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