M12.5×12.4 junior beam
M12.5×12.4 weighs 12.4 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) | 12 1/2" |
|---|---|
| Flange width (bf) | 3 3/4" |
| Web thickness (tw) | 1/8" |
| Flange thickness (tf) | 1/4" |
| k (detailing) | 9/16" |
Section properties
| Weight | 12.4 lb/ft |
|---|---|
| Area (A) | 3.63 in² |
| Ix | 89.3 in⁴ |
| Sx | 14.2 in³ |
| Zx | 16.5 in³ |
| rx | 4.96 in |
| Iy | 2.01 in⁴ |
| Sy | 1.07 in³ |
| Zy | 1.68 in³ |
| ry | 0.744 in |
| J | 0.0493 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 M12.5×12.4 cut, formed, or fabricated? Huntington Steel & Supply Co.