6061 T6 Aluminum sheet has strength-to-weight ratios making it ideal for any application where parts need to be light. Model: 6061 T6. Durable & Heat Treatable – The 1/4″ aluminum sheet is made of high-quality aluminum alloy, with high hardness and good corrosion resistance; Provide excellent processing performance and welding performance and good oxidation effect; Suitable for engineering and structural applications.