7005 aluminum alloy coil combines high tensile strength (345+ MPa T6), excellent weldability, and natural age-hardening for demanding sheet and coil applications. As a leading 7005 aluminum coil manufacturer and supplier in China, HXM Aluminum produces slit-to-width coils from 0.3mm to 6.0mm thickness for aerospace skin panels, transportation body sheets, marine cladding, and industrial enclosures.
HXM Aluminum supplies 7005 aluminum coils and strips for industrial manufacturers, distributors, fabricators, and OEM projects worldwide. Available supply options include standard and custom thicknesses, widths, tempers, slit coils, cut-to-length sheets, surface protection, and further processing according to production feasibility and customer requirements.
With 15+ years of aluminum industry experience, exports to 50+ countries, Mill Test Certificates, third-party inspection support, and quotation service within 24 hours, HXM Aluminum supports global buyers with bulk aluminum coil supply and custom processing solutions.
7005 Aluminum Coil Specifications
HXM Aluminum supplies 7005 aluminum alloy coils for bulk industrial procurement, component manufacturing, distributors, fabricators, and OEM projects.
Because available tempers, dimensions, mechanical properties, tolerances, and applicable standards depend on the manufacturing process and final application, detailed technical requirements should be confirmed before order placement.
| Specification | Available Options |
| Alloy | 7005 |
| Alloy Type | Heat-Treatable Al-Zn-Mg Aluminum Alloy |
| Product Forms | Coil, Slit Coil, Strip & Cut-to-Length Sheet |
| Temper | According to Production Feasibility & Customer Requirements |
| Thickness | Standard and Custom Thicknesses |
| Width | Standard Width, Custom Width & Precision Slitting |
| Coil ID | According to Order Requirements |
| Coil Weight | According to Product Dimensions & Order Requirements |
| Dimensional Tolerance | According to Applicable Standard or Purchase Agreement |
| Surface Condition | Mill Finish, Protective Film or Customer-Specified |
| Processing Services | Slitting, Leveling, Cut-to-Length, Surface Protection & Custom Processing |
| Testing | Chemical Composition, Mechanical Properties, Dimensions, Flatness & Surface Inspection |
| Documentation | MTC / Inspection Report / Certificate of Origin Upon Request |
| Packaging | Export Seaworthy Packaging |
| MOQ | 2 Tons |
Why Choose 7005 Aluminum Coil?
7005 aluminum coil is selected for applications requiring higher mechanical strength than common general-purpose aluminum alloys while maintaining the lightweight advantages of aluminum.
Its Al-Zn-Mg alloy system provides a useful combination of mechanical performance, fatigue resistance, structural efficiency, and weight reduction potential.
1. Weldable High-Strength Coil — Unique Among 7000-Series Alloys
Unlike 7075 aluminum which is prone to hot-cracking, 7005 aluminum coil can be welded using standard TIG or MIG processes. This makes it ideal for fabricated sheet assemblies, welded tank panels, and structural enclosure applications where post-form welding is required.
2. Natural Age-Hardening — Strength Recovery After Cold Forming
After roll forming, bending, or stamping operations, 7005 coil naturally re-ages at room temperature, recovering up to 80% of its original T6 strength within 30-90 days. This eliminates the need for post-form heat treatment, reducing manufacturing costs for panel and enclosure fabricators.
3. Excellent Formability in O Temper
7005-O temper coil offers superior stretch formability and deep draw capability for complex panel shapes. After forming, parts naturally age-harden to achieve structural strength without additional heat treatment — a significant advantage over 2024 and 7075 sheet.
4. Superior Strength-to-Weight Ratio for Transportation
7005-T6 coil delivers 345+ MPa tensile strength at only 2.78 g/cm³ density — 15-25% stronger than 5052-H32 sheet at comparable weight. This enables lighter vehicle body panels, truck trailers, and railcar components without sacrificing structural integrity.
🏭 HXM Aluminum — Your Trusted 7005 Aluminum Coil Supplier: We maintain extensive inventory of 7005 coil in standard gauges, with custom slit-to-width and cut-to-length capabilities. Our factory-direct pricing and ISO 9001 certified quality control ensure you receive premium coil at competitive wholesale rates.
