Aluminum Rounds – Series 2011-T3

Aluminum Rounds in Series 2011-T3 are the most free-machining of the common aluminum alloys, making them suitable for automatic screw machine products requiring extensive machining. This alloy also exhibits excellent mechanical properties. Commonly used in parts requiring extensive machining. Available in various sizes. Grades: AMS-QQ-A-225/3, ASTM B211, UNS A92011. Industries of use: Manufacturing, automotive.

Aluminum Rounds – Series 2011-T3 are high-strength, corrosion-resistant rounds used for aerospace, aircraft, and high-performance applications, such as engine components, fasteners, and structural components. They offer excellent formability, weldability, and machinability.

Application:
Aerospace, aircraft, and high-performance applications.

Standards:
ASTM B221, ASME SB221

Common Sizes:

– Diameter: 0.250-12.000 inches (6.4-304.8 mm)
– Length: 12.000-240.000 inches (304.8-6096 mm)

Mechanical Properties:

– Tensile Strength: 70,000-80,000 psi (483-552 MPa)
– Yield Strength: 60,000-70,000 psi (414-483 MPa)
– Elongation at Break: 8-12%

Chemical Composition:

– Aluminum (Al): 93.0% min
– Copper (Cu): 3.5-4.5%
– Iron (Fe): 0.5% max
– Magnesium (Mg): 0.4-0.7%
– Manganese (Mn): 0.3-0.7%
– Silicon (Si): 0.2% max
– Zinc (Zn): 0.1% max