Steel Beam Sizes / CISC / HSS Square / HA508×508×25
HA508×508×25 Steel Beam Dimensions and Properties
CISC Square HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA508×508×25 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 | 250.00 lb/ft | 372.00 kg/m |
| Height | 20.00 in | 508.00 mm |
| Width | 20.00 in | 508.00 mm |
| Nominal tw | 1.000 in | 25.400 mm |
| Design tw | 0.900 in | 22.860 mm |
| Area | 66.65 in² | 43,000.00 mm² |
| Ix | 3,988.17 in⁴ | 1,660,000,000 mm⁴ |
| Iy | 3,988.17 in⁴ | 1,660,000,000 mm⁴ |
| Sx | 399.10 in³ | 6,540,000 mm³ |
| Sy | 399.10 in³ | 6,540,000 mm³ |
| Zx | 472.32 in³ | 7,740,000 mm³ |
| Zy | 472.32 in³ | 7,740,000 mm³ |
| rx | 7.72 in | 196.00 mm |
| ry | 7.72 in | 196.00 mm |
| J | 6,414.70 in⁴ | 2,670,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA508×508×25.
Lighter in Square HSS
HA559×559×22
- Weight
- 365.0 kg/m (-2.0%)
- Depth
- 558.8 mm (+10%)
- Ix
- 2,010,000,000 mm⁴ (+21%)
Heavier in Square HSS
HA559×559×25
- Weight
- 412.0 kg/m (+11%)
- Depth
- 558.8 mm (+10%)
- Ix
- 2,250,000,000 mm⁴ (+36%)
Closest Iₓ in Square HSS
HS559×559×16
- Weight
- 266.0 kg/m (-29%)
- Depth
- 558.8 mm (+10%)
- Ix
- 1,650,000,000 mm⁴ (-0.6%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology