4032 aluminum wire is a heat-treatable aluminum alloy from the Al–Si–Cu–Mg series (4xxx series). It is known for its high wear resistance, low thermal expansion, and good mechanical strength. Compared with conventional 4xxx series alloys, 4032 offers superior dimensional stability and hardness, making it ideal for precision engineering, automotive, and aerospace components.
Description
Features
- High Wear Resistance
The high silicon content improves hardness and wear resistance, suitable for sliding and bearing applications.
- Low Thermal Expansion
Offers excellent dimensional stability under temperature variations, ideal for engine and precision components.
- Good Mechanical Strength
Provides high tensile and yield strength after heat treatment, suitable for load-bearing parts.
- Heat-Treatable Alloy
Strength can be enhanced through T6 or T651 temper heat treatment.
- Good Machinability
Suitable for cutting, forming, and precision machining applications.
Specifications
| Item | Description |
|---|---|
| Alloy | 4032 |
| Aluminum Content / Chemical Composition | Al: Balance, Si: 11–13%, Cu: 0.8–1.2%, Mg: 0.5–0.9%, Fe: ≤ 0.8%, Mn: 0.2–0.5%, Ni: ≤ 0.1%, Zn: ≤ 0.25%, Ti: ≤ 0.15%, Others: ≤ 0.15% |
| Temper | T6 / T651 (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
- Automotive Components
Widely used in engine parts, pistons, cylinder heads, and other high-wear, high-precision components.
- Aerospace Parts
Applied in aerospace structural parts and components requiring low thermal expansion and high strength.
- Industrial Machinery
Used for bearings, sliding parts, and precision-engineered machinery components.
- Structural Components
Suitable for high-strength, wear-resistant, and temperature-stable fabricated parts.
- Precision Machined Parts
Ideal for CNC machining, forming, and high-accuracy industrial applications.
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 |