Steel Beam Sizes / AISC / Pipe / Pipe2-1/2xS
Pipe2-1/2xS Dimensions, Weight and Section Properties
AISC Pipe sections · v16.0
Pipe2-1/2xS: 7.67 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
Pipe2-1/2xS 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 | 7.67 lb/ft | 11.40 kg/m |
| OD | 2.875 in | 73.000 mm |
| Nominal tw | 0.276 in | 7.010 mm |
| Design tw | 0.257 in | 6.530 mm |
| Area | 2.10 in² | 1,350.00 mm² |
| Ix | 1.83 in⁴ | 762,000.00 mm⁴ |
| Iy | 1.83 in⁴ | 762,000.00 mm⁴ |
| Sx | 1.27 in³ | 20,800.00 mm³ |
| Sy | 1.27 in³ | 20,800.00 mm³ |
| Zx | 1.77 in³ | 29,000.00 mm³ |
| Zy | 1.77 in³ | 29,000.00 mm³ |
| rx | 0.93 in | 23.60 mm |
| ry | 0.93 in | 23.60 mm |
| J | 3.66 in⁴ | 1,520,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus Pipe2-1/2xS.
Source: AISC Shapes Database v16.0 · Methodology