Custom Aluminum Parts
Precision CNC Machining
CNCALPARTS delivers superior custom aluminum parts with advanced CNC machining technology. From aerospace-grade 7075 to versatile 6061 alloys, we provide precision manufacturing solutions with exceptional strength-to-weight ratios and corrosion resistance.
Why Choose Aluminum for CNC Machining?
Aluminum offers exceptional machinability, durability, lightweight properties, and cost-effectiveness for diverse industrial applications
Lightweight Design
At just 2.7 g/cm³, aluminum provides exceptional strength-to-weight ratios, perfect for aerospace, automotive, and transportation applications where weight reduction is critical.
Corrosion Resistance
Natural oxide layer provides superior corrosion protection, enhanced further with anodizing and other surface treatments for marine and outdoor applications.
Excellent Conductivity
Superior thermal and electrical conductivity makes aluminum ideal for heat sinks, electronic enclosures, and electrical components requiring efficient heat dissipation.
Superior Machinability
Excellent chip formation and tool life enable high-speed machining with precise tolerances, reducing production time and costs while maintaining quality.
Temperature Stability
Maintains structural integrity across wide temperature ranges, from cryogenic applications to elevated temperature environments in various industries.
Cost-Effective
Competitive material costs combined with fast machining speeds and excellent recyclability make aluminum an economical choice for both prototyping and production.
Aluminum Alloys for CNC Machining
We work with premium aluminum alloys to meet specific application requirements and performance standards
Aluminum 6061-T6
The most versatile heat-treatable aluminum alloy, offering excellent machinability, weldability, and corrosion resistance. Ideal for structural applications and general-purpose components.
Applications:
- • Structural components
- • Electronic enclosures
- • Aircraft parts
- • Automotive frames
Properties:
- • Tensile Strength: 276 MPa
- • Hardness: 95 HRB
- • Density: 2.7 g/cm³
- • Excellent weldability
Aluminum 7075-T6
High-strength aluminum alloy with excellent fatigue resistance, commonly used in aerospace and defense applications requiring maximum strength-to-weight ratios.
Applications:
- • Aircraft structures
- • Aerospace components
- • High-stress parts
- • Precision tooling
Properties:
- • Tensile Strength: 503 MPa
- • Hardness: 150 HRB
- • Density: 2.81 g/cm³
- • Superior fatigue resistance
Aluminum 2024-T3
High-strength aluminum alloy with excellent fatigue resistance and machinability, widely used in aerospace applications for structural components and fittings.
Applications:
- • Aircraft fittings
- • Structural bolts
- • Pistons
- • Truck wheels
Properties:
- • Tensile Strength: 345 MPa
- • Hardness: 120 HRB
- • Density: 2.78 g/cm³
- • Excellent machinability
Aluminum 5052-H32
Marine-grade aluminum with superior corrosion resistance, especially in saltwater environments. Non-heat treatable but offers excellent formability and strength.
Applications:
- • Marine components
- • Fuel tanks
- • Heat exchangers
- • Food processing equipment
Properties:
- • Tensile Strength: 193 MPa
- • Hardness: 60 HRB
- • Density: 2.68 g/cm³
- • Superior corrosion resistance
Our CNC Machining Capabilities
State-of-the-art equipment and experienced technicians deliver precision aluminum parts with tight tolerances
3-Axis CNC Milling
High-precision 3-axis milling for complex geometries, slots, pockets, and surface finishing with excellent dimensional accuracy.
Multi-Axis Turning
Advanced CNC turning capabilities for cylindrical parts, threads, grooves, and complex contours with consistent roundness and surface finish.
5-Axis Machining
Complex 5-axis simultaneous machining for intricate parts with undercuts, angled features, and compound curves in single setups.
±0.005″
Precision Tolerance
3 Days
Fast Delivery
24/7
Production Capability
100%
Quality Inspection
Surface Finishes & Post-Processing
Comprehensive finishing options to enhance appearance, durability, and functional properties of aluminum parts
Type II Anodizing
Standard sulfuric acid anodizing provides excellent corrosion protection and uniform appearance. Available in clear, black, and color options.
Colors: Clear, Black, Red, Blue
Type III Hard Anodizing
Hard coat anodizing creates extremely durable surface with enhanced wear resistance for high-stress applications.
Hardness: 50-70 HRC
Powder Coating
Durable polymer coating available in wide range of colors and textures for decorative and functional applications.
Options: Matte, Gloss, Textured
Bead Blasting
Uniform matte surface finish that removes machining marks and provides excellent paint or coating adhesion.
Finish: Uniform matte texture
Polishing
Mechanical or chemical polishing to achieve mirror-like surface finish for decorative and optical applications.
Types: Mechanical, Chemical
As-Machined
Standard machined finish suitable for functional parts where appearance is not critical but dimensional accuracy is paramount.
Cost: Most economical option
Industries & Applications
Custom aluminum parts serving diverse industries with precision, reliability, and performance
Aerospace & Defense
Critical aircraft components, satellite parts, defense equipment requiring highest precision and reliability standards. Certified for aerospace applications.
- • Aircraft structural components
- • Satellite housings and brackets
- • Defense equipment parts
- • Avionics enclosures
Automotive Industry
Lightweight automotive components for improved fuel efficiency and performance. From engine parts to body components and electronic housings.
- • Engine components and heat sinks
- • Transmission parts
- • Body panels and brackets
- • Electronic control unit housings
Electronics & Technology
Precision electronic enclosures, heat sinks, and components requiring excellent thermal and electrical conductivity properties.
- • Electronic device enclosures
- • Heat sinks and thermal management
- • Connector housings
- • Antenna components
Medical & Healthcare
Biocompatible medical device components, surgical instruments, and diagnostic equipment parts meeting strict medical industry standards.
- • Medical device housings
- • Surgical instrument components
- • Diagnostic equipment parts
- • Prosthetic components
Marine & Offshore
Corrosion-resistant marine components designed to withstand harsh saltwater environments while maintaining structural integrity.
- • Marine hardware and fittings
- • Boat deck components
- • Offshore platform parts
- • Navigation equipment housings
Industrial Equipment
Heavy-duty industrial components, machinery parts, and automation equipment requiring precision and durability in demanding environments.
- • Machine components and fixtures
- • Automation equipment parts
- • Industrial valve bodies
- • Processing equipment components
About CNCALPARTS
As a leading China-based manufacturer specializing in custom aluminum parts, CNCALPARTS combines advanced CNC machining technology with extensive industry expertise to deliver precision components for global markets.
Advanced Equipment
State-of-the-art CNC machining centers with multi-axis capabilities, precision measuring equipment, and quality control systems.
Expert Team
Skilled engineers and machinists with decades of experience in aluminum machining and precision manufacturing.
Quality Certified
ISO 9001:2015 certified manufacturing processes ensuring consistent quality and traceability for all projects.
Global Service
Worldwide shipping capabilities with comprehensive logistics support for timely delivery to international customers.
English 
French 
Arabic 
German 
Italian 
Chinese