Steel Beam Sizes / AISC / HSS Rectangular / HSS 5x2x1/8
HSS 5x2x1/8 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 5x2x1/8 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 | 5.61 lb/ft | 8.33 kg/m |
| Height | 5.00 in | 127.00 mm |
| Width | 2.00 in | 50.80 mm |
| Nominal tw | 0.125 in | 3.180 mm |
| Design tw | 0.116 in | 2.950 mm |
| Area | 1.54 in² | 994.00 mm² |
| Ix | 4.65 in⁴ | 1,940,000 mm⁴ |
| Iy | 1.10 in⁴ | 458,000.00 mm⁴ |
| Sx | 1.86 in³ | 30,500.00 mm³ |
| Sy | 1.10 in³ | 18,000.00 mm³ |
| Zx | 2.37 in³ | 38,800.00 mm³ |
| Zy | 1.24 in³ | 20,300.00 mm³ |
| rx | 1.74 in | 44.20 mm |
| ry | 0.85 in | 21.50 mm |
| J | 2.95 in⁴ | 1,230,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 5x2x1/8.
Lighter in Rectangular HSS
HSS 3-1/2x1-1/2x3/16
- Weight
- 5.6 lb/ft (-0.4%)
- Depth
- 3.50 in (-30%)
- Ix
- 2.1 in⁴ (-54%)
Heavier in Rectangular HSS
HSS 5x2-1/2x1/8
- Weight
- 6.0 lb/ft (+7.5%)
- Depth
- 5.00 in (0.0%)
- Ix
- 5.3 in⁴ (+15%)
Closest Iₓ in Rectangular HSS
HSS 3-1/2x2-1/2x3/8
- Weight
- 12.2 lb/ft (+117%)
- Depth
- 3.50 in (-30%)
- Ix
- 4.8 in⁴ (+2.2%)
Source: AISC Shapes Database v16.0 · Methodology