All Categories > Carbon Steel > Pipe and Tubing > Square Structural Tubing - Carbon Steel > Advanced Search Advanced Search in Square Structural Tubing - Carbon Steel Unit of Measure Imperial Metric Both Specifications Type Hollow Structurals Hot Rolled Butt Welded Light Structurals Size (gauge) No Preference 1 1/2 x 11 1 1/2 x 14 1 1/2 x 16 1 1/2 x 18 1 1/2 x 7 1 1/4 x 10 1 1/4 x 11 1 1/4 x 12 1 1/4 x 14 1 1/4 x 16 1 1/4 x 18 1 3/4 x 11 1 3/4 x 14 1 3/4 x 16 1 x 11 1 x 12 1 x 13 1 x 14 1 x 15 1 x 16 1 x 18 1 x 20 1/2 x 16 1/2 x 18 2 1/2 x 11 2 1/2 x 14 2 x 11 2 x 13 2 x 14 2 x 16 3 1/2 x 11 3 x 11 3 x 14 3 x 16 3/4 x 11 3/4 x 16 3/4 x 18 3/4 x 20 4 x 11 5/8 x 16 5/8 x 18 7/8 x 16 7/8 x 18 Size (inches) No Preference 1 1/2 x 0.140 1 1/2 x 3/16 1 1/4 x 1/4 1 1/4 x 3/16 10 x 1/2 10 x 1/4 10 x 3/8 10 x 5/8 10 x 8/16 12 x 1/2 12 x 1/4 12 x 3/8 12 x 5/16 2 1/2 x 1/4 2 1/2 x 3/16 2 x 0.145 2 x 1/4 2 x 1/8 2 x 3/16 3 1/2 x 1/4 3 1/2 x 3/16 3 1/2 x 3/8 3 1/2 x 5/16 3 x 1/4 3 x 3/16 4 1/2 x 1/4 4 1/2 x 3/16 4 x 3/16 4 x 3/8 4 x 5/4 4 x 5/8 5 x 1/8 5 x 3/16 5 x 3/4 5 x 5/16 5 x 7/8 6 x 1/4 6 x 1/8 6 x 3/16 6 x 3/4 6 x 5/16 7 x 1/2 7 x 1/4 7 x 3/16 7 x 5/16 7 x 5/8 8 x 1/2 8 x 1/4 8 x 3/8 8 x 5/16 8 x 5/8 Average Wall (inches) At Least : No More Than : Available Range: 0.035 to 0.625 Average Wall (mm) At Least : No More Than : Available Range: 0.889 to 15.875 Clear Cancel Advanced Search Back to Top