S3×7.5 standard beam
S3×7.5 weighs 7.5 lb per foot. Detailing dimensions and section properties below come from the AISC Shapes Database, 16th Edition. Values are shown to the nearest 1/16 in. as they appear on a shop drawing.
Detailing dimensions
| Depth (d) | 3" |
|---|---|
| Flange width (bf) | 2 1/2" |
| Web thickness (tw) | 3/8" |
| Flange thickness (tf) | 1/4" |
| k (detailing) | 5/8" |
Section properties
| Weight | 7.5 lb/ft |
|---|---|
| Area (A) | 2.2 in² |
| Ix | 2.91 in⁴ |
| Sx | 1.94 in³ |
| Zx | 2.35 in³ |
| rx | 1.15 in |
| Iy | 0.578 in⁴ |
| Sy | 0.461 in³ |
| Zy | 0.821 in³ |
| ry | 0.513 in |
| J | 0.0896 in⁴ |
Detailing values are rounded to the nearest 1/16 in. per the AISC Steel Construction Manual. Verify critical dimensions against the current Manual before fabrication. Need S3×7.5 cut, formed, or fabricated? Huntington Steel & Supply Co.