HSS18.000×0.313 round HSS tube

HSS18.000×0.313 weighs 59.09 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

Outside diameter18"
Nominal wall (t)5/16"

Section properties

Weight59.09 lb/ft
Area (A)16.2 in²
Ix634 in⁴
Sx70.4 in³
Zx91.2 in³
rx6.26 in
Iy634 in⁴
Sy70.4 in³
Zy91.2 in³
ry6.26 in
J1270 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 HSS18.000×0.313 cut, formed, or fabricated? Huntington Steel & Supply Co.

Interactive drawing