The 2011 Aluminum Bar is a high performance, free cutting aluminum alloy bar designed for precision machining and industrial applications. Known for its excellent machinability, this alloy contains copper with added lead and bismuth, enabling fast machining with easily removable chips and extended tool life. It is available in multiple tempers (e.g., T3, T6, T8) and forms (round, hex, and custom profiles).
The 2011 Aluminum Bar is a high performance, free cutting aluminum alloy bar designed for precision machining and industrial applications. Known for its excellent machinability, this alloy contains copper with added lead and bismuth, enabling fast machining with easily removable chips and extended tool life. It is available in multiple tempers (e.g., T3, T6, T8) and forms (round, hex, and custom profiles).
| Product Name | 2011 Aluminum Bar |
| Alloy Grade | 2011 / EN AW 2011A |
| Standards | ASTM B211, QQ A 225/3, AMS 4115/4116 |
| Temper Options | T1, T3, T4, T6, T8 |
| Material Form | Round bar, Hex bar, Custom Profiles |
| Diameter / Width Range | 3 mm – 300 mm+ (metric) or 1/8″ – 4+″ (imperial) |
| Thickness (if applicable) | Depends on profile and custom requirements |
| Length | Common: 1500 mm, 3000 mm, 6000 mm (custom cut to length available) |
| Surface Options | As extruded, Cold finished, Anodized, Polished |
| Chemical Composition (approx.) | Al: Balance, Cu: 5.0 6.0%, Si: ≤0.40%, Fe: ≤0.70%, Pb & Bi: 0.20 0.60% |
| Density | ~2.83 g/cm³ |
| Typical Mechanical Properties | Varies by temper: Tensile strength and yield depend on T condition |
| Machinability | Excellent |
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