Steel Beam Sizes / CISC / HSS Rectangular / HA203×102×13
HA203×102×13 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA203×102×13 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 | 35.20 lb/ft | 52.40 kg/m |
| Height | 8.00 in | 203.20 mm |
| Width | 4.00 in | 101.60 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.450 in | 11.430 mm |
| Area | 9.47 in² | 6,110.00 mm² |
| Ix | 70.15 in⁴ | 29,200,000 mm⁴ |
| Iy | 23.14 in⁴ | 9,630,000 mm⁴ |
| Sx | 17.57 in³ | 288,000.00 mm³ |
| Sy | 11.59 in³ | 190,000.00 mm³ |
| Zx | 22.88 in³ | 375,000.00 mm³ |
| Zy | 13.91 in³ | 228,000.00 mm³ |
| rx | 2.72 in | 69.20 mm |
| ry | 1.56 in | 39.70 mm |
| J | 59.58 in⁴ | 24,800,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA203×102×13.
Lighter in Rectangular HSS
HA203×152×9.5
- Weight
- 48.5 kg/m (-7.4%)
- Depth
- 203.2 mm (0.0%)
- Ix
- 32,100,000 mm⁴ (+9.9%)
Heavier in Rectangular HSS
HA254×203×7.9
- Weight
- 53.7 kg/m (+2.8%)
- Depth
- 254.0 mm (+25%)
- Ix
- 58,600,000 mm⁴ (+101%)
Closest Iₓ in Rectangular HSS
HS203×152×7.9
- Weight
- 41.1 kg/m (-22%)
- Depth
- 203.2 mm (0.0%)
- Ix
- 30,200,000 mm⁴ (+3.4%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology