Steel Beam Sizes / AISC / S-Shapes / S6x12.5
S6x12.5 Dimensions, Weight and Section Properties
AISC American standard beams · v16.0
S6x12.5: 6 in depth, 3.33 in flange width, 12.5 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
S6x12.5 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 | 12.50 lb/ft | 18.60 kg/m |
| Depth, d | 6.00 in | 152.00 mm |
| Flange width, bf | 3.33 in | 84.60 mm |
| tw | 0.232 in | 5.890 mm |
| tf | 0.359 in | 9.120 mm |
| Area | 3.66 in² | 2,360.00 mm² |
| Ix | 22.00 in⁴ | 9,160,000 mm⁴ |
| Iy | 1.80 in⁴ | 749,000.00 mm⁴ |
| Sx | 7.34 in³ | 120,000.00 mm³ |
| Sy | 1.08 in³ | 17,700.00 mm³ |
| Zx | 8.45 in³ | 138,000.00 mm³ |
| Zy | 1.86 in³ | 30,500.00 mm³ |
| rx | 2.45 in | 62.20 mm |
| ry | 0.70 in | 17.80 mm |
| J | 0.17 in⁴ | 69,500.00 mm⁴ |
| Cw | 14.30 in⁶ | 3,840,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus S6x12.5.
Source: AISC Shapes Database v16.0 · Methodology