Steel Beam Sizes / CISC / HSS Rectangular / HA127×76×13
HA127×76×13 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA127×76×13 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 | 21.60 lb/ft | 32.20 kg/m |
| Height | 5.00 in | 127.00 mm |
| Width | 3.00 in | 76.20 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.450 in | 11.430 mm |
| Area | 5.87 in² | 3,790.00 mm² |
| Ix | 16.14 in⁴ | 6,720,000 mm⁴ |
| Iy | 7.04 in⁴ | 2,930,000 mm⁴ |
| Sx | 6.47 in³ | 106,000.00 mm³ |
| Sy | 4.70 in³ | 77,000.00 mm³ |
| Zx | 8.67 in³ | 142,000.00 mm³ |
| Zy | 5.99 in³ | 98,200.00 mm³ |
| rx | 1.66 in | 42.10 mm |
| ry | 1.09 in | 27.80 mm |
| J | 17.35 in⁴ | 7,220,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA127×76×13.
Lighter in Rectangular HSS
HA127×102×9.5
- Weight
- 29.5 kg/m (-8.3%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 7,290,000 mm⁴ (+8.5%)
Heavier in Rectangular HSS
HA152×102×9.5
- Weight
- 33.3 kg/m (+3.7%)
- Depth
- 152.4 mm (+20%)
- Ix
- 11,500,000 mm⁴ (+71%)
Closest Iₓ in Rectangular HSS
HA152×102×4.8
- Weight
- 17.9 kg/m (-44%)
- Depth
- 152.4 mm (+20%)
- Ix
- 6,650,000 mm⁴ (-1.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology