Steel Beam Sizes / CISC / Double Angles / 2LE127×127×7.9
2LE127×127×7.9 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LE127×127×7.9 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 | 20.60 lb/ft | 30.60 kg/m |
| Width | 5.00 in | 127.00 mm |
| Height | 5.00 in | 127.00 mm |
| t | 0.313 in | 7.940 mm |
| Area | 6.06 in² | 3,910.00 mm² |
| Ix | 14.85 in⁴ | 6,180,000 mm⁴ |
| Sx | 4.08 in³ | 66,900.00 mm³ |
| rx | 1.57 in | 39.80 mm |
| J | 0.20 in⁴ | 82,100.00 mm⁴ |
| Cw | 0.39 in⁶ | 104,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LE127×127×7.9.
Lighter in Double angles
2LL89×76×13
- Weight
- 30.2 kg/m (-1.0%)
- Depth
- 88.9 mm (-30%)
- Ix
- 2,870,000 mm⁴ (-54%)
Heavier in Double angles
2LL127×89×9.5
- Weight
- 30.8 kg/m (+1.0%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 6,480,000 mm⁴ (+4.9%)
Closest Iₓ in Double angles
2LL127×76×9.5
- Weight
- 29.0 kg/m (-4.9%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 6,140,000 mm⁴ (-0.6%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology