Steel Beam Sizes / AISC / S-Shapes / S3x5.7
S3x5.7 Dimensions, Weight and Section Properties
AISC American standard beams · v16.0
S3x5.7: 3 in depth, 2.33 in flange width, 5.7 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
S3x5.7 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 | 5.70 lb/ft | 8.50 kg/m |
| Depth, d | 3.00 in | 76.20 mm |
| Flange width, bf | 2.33 in | 59.20 mm |
| tw | 0.170 in | 4.320 mm |
| tf | 0.260 in | 6.600 mm |
| Area | 1.66 in² | 1,070.00 mm² |
| Ix | 2.50 in⁴ | 1,040,000 mm⁴ |
| Iy | 0.45 in⁴ | 186,000.00 mm⁴ |
| Sx | 1.67 in³ | 27,400.00 mm³ |
| Sy | 0.38 in³ | 6,280.00 mm³ |
| Zx | 1.94 in³ | 31,800.00 mm³ |
| Zy | 0.66 in³ | 10,700.00 mm³ |
| rx | 1.23 in | 31.20 mm |
| ry | 0.52 in | 13.20 mm |
| J | 0.04 in⁴ | 18,000.00 mm⁴ |
| Cw | 0.84 in⁶ | 225,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus S3x5.7.
Source: AISC Shapes Database v16.0 · Methodology