What Are OEM High Precision Anodized CNC Machined Aluminum Parts?
OEM High Precision Anodized CNC Machined Aluminum Parts are custom-manufactured components that combine the inherent benefits of aluminum—light weight, excellent strength-to-weight ratio, and thermal conductivity—with the protective and decorative qualities of anodizing. Produced through advanced CNC machining processes, these parts achieve tight tolerances and complex geometries required for mission-critical assemblies. The anodized layer enhances surface hardness, provides exceptional corrosion and wear resistance, and offers a range of cosmetic finishes. As precision machined aluminum parts, they serve as the backbone for numerous industries, from aerospace to consumer electronics, ensuring long-lasting performance and a premium appearance.
Parameters of OEM High Precision Anodized CNC Machined Aluminum Parts
| Parameter Category | Details & Specifications |
|---|---|
| Primary Process | 3/4/5-Axis CNC Milling, CNC Turning, Drilling, Tapping, Boring. |
| سبائك الألومنيوم | 6061-T6 (General Purpose, Good Machinability), 7075-T6 (High Strength), 2024 (Aerospace Grade), 5052 (Corrosion Resistant), 6082 (European Standard). |
| Standard Machining Tolerance | ±0.02 mm (Standard), Critical Features up to ±0.005 mm. |
| Surface Roughness (Ra) | 1.6 μm (As-machined); Can achieve 0.8 μm or better for sealing surfaces. |
| Anodizing Types | Type II (Clear or Dyed Colors): Standard decorative & protective coating. |
| Type III (Hard Anodizing): Enhanced wear resistance, thickness up to 50μm. | |
| Available Anodizing Colors | Clear, Black, Red, Blue, Gold, Green, Custom Colors per RAL or Pantone. |
| Secondary Operations | Helicoil Insertion, Heat Staking, Laser Marking/Engraving, Assembly. |
| Quality Documentation | Material Certificates, First Article Inspection (FAI), Dimensional Reports, RoHS/REACH Compliance. |
Why Choose JST's OEM High Precision Anodized CNC Machined Aluminum Parts
Combining lightweight strength with superior surface protection, we deliver machined aluminum parts that excel in both performance and aesthetics for OEM applications worldwide.
Lightweight Without Compromising Strength
Aluminum’s high strength-to-weight ratio makes it the material of choice for applications where weight savings are critical. Our CNC aluminum parts are machined to maximize this advantage while maintaining structural integrity.
Precision Tolerances for Seamless Integration
We hold tight tolerances (±0.005 mm where needed) to ensure your assemblies fit perfectly every time, reducing rework and assembly time for OEMs.
Superior Corrosion & Wear Protection
Anodizing transforms the aluminum surface into a hard, durable oxide layer. Type II provides excellent corrosion resistance and color options; Type III hard anodizing adds exceptional wear resistance for high-friction components.
Aesthetic Excellence with Custom Colors
From sleek consumer electronics to industrial equipment, our anodized finishes are consistent, vibrant, and long-lasting. Match your brand colors or functional coding requirements precisely.
Scalable OEM Production with Full Traceability
Whether you need 100 or 100,000 parts, our manufacturing systems ensure batch-to-batch consistency, with comprehensive quality documentation to support your supply chain requirements.
Typical Industry Applications
The versatility of anodized aluminum makes our precision-machined aluminum parts indispensable across a broad spectrum of high-tech and industrial OEM sectors.
| Industry | Application Examples (Specific Components) |
|---|---|
| Aerospace & Defense | Avionics housings, drone frames, lightweight brackets, fuel system components, antenna mounts. (Often using 7075 or 2024 with hard anodize) |
| Automotive & E-Mobility | Battery enclosure parts, heat sinks for power electronics, motor housings, lightweight suspension components, trim pieces. |
| الإلكترونيات الاستهلاكية | Smartphone and tablet enclosures, laptop chassis parts, camera bodies, heat sinks, connector shells. (Clear or colored anodize for aesthetics) |
| الأجهزة الطبية | Surgical instrument handles, diagnostic equipment housings, imaging system components, lightweight portable device frames. |
| Industrial Automation & Robotics | Robot arm components, machine guards, sensor mounts, fixture plates, encoder housings. (Hard anodized for wear resistance) |
| Optics & Photonics | Lens holders, mirror mounts, laser housings, optical bench components. (Black anodized to reduce glare) |
Our Customization Process
Upload & Review
Submit your drawings/3D files. Receive free DFM analysis within 24h.
Quote & Plan
Get a transparent, detailed quotation and production timeline.
Production & QC
Precision CNC machining begins with first-article inspection.
Finishing & Inspection
Apply surface treatments and conduct 100% final quality check.
Delivery & Support
Parts are safely packaged and shipped. Documentation provided.
Help Center
الأسئلة الشائعة
Q1: What is the difference between Type II and Type III anodizing for CNC aluminum parts?
A: Type II (standard anodizing) provides a decorative finish with good corrosion resistance, typically 5-25μm thick, and available in many colors. Type III (hard anodizing) is thicker (25-150μm), much harder, and offers superior wear and abrasion resistance, ideal for functional surfaces. Both protect the underlying aluminum and can be dyed, though Type III colors are typically darker.
Q2: Can you match a specific color for my OEM project?
A: Yes. We can match virtually any RAL, Pantone, or custom color sample for your machined aluminum parts. The final color may vary slightly due to alloy differences and dye absorption, but we work to achieve the closest possible match and provide samples for approval.
Q3: What information do you need to provide a quote for anodized aluminum parts?
A: Please provide:
1) Detailed 2D drawings (PDF/DWG) with tolerances and critical dimensions;
2) 3D CAD model (STEP/IGS) preferred for complex parts;
3) Aluminum alloy specification;
4) Anodizing type and color requirement;
5) Annual volume and delivery schedule.
Q4: Do you offer any masking to keep certain areas free from anodizing?
A: Yes. We can mask specific areas (e.g., threads, mating surfaces, electrical contact points) to prevent anodizing where it is not desired, ensuring conductivity or precise fit.
Q5: What is the typical lead time for anodized CNC aluminum parts?
A: Lead time depends on complexity and quantity. For prototypes, expect 2-3 weeks including anodizing. For production orders, typical lead time is 4-6 weeks after sample approval. We can expedite for urgent requirements.
Guides You Might Need
How To Select Right CNC Milling Material For Your Project
Material selection happens early in the design process, but its effects ripple through everything that follows. The wrong choice shows up as parts that cost too much, wear too fast,
7 Key Questions When Choosing A CNC Milling Service Partner
Finding a machine shop isn’t hard. Finding the right one? That’s a different challenge entirely. The internet surfaces dozens of options within minutes, all claiming competitive pricing, quality workmanship, and
CNC Milling Services: Design To Delivery Guide
Getting parts made sounds simple enough. Send a drawing, receive finished components. But anyone who’s actually gone through the process knows there’s considerably more happening between those two points. Understanding
AR 
EN 
DE 
FR 
RU 
ES 
IT 
JA