logo
Home > Products > CNC Precision Machining >
Lightweight Magnesium CNC Parts with Aerospace-Level Accuracy and High Strength-to-Weight Ratio

Lightweight Magnesium CNC Parts with Aerospace-Level Accuracy and High Strength-to-Weight Ratio

Place of Origin:

China

Brand Name:

JYH

Certification:

ISO 9001,IATF1969

Model Number:

Full OEM / ODM Support

Contact Us
Request A Quote
Product Details
Machining Process:
CNC Milling, CNC Turning, 5-Axis Machining
Tolerance Range:
Up To ±0.01mm (depending On Design)
Surface Roughness:
Ra 0.8 ~ 3.2 (custom Available)
Max Part Size:
Depends On Part Geometry & Machine Setup
Production Volume:
Prototype, Low-volume, Mid-volume, Mass Production
QC Equipment:
CMM, Height Gauge, Micrometer, Caliper, Pin Gauge
File Formats Accepted:
STEP, STP, IGS, STL, DWG, PDF
Payment & Shipping Terms
Minimum Order Quantity
1
Price
Competitive
Packaging Details
Custom Packaging
Payment Terms
L/C,D/A,D/P,T/T,Western Union
Supply Ability
Prototype to High-Volume
RELATED PRODUCTS
Contact Us
Contact Now
Product Description
Magnesium Precision Machining Service

Magnesium is one of the lightest structural metals available, making it a perfect choice for industries that demand a high strength-to-weight ratio, excellent machinability, and advanced thermal performance. At JYH Precision Machining, we provide high-precision magnesium CNC machining services for prototypes and production parts, delivering tight tolerances, clean surface finishes, and consistent quality for global customers.

With over 10 years of machining experience, our engineering team understands magnesium's unique cutting behavior, chip control requirements, and safety machining standards—ensuring every component is produced with maximum accuracy and stability.

Why Choose Magnesium for Precision-Machined Parts?

Magnesium alloys offer a combination of advantages that aluminum, steel, and titanium cannot match in many applications.

Key Benefits of Magnesium Machining
  • Ultra-lightweight material (ideal for weight-sensitive applications)
  • Excellent machinability (faster machining than aluminum)
  • High damping capacity (reduces vibration in mechanical systems)
  • Strong thermal conductivity (good for heat dissipation)
  • Good electromagnetic shielding performance
  • High strength-to-weight ratio

This makes magnesium a preferred material for aerospace components, UAV parts, robotics housings, automotive structures, medical equipment, and electronics enclosures.

JYH Magnesium Precision Machining Service Overview

At JYH Precision Machining, we specialize in producing magnesium components through advanced CNC processes, including:

  • CNC Milling (3-axis / 4-axis / 5-axis)
  • CNC Turning (Lathe machining)
  • Multi-operation machining (complex structural magnesium parts)
  • Prototype to mass production support
  • Secondary finishing and coating solutions
  • Strict dimensional inspection and QC reports

Whether your project requires a lightweight housing, structural bracket, motor cover, or precision aerospace component, we ensure each magnesium part is machined to match your drawing requirements.

Magnesium CNC Machining Capabilities

Our magnesium machining workshop is equipped with modern CNC machines and skilled operators to ensure stable quality across batches.

Our Capability Range
Capability Item Specification
Machining Process CNC Milling, CNC Turning, 5-Axis Machining
Tolerance Range Up to ± 0.01mm (depending on design)
Surface Roughness Ra 0.8 ~ 3.2 (custom available)
Max Part Size Depends on part geometry & machine setup
Production Volume Prototype, low-volume, mid-volume, mass production
QC Equipment CMM, height gauge, micrometer, caliper, pin gauge
File Formats Accepted STEP, STP, IGS, STL, DWG, PDF
Common Magnesium Alloys We Machine

Different magnesium alloys offer different strengths, corrosion resistance, and machinability. Our team helps customers select the best alloy for their application.

Popular Magnesium Grades
Magnesium Alloy Main Features Typical Applications
AZ31B Excellent machinability, lightweight, good corrosion resistance UAV parts, electronics housings, covers
AZ91D Stronger than AZ31, better casting performance Automotive components, structural frames
ZK60 High strength, better fatigue resistance Aerospace structures, high-load brackets
WE43 / Rare Earth Mg High temperature stability, strong corrosion resistance Aerospace-grade applications

If your project requires a special magnesium alloy, we can support custom sourcing as well.

Magnesium Machining vs Aluminum Machining

Many customers ask whether magnesium is better than aluminum for their application. The answer depends on weight requirements, performance needs, and budget.

