Langhe Casting offers reliable Magnesium CNC Machining Services for customers seeking lightweight yet durable components across aerospace, electronics, automotive, and medical sectors. As the lightest structural metal available, magnesium is highly machinable and delivers excellent dimensional stability, making it an ideal material for high-speed and precision-critical applications.
cnc-machining-magnesium
Why Choose Magnesium for CNC Machining?
Magnesium alloys offer a unique combination of lightweight performance, machinability, and shock resistance. These properties enable faster processing, longer tool life, and reduced part weight — all critical in performance-driven applications.
- Extremely Lightweight: 33% lighter than aluminum
- Excellent Machinability: Faster cutting speeds with less tool wear
- Good Vibration Damping: Reduces noise and shock in mechanical systems
- High Strength-to-Weight Ratio: Ideal for aerospace and portable electronics
- Recyclable: Environmentally sustainable material option
Magnesium CNC Machining Services
Key Parameters of Magnesium CNC Machining
- Material Grades: AZ31B, AZ91D, ZK60A, AM60
- Machining Tolerance: ±0.01 mm standard; ±0.005 mm for precision parts
- Supported Processes: CNC milling, CNC turning, drilling, tapping
- Surface Finishes: Anodizing, chromate coating, powder coating
- Main Applications: Aerospace housings, auto parts, camera frames, electronics
Bead-Blasting Magnesium Parts
Common Magnesium Grades We Machine
| Grade |
Composition |
Main Properties |
Typical Applications |
| AZ31B |
3% Al, 1% Zn |
High ductility and good weldability |
Camera bodies, medical devices, automotive components |
| AZ91D |
9% Al, 1% Zn |
Excellent strength, corrosion resistance |
Die-cast housings, electronic enclosures |
| ZK60A |
6% Zn, 0.5% Zr |
High strength and good impact resistance |
Motorsport parts, aerospace brackets |
| AM60 |
6% Al, 0.2% Mn |
Lightweight with excellent energy absorption |
Automotive crash structures, seat frames |
Machining Capabilities for Magnesium
Langhe Casting operates a full suite of modern CNC equipment to precisely machine magnesium alloys. Our 3-axis, 4-axis, and 5-axis capabilities enable the production of parts with complex geometries and tight tolerances.
- CNC Milling: Multi-axis milling for 3D complex components
- CNC Turning: High-speed lathes ensure dimensional consistency
- Threading: Internal and external threading with high repeatability
- Drilling: Deep-hole drilling and micro-holes for electronic enclosures
- Batch Production: Prototype, low-volume, and mass production supported
Polishing Magnesium Parts
Applications of Machined Magnesium Components
Machined magnesium components are used in weight-sensitive and performance-critical applications across various industries:
- Aerospace: Aircraft interiors, brackets, housings
- Automotive: Transmission cases, steering wheels, pedals
- Consumer Electronics: Laptop frames, camera bodies, smartphone chassis
- Medical: Wheelchair parts, orthopedic equipment, instrument cases
- Industrial: Robotic arms, vibration-damping mounts, power tools
Surface Finishes for Magnesium Parts
| Finish |
Description |
Function |
| Anodizing |
Electrochemical oxide layer |
Improves corrosion resistance and appearance |
| Chromate Coating |
Protective conversion coating |
Enhances corrosion protection, often used before painting |
| Powder Coating |
Electrostatic dry powder application |
Increases wear resistance and adds color |
| Polishing |
Smoothens the surface |
Improves aesthetics and tactile quality |
Why Langhe Casting for Magnesium CNC Machining?
- Decades of precision CNC machining expertise with magnesium alloys
- Advanced CNC systems and multi-axis machining capabilities
- Strict quality control with in-house inspection and CMM measurement
- Flexible production — from prototypes to high-volume batches
- Competitive pricing and fast global delivery options
