This is an A500 Galvanized Steel 1/4'' Wall Thickness, 2" x 3’’x 20' Rectangular tubing.
This is an ERW tubing (Electric Resistance Welded) easily welded, rolled or punched, Steel and Pipes stocks ASTM A50GR.B.
Galvanized steel tube is compliant with ASTM A500 specifications. ASTM A500 Steel is a standard specification for cold-form...