Feature Magnesium Aluminum
Weight ⭐⭐⭐⭐⭐ (lighter) ⭐⭐⭐⭐
Machinability ⭐⭐⭐⭐⭐ (very fast) ⭐⭐⭐⭐
Strength-to-Weight Ratio ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐
Corrosion Resistance ⭐⭐⭐ (requires coating) ⭐⭐⭐⭐
Cost ⭐⭐⭐ (material cost higher) ⭐⭐⭐⭐
Thermal Conductivity ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
Vibration Damping ⭐⭐⭐⭐⭐ ⭐⭐⭐
Aerospace Suitability ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐

Conclusion: Magnesium is ideal for projects where weight reduction and high machinability are the top priorities.

Our Magnesium Machining Process

To ensure stable performance and safe machining, we follow a professional workflow:

Step-by-Step Process
  • Drawing Review & Engineering Support - Our engineers review your drawings, tolerances, and assembly needs to optimize manufacturability and reduce cost.
  • Material Preparation - We select certified magnesium material and ensure proper storage to maintain quality.
  • Precision CNC Machining - We use optimized cutting parameters and chip evacuation systems to ensure clean machining and stable dimensional accuracy.
  • Deburring & Edge Treatment - Magnesium parts often require careful deburring to ensure smooth edges and safety.
  • Surface Finishing & Protection - We offer finishing options such as anodizing, coating, polishing, and sandblasting to improve corrosion resistance and appearance.
  • Strict Quality Inspection - Each part is checked according to customer requirements using professional QC tools.
  • Secure Packaging & Global Shipping - We provide protective packaging to prevent surface damage during international delivery.
Surface Finishing Options for Magnesium CNC Parts

Magnesium is lightweight and strong, but it needs proper surface protection for long-term performance. JYH provides multiple finishing solutions for magnesium parts.

Available Finishes
Surface Finish Benefits Recommended Use
Sandblasting Uniform matte texture Housings, covers
Polishing Smooth surface appearance Decorative & visible parts
Painting / Powder Coating Strong corrosion resistance Outdoor applications
Anodizing (Special Mg process) Improved hardness and corrosion resistance Aerospace & industrial parts
PEO Coating (Plasma Electrolytic Oxidation) High wear resistance, ceramic-like surface High-performance UAV and aerospace parts
Chemical Conversion Coating Basic corrosion protection Low-cost industrial parts

If your parts will be used in humid or salt environments, we strongly recommend PEO coating or powder coating for best durability.

Quality Control for Magnesium Precision Machining

At JYH Precision Machining, quality is not optional—it is our production standard.

QC Inspection Includes:
  • Dimensional measurement with CMM
  • Hole position inspection
  • Flatness and parallelism check
  • Surface finish inspection
  • Thread gauge checking
  • Assembly test (if required)
  • First Article Inspection Report (FAI)
  • Full inspection report support for batch orders

We ensure every magnesium part meets your drawing tolerance and functional requirements.

Industries We Serve with Magnesium CNC Machining

Magnesium machining is widely used in advanced engineering industries.

Applications Include:
  • UAV / Drone components
  • Aerospace structural brackets and housings
  • Robotics lightweight frames
  • Automotive performance parts
  • Medical equipment housings
  • Industrial electronics enclosures
  • Motorcycle and racing components

If you need parts that are lightweight but still mechanically strong, magnesium is an excellent choice.

Why Choose JYH Precision Machining for Magnesium CNC Machining?

International clients trust JYH Precision Machining to produce complex, high-quality CNC parts.

Our Advantages
  • 10+ years of machining experience
  • Specialized magnesium machining expertise
  • Strict chip control and safe machining environment
  • Advanced CNC machines for complex geometry
  • Fast lead time for prototypes and urgent orders
  • Stable production quality for repeat orders
  • Finishing and coating solutions available
  • Professional engineering communication in English
  • Export packaging and worldwide delivery

We don't just manufacture parts—we support your project with engineering knowledge, process planning, and quality assurance.

Magnesium CNC Machining Service - Typical Products We Manufacture

We frequently machine magnesium parts such as:

  • Magnesium gearbox housings
  • Motor covers and engine casings
  • UAV structural components
  • Lightweight aerospace brackets
  • Precision magnesium mounting plates
  • Robotics housings
  • Magnesium heat sink components
  • Medical equipment frames
  • CNC-machined magnesium enclosures
Request a Quote for Magnesium Precision Machining

Looking for a reliable magnesium CNC machining supplier in China?

At JYH Precision Machining, we provide high-quality magnesium parts with competitive pricing, strict inspection, and professional delivery.

Send your inquiry directly to us

Privacy Policy China Good Quality CNC Precision Machining Supplier. Copyright © 2023-2026 Shenzhen Jinyihe Technology Co., Ltd. . All Rights Reserved.