7005 Aluminum Bar Supplier — High-Strength Al-Zn-Mg Alloy Rods, Custom Sizes in Stock
7005 aluminum bar is a high-strength, lightweight aluminum alloy widely used in construction, transportation, aerospace, and bicycle manufacturing. Its excellent corrosion resistance, weldability, and outstanding mechanical properties make it ideal for various high-strength structural parts.
As a 7005 aluminum bar manufacturer with many years of export experience, Huaxiao Metal can not only provide you with standard-size stock products but also customize them according to your drawings.
We are committed to providing high-quality 7005 aluminium bars that meet international standards. With professional production equipment and a strict quality control system, we ensure that each batch of products meets the high standards of customers. Contact us now for more technical support and quotation information.
Standards: ASTM B211 / AMS 4108 / EN 573
MOQ: 1000 kg
Stock Lead Time: 7–15 days
Custom Lead Time: 15–25 days
Tempers: T6 / T651 / T73
7005 Aluminum Bars Specifications
Available in round, hexagonal, square, and flat profiles. Custom diameters and cut lengths available on request.
| Property | Range / Value | Buyer Notes |
|---|---|---|
| Alloy | 7005 (Al-Zn-Mg-Cu-Zr) | High-strength structural alloy |
| Available Profiles | Round, Hex, Square, Flat | Round is most common; others by custom order |
| Diameter (Round) | 6 mm – 300 mm | Tighter tolerances available on request |
| Length | 1,000 mm – 6,000 mm (cut-to-size available) | Typical stock length: 3,000–6,000 mm |
| Temper | T6, T651, T73, T7351 | T6 = general structural; T73 = improved SCC resistance |
| Surface Finish | Mill finish, polished, machined, peeled | Polished surface improves fatigue appearance |
| Standards | ASTM B211, AMS 4108, EN 573-3, GB/T 3191 | MTC available with each shipment |
| MOQ | 500 kg per size | Lower MOQ negotiable for stock diameters |
| Lead Time | 7–10 days (stock) / 15–25 days (custom) | Depends on diameter and quantity |
| Packaging | VCI film + wooden crate / pallet | Export-standard seaworthy packaging |
Value-Added Processing
Precision Cutting: Saw cutting to ±1 mm tolerance
CNC Machining: Turning, milling, drilling per drawing
Heat Treatment: T6, T73, stress-relief annealing
Surface Finish: Polishing, shot blasting, anodizing prep
Ultrasonic Testing: Internal defect detection available
Manufacturing Capability
Casting: DC cast billets up to 400 mm diameter
Extrusion: Round, hex, square, and custom profiles
Cold Drawing: Tight tolerances and bright finish
QA: Spectrometer, hardness tester, tensile tester
Certification: ISO 9001, MTC to EN 10204 3.1/3.2
7005 Aluminum Bar Data Sheet
Aluminium 7005 Bar Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM | 7005 |
| EN | AW-7005 |
| ISO | AlZn4.5Mg1 |
| JIS | A7005 |
| GB/T (China) | 7005 |
Chemical Composition
| Element | Composition (%) |
|---|---|
| Al | Balance |
| Zn | 4.0 – 5.0 |
| Mg | 1.0 – 1.8 |
| Cu | 0.1 – 0.35 |
| Mn | 0.2 – 0.7 |
| Cr | 0.06 – 0.2 |
| Others | ≤ 0.15 each |
Contact us today to get a competitive quote on 7005 Aluminum Bars!
Mechanical Properties
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| T6 | 320 – 380 | 260 – 310 | 8 – 12 |
| T651 | 330 – 390 | 270 – 320 | 7 – 10 |
| T73 | 310 – 360 | 240 – 290 | 9 – 13 |
| O | 150 – 210 | 80 – 110 | 15 – 20 |
These mechanical properties make 7005 aluminum perform well in structural applications, providing a balance of high strength and good elongation at different temperatures.
Physical Properties
| Property | Value |
|---|---|
| Density | 2.78 g/cm³ |
| Melting Point | 477 – 635 °C |
| Thermal Conductivity | 130 W/m·K |
| Electrical Conductivity | 32% IACS |
| Elastic Modulus | 70 GPa |
| Poisson’s Ratio | 0.33 |
These physical properties make 7005 aluminum an excellent choice for applications requiring a lightweight, high-strength material with good thermal and electrical conductivity.
Why Choose 7005 Aluminum Bar
💪 High Strength
Tensile strength up to 350 MPa in T6 — ideal for load-bearing frames.
🔥 Excellent Weldability
Welds better than 7075; post-weld heat treatment restores strength.
🛡 Good Corrosion Resistance
Zr + Cr additions improve resistance to stress-corrosion cracking.
⚙ Easy to Machine
Good machinability in T6 temper; suitable for CNC precision parts.
