Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of aluminum alloy 7005 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.

7005 Aluminum Alloy – High-Strength Weldable Plate, Tube & Extrusions

7005 Aluminum Alloy Supplier | EN AW-7005 | AA7005 | Custom Structural Aluminum Products

 

Xi'an Dongmeng Group Co., Ltd. supplies 7005 aluminum alloy plates, sheets, extruded tubes, bars, rods and custom profiles for industrial manufacturers, transportation equipment producers and OEM fabricators worldwide.

7005 aluminum alloy is a heat-treatable aluminum-zinc-magnesium (Al-Zn-Mg) alloy developed for structural applications requiring a combination of high strength, low weight and weldability.

Unlike high-copper 7xxx alloys such as 7075, 7005 is particularly attractive for appropriately engineered welded assemblies. Its relatively low copper content, alloying additions and precipitation-hardening characteristics make it a useful material for bicycle frames, transportation structures and industrial equipment.

We support international buyers with alloy and temper selection, extrusion drawing review, dimensional customization, material inspection, export packaging and shipping coordination.

1. High Strength-to-Weight Ratio

7005 aluminum offers higher strength potential than many conventional 6xxx-series structural aluminum alloys in comparable age-hardened conditions.

Its low density makes it attractive for weight-sensitive structures where reducing mass without sacrificing mechanical performance is important.

2. Suitable for Engineered Welded Structures

7005 is one of the more fusion-weldable 7xxx-series aluminum alloys.

It can be welded using appropriately qualified MIG or TIG procedures. Filler selection, joint design and heat-affected-zone properties must be considered during engineering.

3. Heat-Treatable Material

The alloy responds to precipitation hardening, allowing strength and ductility to be adjusted through controlled heat treatment and aging.

The specified temper must match the product form, mechanical requirements and intended fabrication process.

4. Custom Extrusion Capability

7005 can be considered for hollow tubes, structural sections and application-specific extrusions.

Profile geometry, wall thickness, extrusion ratio, die design and required temper determine manufacturing feasibility.

5. Suitable for Structural Fabrication

7005 can be used for cutting, drilling, machining and structural assembly when appropriate process parameters are selected.

Design engineers should assess fatigue, corrosion exposure, welded-joint performance and dimensional tolerances before final material approval.

7005 belongs to the 7xxx aluminum alloy family, with zinc and magnesium as the principal alloying elements.

Its controlled manganese, chromium and zirconium additions contribute to microstructural stability and processing characteristics.

Reference: The Aluminum Association registered alloy 7005 composition limits. Chemical analysis and acceptance requirements should be specified in the purchase order.

Zinc and magnesium provide the principal precipitation-hardening response responsible for the alloy's high strength.

Manganese, chromium and zirconium influence grain structure and processing behavior.

The low copper limit is also an important distinction between 7005 and high-copper 7xxx-series alloys such as 7075.

For critical welded structures, alloy composition should be evaluated together with temper, welding procedure, corrosion protection and service conditions.

Mechanical properties vary with temper, product form, section thickness and applicable material standard.

The following reference values are associated with selected EN AW-7005-T6 extruded products.

These values are reference minimums for the specified product configurations, not universal guarantees for all 7005 products. Confirm the applicable EN 755-2 edition, elongation requirements, section dimensions and mill test results before design use.

7005-T6

Solution heat-treated and artificially aged. This is an important condition for applications requiring relatively high parent-metal strength.

7005-T5 / Other T5-Type Conditions

Cooled from an elevated-temperature shaping process and artificially aged. Availability and performance depend on the product specification and manufacturing route.

Stress-Relieved Tempers

Stress-relieved conditions may be requested for selected products where available. The designation must be confirmed against the actual manufacturing process and governing standard.

Engineering Note: Do not assume that T5, T6 and T651 are interchangeable. A temper designation must be supported by the relevant alloy-product specification and the material certificate.

We support inquiries for 7005 aluminum in different product forms. Exact dimensions, minimum order quantity and availability must be confirmed according to the selected temper and production route.

