Steel Beam Sizes / AISC / HSS Rectangular / HSS 12x6x5/8
HSS 12x6x5/8 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 12x6x5/8 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 | 67.82 lb/ft | 101.00 kg/m |
| Height | 12.00 in | 305.00 mm |
| Width | 6.00 in | 152.00 mm |
| Nominal tw | 0.625 in | 15.900 mm |
| Design tw | 0.581 in | 14.800 mm |
| Area | 18.70 in² | 12,100.00 mm² |
| Ix | 321.00 in⁴ | 134,000,000 mm⁴ |
| Iy | 107.00 in⁴ | 44,500,000 mm⁴ |
| Sx | 53.40 in³ | 875,000.00 mm³ |
| Sy | 35.50 in³ | 582,000.00 mm³ |
| Zx | 68.80 in³ | 1,130,000 mm³ |
| Zy | 42.10 in³ | 690,000.00 mm³ |
| rx | 4.14 in | 105.00 mm |
| ry | 2.39 in | 60.70 mm |
| J | 271.00 in⁴ | 113,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 12x6x5/8.
Lighter in Rectangular HSS
HSS 20x12x5/16
- Weight
- 65.9 lb/ft (-2.9%)
- Depth
- 20.00 in (+67%)
- Ix
- 1,010.0 in⁴ (+215%)
Heavier in Rectangular HSS
HSS 16x12x3/8
- Weight
- 68.3 lb/ft (+0.7%)
- Depth
- 16.00 in (+33%)
- Ix
- 702.0 in⁴ (+119%)
Closest Iₓ in Rectangular HSS
HSS 14x4x1/2
- Weight
- 55.7 lb/ft (-18%)
- Depth
- 14.00 in (+17%)
- Ix
- 317.0 in⁴ (-1.2%)
Source: AISC Shapes Database v16.0 · Methodology