Steel Beam Sizes / AISC / HSS Rectangular / HSS 22x20x1/2
HSS 22x20x1/2 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 22x20x1/2 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 | 137.32 lb/ft | 204.00 kg/m |
| Height | 22.00 in | 559.00 mm |
| Width | 20.00 in | 508.00 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.465 in | 11.800 mm |
| Area | 37.60 in² | 24,300.00 mm² |
| Ix | 2,820.00 in⁴ | 1,170,000,000 mm⁴ |
| Iy | 2,440.00 in⁴ | 1,020,000,000 mm⁴ |
| Sx | 256.00 in³ | 4,200,000 mm³ |
| Sy | 244.00 in³ | 4,000,000 mm³ |
| Zx | 297.00 in³ | 4,870,000 mm³ |
| Zy | 279.00 in³ | 4,570,000 mm³ |
| rx | 8.65 in | 220.00 mm |
| ry | 8.04 in | 204.00 mm |
| J | 4,060.00 in⁴ | 1,690,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 22x20x1/2.
Lighter in Rectangular HSS
HSS 22x18x1/2
- Weight
- 130.5 lb/ft (-5.0%)
- Depth
- 22.00 in (0.0%)
- Ix
- 2,600.0 in⁴ (-7.8%)
Heavier in Rectangular HSS
HSS 24x20x1/2
- Weight
- 144.1 lb/ft (+5.0%)
- Depth
- 24.00 in (+9.1%)
- Ix
- 3,450.0 in⁴ (+22%)
Closest Iₓ in Rectangular HSS
HSS 20x12x1
- Weight
- 195.4 lb/ft (+42%)
- Depth
- 20.00 in (-9.1%)
- Ix
- 2,740.0 in⁴ (-2.8%)
Source: AISC Shapes Database v16.0 · Methodology