This is an A500 Black Steel 3/16'' Wall Thickness, 2" x 12’’x 20' Rectangular tubing. This is an ERW tubing (Electric Resistance Welded) easily welded, rolled or punched, Stahl Trading LLC, stocks ASTM A50GR.B. A500 Carbon Steel Structural Tubing provides several advantageous qualities that make it a highly sought-after...
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