2618 Aluminum Bar is a high-strength aerospace-grade aluminum alloy in the Al-Cu-Mg system with excellent mechanical properties and good heat resistance. This alloy is widely used in countries with advanced aerospace industries and is renowned for its outstanding performance in high-temperature applications. 2618 aluminum bar exhibits high strength even at temperatures up to 300°C, excellent fatigue resistance, and good dimensional stability. The alloy is suitable for hot working, solution treatment, and aging processes, with a significant improvement in mechanical properties after heat treatment, though precise process control is required. Corrosion resistance is moderate and can be enhanced with protective coatings. Welding requires specialized techniques due to susceptibility to cracking, while riveting and mechanical fastening are commonly used.
Applications: 2618 aluminum bar is widely used in aircraft structural components, engine parts, aerospace fasteners, missile components, high-performance automotive parts, and other structural applications requiring high strength and heat resistance.
Chemical Composition of 2618 Aluminum Bar:
Silicon (Si): 0.5% max
Iron (Fe): 0.5% max
Copper (Cu): 2.4–3.5%
Manganese (Mn): 0.2–0.6%
Magnesium (Mg): 1.2–1.8%
Chromium (Cr): 0.2–0.35%
Nickel (Ni): 0.2–0.45%
Aluminum (Al): Balance
Material Properties: Aluminum is a lightweight, silver-white metal with a density of 2.8 g/cm³ and excellent thermal and electrical conductivity. Aluminum alloys, such as 2618, combine lightweight characteristics with high strength, corrosion resistance, and machinability, making them ideal for aerospace, automotive, and cryogenic applications. When reinforced with copper, magnesium, and other elements, 2618 alloy can achieve strength comparable to steel while remaining lightweight and suitable for high-temperature structural use.
PRODUCT
| Surface Treatment: | Polished |
| Technique: | Cold Drawn |
| Hardness: | standard |
| Al (Min): | 99% |
| Material: | Aluminun |
| Temper: | T3 – T8 |
| Tolerance: | ±1% |
| Sample: | Avaliable |
| Application: | construction |
| Shape: | Round |
| Yield (≥ MPa): | 90 |
| Ultimate Strength (≥ MPa): | 30 |
| Processing Service: | Cutting |
| Surface: | Polished |
| Length: | 1m-6m |
| Package: | Standard Seaworthy Package |
| Standard: | ASTM AISI JIS DIN GB |
Aluminum Production Process
Applications of 2618 Aluminum Bar
2618 Aluminum Bar
2618 aluminum bar is a high-strength, heat-treatable alloy with excellent mechanical properties and good resistance to high-temperature environments. It is widely used in aerospace components, automotive structural parts, high-performance machinery, and precision engineering applications where strength, durability, and reliable performance under stress are critical. Its superior machinability and fatigue resistance make it ideal for demanding structural and mechanical uses.
Warehouse Storage
As a core component of RSC Aluminiumsc business operations, the company not only focuses on the production and processing of high-quality aluminum materials but has also established a comprehensive warehouse storage system. This ensures the secure custody and efficient dispatch of aluminum plates, foils, tubes, rods, and other product series. We employ modern warehouse management practices to achieve scientific classification of raw material and finished goods inventory, dynamic monitoring, and timely shipping and distribution. This effectively enhances supply chain responsiveness, reduces logistics costs, and provides stable, reliable product supply assurance for global customers. Aluminiumsc’s diversified inventory strategy not only supports timely delivery of large-volume orders but also empowers customers to flexibly respond to market demand fluctuations.
Packaging and Transportation
RSC provides professional aluminum packaging and transportation services, utilizing customized moisture-proof and shock-resistant packaging to ensure products arrive safe and intact. Our multi-channel transportation system supports land, sea, and air freight, enabling efficient and timely global distribution to maintain a seamless supply chain.
Why choose us
Q. What’s your advantage?
A: Honest business with competitive price and professional service on export process.
Q. How I believe you?
A: We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.
Q. Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
Q. Where are you? Can I visit you?
A: Sure, welcome to you visit our factory at any time.
Q. How about the delivery time?
A: Within 7-25 days after we confirm you requirement.
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