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7075 T651 Aluminum Plate, also known as AA7075 aluminum plate, aluminum alloy 7075 T651 plate, or high-strength aerospace aluminum, is a premium 7000 series heat-treatable aluminum-zinc alloy. It is strengthened through solution heat treatment and stress relieving (T651 temper), offering outstanding strength, excellent fatigue resistance, and good corrosion protection.
7075 T651 aluminum plate is widely used in aerospace, defense, precision machinery, automotive, and structural applications where high strength-to-weight ratio is critical. Manufactured to ASTM B209, EN 573-4, and ISO 6361 standards, it is ideal for global B2B buyers seeking high-performance aluminum plates for demanding projects.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Products Description
Product: 7075 Aluminum Plate
Alias: AA7075 / High-Strength Aluminum Plate
Series: 7000 Series (Al-Zn-Mg-Cu Alloy)
Temper: T651 (Solution Treated, Stress Relieved, and Fully Hard)
Standard: ASTM B209 / EN 573-4 / ISO 6361
Thickness: 3–200 mm (0.12″–7.87″)
Width: Up to 2500 mm
Surface: Mill / Polished / Shot Blasted
Features: Ultra-High Strength · Excellent Fatigue Resistance · Good Corrosion Resistance
Applications: Aerospace · Defense · Automotive Components · Precision Machinery · Structural Parts
Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| Aluminum (Al) | Balance |
| Zinc (Zn) | 5.1 – 6.1 |
| Magnesium (Mg) | 2.1 – 2.9 |
| Copper (Cu) | 1.2 – 2.0 |
| Chromium (Cr) | 0.18 – 0.28 |
| Iron (Fe) | ≤ 0.5 |
| Silicon (Si) | ≤ 0.4 |
| Manganese (Mn) | ≤ 0.3 |
| Others (each) | ≤ 0.05 |
| Others (total) | ≤ 0.15 |
Mechanical Properties (Typical – T651)
| Property | Value |
|---|---|
| Tensile Strength | 572 MPa (min) |
| Yield Strength | 503 MPa (min) |
| Elongation | ≥ 11% |
| Brinell Hardness | 150 HB |
| Fatigue Strength | 159 MPa (typical) |
| Density | 2.81 g/cm³ |
Available Specifications
| Item | Metric | Imperial |
|---|---|---|
| Thickness | 3–200 mm | 0.12″–7.87″ |
| Width | Up to 2500 mm | Up to 98.4″ |
| Length | Up to 12000 mm | Up to 472″ |
| Surface Finish | Mill / Polished / Shot Blasted | Mill / Polished / Shot Blasted |
Products Applications
7075 T651 Aluminum Plate is ideal for high-strength, high-performance projects:
Aerospace components: wings, fuselage, structural panels
Defense & Military: armor plating, military vehicles, gun mounts
Precision machinery: molds, jigs, fixtures
Automotive parts: chassis, suspension, racing car components
Structural & Industrial: bridges, cranes, high-strength frameworks
Benefits in Applications:
Exceptional strength-to-weight ratio
Excellent fatigue and wear resistance
Good dimensional stability under stress
Suitable for machining, forming, and riveting
Project Case – Aerospace Application
Client Country: Germany
Industry: Aircraft Component Manufacturing
Material Supplied:
7075 T651 Aluminum Plate
Specification:
25mm × 1500mm × 3000mm
Customer Requirements:
High strength structural application
Strict dimensional tolerance
Ultrasonic testing required
Our Solution:
Provided UT-tested plates
Flatness tolerance controlled within ±0.03mm
Delivered with MTC and SGS inspection report
Result:
Successfully used in aircraft structural assembly with zero quality issues.
Export Experience
Export to 50+ countries
Stable supply for distributors and OEM clients
Strong experience in Europe & South America markets
Why 7075 Aluminum Is So Strong
7075 aluminum is a Zn-Mg-Cu alloy system:
Zinc (Zn): Provides primary strength
Magnesium (Mg): Enhances hardness
Copper (Cu): Improves fatigue resistance
T651 temper ensures:
Internal stress relief
Excellent dimensional stability
High precision machining performance
Machining & Processing Guide
Ideal for CNC machining
Not recommended for welding
Use carbide tools for best performance
Stress-relief treatment improves machining accuracy
7075 vs 6061 Aluminum
| Property | 7075 | 6061 |
|---|---|---|
| Strength | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ |
| Machinability | Excellent | Good |
| Weldability | Poor | Excellent |
| Application | Aerospace | General Industry |
👉 Conclusion:
7075 is the best choice for high-strength applications, while 6061 is suitable for general-purpose use.
Standards & Compliance
This product complies with:
ASTM B209
AMS QQ A 250/12
AMS 4045 / AMS 4048
These standards are widely recognized in aerospace and high-performance engineering industries.
Manufacturing Capability
10+ years aluminum export experience
Monthly capacity: 5,000 tons
Advanced processing and cutting equipment
Serving aerospace, mold, and industrial sectors
Industry Applications
Aircraft structural components
Aerospace wing panels
Mold tooling and dies
High-load mechanical systems
Inspection & Quality Assurance
ISO 9001 certified production for consistent quality
Chemical composition verification by spectrometer
Mechanical testing: tensile, yield, elongation, hardness
Dimensional and surface inspections: thickness, width, length, flatness, surface quality
Non-destructive testing (NDT) available for aerospace-grade requirements
Mill Test Certificate (EN 10204 3.1) included
Third-party inspections (SGS / BV / TUV) available
Packaging & Delivery Standards
Each plate protected with plastic film and edge guards to prevent scratches
Stacked on export-grade wooden pallets or crates
Moisture-proof wrapping for long-distance shipments
Clearly labeled with alloy, temper, size, batch number, and heat treatment info
Suitable for containerized ocean freight or air shipment
Capable of handling custom size orders for global industrial projects
Contact Us
For 7075 T651 Aluminum Plate with factory-direct supply, certified quality, and global export, contact us today:
📩 Send your required size, thickness, temper, and quantity
🏭 Factory-direct supply with full inspection certificates
🚢 Professional export packaging and logistics support
Request a quotation and technical support now.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What does T651 temper mean for 7075 aluminum plate?
T651 indicates solution heat-treated, stress-relieved, and fully hard, providing maximum strength and stable mechanical properties.
Q2: Is 7075 aluminum suitable for aerospace applications?
Yes. 7075 T651 is widely used in aircraft structures due to its high strength-to-weight ratio and fatigue resistance.
Q3: Can 7075 T651 be welded?
Welding is limited. It is not recommended for high-strength welding applications, but mechanical fastening or adhesive bonding is preferred.
Q4: What thicknesses and sizes are available?
Thickness ranges from 3 mm to 200 mm, widths up to 2500 mm, lengths up to 12000 mm, and custom sizes are available.
Q5: What is the difference between 7075 and 6061 aluminum plate?
7075 has higher strength and better fatigue resistance, while 6061 provides better corrosion resistance and weldability but lower strength.
Q6: What certificates can be provided?
Mill Test Certificates (EN 10204 3.1), chemical and mechanical reports, and third-party inspections are available for aerospace or industrial projects.
Q7: How is the plate packaged for export?
Plates are PVC-protected, edge-guarded, and stacked on wooden pallets, moisture-proof, seaworthy, and labeled for traceability.
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