Steel Beam Sizes / AISC / HSS Rectangular / HSS 3x2x1/8
HSS 3x2x1/8 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 3x2x1/8 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 | 3.90 lb/ft | 5.80 kg/m |
| Height | 3.00 in | 76.20 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 | 1.07 in² | 690.00 mm² |
| Ix | 1.30 in⁴ | 541,000.00 mm⁴ |
| Iy | 0.69 in⁴ | 288,000.00 mm⁴ |
| Sx | 0.87 in³ | 14,200.00 mm³ |
| Sy | 0.69 in³ | 11,300.00 mm³ |
| Zx | 1.06 in³ | 17,400.00 mm³ |
| Zy | 0.80 in³ | 13,200.00 mm³ |
| rx | 1.10 in | 27.90 mm |
| ry | 0.80 in | 20.40 mm |
| J | 1.47 in⁴ | 612,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 3x2x1/8.
Lighter in Rectangular HSS
HSS 2-1/2x1x3/16
- Weight
- 3.7 lb/ft (-5.6%)
- Depth
- 2.50 in (-17%)
- Ix
- 0.6 in⁴ (-50%)
Heavier in Rectangular HSS
HSS 2-1/2x1-1/2x3/16
- Weight
- 4.3 lb/ft (+11%)
- Depth
- 2.50 in (-17%)
- Ix
- 0.9 in⁴ (-32%)
Closest Iₓ in Rectangular HSS
HSS 2-1/2x2x1/4
- Weight
- 6.3 lb/ft (+61%)
- Depth
- 2.50 in (-17%)
- Ix
- 1.3 in⁴ (+2.3%)
Source: AISC Shapes Database v16.0 · Methodology