1. 7005 Aluminum Extruded Tubes

7005 aluminum tubes are particularly relevant for welded frame construction and lightweight structural assemblies.

Available configurations for technical review:

Round extruded tubes

Square and rectangular hollow sections

Thin-wall structural tubes

Custom-shaped hollow profiles

Cut-to-length tube components

The currently published catalog describes tube diameters from 10 to 200 mm, with wall thicknesses from 1 to 20 mm. These ranges are indicative inquiry dimensions, not confirmation that every diameter, thickness and temper combination is producible.

Typical Applications: Bicycle frames, transportation equipment, structural assemblies and industrial machinery.

2. 7005 Aluminum Extruded Profiles

Custom 7005 profiles are suitable for projects that require optimized structural geometry.

Profile options subject to feasibility:

Solid structural sections

U-channel profiles

Rectangular hollow profiles

Multi-cavity custom extrusions

Drawing-based OEM profiles

Profiles can be evaluated for strength, weight reduction, machining allowance and assembly requirements.

For custom extrusions, please provide a dimensional drawing, required temper, section length, annual consumption and intended application.

3. 7005 Aluminum Bars and Rods

7005 aluminum bars and rods can be considered for structural fittings, machined components and lightweight mechanical assemblies.

Supply options:

Round bars and rods

Saw-cut blanks

Custom lengths

Machining stock

Selected CNC-machined components upon project confirmation

Final dimensional tolerances, straightness and mechanical properties depend on the applicable extrusion or bar product specification.

4. 7005 Aluminum Plates and Sheets

7005 plates and sheets may be specified for selected structural, fabrication and engineering applications.

Available services for inquiry:

Sheet and plate procurement

Cut-to-size blanks

Surface inspection

Dimensional inspection

Application-specific material verification

Plate thickness, width, flatness, temper and mechanical property requirements require individual confirmation.

Important: Plate and sheet requirements should be reviewed separately from extruded product specifications. ASTM B209/B209M or EN 485 should only be cited as a compliance standard where the requested alloy, temper and product are covered by the applicable edition.

Can 7005 Aluminum Be Welded?

Yes. 7005 is a weldable Al-Zn-Mg alloy when appropriate procedures and consumables are used.

Compared with 7075, which is generally unsuitable for conventional fusion welding, 7005 offers practical advantages for engineered welded structural assemblies.

However, weldability does not mean that a welded joint automatically retains the original T6 base-metal strength.

Recommended Engineering Considerations

Welding Process

MIG (GMAW) and TIG (GTAW) welding may be considered, subject to procedure qualification.

Filler Metal Selection

Compatible aluminum-magnesium filler metals such as ER5356 or ER5183 may be evaluated, depending on joint requirements and applicable welding specifications.

Heat-Affected Zone (HAZ)

Welding can reduce the strength of the surrounding base metal. Welded-joint design should use appropriate post-weld properties rather than assuming the original parent-metal values.

Post-Weld Aging

7005 can recover part of its strength through aging, but the extent of recovery depends on thermal history, joint design, welding conditions and time after welding.

Quality Control

For structural applications, weld procedure qualification, visual inspection and additional testing should be specified according to the applicable manufacturing code.

Buyer Recommendation: For fatigue-sensitive or safety-critical welded components, provide drawings, design loads, weld locations, service conditions and relevant acceptance standards before confirming the material and joining process.

Choosing the correct aluminum grade requires more than comparing tensile strength.

Choose 7005 when higher strength potential is required and the application justifies the additional alloy, temper and fabrication considerations.

6061 may remain more practical where availability, ease of fabrication and cost are the main priorities.

7005 is often more suitable for welded assemblies.

7075 is generally preferred for very high-strength components manufactured primarily through machining and mechanical assembly rather than conventional fusion welding.

7005 and 6061 are both used in bicycle frame manufacturing.

