Aluminum 6061 CNC Machining – Precision Custom Parts – Ranglink

Precision CNC Machining for Aluminum 6061 Parts

Aluminum 6061 is one of the most versatile and widely used aluminum alloys. It offers an excellent balance of strength, corrosion resistance, machinability, and weldability. At Ranglink, we specialize in CNC machining of Aluminum 6061 for prototypes and production runs – from simple brackets to complex housings.

Key Properties of Aluminum 6061

PropertyValue
Tensile strength310 MPa (typical)
Yield strength275 MPa
Hardness (Brinell)95
Density2.70 g/cm³
Thermal conductivity167 W/m·K
Corrosion resistanceExcellent
Machinability ratingGood (70-80% of free-cutting brass)
WeldabilityExcellent (TIG, MIG, resistance)

Why choose 6061? High strength-to-weight ratio, good fatigue resistance, easy to anodize/powder coat/polish, readily available in bars, plates, and extrusions.

Our CNC Machining Capabilities for Aluminum 6061

ParameterSpecification
Max part size (milling)1100 × 600 × 500 mm
Max turning diameterØ230 mm
Standard tolerance±0.05 mm
Precision tolerance±0.005 mm (on request)
Surface roughnessRa 1.6 μm (as low as Ra 0.4 μm)
Lead time (prototypes)3 business days

Processes available: CNC Milling (3‑axis, 4‑axis, full 5‑axis) · CNC Turning (live tooling, multi‑axis) · CNC Drilling & Tapping · EDM (wire & sinker) · Sheet metal fabrication (for thin-gauge 6061)

Surface Treatment Options for Aluminum 6061

Anodizing (clear, black, colored) Hardcoat Anodizing (Type III) Powder Coating Bead Blasting Brushing Laser Marking Silkscreen

Quality Assurance

  • ISO 9001:2015 certified – audited quality management system.
  • Full traceability – material certificates (EN 10204 3.1) and inspection reports.
  • Inspection equipment – CMM, calipers, micrometers, height gauges, surface roughness testers.
  • Every part inspected – we ensure your 6061 parts meet all specifications.

Common Applications of CNC Machined Aluminum 6061

✈️ Aerospace – brackets, fittings, structural components 🚗 Automotive – chassis parts, engine mounts, custom intake manifolds 🏥 Medical – device housings, surgical instrument handles 📱 Consumer electronics – heat sinks, enclosures, laptop frames ⚙️ Industrial automation – robot arms, mounting plates, custom fixtures

Why Choose Ranglink for Aluminum 6061 CNC Machining?

No Minimum Order
From 1 piece to high volume – we accept small batches.
Fast Lead Times
Prototypes in as few as 3 days.
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24h Quote
Send your CAD, get a quote within one working day.
🛠️
DFM Support
Free design feedback to reduce cost and improve machinability.
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Transparent Pricing
No hidden fees – material, machining, finishing, and shipping clearly quoted.

Ready to Start Your Aluminum 6061 CNC Project?
👇 Upload your CAD file (STEP, IGES, STL, SolidWorks) for a free quote within 24 hours.

Contact us →
📧 info@ranglink.com  |  🌐 www.ranglink.com  |  📱 WhatsApp: +86 17338532394
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