Steel Beam Sizes / AISC / HSS Rectangular / HSS 2-1/2x2x1/8
HSS 2-1/2x2x1/8 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 2-1/2x2x1/8 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 | 3.48 lb/ft | 5.16 kg/m |
| Height | 2.50 in | 63.50 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 | 0.96 in² | 617.00 mm² |
| Ix | 0.83 in⁴ | 347,000.00 mm⁴ |
| Iy | 0.59 in⁴ | 245,000.00 mm⁴ |
| Sx | 0.67 in³ | 10,900.00 mm³ |
| Sy | 0.59 in³ | 9,650.00 mm³ |
| Zx | 0.81 in³ | 13,300.00 mm³ |
| Zy | 0.69 in³ | 11,400.00 mm³ |
| rx | 0.93 in | 23.70 mm |
| ry | 0.79 in | 19.90 mm |
| J | 1.12 in⁴ | 466,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 2-1/2x2x1/8.
Lighter in Rectangular HSS
HSS 2-1/2x1-1/2x1/8
- Weight
- 3.1 lb/ft (-12%)
- Depth
- 2.50 in (0.0%)
- Ix
- 0.7 in⁴ (-20%)
Heavier in Rectangular HSS
HSS 2-1/2x1x3/16
- Weight
- 3.7 lb/ft (+5.7%)
- Depth
- 2.50 in (0.0%)
- Ix
- 0.6 in⁴ (-22%)
Closest Iₓ in Rectangular HSS
HSS 3x1x1/8
- Weight
- 3.1 lb/ft (-12%)
- Depth
- 3.00 in (+20%)
- Ix
- 0.8 in⁴ (-1.9%)
Source: AISC Shapes Database v16.0 · Methodology