High-Strength 7075-T651 Aluminum Plate from China Suppliers and Factory - Durable and Lightweight Solutions
Key Features
- High strength: 7075 aluminum alloy is one of the strongest commercial alloys, with a strength far superior to that of soft steel.
- Good mechanical performance: It has excellent corrosion resistance, oxidation resistance, and anodic reaction performance.
- Easy to process: Fine grains make deep drilling performance better, tool wear resistance is enhanced, and thread rolling is more unique.
- Good heat treatment effect: After heat treatment, it can achieve very high strength characteristics. Zinc is the main alloying element in 7075. Adding magnesium to alloys containing 3% -7.5% zinc can form MgZn2 with significant strengthening effect, making the heat treatment effect of this alloy much better than that of aluminum zinc binary alloys. Increasing the zinc and magnesium content in the alloy will further enhance its tensile strength, but its ability to resist stress corrosion and peel corrosion will decrease accordingly.
Main Applications
- Aerospace: Manufacturing aircraft structures and other high stress structures that require high strength and strong corrosion resistance, such as upper and lower wing panels, beams, frames, etc.
- Mold processing: Used for blow molding (bottle) molds, ultrasonic plastic welding molds, golf ball heads, shoe molds, paper molds, foam molding molds, wax removal molds, etc.
- Mechanical equipment: Fixtures, mechanical equipment components, etc.
- Other fields: Also used in applications such as manufacturing trucks, tower buildings, ships, pipelines, and other buildings that require high strength.
In summary, 7075 aluminum alloy has been widely used in various fields due to its high strength, good mechanical properties, and ease of processing.
| Elements | Content range (%) |
|---|---|
| Al | margin |
| Cu | 1.2-2.0% |
| Mg | 2.1-2.9% |
| Mn | ≤0.3% |
| Fe | ≤0.5% |
| Si | ≤0.4% |
| Zn | 5.1-6.1% |
| Cr | 0.18-0.28% |
| Ti | ≤0.2% |
The reason why it is unique is that the product is positioned as high-precision aluminum alloy plate, which not only meets the customer's demand for reducing residual stress and improving surface quality, but also contributes to cost savings for customers.

Plant area

Monthly capacity

Timely delivery in stock

Many specifications can be processed
CUSTOM CUT
There are several fully automated CNC sawing machines in the factory, which can meet the different size requirements of different customers
MEET THE REQUIREMENTS
Strictly follow the corresponding national standards to approve the production of raw materials, ensuring that the chemical elements and mechanical properties meet the requirements
Complete in stock and diverse in types
Complete specifications, quality assurance, and complete inventory provide customers with thoughtful one-stop procurement services

Aerospace components

Auto parts

Engine Parts

Medium strength parts

Ship

Transportation tools

A one-stop service for a professional design team of 15 people

Confirm cooperation with China's top 500 enterprises

direct deal__Fair price

Focusing on quality, we will compensate for any shortage of goods

Own factory__Complete product categories

Sales and customer service Many to One Service
Q1: What are the main characteristics of 7075 aluminum alloy?
A1: 7075 aluminum alloy is known for its exceptionally high strength (comparable to many steels), excellent mechanical performance, good corrosion resistance, and outstanding heat treatment response. Zinc and magnesium are its primary strengthening elements.
Q2: In which industries is 7075 aluminum alloy most commonly used?
A2: Due to its high strength-to-weight ratio, it is widely used in aerospace (aircraft structures, wing panels), mold processing (blow molds, shoe molds), mechanical equipment fixtures, and heavy-duty structural components for trucks, ships, and pipelines.
Q3: Do you provide custom cutting services for 7075 aluminum plates?
A3: Yes. Our factory is equipped with multiple fully automated CNC sawing machines, allowing us to perform high-precision custom cuts to meet the exact sizing requirements of our clients.
Q4: Are your materials certified and compliant with international standards?
A4: Absolutely. All our 7075 aluminum alloy products are supplied with formal material certificates, ensuring that their chemical composition (such as Zn, Mg, Cu, etc.) and mechanical properties strictly meet national and international standard requirements.
Q5: How does the heat treatment affect the performance of 7075 aluminum?
A5: Heat treatment significantly enhances the tensile strength of the alloy by facilitating the formation of MgZn2 precipitates. While it dramatically improves strength, care must be taken as higher zinc/magnesium ratios can slightly lower resistance to stress and exfoliation corrosion.
Q6: What is your production and delivery capacity for 7075 aluminum?
A6: We have a spacious 3000m² plant with a monthly capacity of 2000 tons. We maintain a comprehensive stock of diverse specifications to ensure 24-hour timely delivery for standard orders.




