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The 2A50 aluminum bar is a high-strength, heat-treatable aluminum alloy product widely used in aerospace, aviation, and other industries demanding excellent strength-to-weight performance. As a member of the 2xxx series aluminum alloys, it features high copper content, superior mechanical properties, and good fatigue resistance. The alloy is typically supplied in bars or rods, with customizable diameter and length ranges and available in multiple tempers to meet diverse engineering needs.
The 2A50 aluminum bar is a high-strength, heat-treatable aluminum alloy product widely used in aerospace, aviation, and other industries demanding excellent strength-to-weight performance. As a member of the 2xxx series aluminum alloys, it features high copper content, superior mechanical properties, and good fatigue resistance. The alloy is typically supplied in bars or rods, with customizable diameter and length ranges and available in multiple tempers to meet diverse engineering needs.
| Product Name | 2A50 Aluminum Bar |
| Alloy Grade | 2A50 (2xxx series) |
| Status / Temper | T1, T4, T6, T62 (common tempers depending on application) |
| Chemical Composition (Typical) | Al: Balance Si: 0.7–1.2% Fe: ≤0.7% Cu: 1.8–2.6% Mn: 0.4–0.8% Mg: 0.4–0.8% Zn: ≤0.30% |
| Mechanical Properties (Approx.) | Tensile Strength (T6): ~355–380 MPa Elongation: ~8–12% Hardness (HB): ~95–120 |
| Diameter / Width | 10–420 mm (standard stock range) |
| Length | 3000 mm standard; customizable lengths available |
| Surface Finish | Mill finish or customized (machined / polished) |
| Production Form | Round bars / rods / extruded profiles |
| Typical Standards | GB/T 3191, ASTM B221 (industry standards for aluminum bars) |
| Product Application | Aerospace structural parts, aircraft frames, brackets, high-stress components, truck wheels, machinery shafts, medical instruments, and other industrial applications requiring high strength and fatigue resistance |
