HSS18×8×1/2 square/rectangular HSS tube
HSS18×8×1/2 weighs 82.88 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 (Ht) | 18" |
|---|---|
| Width (B) | 8" |
| Nominal wall (t) | 1/2" |
Section properties
| Weight | 82.88 lb/ft |
|---|---|
| Area (A) | 22.8 in² |
| Ix | 913 in⁴ |
| Sx | 101 in³ |
| Zx | 128 in³ |
| rx | 6.33 in |
| Iy | 257 in⁴ |
| Sy | 64.2 in³ |
| Zy | 72.5 in³ |
| ry | 3.36 in |
| J | 659 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 HSS18×8×1/2 cut, formed, or fabricated? Huntington Steel & Supply Co.