Steel Beam Sizes / AISC / HSS Rectangular / HSS 5x2-1/2x1/8
HSS 5x2-1/2x1/8 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 5x2-1/2x1/8 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 | 6.03 lb/ft | 8.96 kg/m |
| Height | 5.00 in | 127.00 mm |
| Width | 2.50 in | 63.50 mm |
| Nominal tw | 0.125 in | 3.180 mm |
| Design tw | 0.116 in | 2.950 mm |
| Area | 1.65 in² | 1,060.00 mm² |
| Ix | 5.34 in⁴ | 2,220,000 mm⁴ |
| Iy | 1.82 in⁴ | 758,000.00 mm⁴ |
| Sx | 2.14 in³ | 35,100.00 mm³ |
| Sy | 1.46 in³ | 23,900.00 mm³ |
| Zx | 2.65 in³ | 43,400.00 mm³ |
| Zy | 1.64 in³ | 26,900.00 mm³ |
| rx | 1.80 in | 45.70 mm |
| ry | 1.05 in | 26.70 mm |
| J | 4.40 in⁴ | 1,830,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 5x2-1/2x1/8.
Lighter in Rectangular HSS
HSS 4x3x1/8
- Weight
- 5.6 lb/ft (-7.0%)
- Depth
- 4.00 in (-20%)
- Ix
- 3.5 in⁴ (-34%)
Heavier in Rectangular HSS
HSS 3-1/2x2x3/16
- Weight
- 6.2 lb/ft (+3.3%)
- Depth
- 3.50 in (-30%)
- Ix
- 2.6 in⁴ (-51%)
Closest Iₓ in Rectangular HSS
HSS 4x2-1/2x1/4
- Weight
- 9.7 lb/ft (+60%)
- Depth
- 4.00 in (-20%)
- Ix
- 5.3 in⁴ (-0.4%)
Source: AISC Shapes Database v16.0 · Methodology