Steel Beam Sizes / CISC / HSS Rectangular / HA76×38×6.4
HA76×38×6.4 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA76×38×6.4 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 | 6.26 lb/ft | 9.31 kg/m |
| Height | 3.00 in | 76.20 mm |
| Width | 1.50 in | 38.10 mm |
| Nominal tw | 0.250 in | 6.350 mm |
| Design tw | 0.225 in | 5.720 mm |
| Area | 1.69 in² | 1,090.00 mm² |
| Ix | 1.65 in⁴ | 686,000.00 mm⁴ |
| Iy | 0.53 in⁴ | 222,000.00 mm⁴ |
| Sx | 1.10 in³ | 18,000.00 mm³ |
| Sy | 0.71 in³ | 11,700.00 mm³ |
| Zx | 1.48 in³ | 24,200.00 mm³ |
| Zy | 0.89 in³ | 14,600.00 mm³ |
| rx | 0.99 in | 25.10 mm |
| ry | 0.56 in | 14.30 mm |
| J | 1.42 in⁴ | 590,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA76×38×6.4.
Lighter in Rectangular HSS
HA102×76×3.2
- Weight
- 8.4 kg/m (-10%)
- Depth
- 101.6 mm (+33%)
- Ix
- 1,430,000 mm⁴ (+108%)
Heavier in Rectangular HSS
HA127×76×3.2
- Weight
- 9.6 kg/m (+3.2%)
- Depth
- 127.0 mm (+67%)
- Ix
- 2,450,000 mm⁴ (+257%)
Closest Iₓ in Rectangular HSS
HA76×51×4.8
- Weight
- 8.4 kg/m (-10%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 721,000 mm⁴ (+5.1%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology