Aluminum Sheet/Plate 6061 DFARS/Domestic is highly versatile and normally used for aerospace, marine, electronic, ornamental, machinery, and structural applications. DFARs compliance is crucial for government or defense-related contracts. This material is certifiable domestic or DFARS compliant. 6061 aluminum has a good strength-to-weight ratio, above average corrosion resistance, good machinability, and is excellent for welding. DFARS Aluminum 6061 sheet/plate stock is available in full size and custom cut lengths.