Aluminum 5052 CNC Machining – Precision Parts with Excellent Corrosion Resistance
Aluminum 5052 is a non‑heat‑treatable alloy known for its excellent corrosion resistance (especially to saltwater), good formability, and high fatigue strength. It is one of the most popular grades for marine, chemical, and automotive applications. At Ranglink, we specialize in CNC machining of Aluminum 5052 for prototypes and production runs – from fuel tanks to electronic enclosures.
– Outstanding resistance to saltwater and harsh chemicals.
– Good weldability (can be welded with all standard methods).
– Higher strength than 1100 or 3003 alloys.
– Excellent anodizing response (clear, black, or colored).
– Available in sheets, plates, and custom extrusions.
Key Properties of Aluminum 5052
| Property | Value / Rating |
|---|---|
| Tensile strength (O temper) | ~195 MPa (typical) |
| Yield strength (O temper) | ~90 MPa |
| Elongation (O temper) | ~20% |
| Hardness (Brinell) | ~60 HB |
| Density | 2.68 g/cm³ |
| Corrosion resistance | Excellent (saltwater, marine environments) |
| Machinability rating | Good (use sharp carbide tools, avoid built‑up edge) |
| Weldability | Excellent (MIG, TIG, resistance) |
| Anodizing response | Good (clear, colored, or hardcoat) |
Our CNC Machining Capabilities for Aluminum 5052
| Parameter | Specification |
|---|---|
| Max part size (milling) | 1100 × 600 × 500 mm |
| Max turning diameter | Ø230 mm |
| Standard tolerance | ±0.05 mm |
| Precision tolerance | ±0.005 mm (on request) |
| Surface roughness (as machined) | Ra 1.6 μm (down to Ra 0.4 μm with finishing) |
| Lead time (prototypes) | 3 business days |
Processes available: CNC Turning · CNC Milling (3‑axis, 4‑axis, full 5‑axis) · CNC Drilling & Tapping · Sheet metal fabrication (laser cutting, bending) · Welding (if required).
Surface Treatment & Finishing Options for Aluminum 5052
Note: 5052 responds well to anodizing, producing a uniform, durable finish. Hardcoat anodizing is recommended for high‑wear applications.
Common Applications of CNC Machined Aluminum 5052
Quality Assurance
- ISO 9001:2015 certified – audited quality management system.
- Full traceability – material certificates (EN 10204 3.1) and inspection reports.
- Inspection equipment – CMM, calipers, micrometers, surface roughness testers.
- Every part inspected – we ensure dimensional accuracy, surface finish, and corrosion protection requirements.
Why Choose Ranglink for Aluminum 5052 CNC Machining?
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