7A09 Aluminum Plate is a high-strength aluminum-zinc-magnesium-copper alloy belonging to the 7xxx series, known for its excellent mechanical properties and corrosion resistance. It is widely produced and used in aerospace, transportation, and other high-performance structural applications. The alloy features high strength, good fatigue resistance, and good toughness, making it suitable for structural components under moderate to high stress. It can withstand working temperatures below 150 °C. Compared with 7075 aluminum, 7A09 exhibits superior corrosion resistance and better stress corrosion cracking resistance. It can be hot-formed or cold-rolled, and its mechanical properties can be significantly enhanced by heat treatment (T6, T73, or similar), though strict process control is required. Welding is challenging, but riveting or special welding techniques are possible.
Typical applications: aircraft structural components (wing panels, fuselage frames, ribs), missile components, truck frames, propeller hubs, high-strength machinery parts, and other structural elements requiring excellent strength-to-weight ratio.
Chemical composition of 7A09 aluminum plate:
Silicon (Si): 0.12% max
Iron (Fe): 0.5% max
Copper (Cu): 1.2–2.0%
Manganese (Mn): 0.1% max
Magnesium (Mg): 2.8–3.5%
Chromium (Cr): 0.18–0.28%
Zinc (Zn): 5.8–6.8%
Titanium (Ti): 0.2% max
Other elements: 0.15% max
Aluminum (Al): balance
Overview of aluminum: Aluminum is a lightweight, silver-white metal with density 2.7 g/cm³, melting point 660.4 °C, and boiling point 2467 °C. It has excellent corrosion resistance, high electrical and thermal conductivity, and good reflectivity. Aluminum alloys, including 7A09, provide higher strength than pure aluminum, making them ideal for aerospace, automotive, marine, and cryogenic applications. They are lightweight, durable, and can be processed into plates, sheets, foils, or structural components with precision and efficiency.
PRODUCT
| Thickness | 0.1-400mm，etc | Length: | 100-12000mm，or as required |
| Width | 20-3000mm，etc | Standard: | ASTM，AISI，JIS，GB， DIN，EN |
| Certification: | ISO, SGS，BV | ||
| Surface finish | mill,bright,polished,hair line,brush,sand Blast,checkered,embossed,etching,etc | ||
| Grade | 1000 Series: 1050 1060 1070 1100 1200 1235 etc. | ||
| 3000 Series: 3003 3004 3005 3104 3105 3A21 etc. | |||
| 5000 Series: 5005 5052 5083 5086 5154 5182 5251 5754 etc. | |||
| 6000 Series: 6061 6063 6082 6A02 etc. | |||
| 7000 Series: 7050 7475 7075 etc. | |||
| Temper | H12,H14,H16,H18,H20,H22,H24,H26,H28,H32,H36,H38,HO,H111,H112,H114,H116,H118,H321. | ||
| Payment Terms | T/T, L/C at sight,West Union | Loading port | any port in China |
| Packing | standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) | ||
| Container size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) | ||
| 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) | |||
| 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) | |||
Aluminum Production Process
Applications of 7A04 Aluminum Sheet
7A09 Aluminum Sheet
7A09 aluminum sheet is a high-strength aluminum-zinc-magnesium alloy with excellent corrosion resistance and good toughness. It is widely used in aerospace structural components, high-strength transportation equipment, military vehicles, and precision machinery. This alloy is suitable for applications where high mechanical performance, fatigue resistance, and lightweight design are required. Additionally, it can be anodized or coated for enhanced surface durability, making it ideal for both structural and decorative purposes in demanding environments.
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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