Steel Beam Sizes / CISC / Double Angles / 2LL51×38×4.8
2LL51×38×4.8 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LL51×38×4.8 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 | 4.24 lb/ft | 6.20 kg/m |
| Width | 1.50 in | 38.10 mm |
| Height | 2.00 in | 50.80 mm |
| t | 0.187 in | 4.760 mm |
| Area | 1.24 in² | 801.00 mm² |
| Ix | 0.49 in⁴ | 206,000.00 mm⁴ |
| Sx | 0.36 in³ | 5,970.00 mm³ |
| rx | 0.63 in | 16.00 mm |
| J | 0.01 in⁴ | 6,050.00 mm⁴ |
| Cw | 0.00 in⁶ | 953,000.00 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LL51×38×4.8.
Lighter in Double angles
2LE32×32×6.4
- Weight
- 5.6 kg/m (-9.4%)
- Depth
- 31.8 mm (-37%)
- Ix
- 64,200 mm⁴ (-69%)
Heavier in Double angles
2LE38×38×6.4
- Weight
- 6.8 kg/m (+10%)
- Depth
- 38.1 mm (-25%)
- Ix
- 115,000 mm⁴ (-44%)
Closest Iₓ in Double angles
2LE44×44×6.4
- Weight
- 8.2 kg/m (+31%)
- Depth
- 44.5 mm (-12%)
- Ix
- 190,000 mm⁴ (-7.8%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology