Steel Beam Sizes / CISC / Angles / L64×64×4.8
L64×64×4.8 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L64×64×4.8 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 | 3.07 lb/ft | 4.60 kg/m |
| Width | 2.50 in | 63.50 mm |
| Height | 2.50 in | 63.50 mm |
| t | 0.187 in | 4.760 mm |
| Area | 0.90 in² | 582.00 mm² |
| Ix | 0.55 in⁴ | 227,000.00 mm⁴ |
| Iy | 0.55 in⁴ | 227,000.00 mm⁴ |
| Sx | 0.30 in³ | 4,960.00 mm³ |
| Sy | 0.30 in³ | 4,960.00 mm³ |
| rx | 0.78 in | 19.80 mm |
| ry | 0.78 in | 19.80 mm |
| J | 0.01 in⁴ | 4,390.00 mm⁴ |
| Cw | 0.01 in⁶ | 1,370,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L64×64×4.8.
Lighter in L64
L64×51×4.8
- Weight
- 4.2 kg/m (-10%)
- Depth
- 63.5 mm (0.0%)
- Ix
- 212,000 mm⁴ (-6.6%)
Heavier in L64
L64×38×6.4
- Weight
- 4.8 kg/m (+3.9%)
- Depth
- 63.5 mm (0.0%)
- Ix
- 246,000 mm⁴ (+8.4%)
Closest Iₓ in L64
L64×38×4.8
- Weight
- 3.6 kg/m (-21%)
- Depth
- 63.5 mm (0.0%)
- Ix
- 192,000 mm⁴ (-15%)
Similar weight in L76
L76×51×4.8
- Weight
- 4.6 kg/m (0.0%)
- Depth
- 76.2 mm (+20%)
- Ix
- 350,000 mm⁴ (+54%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology