2618 Aluminium Alloy
Products Description mechanical properties chemical composition The alloy's heat treatability is another standout trait. Through meticulously controlled annealing, quenching, and aging processes, its properties can be fine-tuned to meet specific engineering requirements. This flexibility...
Description
Products Description
mechanical properties
| 2618-T6 T6511 | 2618-T8 T8511 | 2618-T1 T62 aluminum rod | |
| Tensile strength Rm/MPa | 375 MPa | 385 MPa | 365 MPa |
| Yield Strength Rp0.2/MPa | 315 MPa | 325 MPa | 305 MPa |
| Elongation % | 6% | 5% | 5% |
chemical composition
| Element | Composition (%) |
| Si | 0.10-0.25 |
| Fe | 0.9-1.3 |
| Cu | 1.9-2.7 |
| Mn | - |
| Mg | 1.3-1.8 |
| Ni | 0.9-1.2 |
| Zn | 0.10 |
| Ti | 0.04-0.10 |
| Other | 0.20 |
| Al | Remainder |
The alloy's heat treatability is another standout trait. Through meticulously controlled annealing, quenching, and aging processes, its properties can be fine-tuned to meet specific engineering requirements. This flexibility allows engineers to optimize the alloy for diverse scenarios, be it enhancing its hardness for better wear resistance in machinery parts or tailoring its ductility to enable complex shaping during manufacturing. In the automotive industry, for example, it's leveraged in the production of high-performance engine blocks, where the ability to withstand the heat generated during combustion while maintaining structural integrity is crucial for efficient operation.
In addition to strength and heat resistance, 2618 aluminium alloy exhibits decent corrosion resistance. While not as inherently impervious as some dedicated corrosion-resistant alloys, with appropriate surface treatments like anodizing or the application of protective coatings, it can hold its own in moderately corrosive environments. This extends its usability in outdoor and industrial applications, such as in the construction of power generation equipment or in the manufacturing of industrial machinery exposed to humid or chemically active surroundings.
Moreover, the alloy's relatively low density compared to many heavy metals offers the dual advantage of strength and light weight. This makes it a sought-after material in sectors striving for enhanced energy efficiency and portability, like the electronics and renewable energy industries, where components need to be both durable and lightweight. As research and development efforts continue to unfold, new techniques for alloy modification and surface enhancement are being explored, potentially unlocking even more applications for the 2618 aluminium alloy in emerging fields such as space exploration and advanced robotics, where materials with multifaceted capabilities are essential for success.
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