Steel Beam Sizes / AISC / HSS Rectangular / HSS 3-1/2x2-1/2x3/16
HSS 3-1/2x2-1/2x3/16 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 3-1/2x2-1/2x3/16 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 | 6.87 lb/ft | 10.20 kg/m |
| Height | 3.50 in | 88.90 mm |
| Width | 2.50 in | 63.50 mm |
| Nominal tw | 0.188 in | 4.760 mm |
| Design tw | 0.174 in | 4.420 mm |
| Area | 1.89 in² | 1,220.00 mm² |
| Ix | 3.09 in⁴ | 1,290,000 mm⁴ |
| Iy | 1.82 in⁴ | 760,000.00 mm⁴ |
| Sx | 1.76 in³ | 28,900.00 mm³ |
| Sy | 1.46 in³ | 23,900.00 mm³ |
| Zx | 2.18 in³ | 35,700.00 mm³ |
| Zy | 1.72 in³ | 28,300.00 mm³ |
| rx | 1.28 in | 32.50 mm |
| ry | 0.98 in | 25.00 mm |
| J | 3.78 in⁴ | 1,570,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 3-1/2x2-1/2x3/16.
Lighter in Rectangular HSS
HSS 5x3x1/8
- Weight
- 6.5 lb/ft (-6.0%)
- Depth
- 5.00 in (+43%)
- Ix
- 6.0 in⁴ (+95%)
Heavier in Rectangular HSS
HSS 3-1/2x1-1/2x1/4
- Weight
- 7.1 lb/ft (+3.5%)
- Depth
- 3.50 in (0.0%)
- Ix
- 2.6 in⁴ (-17%)
Closest Iₓ in Rectangular HSS
HSS 4x2-1/2x1/8
- Weight
- 5.2 lb/ft (-25%)
- Depth
- 4.00 in (+14%)
- Ix
- 3.1 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology