Steel Beam Sizes / CISC / S-Shapes / S380×64
S380×64 Steel Beam Dimensions and Properties
CISC American standard beams · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
S380×64 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 | 42.90 lb/ft | 64.00 kg/m |
| Depth, d | 15.00 in | 381.00 mm |
| Flange width, bf | 5.51 in | 140.00 mm |
| tw | 0.409 in | 10.400 mm |
| tf | 0.622 in | 15.800 mm |
| Area | 12.63 in² | 8,150.00 mm² |
| Ix | 449.27 in⁴ | 187,000,000 mm⁴ |
| Iy | 14.44 in⁴ | 6,010,000 mm⁴ |
| Sx | 59.80 in³ | 980,000.00 mm³ |
| Sy | 5.24 in³ | 85,900.00 mm³ |
| Zx | 69.57 in³ | 1,140,000 mm³ |
| Zy | 9.09 in³ | 149,000.00 mm³ |
| rx | 5.94 in | 151.00 mm |
| ry | 1.07 in | 27.20 mm |
| J | 1.54 in⁴ | 641,000.00 mm⁴ |
| Cw | 744.78 in⁶ | 200,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus S380×64.
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology