2011, also known as UNS A92011 or AMS 4037, is a high-strength aluminum alloy known for its excellent machinability and good mechanical properties. It conforms to standards such as AMS 4117, DIN 3.1351, EN AW-2011, and BS L84, ensuring compliance with international quality standards.

2011 is specifically formulated for applications requiring high strength, good corrosion resistance, and excellent machinability, making it ideal for aerospace, automotive, and industrial applications.

2011 Sheet | Plate

2011 sheets and plates are available in various thicknesses and dimensions. These materials are essential for high-strength applications, including structural components and aerospace structures.

2011 Round Bar | Rod

2011 round bars and rods come in various diameters and lengths. These products are crucial for precision machining and manufacturing components subjected to significant mechanical stresses.

2011 Strip | Coil

Available in strips and coils, 2011 is suitable for applications requiring flexible and high-strength materials. These forms are commonly used in automotive and aerospace components.

2011 Applications

• 2011 is extensively used in aerospace applications, including aircraft components and structural parts due to its high strength and excellent machinability.

2011 Properties

• Tensile Strength: 379 MPa
• Density: Approximately 2.8 g/cm³, providing a favorable strength-to-weight ratio for demanding applications.
• Thermal Conductivity: Roughly 160 W/m·K
• Corrosion Resistance: 2011 offers good resistance to corrosion, particularly when anodized or coated.

Machining 2011

• Cutting: 2011 can be cut using high-speed steel or carbide tools. Techniques such as water jet cutting or laser cutting are recommended for precision work.
• Drilling: Utilize carbide or cobalt drills for drilling 2011. Proper cooling and lubrication are essential to maintain tool life and ensure accurate drilling.
• Turning: Carbide inserts are preferred for turning 2011. Consistent cutting speeds and high-pressure cooling are crucial for achieving optimal results.
• Milling: Milling operations should use carbide end mills with adequate cooling to manage heat and maintain precision during processing.
• Grinding: For grinding 2011, use diamond or CBN wheels to achieve precise tolerances and a high-quality surface finish. Adequate cooling is necessary to prevent overheating and maintain dimensional accuracy.

Composition

• Silicon (Si): Max 0.4%
• Iron (Fe): Max 0.7%
• Copper (Cu): Min 5.0%, Max 6.0%
• Lead (Pb): Min 0.2%, Max 0.6%
• Bismuth (Bi): Min 0.2%, Max 0.6%
• Zinc (Zn): 0.3%
• Aluminum (Al): Balance