Applications of 7005 Aluminum Coil
Aerospace Skin Panels & Fairings
7005 aluminum coil is used for non-structural aerospace skin panels, fairings, and interior cabin panels. Its combination of weldability, moderate strength, and corrosion resistance makes it suitable for drone airframes, light aircraft components, and helicopter interior panels. The coil can be supplied in O temper for complex forming, then naturally age-hardened to achieve T6-equivalent strength.
- UAV/drone fuselage skins (0.5-1.5mm gauge)
- Light aircraft fairings and access panels
- Helicopter interior panels and cabin trim
- Ground support equipment enclosures
Sports Equipment Shells
7005 coil is used to manufacture high-performance sports equipment shells including bicycle frame panels, ski/snowboard edge material, and protective gear housings. The natural age-hardening property allows complex forming in O temper followed by strength recovery without heat treatment.
- Bicycle frame gussets and reinforcement plates
- Ski and snowboard edge strips
- Protective helmet shells (1.0-2.0mm)
- Kayak and canoe reinforcement panels
Marine, Transportation & Industrial Applications
Marine & Coastal Cladding
7005 aluminum coil provides good corrosion resistance for marine and coastal cladding applications. While not as corrosion-resistant as 5000-series alloys, 7005 offers higher strength for structural panel applications in boat cabins, deck housings, and coastal architectural cladding where both strength and moderate corrosion resistance are needed.
- Boat cabin interiors and bulkhead panels (1.0-3.0mm)
- Deck housing and superstructure panels
- Coastal architectural cladding (with anodizing)
- Marine equipment enclosures and housings
Transportation Body Panels
7005-T6 coil is ideal for lightweight transportation body panels where high strength-to-weight ratio reduces fuel consumption. The coil can be roll-formed, stamped, and welded into truck trailer panels, railcar sidewalls, and specialty vehicle bodies.
| Application | Typical Gauge (mm) | Temper | Key Benefit |
|---|---|---|---|
| Truck trailer side panels | 1.5 – 3.0 | T6 / O | Weight reduction + weldability |
| Railcar sidewall sheets | 2.0 – 4.0 | T6 | High strength + fatigue resistance |
| Specialty vehicle bodies | 1.0 – 2.5 | O (form then age) | Complex forming + strength recovery |
| Container flooring substrate | 3.0 – 6.0 | T6 | Load-bearing capacity |
Industrial Enclosures & Housings
7005 coil is used to manufacture industrial electrical enclosures, control panel housings, and equipment cabinets. The alloy’s strength allows thinner gauges compared to 5052, reducing weight while maintaining structural rigidity. Coil can be supplied pre-painted or pre-anodized for direct fabrication.
- Electrical control panel enclosures (1.0-2.0mm)
- Power distribution cabinet housings
- Industrial machinery guards and covers
- Telecommunications equipment shelters
7005 Aluminum Coil Specifications — Complete Data Sheet
The following specification data applies to 7005 aluminum alloy coil produced by HXM Aluminum. All data conforms to ASTM B209 (Aluminum Association standard for aluminum and aluminum-alloy sheet and plate) and ASTM B221. For custom specifications or non-standard tempers, contact our technical team.
Chemical Composition (ASTM B221 / B209)
| Element | Weight % (Minimum) | Weight % (Maximum) |
|---|---|---|
| Silicon (Si) | — | 0.35% |
| Iron (Fe) | — | 0.40% |
| Copper (Cu) | — | 0.10% |
| Manganese (Mn) | 0.20% | 0.50% |
| Magnesium (Mg) | 1.0% | 1.8% |
| Chromium (Cr) | 0.12% | 0.25% |
| Zinc (Zn) | 4.0% | 5.0% |
| Titanium (Ti) | — | 0.01% |
| Zirconium (Zr) + Titanium | — | 0.08% |
| Others (each) | — | 0.05% |
| Others (total) | — | 0.15% |
| Aluminum (Al) | Remainder | Remainder |
Source: ASTM B221 / ASTM B209 / Aluminum Association Aluminum Standards and Data
Mechanical Properties by Temper (Coil & Sheet)
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Typical Application |
|---|---|---|---|---|
| T6 (Solution + Artificially Aged) | 345 min | 290 min | 10 min | Structural panels, body sheets |
| T63 (T6 + Stretch + Aged) | 345 min | 310 min | 8 min | High-strength panel applications |
| T6351 (T63 + Stress Relieved) | 345 min | 305 min | 8 min | Flatness-critical sheet |
| O (Annealed) | ≤ 220 | ≤ 110 | 16 min | Deep drawing, complex forming |
| H18 (Full Hard, Cold Rolled) | 380-420 | 350 min | 4 min | Flat rigid panels, enclosures |
Note: Values are for sheet/coil up to 6mm thickness. T6/T63 tempers require solution heat treatment. O temper is suitable for maximum formability. All values per ASTM B209.
Physical Properties of 7005 Aluminum Alloy
| Property | Value | Unit |
|---|---|---|
| Density | 2.78 | g/cm³ |
| Melting Point (Solidus) | ~600 | °C |
| Melting Point (Liquidus) | ~645 | °C |
| Thermal Conductivity (25°C) | 130-160 | W/(m·K) |
| Electrical Conductivity | 34-40 | % IACS |
| Coefficient of Thermal Expansion (20-100°C) | 23.2 × 10⁻⁶ | /°C |
| Elastic Modulus | 71-73 | GPa |
| Poisson’s Ratio | 0.33 | — |
Coil Thickness, Width & Packaging Specifications (HXM Aluminum Standard)
| Specification | HXM Aluminum Standard | Notes |
|---|---|---|
| Thickness Range | 0.3mm – 6.0mm | Standard gauges per ASTM B209 |
| Thickness Tolerance | ±0.02mm (≤1mm) / ±0.05mm (>1mm) | Per ASTM B209 |
| Coil Width Range | 100mm – 1500mm | Slit-to-width available |
| Width Tolerance | ±0.5mm (standard) / ±0.2mm (precision) | Precision slit available |
| Inner Diameter (ID) | 305mm, 405mm, 508mm | Standard coil cores |
| Outer Diameter (OD) | Up to 1800mm | Subject to weight limit |
| Coil Weight | 500kg – 5,000kg | Custom weight available |
| Surface Finish | Mill, brushed, anodized, pre-painted | Per customer request |
| Edge Condition | Slit (deburred), mill, sheared | Standard slit edge |
| Flatness Tolerance | ≤4mm/m (standard) / ≤2mm/m (precision) | Stretcher leveled available |
Custom thickness, width, and surface treatments available on request. Cut-to-length sheet available up to 3000mm.
Equivalent Grades of 7005 Aluminum Coil
| Standard | Designation | Country/Region |
|---|---|---|
| AA / ASTM | 7005 (UNS A97005) | USA |
| EN | EN AW-7005 | Europe |
| GB/T | 7A05 | China |
| JIS | A7A05 | Japan |
| DIN | 3.4345 | Germany |
7005 vs 7075 vs 2024 vs 5052 Aluminum Coil — Which Alloy Should You Choose?
| Property | 7005-T6 | 7075-T6 | 2024-T3 | 5052-H32 |
|---|---|---|---|---|
| Tensile Strength (MPa) | 345 min | 510-570 | 427-470 | 260-290 |
| Weldability | Excellent | Poor (hot-cracking) | Fair | Excellent |
| Corrosion Resistance | Good | Fair (SCC risk) | Poor (cladding needed) | Excellent |
| Formability (O temper) | Excellent | Fair | Good | Excellent |
| Natural Aging | Yes (30-90 days) | No (needs HT) | Yes (gradual) | No |
| Cost Level | Medium | High | High | Low |
| Typical Coil Application | Welded panels, enclosures, transportation | Machined plates (rarely coil) | Aerospace skin (clad) | General sheet, marine, HVAC |
Recommendation: Choose 7005 for welded panel assemblies, transportation body sheets, and formable structural enclosures. Choose 7075 for maximum strength where welding is not required (typically plate, not coil). Choose 2024 for aerospace skin with alclad corrosion protection. Choose 5052 for general-purpose sheet with excellent corrosion resistance at low cost.
HXM Aluminum — Leading 7005 Aluminum Coil Manufacturer & Supplier in China
HXM Aluminum is a certified manufacturer of 7005 aluminum alloy coil, supplying to aerospace component manufacturers, transportation fabricators, and industrial enclosure producers worldwide.
Why Buy 7005 Aluminum Coil from HXM Aluminum?
- Factory-Direct Wholesale Pricing: No middlemen — buy directly from our rolling mill
- ISO 9001 Certified: Full material traceability and mill test reports (MTR) with every order
- Custom Slit-to-Width: Coils slit from 100mm to 1500mm with precision tolerances
- Cut-to-Length Service: Flat sheet cut to your exact dimensions, up to 3000mm
- Multiple Tempers Available: O, T6, T63, H18 — or custom temper to your specification
- Surface Treatments: Mill finish, brushed, anodized, or pre-painted coil available
- Global Shipping: EXW, FOB, CIF, DDP — we ship to North America, Europe, Australia, and Asia
- OEM & Private Label: Custom branding and packaging available for distributors
Frequently Asked Questions about 7005 Aluminum Coil
What thickness and width range does HXM Aluminum supply for 7005 coil?
HXM Aluminum supplies 7005 aluminum coil in thicknesses from 0.3mm to 6.0mm and widths from 100mm to 1500mm. Standard thickness gauges include 0.3, 0.5, 0.8, 1.0, 1.2, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, and 6.0mm. Custom slit-to-width and cut-to-length services are available with precision tolerances (±0.2mm width, ±0.02mm thickness for gauges ≤1mm).
Can 7005 aluminum coil be welded?
Yes! 7005 aluminum coil is weldable using standard TIG (GTAW) and MIG (GMAW) processes, which is a unique advantage among 7000-series alloys. Use 5356 or 5183 filler wire for best results. After welding, the heat-affected zone naturally age-hardens over 30-90 days at room temperature, recovering significant strength. Never use 4043 filler with 7005 — it causes hot cracking. Preheating to 100-150°C is recommended for material thicker than 3mm.
What temper should I choose for forming / stamping applications?
For deep drawing, stamping, or complex forming operations, use 7005-O (annealed) temper coil. The O temper provides maximum formability with tensile strength ≤ 220 MPa and elongation ≥ 16%. After forming, the parts will naturally age-harden at room temperature over 30-90 days, reaching approximately 80% of T6 strength (345+ MPa) without additional heat treatment. For flat rigid panels that don’t require forming, use T6 or H18 temper directly.
How does 7005 aluminum coil compare to 5052 and 6061 coil?
7005 vs 5052: 7005 is 25-30% stronger (345 vs 260 MPa) and weldable, but 5052 has better corrosion resistance and lower cost. Choose 7005 for structural panels; 5052 for marine/general purpose.
7005 vs 6061: 7005 is stronger (345 vs 310 MPa) and naturally age-hardens after forming; 6061 requires artificial aging. Both are weldable. Choose 7005 for higher strength and natural aging; 6061 for broader availability and slightly better corrosion resistance.
Does HXM Aluminum provide mill test reports (MTR) with coil orders?
Yes. Every order from HXM Aluminum includes a mill test report (MTR) with chemical composition analysis and mechanical property test results. Our factory is ISO 9001 certified, and full material traceability is maintained for all 7005 aluminum coil products. Additional certifications (RoHS, REACH, material certificates per EN 10204 3.1) are available upon request.
What is the minimum order quantity (MOQ) for 7005 aluminum coil?
Standard MOQ is 2,000kg per thickness for stock gauges. For custom thickness, width, or surface treatment, MOQ is typically 5,000kg. Sample coils (50-200kg) are available for evaluation at a nominal charge. Contact our sales team for specific MOQ and pricing for your requirements.
Request a Quote for 7005 Aluminum Coil
Looking for a reliable 7005 aluminum coil supplier for bulk procurement, lightweight structural components, transportation equipment, sporting products, custom slitting, or OEM manufacturing?
HXM Aluminum supplies standard and custom aluminum coil products with material documentation, coil processing support, third-party inspection, export packaging, and international delivery.
Send us your requirements:
Alloy + Temper or Mechanical Properties + Thickness + Width + Coil Weight + Quantity + Processing Requirements + Application + Destination Port
Our team will evaluate your technical requirements and provide a quotation within 24 hours.
15+ Years Aluminum Industry Experience | Exported to 50+ Countries | MOQ 2 Tons | MTC Available | Third-Party Inspection Support | Custom Coil Processing | Global Delivery
