HSS18×8×3/8 square/rectangular HSS tube
HSS18×8×3/8 weighs 63.21 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) | 3/8" |
Section properties
| Weight | 63.21 lb/ft |
|---|---|
| Area (A) | 17.3 in² |
| Ix | 711 in⁴ |
| Sx | 79 in³ |
| Zx | 98.7 in³ |
| rx | 6.4 in |
| Iy | 202 in⁴ |
| Sy | 50.5 in³ |
| Zy | 56.1 in³ |
| ry | 3.41 in |
| J | 510 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 HSS18×8×3/8 cut, formed, or fabricated? Huntington Steel & Supply Co.