The better choice depends on tube geometry, wall thickness, welding process, heat treatment, fatigue performance and production requirements-not simply the nominal strength of the alloy.

Bicycle Frames and Components

7005 is used in lightweight bicycle frame engineering because of its strength-to-weight ratio and suitability for controlled welding processes.

Potential products include frame tubes, seat stays, structural connections and fabricated assemblies.

Rail Transportation Components

7005 can be considered for selected lightweight rail vehicle components where the design requires adequate strength and welded construction.

Final selection must consider applicable railway structural standards, welded-joint strength, fatigue and corrosion requirements.

Automotive Structural Components

For appropriately designed automotive projects, 7005 may be evaluated for lightweight supports, fabricated frames and structural members.

Approval depends on load conditions, joining process, fatigue requirements and customer specifications.

Industrial Machinery

7005 can be considered for machine structures, equipment supports and mechanical components where relatively high strength and weight reduction are required.

Custom Lightweight Assemblies

Drawing-based extrusions and machined components may be developed for selected OEM and industrial fabrication projects.

Xi'an Dongmeng Group Co., Ltd. supports drawing-based procurement and processing requirements for industrial aluminum products.

Processing Services

Precision cutting and cut-to-length supply

Extrusion profile development

Drilling, milling and selected CNC machining

Deburring and edge preparation

Surface treatment coordination

Material identification and marking

Customized export packing

Processing availability depends on material condition, part geometry, quantity and project specifications.

For custom 7005 aluminum extrusion inquiries, we recommend confirming the following before tooling:

Cross-section drawing and tolerances

Alloy and required temper

Wall thickness and critical dimensions

Extrusion length

Required mechanical properties

Surface finish requirements

Annual consumption and initial order quantity

Machining or assembly requirements

This information helps determine die feasibility, manufacturing route, inspection requirements and total project cost.

Material traceability and consistent quality are important for industrial aluminum purchasing.

Inspection and documentation may include:

1. Chemical Composition Verification

Verification of principal alloying elements and applicable composition limits.

2. Mechanical Property Testing

Tensile strength, proof strength and elongation testing according to the relevant specification.

3. Dimensional Inspection

Confirmation of length, diameter, wall thickness, profile dimensions and specified tolerances.

4. Surface Inspection

Inspection for visible damage, unacceptable surface defects and transport-related deterioration.

5. Additional Testing

Hardness testing, ultrasonic inspection or other agreed tests may be arranged where technically applicable.

6. Material Documentation

Mill Test Certificates, including EN 10204 3.1 documentation when agreed, with traceability to the supplied material.

7. Independent Inspection

Third-party inspection may be arranged according to the purchase order and inspection scope.

For critical structural projects, buyers should specify the required material standard, temper, mechanical properties, inspection frequency and acceptance criteria before order confirmation.

We support export-oriented packaging according to product form, dimensions and transport conditions.

Packaging options may include protective wrapping, moisture protection, bundled bars, capped tubes, wooden crates or reinforced pallets.

Custom profiles and machined components can require dedicated separation and edge protection to reduce the risk of damage during handling and transportation.

Shipment terms, packaging method, material marking and delivery schedules are confirmed during quotation.

Material Selection Support

We assist industrial buyers in identifying suitable aluminum grades, product forms and tempers based on project requirements.

Multiple Product Forms

We support procurement inquiries for sheets, plates, bars, tubes and drawing-based aluminum profiles.

Custom Processing

Cutting, dimensional preparation and selected machining services help reduce additional work before fabrication.

Quality Documentation

Chemical analysis, mechanical testing and material certification can be incorporated into the agreed inspection scope.

International B2B Supply

We support OEM manufacturers, fabricators, distributors and industrial project buyers with quotation preparation, documentation and export coordination.

Q1: What is 7005 aluminum alloy?

7005 is a heat-treatable 7xxx-series aluminum alloy principally alloyed with zinc and magnesium. It is used for relatively high-strength structural applications, particularly those involving welded lightweight assemblies.

