Aluminum CNC Machining Services

With 20 years of aluminum CNC machining experience. AT-Machining Empowering Your Designs with Unmatched Accuracy!

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    Expert CNC aluminum machining service

    Are you looking for a reliable, quick-turn supplier of machined aluminum components? Look no further, AT-Machining offers the best CNC aluminum machining service in the industry. Our highly qualified ISO9001 certified machine shop can make any custom design, simple or complex project. We provide rapid prototyping, small-batch machining, and high-volume production of end-use components.

    Our fast and precision CNC machining capabilities include services for CNC Milling, CNC Turning, and CNC Lathe, with flexible production, and shipping options to meet you at the perfect price and product development stage.

    Our team of experts is available 24/7 to answer any questions or help with your project.

    CNC Milling

    3 Axis, 4 Axis and 5 Axis CNC Machining Service for simple and complex geometries parts.

    CNC Turning

    CNC turning with live tools combines lathe and milling capabilities to machine parts with cylindrical features.

    Finishes Services

    Add multiple finishes to your parts, such as Anodizing, Sand Blast, Powder Coat, Plating, etc.

    About the material

    Aluminum is one of the most commonly used metals in the world because it is relatively easy to machine, making it great for CNC machining, and becoming a good choice for many industries. 

    Aluminum has excellent properties for machining such as:

    Comparison of common aluminum alloys

    Aluminum GradeCostUltimate Tensile StrengthMaximum Operating TemperatureElongationHardnessWeldabilityThermal ConductivityCommon Applications
    Aluminum 6061-T6$291 – 320 MPa130 – 150 °C12 – 17 %60 HRBHigh152 – 169 W/(m⋅°C)Automotive, Marine, Electrical
    Aluminum 7075-T6$$$434 – 580 MPa100 °C2 – 11 %79-86 HRBPoor131 – 137 W/(m⋅°C)Aircraft and aerospace,Marine
    Aluminum 5083-H111$$270 – 350 MPa80 – 100 °C13 %74 HVHigh118 – 128 W/(m⋅°C)Marine industry,Pressure vessels
    Aluminum 6082$140 – 340 MPa130 – 150 °C6.3 – 18 %35-56 HRBHigh160-180 W/(m⋅°C)Structural frames,Pylons

    Note: The above table of aluminum alloy parameters for various grades is for reference only, contact us for more accurate details.

    Available Aluminum Alloys for CNC Machining

    Common aluminum alloys for CNC milling or turning include 6061, 7075, 6082, and 5083-H111. 6061 offers corrosion resistance and weldability; 7075 boasts high strength; 6082 provides balanced properties with good machinability; and 5083-H111, with exceptional seawater resistance, is perfect for marine and transport applications.

    Each alloy has unique benefits that make them well-suited for different CNC machining applications.

    Aluminum 6061-T6

    Aluminum 6061-T6 is a heat-treatable alloy boasting high strength and corrosion resistance. Contains magnesium and silicon as main alloying elements. T6 signifies solution heat-treated and artificially aged. Ideal for aerospace, automotive, and structural uses. Known for its weldability and durability.

    Aluminum 6061-T6

    Aluminum 6061-T6 is a heat-treatable alloy boasting high strength and corrosion resistance. Contains magnesium and silicon as main alloying elements. T6 signifies solution heat-treated and artificially aged. Ideal for aerospace, automotive, and structural uses. Known for its weldability and durability.

    Aluminum 6061-T6

    Aluminum 6061-T6 is a heat-treatable alloy boasting high strength and corrosion resistance. Contains magnesium and silicon as main alloying elements. T6 signifies solution heat-treated and artificially aged. Ideal for aerospace, automotive, and structural uses. Known for its weldability and durability.

    Aluminum 6061-T6

    Aluminum 6061-T6 is a heat-treatable alloy boasting high strength and corrosion resistance. Contains magnesium and silicon as main alloying elements. T6 signifies solution heat-treated and artificially aged. Ideal for aerospace, automotive, and structural uses. Known for its weldability and durability.

    AT-Machining

    On-demand Aluminum CNC Machining With Custom Finishes.
    You Design It, We'll Make It.

    Surface Finishes For CNC Machined Aluminum Parts

    Many types of surface finishes can be applied to CNC machined aluminum parts. The most common finishes AT-Machining provides are anodizing, powder coating, bead blast and plating. Each of these finishes has unique benefits. Choose the one best suits your needs!

    Aluminum Alloy

    Properties

    Ideal Applications

    Parts Made

    6061 Aluminum

    Excellent strength-to-weight ratio, good corrosion resistance, and easy to machine.

    Aerospace components, automotive parts, structural frames, marine applications, and more.

    5052 Aluminum

    Excellent corrosion resistance, especially in marine environments.

    Marine applications, chemical equipment, food processing, and storage tanks.

    7075 Aluminum

    High strength, high fatigue resistance, and excellent machinability.

    Aerospace components, military applications, high-performance racing parts, and frames.

    2024 Aluminum

    High strength, good fatigue resistance, and excellent machinability.

    Aircraft structures, aerospace, military components, and high-stress applications.

    1100 Aluminum

    High thermal and electrical conductivity, low strength.

    Heat exchangers, electrical conductors, food processing, and decorative parts.

    3003 Aluminum

    Good corrosion resistance, excellent workability, and low strength.

    Roofing, siding, cooking utensils, and storage tanks.

    Gallery of CNC machined Aluminum parts

    Our team specializes in rapid prototyping and low & large volume production orders for our global customers in multiple industries: medical devices, aerospace, automotive, defense, electronics, hardware startups, industrial automation, machinery, marine and robotics, and many more.

    CNC Machining Aluminum FAQs

    Do you have a minimum order quantity?

    NO! – No minimum quantity! AT Machining provides prototypes and short to medium-run production machining services.

    What type of design files does AT Machining accept for quoting?

    For the 3D drawing, we would prefer STEP, IGES, or X_T format. For the 2D drawing, we would prefer PDF format there are tolerances with the dimensions if possible.

    How can I pay AT Machining?

    AT Machining accepts payment in two ways: 1. Bank to bank wire transfer 2. PayPal

    What general tolerances can AT Machining achieve?

    General Machining Tolerances on metal to +/- 0.005″ (+/- 0.127 mm) following ISO 2768 unless otherwise specified. Plastics and composites will be +/- 0.010”(+/- 0.254 mm).

    What precision tolerances can AT Machining achieve?

    Precision Machining Tolerances down to ±.0002″ (0.005mm). AT can manufacture and inspect to tight tolerances per your drawing specifications.

    How quickly can I get my parts?

    Lead times are 2 to 3 weeks for prototypes and 4 weeks for production runs. Emergency and rush services are available.

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