Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 7005 Aluminum Alloy Plate, Sheet, Bar & Tube Supplier | High-Strength Weldable Aluminum Alloy Manufacturer in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Aluminum Alloy 7075 (EN AW-7075 / AA7075) is a high-strength, heat-treatable Al-Zn-Mg-Cu alloy widely used in aerospace, defense, automotive, and precision engineering applications. Renowned for its exceptional strength-to-weight ratio, excellent fatigue resistance, and good corrosion resistance after anodizing, 7075 is ideal for aircraft structural components, high-performance automotive parts, molds, and tooling applications.
Supplied in plate, sheet, rod, tube, and coil forms, 7075 meets international standards such as ASTM B209, EN 485, EN 573, GB/T 3190, ensuring reliable performance for OEMs, industrial fabricators, and engineering projects.
Keywords: 7075 Aluminum Alloy, EN AW-7075, AA7075, 7075 Aluminum Plate, 7075 Aluminum Sheet, 7075 Aluminum Rod, High-Strength Aerospace Aluminum, Al-Zn-Mg-Cu Alloy, Aircraft Grade Aluminum
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7005 Aluminum Alloy Product Overview
7005 aluminum alloy is a high-strength aluminum-zinc-magnesium alloy widely used in lightweight structural engineering applications requiring excellent weldability, good fatigue resistance, and stable mechanical properties. Compared with conventional 6061 aluminum alloy, 7005 aluminum plate and tube provide higher tensile strength while maintaining outstanding forming and machining performance.
As a professional aluminum alloy manufacturer, Xi'an Dongmeng Group Co., Ltd supplies industrial-grade 7005 aluminum sheet, plate, bar, rod, and extruded tube for global OEM manufacturers, engineering contractors, CNC machining companies, bicycle frame manufacturers, and transportation equipment producers.
The alloy is especially popular in applications where lightweight structures and reliable welded performance are critical. Unlike some 7xxx series alloys, 7005 aluminum alloy can achieve high mechanical strength after air cooling without requiring complex solution heat treatment after welding. This significantly reduces manufacturing costs and production cycles for industrial fabrication projects.
With stable metallurgy, strict inspection procedures, and export-grade packaging standards, our 7005 aluminum products are widely exported to Europe, North America, Southeast Asia, and Middle Eastern industrial markets.
Chemical Composition (Typical EN / ASTM Values)
| Element | % (Typical Range) |
|---|---|
| Zinc (Zn) | 5.6–6.1 |
| Magnesium (Mg) | 2.1–2.5 |
| Copper (Cu) | 1.2–2.0 |
| Chromium (Cr) | 0.18–0.28 |
| Iron (Fe) | ≤ 0.50 |
| Silicon (Si) | ≤ 0.40 |
| Manganese (Mn) | ≤ 0.30 |
| Titanium (Ti) | ≤ 0.20 |
| Aluminum (Al) | Balance |
Mechanical Properties
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| O | 240–290 | 150–180 | 12–16 | 75–95 |
| T6 | 572–637 | 503–572 | 11–12 | 150–180 |
| T73 | 540–580 | 490–540 | 11–13 | 145–165 |
| T76 | 510–550 | 455–505 | 11–13 | 140–160 |
Physical Properties of 7005 Aluminum Alloy
| Property | Value |
|---|---|
| Density | 2.78 g/cm³ |
| Melting Range | 607 – 635°C |
| Thermal Conductivity | 150 W/m·K |
| Electrical Conductivity | 33% IACS |
| Thermal Expansion | 23.5 ×10⁻⁶ /K |
Available Specifications (Plate, Sheet, Rod, Coil)
| Form | Thickness / Diameter | Width | Length | Standard | Surface Finish | Remarks |
|---|---|---|---|---|---|---|
| Plate | 4–200 mm / 0.157–7.87" | 1000–3000 mm / 39–118" | 2000–12000 mm / 78–472" | EN AW-7075 / ASTM B928 | Mill, Polished, Anodized | Aerospace components, high-strength structures |
| Sheet | 1–4 mm / 0.039–0.157" | 1000–2000 mm / 39–78" | Coil or Cut-to-length | EN AW-7075 / ASTM B209 | Mill, Polished, Anodized | Armor, precision machining, automotive |
| Rod / Bar | Ø10–300 mm / 0.39–11.8" | – | 1–6 m / 3.3–19.7' | EN AW-7075 / ASTM B211 | Mill, Polished | Structural rods, shafts, aerospace fittings |
| Coil / Strip | 1–10 mm / 0.039–0.39" | 500–2000 mm / 20–78" | Coil length custom | EN AW-7075 / ASTM B209 | Mill, PE Film, Polished | Automotive panels, industrial machining |
Additional Notes:
Tempers: O, T6, T73, T76
Surface treatments: Anodizing, Polishing, Brushing, Powder Coating, PE Film
Custom processing: CNC, Laser Cutting, Bending, Punching, Welding
Processing Performance Analysis
7005 aluminum alloy demonstrates stable machining characteristics suitable for precision CNC processing and automated production lines. The alloy offers excellent dimensional stability, controlled chip formation, and smooth surface finishing capabilities.
Machining Advantages
Excellent cutting efficiency
Stable dimensional accuracy
Suitable for high-speed CNC machining
Good thread processing performance
Low deformation during machining
Excellent anodizing compatibility
Recommended CNC Applications
Precision structural components
Bicycle frame machining
Automotive lightweight parts
Aerospace brackets
Industrial fixtures
Robotic structural systems
Welding Performance Analysis
One of the key advantages of 7005 aluminum alloy tube and extrusion profiles is outstanding weldability compared with many high-strength 7xxx series aluminum alloys.
Unlike 7075 aluminum alloy, 7005 aluminum can regain high mechanical strength through natural aging after welding, significantly improving manufacturing efficiency for welded structures.
Welding Advantages
Excellent TIG welding performance
Good MIG welding compatibility
Reduced post-weld distortion
Stable heat affected zone performance
Suitable for structural fabrication
Lower production cost for welded assemblies
Recommended Welding Materials
ER5356
ER5183
Corrosion Resistance Analysis
7005 aluminum alloy provides reliable atmospheric corrosion resistance and good anti-oxidation performance under industrial service environments.
The alloy performs especially well in:
Outdoor structural systems
Transportation frameworks
Marine atmosphere environments
Industrial equipment
Humid operating conditions
For enhanced durability and decorative performance, anodizing and powder coating treatments are highly recommended.
Industry Applications of 7005 Aluminum Alloy
Bicycle & Sporting Equipment Industry
Applications
Bicycle frames
Mountain bike structures
Racing bicycle tubes
Sporting equipment frames
Benefits
Lightweight performance
Excellent fatigue resistance
Superior weldability
High structural reliability
Transportation Industry
Applications
Railway components
Vehicle structural systems
Truck body structures
Lightweight transportation frameworks
Benefits
Weight reduction
Fuel efficiency improvement
Stable structural strength
Long service life
Aerospace & Industrial Engineering
Applications
Structural brackets
Aerospace support systems
Precision extruded components
Industrial automation frames
Benefits
High strength-to-weight ratio
Excellent machinability
Stable dimensional accuracy
Corrosion resistance
CNC Machining Industry
Applications
Precision machined parts
Aluminum structural assemblies
CNC milled components
Lightweight industrial fixtures
Benefits
Excellent processing consistency
Smooth surface finishing
Stable machining performance
Reduced production costs
Manufacturing Capability
Xi'an Dongmeng Group Co., Ltd operates professional aluminum alloy production and export systems for industrial-grade aluminum materials.
Our Production Advantages
Advanced extrusion production lines
Precision rolling equipment
CNC cutting systems
Large inventory availability
Custom size processing
OEM & ODM support
Export packaging systems
Fast global delivery
Available Services
CNC machining
Water jet cutting
Laser cutting
Custom extrusion
Anodizing
Surface coating
Precision sawing
Why Choose Us
Xi'an Dongmeng Group Co., Ltd
Professional Industrial Aluminum Alloy Supplier
Rich export experience
Stable global supply capability
Factory-direct pricing
Strict quality inspection
Fast quotation response
Technical engineering support
Customized processing capability
Global OEM manufacturing support
B2B Procurement Advantages
Low MOQ support
Fast sample delivery
Custom specifications available
Long-term supply stability
Technical document support
Competitive international pricing
Key Features
Ultra-high strength – comparable to some steels
Excellent fatigue resistance for aerospace and automotive applications
Good corrosion resistance after anodizing
Heat-treatable for tailored strength/ductility
Lightweight yet rigid, suitable for structural and high-performance parts
Products Applications
Aerospace: Aircraft frames, wing structures, fuselage panels
Defense: Armor plates, vehicle structural components
Automotive: High-performance chassis, racing car components
Industrial: Precision molds, jigs, tooling
Marine: Structural components requiring high strength and corrosion resistance
Inspection & Quality Assurance
To ensure stable quality and international compliance, every batch of 7005 aluminum alloy products undergoes strict inspection procedures before shipment.
Inspection Procedures
Raw material verification
Chemical composition analysis
Tensile strength testing
Hardness inspection
Ultrasonic testing
Surface quality inspection
Dimensional tolerance inspection
Packing verification
Quality Assurance Standards
ISO Quality Management System
Mill Test Certificate (MTC EN 10204 3.1)
Third-party inspection available
SGS / BV inspection support
Full export traceability
We provide high-strength 7075 aluminum plates, sheets, rods, tubes, and coils for global OEMs, aerospace contractors, defense, and industrial manufacturers.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ for 7075 Aluminum Alloy
What is 7005 aluminum alloy mainly used for?
7005 aluminum alloy is widely used for bicycle frames, transportation structures, aerospace components, CNC machining parts, and lightweight industrial frameworks.
Is 7005 aluminum stronger than 6061 aluminum?
Yes. 7005 aluminum alloy generally provides higher tensile strength and better fatigue resistance than 6061 aluminum alloy.
Can 7005 aluminum alloy be welded?
Yes. 7005 aluminum alloy offers excellent weldability and can naturally regain strength after welding without complex heat treatment.
What tempers are available for 7005 aluminum?
Common tempers include T5, T6, O, and H112.
Do you provide custom cutting services?
Yes. We provide CNC cutting, sawing, water jet cutting, and custom machining services according to customer drawings.
Can you provide Mill Test Certificates?
Yes. EN 10204 3.1 Mill Test Certificates are available for all export orders.
What surface finishes are available?
Mill finish, anodized, brushed, polished, and sand blasted finishes are available.
Do you support OEM manufacturing?
Yes. We support OEM production, custom dimensions, and private industrial procurement requirements.
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