Q2: What is the difference between 7005 and 7075 aluminum?

7005 generally offers more practical fusion-welding characteristics, while 7075 provides higher parent-metal strength in commonly used high-strength tempers. The material choice depends on the joining method and design requirements.

Q3: Is 7005 aluminum stronger than 6061?

In commonly compared age-hardened conditions, 7005 can offer higher tensile and yield strength than 6061. Actual performance depends on temper, product thickness and governing specifications.

Q4: Can 7005 aluminum be TIG welded?

Yes. TIG welding can be used with an appropriate filler metal, joint design and qualified welding procedure. The heat-affected zone and post-weld properties must be considered.

Q5: What is the most common 7005 aluminum temper?

T6 is an important condition for high-strength extruded 7005 products. Other temper designations may apply under different manufacturing specifications. Buyers should confirm product-form availability before specifying a temper.

Q6: Can you supply 7005 aluminum tubes for bicycle frames?

We welcome inquiries for 7005 structural tubes used in bicycle frame manufacturing. Please provide the required tube diameter, wall thickness, temper, length and quantity for production feasibility review.

Q7: Is 7005 aluminum suitable for marine applications?

Its corrosion performance depends on temper, environment, fabrication and protective treatment. It should not automatically be treated as equivalent to marine-focused alloys such as 5083 or 5086 without an engineering assessment.

Q8: What standards apply to 7005 aluminum products?

Commonly referenced standards include EN 573-3 for chemical composition and EN 755 for extruded products. ASTM B221 may apply to specified extruded alloy-temper combinations. Rolled product standards require separate applicability confirmation.

Q9: Can you manufacture customized 7005 extrusion profiles?

Custom extrusions can be evaluated from customer drawings. Feasibility depends on the cross-sectional geometry, temper, extrusion size, tooling and order quantity.

Q10: Can you provide an EN 10204 3.1 material certificate?

EN 10204 3.1 documentation may be arranged when specified and confirmed with the producing mill. The required certification should be included in the inquiry and purchase order.

Q11: What is the minimum order quantity for 7005 aluminum?

MOQ depends on whether the product is available from existing supply, requires a production campaign, or needs custom extrusion tooling. Please provide the required dimensions and quantity for confirmation.

Q12: How can I obtain a quotation for 7005 aluminum alloy?

Send us the material form, temper, dimensions, quantity, applicable standard, inspection requirements and destination. For custom extrusions, a CAD drawing and estimated annual demand will help improve quotation accuracy.

Looking for a reliable 7005 aluminum alloy supplier for your next project?

Xi'an Dongmeng Group Co., Ltd. supports international buyers sourcing 7005 aluminum tubes, plates, bars and custom structural extrusions.

Send us your specifications to receive support with material selection, product availability, processing options, documentation and export quotations.

To receive an accurate quotation, please provide:

Product form: Plate / Sheet / Tube / Bar / Extrusion

Alloy and temper: 7005-T6 or other specified condition

Dimensions and tolerances

Order quantity

Applicable standards

Processing or surface requirements

Inspection and certification requirements

Delivery destination

Office Information

Company: Xi'an Dongmeng Group Co., Ltd.

Phone: +86 15769214734

Email: office@dongmjd.com

WhatsApp: +86 15769214734

Office Address: Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province, China

Send Your Drawing or Specifications – Request a 7005 Aluminum Alloy Quotation Today.

Hot Tags: 7005 Aluminum Supplier, 7005 Aluminum Tube, 7005 Aluminum Extrusion, 7005 Aluminum Plate, 7005 Aluminum Bar,EN AW-7005, 7005-T6 Aluminum, 7005 Aluminum Mechanical Properties, 7005 Aluminum Weldability, 7005 vs 6061 Aluminum, 7005 vs 7075 Aluminum, Aluminum Alloy 5059, Aluminum Alloy 5052, Aluminum Alloy 5754, Aluminum Alloy 5454, Aluminum Alloy 7075, Aluminum Alloy 5083