Tel: +86-18652996746 / E-mail: helen@js-nbi.com
HOME
Home » CNC Machining » Aluminum Machining » Custom Aluminum Alloy Parts Precision Machined From 6061 Bar Stock with Black Anodized Surface

Custom Aluminum Alloy Parts Precision Machined From 6061 Bar Stock with Black Anodized Surface

Engineered for demanding industrial applications, our precision-machined aluminum alloy components combine aerospace-grade material integrity with advanced manufacturing techniques. Crafted from certified 6061-T6 aluminum bar stock, these parts undergo rigorous CNC machining to achieve tight tolerances (±0.001" standard) and complex geometries while maintaining the alloy's inherent strength-to-weight ratio.

Material Excellence: 6061 aluminum alloy delivers optimal machinability, corrosion resistance, and structural stability
Precision Manufacturing: Multi-axis CNC machining ensures dimensional accuracy for critical-fit applications
Enhanced Durability: MIL-A-8625 Type III black anodized coating provides:
  • 50+ micron surface hardness (HV ≥400)
  • Improved abrasion resistance vs. raw aluminum
  • Electrically non-conductive oxide layer
Customization Flexibility:
  • Bar stock diameters: 1/4" to 6" (standard)
  • Custom lengths, threads, and bore configurations
  • Prototype to high-volume production (ISO 9001-certified)
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

The main reasons for the need to customize aluminum parts include the following ‌ :

Accurate matching demand: Customized processing aluminum parts can be designed and produced according to the specific needs of customers, to ensure that the products are perfectly suited to the actual application scenarios. Whether it is size, shape or performance requirements, custom machining provides precise solutions ‌

aluminum machining parts

Improve product performance: Through customized processing, more suitable materials and processes can be used to optimize product design, thereby improving the corrosion resistance, strength and lightweight properties of the product. For example, in aerospace and automotive manufacturing, custom aluminum components can significantly improve product life and work efficiency ‌

Meet individual needs: In many industries, especially in the fields of electronic equipment and architectural decoration, custom processed aluminum parts can provide a variety of design and shape options to meet the special needs of different industries and scenarios. This personalized design not only improves the beauty and practicality of the product, but also increases the market competitiveness ‌

Optimization cost effectiveness: Although the initial stage of customized processing may require higher mold and development costs, in the long run, through optimizing the design and production process, production costs can be reduced and profit margins improved. In addition, custom processing can also avoid unnecessary waste and improve the overall economic efficiency ‌

Improve production efficiency: customized processing aluminum parts can better match the shape, size and corrosion environment of the protected metal structure, so as to improve the cathodic protection efficiency and extend the service life of the metal. This is particularly important in some large-scale projects, such as offshore wind power platforms ‌


Advantages of Custom Aluminum Alloy Parts Precision Machined:


  • Superior Material Performance:this part uses aerospace-Grade 6061 Aluminum which has optimal strength-to-weight ratio (tensile strength: 45 ksi / 310 MPa). This kind of material has exceptional corrosion resistance in harsh environments. So the custom aluminum alloy parts could maintain dimensional stability across temperature fluctuations (-100°F to 350°F)

  • Enhanced Surface Durability: the part surface has 50+ μm hardened oxide layer (3x harder than raw aluminum) which is MIL-A-8625 Type III compliant for industrial wear resistance. The black anodizing will achieve an electrically insulating surface (withstands 500V+ dielectric breakdown) which is UV-resistant matte finish preventing fingerprint visibility

  • Customization-Driven Efficiency: all of our products are made with tailored solutions. Custom threading, grooving, and bore configurations.

  • Supply Chain Optimization: all the products parts will delivered with mill test reports which could trace the raw material. Also the precision machining process could reduce other secondary processing costs such as pre-anodizied machining.

Why Engineers Specify This Solution:  about 18-22% cost reduction over stainless steel alternatives. And about 30% extended service life vs. untreated aluminum parts. Simplified maintenance with self-lubricating anodized surface.

This advantage-focused structure highlights technical differentiators while quantifying operational benefits. 





Product Use of Aluminum Alloy Custom Made Product:



  • Aerospace & Aviation Systems

  • Use Cases:

    • Non-structural aircraft fittings (seat tracks, panel mounts)

    • UAV/drone articulation joints

    • Satellite sensor mounting brackets


  • Automotive Performance Engineering

  • Use Cases:

    • Lightweight suspension linkage pins

    • EV battery cooling plate fixtures

    • Custom throttle body shafts


  • Industrial Automation

  • Use Cases:

    • Robotic arm pivot bushings

    • Linear guide carriage blocks

    • CNC machine tooling plates


  • Semiconductor Manufacturing

  • Use Cases:

    • Wafer handling arm components

    • Vacuum chamber feedthroughs

    • Cleanroom equipment frames


  • Medical Device Engineering

  • Use Cases:

    • MRI-compatible instrument housings

    • Surgical robot articulation rods

    • Sterilizable equipment trays


  • Renewable Energy Systems

  • Use Cases:

    • Solar tracker azimuth pins

    • Wind turbine pitch control linkages

    • Hydrogen fuel cell separator plates Why Suitable:

    • Corrosion resistance in coastal/marine environments

    • High fatigue strength for cyclic loading (10⁷ cycles at 30% UTS)

    • Thermal conductivity (167 W/m·K) aids heat dissipation

  • Defense & Military Hardware

  • Use Cases:

    • Firearm receiver reinforcement pins

    • Optical sight mounting bases

    • Submersible equipment housings


Cross-Industry Value Proposition:

30% faster assembly vs. multi-material solutions

60% lifecycle cost reduction through durability




Packaging:


cnc machining parts




FAQ


1Q: What materials are best for precision-machined custom metal parts?

1A: 6061 aluminum alloy,7075 aluminum  and 316 stainless steel.

2Q: What tolerances can be achieved with CNC machining?

2A: Standard ±0.001" (±0.025mm), with ±0.0002" (±0.005mm) achievable for critical dimensions. Tolerance depends on part geometry and post-processing requirements.

3Q: Why choose black anodization for aluminum components?

3A: Anodization creates a hardened layer which improves wear resistance by 300% vs. raw aluminum, and provides corrosion protection.

4Q: How quickly can custom parts be produced?

4A: Prototypes: 5-7 days. Production: 5-6 weeks (depending on complexity). 

5Q: Are these parts compliant with industry standards?

5A:  Yes – ISO 9001 and RoHS/REACH.


Capabilities Category

Nanjing Best International Co., Ltd. is a reputable manufacturer and supplier of industrial components based in China. Our factory is situated in Changzhou City, which can be conveniently reached within 1.5 hours by car from Nanjing.

WELCOME TO CONTACT US

Form Name

QUICK LINKS

CAPABILITIES

ABOUT US

CONTACT

Tel: +86-25-58829906
Mob: +86-18652996746
E-mail: helen@js-nbi.cominfo@js-nbi.com
Add: Rm3311, E08-1, No.268, Jiqingmen Ave, Nanjing, Jiangsu, China
Copyright  2024 Nanjing Best International Co., Ltd. All rights reserved.
Privacy Policy