Steel Beam Sizes / AISC / HSS Rectangular / HSS 9x7x5/16
HSS 9x7x5/16 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 9x7x5/16 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 | 31.84 lb/ft | 47.40 kg/m |
| Height | 9.00 in | 229.00 mm |
| Width | 7.00 in | 178.00 mm |
| Nominal tw | 0.313 in | 7.940 mm |
| Design tw | 0.291 in | 7.390 mm |
| Area | 8.76 in² | 5,650.00 mm² |
| Ix | 102.00 in⁴ | 42,500,000 mm⁴ |
| Iy | 69.20 in⁴ | 28,800,000 mm⁴ |
| Sx | 22.60 in³ | 370,000.00 mm³ |
| Sy | 19.80 in³ | 324,000.00 mm³ |
| Zx | 27.10 in³ | 444,000.00 mm³ |
| Zy | 22.80 in³ | 374,000.00 mm³ |
| rx | 3.41 in | 86.60 mm |
| ry | 2.81 in | 71.40 mm |
| J | 131.00 in⁴ | 54,500,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 9x7x5/16.
Lighter in Rectangular HSS
HSS 10x3-1/2x3/8
- Weight
- 31.3 lb/ft (-1.7%)
- Depth
- 10.00 in (+11%)
- Ix
- 96.1 in⁴ (-5.8%)
Heavier in Rectangular HSS
HSS 10x4x3/8
- Weight
- 32.6 lb/ft (+2.3%)
- Depth
- 10.00 in (+11%)
- Ix
- 104.0 in⁴ (+2.0%)
Closest Iₓ in Rectangular HSS
HSS 12x3x1/4
- Weight
- 24.1 lb/ft (-24%)
- Depth
- 12.00 in (+33%)
- Ix
- 103.0 in⁴ (+1.0%)
Source: AISC Shapes Database v16.0 · Methodology