Steel Beam Sizes / CISC / HSS Round / HA508×13
HA508×13 Steel Beam Dimensions and Properties
CISC Round HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA508×13 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 | 104.00 lb/ft | 155.00 kg/m |
| OD | 20.000 in | 508.000 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.450 in | 11.430 mm |
| Area | 27.59 in² | 17,800.00 mm² |
| Ix | 1,321.38 in⁴ | 550,000,000 mm⁴ |
| Iy | 1,321.38 in⁴ | 550,000,000 mm⁴ |
| Sx | 131.81 in³ | 2,160,000 mm³ |
| Sy | 131.81 in³ | 2,160,000 mm³ |
| Zx | 172.09 in³ | 2,820,000 mm³ |
| Zy | 172.09 in³ | 2,820,000 mm³ |
| rx | 6.93 in | 176.00 mm |
| ry | 6.93 in | 176.00 mm |
| J | 2,642.76 in⁴ | 1,100,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA508×13.
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology