1. Material Composition & Standards
• Conforms to ASTM B209, GB/T 3190, EN 485-2
• Key elements: Zn (5.6%), Mg (2.5%), Cu (1.6%), Al (~87.1%)
2. Strength Properties
• Tensile Strength: ≥572 MPa (T6 temper)
• Yield Strength: ≥503 MPa
• Hardness: ~150 HB (Brinell)
3. Heat Treatment Tempers
Common tempers: O, T6, T651, T73, T7351
Optimal choice: T651 (excellent machinability + low distortion)
4. Dimensions & Customization
• Thickness range: 6–300 mm
• Services: Full plates, cut-to-size, blocks
5. Corrosion Resistance & Surface Treatment
• Lower corrosion resistance than 5xxx/6xxx series
• Solutions: Anodizing, protective coatings, anti-oxidation film
6. Machinability
• CNC machining/cutting/drilling/milling supported
• Semi-finished parts available
7. Weldability & Formability
• Poor weldability – Recommend mechanical joining
• Alternatives provided for crack-sensitive applications
8. Density & Weight
• Density: 2.81 g/cm³
• Ideal for aerospace/racing lightweight structures
9. Surface Quality
• Strict control on waviness, oxidation marks, burrs
• Surface roughness: Customizable for mirror finishes
10. Certifications
• MTC (Material Test Certificates)
• Third-party reports: SGS, TÜV, ISO 9001
11. Applications
• Aerospace components • Mold manufacturing • Bicycle parts • High-stress structures
12. MOQ Policy
• Low MOQ accepted • Samples available
13. Fatigue Resistance
• Exceptional fatigue resistance under cyclic loading (Critical for aviation)
14. Thermal Expansion Coefficient
• 21.2 µm/m·°C (20–100°C)
• Ensures dimensional stability in high-precision assemblies
15. Conductivity
• Electrical: 33% IACS
• Thermal: 130 W/m·K
16. Internal Integrity
• Ultrasonic Testing (UT) for voids/inclusions detection
• Essential for aerospace/military grades
17. Flatness Control
• Stretch-leveling applied
• Tolerance: ±0.3mm/m or tighter
18. Sustainability
• REACH/RoHS compliant • Recyclable • Eco-friendly production
19. Delivery & Stock
• Regular specs in stock • Stable lead times for bulk orders
20. Packaging & Shipping
• VCI paper + moisture-proof wrapping + wooden crates
• Anti-deformation supports for marine transport
21. Competitive Alloy Comparison
| Parameter | 7075 | 6061 | 2024 |
|---|---|---|---|
| Strength | ★★★★★ | ★★★☆☆ | ★★★★☆ |
| Corrosion Res. | ★★☆☆☆ | ★★★★★ | ★★★☆☆ |
22. Manufacturer Credentials
• SWA Forging (ISO 9001/14001/45001 certified)
• Export licenses • Mill certificates
23. Custom Services
• Tailored: OD/ID tolerance, surface brushing, anodizing
• OEM/ODM projects welcomed
