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Grade: 2011
Formula: Al 93/Cu 5.3/Fe 0.7/Si 0.4/Pb 0.3/B
Form: Rod
Material: Aluminum
Commodity: Alloys
Diameter:
6.35mm
2011 Aluminum Rod is a high-strength, free-machining aluminum alloy rod prized for its excellent mechanical properties and outstanding machinability. Its copper-rich composition enhances hardness and wear resistance, while maintaining adequate corrosion resistance in many environments. This alloy is widely used in aerospace, automotive, and precision engineering sectors where complex, high-tolerance components are required. Common applications include precision fittings, valve components, and intricate fasteners that demand consistent dimensional stability during high-speed machining. In research and innovation, 2011 aluminum rod is valued for prototyping mechanical assemblies, producing custom tooling elements, and fabricating performance-critical parts where machinability and structural integrity are essential. The combination of strength, durability, and ease of fabrication makes it a reliable choice for high-performance industrial and engineering applications.
Serious health hazard
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | <15 |
| Modulus of elasticity( GPa ) | 71 |
| Hardness - Vickers( kgf mm⁻² ) | 110 |
| Shear strength( MPa ) | 220 |
| Tensile strength( MPa ) | 365 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 4.5 |
| Temperature coefficient( K⁻¹ ) | - |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 535 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 138@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 23@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 2.82 |
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