7075 aluminum wire is a high-strength, heat-treatable aluminum alloy from the Al–Zn–Mg–Cu series (7xxx series). It is well known for its ultra-high tensile and yield strength, good fatigue resistance, and excellent machinability. Compared with 7050 aluminum wire, 7075 provides slightly higher strength, making it ideal for aerospace, military, high-performance automotive, and other demanding structural applications.
Description
Features
- Ultra-High Mechanical Strength
Provides some of the highest tensile and yield strength among aluminum alloys, suitable for critical load-bearing components.
- Excellent Fatigue Resistance
Performs reliably under repeated stress and vibration, ideal for aerospace and high-performance engineering.
- Heat-Treatable Alloy
Strength and mechanical properties can be optimized via T6 or T73 temper heat treatment.
- Good Corrosion Resistance
Offers moderate corrosion resistance, which can be enhanced through protective coatings or anodizing.
- Machinability and Fabrication
Suitable for precision machining, forming, and fabrication of structural parts and fasteners.
Specifications
| Item | Description |
|---|---|
| Alloy | 7075 |
| Aluminum Content / Chemical Composition | Al: Balance, Zn: 5.1–6.1%, Mg: 2.1–2.9%, Cu: 1.2–2.0%, Cr: 0.18–0.28%, Si: ≤ 0.4%, Fe: ≤ 0.5%, Mn: ≤ 0.3%, Ti: ≤ 0.2%, Others: ≤ 0.15% |
| Temper | T6 / T73 (customized) |
| Diameter Range | Customized according to requirements |
| Tensile Strength | According to temper |
| Elongation | According to temper |
| Surface Finish | Bright, mill finish, or anodizing grade |
| Straightness | According to standard or customized |
| Length | Coil, spool, or cut length |
| Standards | EN, ASTM, or customized |
Applications
- Aerospace Components
Used in aircraft structural parts, wing spars, fuselage frames, and other load-critical components.
- Military and Defense Applications
Applied in armored vehicles, military hardware, and high-strength structural parts.
- High-Performance Automotive Parts
Ideal for racing car frames, high-load chassis components, and precision automotive parts.
- Precision Machined Components
Used in CNC-machined, formed, and high-strength fasteners and structural assemblies.
- Industrial High-Load Components
Applied in heavy machinery, cranes, and structural components requiring maximum strength and fatigue resistance.
Packaging
| Packaging Type | Weight | Dimensions |
|---|---|---|
| Plastic Reel | 7 kg/reel | Outer Diameter: 270 mmBore Diameter: 52 mmHeight: 105 mm |
| Drum (Small) | 25–100 kg/drum | Outer Diameter: 460 mm Height: 280 mm |
| Drum (Medium) | 25–100 kg/drum | Outer Diameter: 570 mm Height: 380 mm |
| Drum (Large) | 25–100 kg/drum | Outer Diameter: 570 mm Height: 740 mm |
| Bundle | 10–40 kg/bundle | Outer Diameter: 570 mm Inner Diameter: 340 mm Height: 170 mm |
Yutwin New Materials
YUTWIN New Materials specializes in the advanced processing of aluminum and aluminum alloy materials, offering stable production of high-quality aluminum wire in a wide range of alloys and specifications. Manufactured from premium aluminum ingots through continuous wire drawing, precise heat treatment, and comprehensive quality inspection, our products deliver excellent dimensional consistency, mechanical performance, and surface quality. They are widely used in electrical, mechanical, construction, and various industrial manufacturing applications.