The 2024 aluminum bar is a high-strength, heat-treatable aluminum alloy bar widely used in aerospace, automotive, industrial, and structural applications requiring excellent strength-to-weight performance. Made to strict industrial specifications such as ASTM B211, ASTM B221, and AMS 4120, this alloy exhibits superior mechanical properties and reliable performance under demanding conditions.
The 2024 aluminum bar is a high-strength, heat-treatable aluminum alloy bar widely used in aerospace, automotive, industrial, and structural applications requiring excellent strength-to-weight performance. Made to strict industrial specifications such as ASTM B211, ASTM B221, and AMS 4120, this alloy exhibits superior mechanical properties and reliable performance under demanding conditions.
| Product Name | 2024 Aluminum Bar / Alloy 2A12 Aluminum Bar |
| Material / Alloy | Aluminum 2024 (Al-Cu-Mg) |
| Available Tempers | T3, T4, T351, T6, T851 |
| Standards & Specs | ASTM B211, ASTM B221, AMS 4120, AMS-QQ-A-225/6 |
| Shapes | Round, Flat, Square, Hex |
| Thickness / Width Options | |
| • Round Diameter: 5 mm – 420 mm (varies by supplier) | |
| • Flat Bar: thickness 1/8″ – 3″ (typical), width up to 6″ or larger | |
| • Square Bar: 6 mm – 50 mm / custom | |
| Length Options | 1 m – 6 m standard; custom cutting available |
| Surface Finish | Cold finished, extruded, forged, precision ground |
| Chemical Composition (Typical) | Al: Balance; Cu: 3.8–4.9%; Mg: 1.2–1.8%; Mn: 0.3–0.9%; others ≤ limits |
| Mechanical Properties | Tensile strength: ~460–480 MPa; Yield: ~220–450 MPa; Elongation: ~19-20 % |
| Core Applications | Aerospace structures, automotive frames, industrial machinery, high-stress fasteners |
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