Steel Beam Sizes / AISC / HSS Rectangular / HSS 12x4x1/4
HSS 12x4x1/4 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 12x4x1/4 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 | 25.82 lb/ft | 38.40 kg/m |
| Height | 12.00 in | 305.00 mm |
| Width | 4.00 in | 102.00 mm |
| Nominal tw | 0.250 in | 6.350 mm |
| Design tw | 0.233 in | 5.920 mm |
| Area | 7.10 in² | 4,580.00 mm² |
| Ix | 119.00 in⁴ | 49,500,000 mm⁴ |
| Iy | 21.00 in⁴ | 8,740,000 mm⁴ |
| Sx | 19.90 in³ | 326,000.00 mm³ |
| Sy | 10.50 in³ | 172,000.00 mm³ |
| Zx | 25.60 in³ | 420,000.00 mm³ |
| Zy | 11.70 in³ | 192,000.00 mm³ |
| rx | 4.10 in | 104.00 mm |
| ry | 1.72 in | 43.70 mm |
| J | 59.80 in⁴ | 24,900,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 12x4x1/4.
Lighter in Rectangular HSS
HSS 10x3x5/16
- Weight
- 25.5 lb/ft (-1.4%)
- Depth
- 10.00 in (-17%)
- Ix
- 76.3 in⁴ (-36%)
Heavier in Rectangular HSS
HSS 10x3-1/2x5/16
- Weight
- 26.5 lb/ft (+2.7%)
- Depth
- 10.00 in (-17%)
- Ix
- 83.2 in⁴ (-30%)
Closest Iₓ in Rectangular HSS
HSS 10x8x1/4
- Weight
- 29.2 lb/ft (+13%)
- Depth
- 10.00 in (-17%)
- Ix
- 119.0 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology