Steel Beam Sizes / AISC / HSS Rectangular / HSS 4x3x1/4
HSS 4x3x1/4 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 4x3x1/4 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 | 10.51 lb/ft | 15.60 kg/m |
| Height | 4.00 in | 102.00 mm |
| Width | 3.00 in | 76.20 mm |
| Nominal tw | 0.250 in | 6.350 mm |
| Design tw | 0.233 in | 5.920 mm |
| Area | 2.91 in² | 1,880.00 mm² |
| Ix | 6.15 in⁴ | 2,560,000 mm⁴ |
| Iy | 3.91 in⁴ | 1,630,000 mm⁴ |
| Sx | 3.07 in³ | 50,300.00 mm³ |
| Sy | 2.61 in³ | 42,800.00 mm³ |
| Zx | 3.81 in³ | 62,400.00 mm³ |
| Zy | 3.12 in³ | 51,100.00 mm³ |
| rx | 1.45 in | 36.80 mm |
| ry | 1.16 in | 29.50 mm |
| J | 7.96 in⁴ | 3,310,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 4x3x1/4.
Lighter in Rectangular HSS
HSS 10x2x1/8
- Weight
- 9.9 lb/ft (-6.2%)
- Depth
- 10.00 in (+150%)
- Ix
- 28.5 in⁴ (+363%)
Heavier in Rectangular HSS
HSS 3-1/2x2-1/2x5/16
- Weight
- 10.6 lb/ft (+0.7%)
- Depth
- 3.50 in (-13%)
- Ix
- 4.3 in⁴ (-29%)
Closest Iₓ in Rectangular HSS
HSS 5x3x1/8
- Weight
- 6.5 lb/ft (-39%)
- Depth
- 5.00 in (+25%)
- Ix
- 6.0 in⁴ (-2.0%)
Source: AISC Shapes Database v16.0 · Methodology