These characteristics make 2011 Cold Finished Aluminum Bar the most widely used of the aluminum alloys for screw machine parts.

Chemical Composition

Silicon:          0.4%
Iron:             0.7%
Copper:         5%-6%
Lead:            0.2%-0.6%
Bismuth:        0.2%-0.6%
Zinc:             0.3%

Compared to other aluminum alloys, 2011 aluminum offers several notable advantages:

1. Higher Strength: It possesses greater strength than pure aluminum, making it suitable for demanding applications.

2. Improved Machinability: The exceptional machinability of this aluminum grade streamlines manufacturing processes and reduces production time.

3. Better Corrosion Resistance: Its resistance to corrosion ensures the longevity of components, even in challenging environments.

4. Lower Melting Point: The lower melting point of this aluminum translates to energy savings during processing and fabrication.

5. Good Electrical and Heat Conductivity: Its conductivity properties are advantageous in electrical and thermal applications.

Application

Construction/Indutry/Building/Chemical/Auto

Typical uses for 2011 include:

• Connectors
• fittings
• brake pistons
• computer parts
• knobs
• meter shafts

1. Automotive Components: It is used for manufacturing parts such as engine pistons, transmission components, and wheel spacers due to its strength and machinability.

2. Aerospace Parts: In the aerospace industry, It is employed for crafting critical components like aircraft fittings and fasteners.

3. Precision Machining Parts: Its machinability makes it a preferred choice for precision machining, producing components for various machinery and equipment.

4. Electronic Connectors and Housings: The material’s electrical conductivity and corrosion resistance make it ideal for electronic connectors and protective housings.

5. Elevator and Escalator Components: 2011 aluminum’s strength and durability find application in the construction of elevator and escalator components, ensuring safety and longevity.

6. Screw Machine Products: Its ease of machining makes it a popular choice for producing precision screw machine products across industries.