Steel Beam Sizes / AISC / HSS Rectangular / HSS 16x4x5/8
HSS 16x4x5/8 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 16x4x5/8 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 | 76.33 lb/ft | 113.00 kg/m |
| Height | 16.00 in | 406.00 mm |
| Width | 4.00 in | 102.00 mm |
| Nominal tw | 0.625 in | 15.900 mm |
| Design tw | 0.581 in | 14.800 mm |
| Area | 21.00 in² | 13,500.00 mm² |
| Ix | 539.00 in⁴ | 224,000,000 mm⁴ |
| Iy | 54.10 in⁴ | 22,500,000 mm⁴ |
| Sx | 67.30 in³ | 1,100,000 mm³ |
| Sy | 27.00 in³ | 442,000.00 mm³ |
| Zx | 92.90 in³ | 1,520,000 mm³ |
| Zy | 32.50 in³ | 533,000.00 mm³ |
| rx | 5.06 in | 129.00 mm |
| ry | 1.60 in | 40.60 mm |
| J | 174.00 in⁴ | 72,400,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 16x4x5/8.
Lighter in Rectangular HSS
HSS 14x10x1/2
- Weight
- 76.1 lb/ft (-0.3%)
- Depth
- 14.00 in (-13%)
- Ix
- 573.0 in⁴ (+6.3%)
Heavier in Rectangular HSS
HSS 20x12x3/8
- Weight
- 78.5 lb/ft (+2.9%)
- Depth
- 20.00 in (+25%)
- Ix
- 1,200.0 in⁴ (+123%)
Closest Iₓ in Rectangular HSS
HSS 16x8x3/8
- Weight
- 58.1 lb/ft (-24%)
- Depth
- 16.00 in (0.0%)
- Ix
- 531.0 in⁴ (-1.5%)
Source: AISC Shapes Database v16.0 · Methodology