The cold-drawn 2017 T351 aluminum alloy is known for its high strength, good machinability, and fatigue resistance, making it widely used in high-durability applications such as aerospace, automotive, and engineering. With its copper content, this alloy is particularly suitable for load-bearing and high-strength components, offering long-lasting performance in environments with high vibration and impact. However, the high copper content limits its natural corrosion resistance, requiring additional protective coating in outdoor or marine environments. The alloy is compatible with anodizing, which enhances surface durability and improves corrosion resistance.

The weldability of the 2017 T351 aluminum alloy is limited, so mechanical fastening methods are generally preferred for assembly. The cold-drawing process gives this alloy good bendability and high formability, allowing it to be used even in complex shapes. Its high vibration resistance also offers significant benefits in the automotive and aerospace sectors by ensuring part durability and consistent performance. Key advantages include high strength, fatigue resistance, good machinability, and anodizing compatibility, while its limitations are lower natural corrosion resistance and limited weldability. These qualities make the 2017 T351 aluminum alloy an ideal material for projects demanding both durability and high performance.

Choosing Factors for 2017 T351

• Plate/Sheet
• Rod / Round Bar / Flat Bar
• Tube/Profile