or Hollow Structural
HSS or Hollow
Structural Sections tubing is high-strength welded steel tubing
used as structural elements in building construction as well
a number of OEM applications (link this to the HSS uses page).
HANNA Steel produces structural tubing to meet ASTM (link to
in a new window) A500 grade B and C, 1½” to 10” square
through ½” wall and a range of un-tested Schedule
10, 40, and 80 pipe sizes.
Structural Square and Rectangle Size Charts
A500 Un-tested Pipe Size Chart
updated with our online
resources. For general information, comments or suggestions
please contact firstname.lastname@example.org
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