7A04 aluminum is an ultra-high-strength Al-Zn-Mg-Cu super-duralumin, engineered for the most demanding structural environments. As a flagship 7000 series alloy, it offers exceptional compressive strength and toughness, rivaling many steels while maintaining a low weight. Typically supplied in T6 or T651 tempers, it is a staple for B2B procurement in aerospace and defense. Its superior mechanical properties make it the definitive choice for aircraft skins, high-stress landing gear components, and heavy-duty structural frames.
Linsy 7A04 aluminum is an ultra-high-strength Al-Zn-Mg-Cu super-duralumin, engineered for the most demanding structural environments. As a flagship 7000 series alloy, it offers exceptional compressive strength and toughness, rivaling many steels while maintaining a low weight. Typically supplied in T6 or T651 tempers, it is a staple for B2B procurement in aerospace and defense. Its superior mechanical properties make it the definitive choice for aircraft skins, high-stress landing gear components, and heavy-duty structural frames.
| Alloy | Temper | Thickness (mm) | Width (mm) | Length (mm) |
| 7A04 Alu. Sheet/Coil | T6,T651 | 0.3-600 | 500-2600 | 500-16000 |
| Length, width, and height can be customized | ||||
| Alloy | Temper | Outer Diameter (mm) | Inner Diameter (mm) | Length (mm) |
| 7A04 Alu. Tube | T6,T651 | Φ1 – 17,000mm | Φ0.5 – 1500mm | 5-20,000 |
| Length, width, and height can be customized | ||||
| Alloy | Temper | Diameter (mm) | Length (mm) |
| 7A04 Alu. Bar | T6,T651 | Φ1 – 10,000mm | 5-20,000 |
| Length, width, and height can be customized | |||
| Element | Percentage % |
| Si | 0.5 Max |
| Fe | 0.5 Max |
| Cu | 1.4-2.0 |
| Mn | 0.2-0.6 |
| Mg | 2.0-3.0 |
| Cr | 0.1-0.25 |
| Zn | 5.0-7.0 |
| Others/Each | 0.05 |
| Others/Total | 0.15 |
| AI | Reminder |
| Aluminum | 7A04 |
| Tensile Strength,Ultimate | > 530 MPa |
| Tensile Strength,yield | 390-500 MPa |
| Elongation at Break % | > 6% |
| Modulus of Elasticity | 72 GPa |
Linsy Aluminum is a leading supplier of aluminum products. We provide services to many industries, such as aerospace, automotive, shipbuilding, general engineering, and other special industrial needs.
We focus on maintaining high-quality standards and caring for the environment. Our commitment is clear through our certifications: ISO 9001:2008 for quality management, ISO 14001:2004 for environmental management, and OHSAS 18001:2007 for health and safety management.
Linsy Aluminum sells its products in Europe and many other places. These places include South Africa, Brazil, Singapore, Turkey, Japan, South Korea, and several countries in South Asia.
We are both a manufacturer and a distributor.
With over 20 years of experience in the aluminum industry, we have established ourselves as a reputable Chinese aluminum factory and distributor.
Whether you require standard aluminum products or customized solutions, we have the capabilities to fulfill your requirements efficiently and effectively.
Our aluminum products meet international quality standards such as ISO9001, SGS, and ASTM etc…
We prioritize quality in every step of production to ensure the highest product quality.
Our aluminum products meet and serve various industries’ standard, including construction, automotive, shipbuilding, marine engineering, packing, aerospace, electronics, and among others.
Yes, we offer customized aluminum products tailored to your specific requirements.
We accepted small batch order, and thus we don’t necessarily require MOQ to most of our standard aluminum products.
We accept various payment methods, including T/T, and L/C. Payment terms can be discussed based on your order.
Yes, we can provide samples of our aluminum products. Please request samples, and we will be happy to assist you.
We also very welcome customers from all over the world to visit our factories and warehouses in China.
We offer a thorough warranty policy. If there are any issues regarding the quantity or quality, the buyer need to report them within 60 days of receiving the goods at the discharging port.
If the complaint is valid, we will resolve it within 30 days by providing the agreed compensation amount.
For packaging problems resulting from rough handling during loading and unloading, please contact the insurance company directly.
Lead times vary by product and order quantity.
Please contact us for estimated lead times for your specific order.
All our products are strictly tested for quality before packaging, and unqualified products will be destroyed.
We have exported to America, India, Vietnam, United Arab Emirates, Singapore, Malaysia, Indonesia, United Kingdom, Australia, Dubai, Canada, Brazil, Chile, Colombia, Kenya, and other African countries.
We have extensive experience in international logistics and can arrange shipping to your desired destination efficiently and cost-effectively.
Linsy Advantages
Linsy Aluminum is a leading supplier of aluminum processing products, serving diverse industries including aerospace, general engineering, automotive, marine, shipbuilding and other specialized industrial applications.
We are committed to maintaining the highest standards of quality and environmental responsibility, as demonstrated by our certifications: ISO 9001:2008， ISO 14001:2004 and SGS.
