The term Hollow Structural Sections (HSS) refers to high-strength welded steel tubing used as structural elements in buildings and other structures and a variety of manufactured products. It is produced in round, square and rectangular shapes. HSS often is the most economical structural member due to its structural efficiencies.

Size Range
12X12MM – 150X150MM
(Thickness 1.0MM-6MM)
Grades / Specifications
ASTM A500/ S355 J2H