Certified Steel Company offers a wide variety of tube and pipe materials, including square or rectangular tubes, and structural pipes.

Steel Tubes


Certified Steel Company stocks and offers a wide array of hollow structural sections (HSS) and mechanical tubing in either bare or galvanized. These welded square, rectangular and round sections can be found in applications that range from building and bridge erection to decorative and ornamental design and fabrication.

Grades: ASTM A106, A53, A500 B/C, A513, A847, A1085

Square and Rectangular, 3/4” x 3/4″ – 20” x 20”
Wall thickness: 16 gauge – 5/8”

Structural pipes


Certified Steel Company stocks and can procure a large range of black or galvanized pipes as well. These pipes have a wide variety of construction applications.

Grades: sch10, sch40, sch80, sch100, sch120, XH

Square and Rectangular, 3/8” – 20” (with larger sizes available upon request.)

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