6063 Aluminum Square Tube - 3 Inch X 0.25

3" x 3" 6063-T5 Aluminum Square Tube with a 0.250" wall thickness, sold in 144" lengths. Conforming to ASTM B221, this architectural aluminum provides 27,000 PSI tensile strength, excellent corrosion resistance, and a smooth surface ideal for anodizing. Its medium size is perfect for architectural applications like window and door frames, retail fixtures, and modern furniture construction. In stock for Los Angeles pickup.