The 2011 T4 aluminum alloy is known for its excellent machinability, moderate mechanical strength, and good corrosion resistance. The T4 temper is a harder form obtained through heat treatment, yet 2011 T4 still retains high machinability. These properties make 2011 T4 a preferred choice for industrial applications such as automotive, aerospace, electronics, and mechanical engineering. Additionally, the 2011 T4 alloy is suitable for anodizing, enhancing surface aesthetics and improving corrosion resistance.

In terms of weldability, 2011 T4 alloy can generally be welded, but its lower toughness requires care during welding. Proper heat treatments during welding help maintain the alloy's properties. Regarding bendability, 2011 T4 is relatively suitable because it is highly formable and easy to bend, making it ideal for various forming operations.

As for corrosion resistance, 2011 T4 is resistant to atmospheric conditions, but its resistance in more aggressive environments such as seawater may be limited. Therefore, more durable alloys may be preferred for marine applications. For use in high-vibration environments, the alloy’s lower mechanical strength may limit its performance in such applications.

The advantages of 2011 T4 alloys include excellent machinability, good bendability, anodizing compatibility, and good corrosion resistance. However, its moderate strength and limited corrosion resistance may be drawbacks in some applications. Additionally, it may be less suitable for high-vibration environments. Nevertheless, 2011 T4 can be an ideal choice for lightweight structures and aesthetic applications.
 

Material Composition Standards

2011 T4 can comply with the following standards:
• 2011 T4 Round Bar; ASTM B221, UNS A92011, WNR 3.1655, ISO AlCu6BiPb, AFNOR A-U5PbBi, UNE L-3192, UNI 9002/5
• 2011 T4 Sheet; ASTM B221, UNS A92011, WNR 3.1655, ISO AlCu6BiPb, AFNOR A-U5PbBi, UNE L-3192, UNI 9002/5
• 2011 T4 Wire; ASTM B221, UNS A92011, WNR 3.1655, ISO AlCu6BiPb, AFNOR A-U5PbBi, UNE L-3192, UNI 9002/5
• 2011 T4 Tube; ASTM B221, UNS A92011, WNR 3.1655, ISO AlCu6BiPb, AFNOR A-U5PbBi, UNE L-3192, UNI 9002/5
 

Key Characteristics of 2011 T4:

• Strength: Moderate
• Machinability: Very good
• Weldability: Poor
• Formability: Good
• Corrosion Resistance: Low
• Heat Treatment: Yes
   

Some Common Applications of 2011 T4:
Precision machinery parts,
Automotive exterior trim,
And pipe connection elements.
 

Stock
We produce and supply 2011 T4 in rod/sheet and tube/profile forms.

• Rod / Sheet
• Tube / Profile