As a professional Chinese supplier and manufacturer, Shanghai Perfect Industry Co., Ltd. specializes in 7xxx Serious Aluminum Alloy Plates, which are renowned for their ultra-high strength and excellent mechanical properties. The 7 series aluminum plates are aluminum-zinc-magnesium-copper alloy-based, with zinc as the main alloying element and supplemented by magnesium and copper. Through precise heat treatment, they form a dense precipitation phase, enabling the plates to achieve superior tensile strength and fatigue resistance. We offer competitive wholesale prices, possess rich experience in exporting high-performance aluminum products to global markets, and sincerely welcome bulk purchases. We look forward to establishing long-term and stable cooperative relationships with you!
7xxx Serious Aluminum Alloy Plates are high-strength structural aluminum materials independently developed and produced by Shanghai Perfect Industry Co., Ltd., belonging to the ultra-high strength aluminum alloy category. The core feature of this series is its aluminum-zinc-magnesium-copper quaternary alloy system, with aluminum content usually above 87%, zinc content ranging from 5% to 10%, magnesium content from 1% to 3%, and copper content from 0.2% to 2%. The synergistic effect of multiple alloying elements, combined with sophisticated heat treatment processes (such as T6, T73, etc.), endows the plates with ultra-high tensile strength, excellent fatigue resistance and creep resistance. They are mainly used in fields requiring extreme structural strength and reliability, becoming a key material in aerospace, military, and high-end automotive industries.
Aluminum-zinc-magnesium-copper based alloy, aluminum content ≥87%, zinc content 5%-10%, magnesium content 1%-3%, copper content 0.2%-2%, with trace amounts of chromium, zirconium, etc.
Thickness
Customizable from 1.0mm to 120mm
Width
800mm - 2600mm (customizable according to customer needs)
Length
1000mm - 12000mm (supports custom cutting with high precision)
Corrosion Resistance
Good resistance to atmospheric corrosion; T73 heat treatment state can significantly improve stress corrosion resistance; surface treatment can further enhance overall corrosion resistance
Weldability
Weldable with MIG, TIG welding processes; pre-welding cleaning and strict control of welding parameters are required; post-welding heat treatment is recommended for critical structural parts to restore performance
Tensile Strength
≥240MPa (O state); ≥500MPa (T6 state); ≥480MPa (T73 state)
Yield Strength
≥100MPa (O state); ≥430MPa (T6 state); ≥400MPa (T73 state)
Elongation
≥15% (O state); ≥8% (T6 state); ≥10% (T73 state)
Heat Treatment State
O (annealed), T6 (solution treated and artificially aged), T73 (solution treated and over-aged), T74, T76, etc.
1.Professional Focus: Specialized in marine aluminum alloy products for many years, with in-depth understanding of marine industry needs and technical requirements.
2.Strong Supply Capacity: Owns advanced production lines and sufficient inventory, capable of meeting large-batch and urgent orders.
3.Cost Advantage: As a Chinese manufacturer and supplier, we have obvious raw material and production cost advantages, providing customers with high-cost-performance products.
4.Perfect Quality System: From raw materials to finished products, the whole process is strictly controlled, with authoritative certification support.
Packaging & Shipping
1.Inner packaging: Each plate is covered with moisture-proof film to prevent scratches and oxidation.
2.Outer packaging: Use wooden pallets or steel frames for fixing, suitable for long-distance transportation and ocean shipping.
3.Custom packaging: Supports customized packaging according to customer requirements to ensure product safety during transportation.
FAQ
1. Q: Do you provide samples? How to apply for samples?
A: We provide free samples (customers only need to bear the shipping cost). You can contact our sales team via email or phone to provide your company information and product requirements, and we will arrange sample delivery.
2.Q: What payment methods are supported?
A: We support T/T, L/C, and other international common payment methods. Specific payment terms can be negotiated according to the order quantity and cooperation mode.
3.Q: How to ensure the product quality during transportation?
A: We use professional packaging methods suitable for long-distance transportation, and cooperate with well-known logistics companies with rich experience in international transportation to minimize the risk of product damage during transportation. At the same time, we can purchase transportation insurance for customers according to their needs.
4.Q: Are you manufacturer or trader?
A: We are a group company consisting of two trading companies, two warehouses, and one factory. We maintain a standing inventory of 5,000 tons and operate two production lines. Shanghai Perfect Industrial Co., Ltd. is primarily responsible for overseas sales. We are also an authorized distributor for several state-owned factories in China.
Sample/Testing Support & Quality Guarantee, Return & Exchange Rules
Sample Support
•Provide free samples, sample size: A4 (standard size), customized sample sizes available for a fee.
•Sample delivery time: 3-5 working days after confirming the sample requirements.
Hot Tags: China 7xxx Serious Aluminum Alloy Plates Supplier and Manufacturer
If you have any enquiry about quotation or cooperation, please feel free to email us at erik.huang@perfect-material.com or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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