🚲 Lightweight Structures
Lower density than steel with high stiffness — perfect for bicycles and sports gear.
💰 Cost-Effective
Lower cost than 7075 while offering comparable structural performance.
🌍 Fully Recyclable
100% recyclable without loss of mechanical properties.
📦 Export Packaging
VCI film + wooden crates for seaworthy global delivery.
7005 Aluminum Bar Applications
Bicycle Frames
High-end road, mountain, and e-bike frames where strength-to-weight ratio is critical.
T6 / T73
Aerospace Structures
Fuselage frames, brackets, and control components requiring weldable high strength.
T6
Sporting Equipment
Rock-climbing gear, ski poles, hockey sticks, and archery components.
T6
Welded Assemblies
Truck and trailer frames, railway vehicle parts, and structural weldments.
T6 / T73
Automotive Parts
Chassis reinforcements, bumper beams, and lightweight structural nodes.
T6
Marine & Offshore
Masts, railings, and corrosion-resistant structural fittings.
T73
Why Buy 7005 Bar from HXM Aluminum
ISO-Certified Quality
ISO 9001 quality system with batch traceability, mill test certificates, and third-party SGS inspection on request.
Custom Sizes & Tolerances
From 6 mm to 300 mm diameter; non-standard profiles, cut lengths, and tight tolerances available.
Fast Global Delivery
Stock available in Shanghai and Tianjin warehouses. Sea and air freight arranged to 80+ countries.
Competitive Pricing
Factory-direct pricing with transparent quotation. Volume discounts and long-term contract pricing available.
Project References
European E-Bike Manufacturer
80 MT of 7005-T6 round bar Ø25 mm and Ø32 mm supplied monthly for frame production. Tolerance: h9.
North American Sporting Goods Brand
Custom-cut 7005-T73 hex bar for climbing equipment, with EN 10204 3.1 MTC and anodizing-ready surface.
Southeast Asian Bicycle OEM
200 MT trial order of 7005-T6 round bar converted to annual contract after successful weld qualification.
Middle East Trailer Builder
7005-T6 flat bar for welded chassis components, delivered in VCI film + wooden crates.
7005 Aluminum Bar Packages
The following is our company’s standard aluminum bar export packaging. If the customer has any packaging requirements, our company can meet them.
❓ Frequently Asked Questions
What is 7005 aluminum bar used for?
7005 aluminum bar is used for bicycle frames, aerospace structures, sporting equipment, welded assemblies, and automotive parts that require high strength, light weight, and good weldability.
What tempers are available for 7005 aluminum bar?
Common tempers include T6, T651, T73, and T7351. T6 is used for general structural applications, while T73 offers improved stress-corrosion resistance.
Product Features
High Strength: Compared with ordinary aluminum alloys, 7005 aluminum rods have higher strength and are very suitable for structures with high load-bearing requirements.
Excellent Corrosion Resistance: Suitable for use in humid or corrosive environments, corrosion resistance ensures the service life of the product.
Good Weldability: Unlike other 7000 series alloys, 7005 aluminum rods have stable performance after welding and are suitable for a variety of welding processes.
Excellent Formability: While having high strength and durability, 7005 aluminum rods have good formability and are suitable for complex processing.
Can the size be customized?
Huaxiao Metal supports customized 7005 aluminum bars of different sizes and states on demand to meet personalized needs.
What diameters do you stock?
We stock round bars from 6 mm to 300 mm diameter. Hex, square, and flat profiles are available by custom order with MOQ starting at 1000 kg.
Do you provide Mill Test Certificates?
Yes, every shipment includes an MTC showing chemical composition, mechanical properties, and heat treatment status. EN 10204 3.1 and 3.2 certificates are available on request.
Is 7005 aluminum bar suitable for welding?
Yes, 7005 welds well using MIG or TIG processes. Post-weld heat treatment (T6) can restore most of the strength lost in the heat-affected zone.
What is the Delivery Time of 7005 Aluminum Bars?
Usually shipped within 7 to 14 working days. The specific delivery time depends on the inventory and order situation.
What Welding Processes are Suitable for 7005 Aluminum Bars?
7005 aluminum bars are suitable for a variety of welding processes, such as TIG and MIG welding. After welding, the material properties are relatively stable.
What is the difference between 7005 aluminum bar and 6061 aluminum bar?
7005 aluminum bar is stronger than 6061 and is suitable for structural parts that require strength and weldability, while 6061 is more suitable for conventional machining and comprehensive performance requirements.
What is the Difference Between 7005 Aluminum Bar and other 7000 Series Aluminum Bars?
7005 aluminum bar has better weldability than 7075 aluminum bar while maintaining high strength and corrosion resistance, making it an ideal choice for high-strength structural parts.
7000 Series Aluminum
