2219 Aluminum Bar is a high-strength aluminum-copper alloy in the Al-Cu-Mn system, renowned for its excellent mechanical properties and superior performance in high-temperature environments. This alloy offers high strength, good corrosion resistance compared to other high-strength alloys, and excellent fracture toughness, making it ideal for aerospace and structural applications. 2219 aluminum bar can withstand working temperatures up to 150 °C and maintains exceptional strength in welded and heat-treated conditions. Although formability is better in the annealed state, the alloy responds very well to solution heat treatment and aging. Special welding techniques are recommended due to the alloy’s sensitivity to cracking during conventional welding.
Applications: Widely used in aerospace structures (fuselage frames, wings, bulkheads, and missile components), pressure vessels, rocket fuel tanks, and other high-strength structural components that require a combination of lightweight, high-strength, and good fracture toughness.
Chemical Composition of 2219 Aluminum Bar:
Si: 0.2–0.5%
Fe: 0.3% max
Cu: 5.8–6.8%
Mn: 0.2–0.4%
Mg: 0.02–0.25%
Cr: 0.1% max
Ti: 0.02–0.10%
Zn: 0.25% max
Others: 0.15% max
Aluminum: balance
Material Overview:
Aluminum is a silver-white, lightweight metal with a density of 2.7 g/cm³, melting point of 660.4 °C, and excellent thermal and electrical conductivity. 2219 aluminum bar combines the lightweight nature of aluminum with significantly higher strength and toughness, especially at low temperatures, making it suitable for aerospace and cryogenic applications. Its excellent machinability and high fatigue resistance expand its use in high-performance vehicles, rockets, satellites, and pressure vessels.
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 2219 Aluminum Bar
1100 Aluminum Bar
1100 aluminum bar provides excellent corrosion resistance, high thermal and electrical conductivity, and superior machinability. It is widely used in manufacturing electrical components, mechanical parts, chemical equipment shafts, structural supports, and decorative rods where high purity, precision machining, and easy fabrication are essential.
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.
评价
目前还没有评价