Aluminum Sheet 6061 T6/T651 is highly versatile and normally used for aerospace, marine, electronic, ornamental, machinery, and structural applications. 6061 aluminum has a high strength-to-weight ratio, above average corrosion resistance, good machinability, and is excellent for welding. We offer 6061 T6 aluminum sheet in thicknesses ranging from 0.016" to 9 inches, and our 6061 aluminum plate stock is available in full size and custom cut lengths. Price and order online today and choose from delivery or pickup at one of our six warehouses nationwide.