix
- 1,470,000 mm⁴ (-2.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology