Steel Beam Sizes / AISC / HSS Rectangular / HSS 16x4x1/2
HSS 16x4x1/2 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 16x4x1/2 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 | 62.46 lb/ft | 92.70 kg/m |
| Height | 16.00 in | 406.00 mm |
| Width | 4.00 in | 102.00 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.465 in | 11.800 mm |
| Area | 17.20 in² | 11,100.00 mm² |
| Ix | 455.00 in⁴ | 189,000,000 mm⁴ |
| Iy | 47.00 in⁴ | 19,600,000 mm⁴ |
| Sx | 56.90 in³ | 932,000.00 mm³ |
| Sy | 23.50 in³ | 385,000.00 mm³ |
| Zx | 77.30 in³ | 1,270,000 mm³ |
| Zy | 27.40 in³ | 449,000.00 mm³ |
| rx | 5.15 in | 131.00 mm |
| ry | 1.65 in | 41.90 mm |
| J | 150.00 in⁴ | 62,400,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 16x4x1/2.
Lighter in Rectangular HSS
HSS 20x16x1/4
- Weight
- 59.9 lb/ft (-4.2%)
- Depth
- 20.00 in (+25%)
- Ix
- 1,000.0 in⁴ (+120%)
Heavier in Rectangular HSS
HSS 14x12x3/8
- Weight
- 63.2 lb/ft (+1.2%)
- Depth
- 14.00 in (-13%)
- Ix
- 512.0 in⁴ (+13%)
Closest Iₓ in Rectangular HSS
HSS 20x4x1/4
- Weight
- 39.4 lb/ft (-37%)
- Depth
- 20.00 in (+25%)
- Ix
- 458.0 in⁴ (+0.7%)
Source: AISC Shapes Database v16.0 · Methodology