No.14 Waihuan Road, CBD, Zhengzhou, China

+86-18703635966

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As a manufacturer of aluminum circles and precision-cut aluminum discs, we produce anodized 24 inch aluminum circle products for craft fabricators, sign makers, metal artists, engraving companies, and OEM users. A 24 inch aluminum disc provides a practical working area for decorative panels, wall art, engraved signs, clock faces, trays, lamp components, and formed craft products.

Our production process combines controlled circle blanking, surface preparation, anodizing, inspection, and protective packaging. This approach helps us supply anodized aluminum circles with consistent diameter, clean edges, stable color, and a surface suitable for further processing. Material specifications can be adjusted according to the intended craft process, including laser engraving, CNC routing, stamping, bending, spinning, or direct printing.

Aluminum circle / disc

What Is an Anodized 24 Inch Aluminum Circle?

An anodized 24 inch aluminum circle is a round aluminum blank with a nominal diameter of 24 inches, or 609.6 mm, that has received an electrochemical anodizing treatment. During anodizing, the natural oxide layer on the aluminum surface is converted into a thicker, more controlled aluminum oxide layer. This surface layer is integrated with the base metal rather than applied as a conventional coating.

For craft and decorative applications, anodizing can improve surface hardness, corrosion resistance, appearance consistency, and color options. Clear anodized aluminum maintains the metallic character of the base material. Black, bronze, gold, blue, red, and other dyed anodized finishes may be selected where the project requires a defined visual effect.

We manufacture aluminum craft blanks from appropriate coil or sheet stock, then blank the required circles using controlled tooling. For applications that demand a more refined decorative appearance, we can prepare the material with mill finish, brushed finish, satin finish, polished finish, or pre-treatment before anodizing.

Key Characteristics of Anodized Aluminum Discs

1. Enhanced Surface Hardness and Wear Resistance

Anodization creates a dense aluminum oxide layer on the surface of the aluminum disc (typically 5–20 μm thick, or 60–200 μm for hard-coat anodizing). This significantly increases surface hardness and provides excellent scratch resistance, making the discs ideal for applications involving frequent contact or friction.

2. Superior Corrosion Resistance

The oxide layer acts as an effective barrier between the aluminum substrate and the external environment. It remains stable even under corrosive conditions—such as exposure to salt spray—ensuring the material does not oxidize or rust over long-term use. This property contributes to a long service life in products like cookware, outdoor gear, and industrial components.

3. Excellent Formability

Anodized aluminum discs retain good workability, allowing for processes such as bending, stamping, and deep drawing. They can be fabricated directly into finished products without the need for additional surface treatments, which helps shorten production cycles and reduce overall costs.

4. Metallic Aesthetic and Durability

The oxide layer preserves the natural metallic luster of the aluminum. With no paint or organic coatings, the surface is resistant to fingerprints and stains, and is easy to clean. The finish remains color-stable during long-term indoor use, while thicker oxide layers (exceeding 10 μm) are suitable for outdoor exposure.

5. Fire Resistance and Environmental Safety

Composed entirely of metal with no organic surface coatings, the material is non-combustible and does not emit toxic gases when exposed to high temperatures, meeting both fire safety and environmental standards.

Technical Parameters

The following specifications represent common options for an anodized 24 inch aluminum circle for crafts. Final values are confirmed according to alloy, temper, finish, and processing requirements.

ParameterStandard OptionCustom Capability
Product nameAnodized 24 inch aluminum circleAluminum disc or round blank
Diameter24 inches / 609.6 mm100 mm to 1,200 mm
Diameter toleranceTypically +/-0.5 mm to +/-1.0 mmSubject to thickness and edge requirement
Thickness0.8 mm to 3.0 mm0.5 mm to 6.0 mm on request
Common alloys1050, 1060, 3003, 5052, 6061Selected by forming and finish requirements
Common tempersH14, H24, H32, H34, OAvailable by alloy and thickness
Anodizing typeClear, dyed, hard anodizedSulfuric acid anodizing systems
Anodic film thickness5 to 15 microns for decorative use5 to 25 microns or as specified
Surface finishMill, brushed, satin, polishedCustom surface preparation available
Edge conditionDeburred, smooth blanked edgeRounded or special edge treatment available
FlatnessControlled according to material thicknessEvaluated against drawing requirements
Protective treatmentInterleaving paper or PE filmCustom protective packaging

Selecting the Right Alloy for Craft Applications

The choice of alloy affects appearance, workability, anodized color response, and the finished part's strength. We help buyers select the most suitable aluminum grade before production begins.

1050 and 1060 Aluminum Circles

1050 and 1060 are commercially pure aluminum grades with good corrosion resistance, high formability, and a bright base-metal appearance. They are suitable for lightweight decorative projects, embossed craft pieces, simple spun products, and applications where deep drawing or bending is required. These alloys can be anodized, but the final visual result may vary with the selected surface preparation and color process.

3003 Aluminum Circles

3003 aluminum offers higher strength than 1000 series aluminum while retaining useful formability. It is frequently selected for formed decorative components, trays, covers, lamp parts, and general fabrication. Buyers requiring a balance between strength and processing performance can review our 3003 Aluminum Circle options before selecting the anodizing specification.

5052 Aluminum Circles

5052 is widely used where improved strength and corrosion resistance are needed. It is suitable for outdoor signs, decorative panels, marine-influenced environments, and craft products that may experience repeated handling. Due to its magnesium content, the appearance after anodizing can differ from pure aluminum. We recommend producing samples when color matching is critical.

6061 Aluminum Circles

6061 aluminum provides greater mechanical strength and is often selected for machined plaques, engraved discs, fixtures, precision craft components, and structural decorative products. It can be anodized effectively, particularly for clear or hard anodized surfaces. However, it is less suitable than softer grades for demanding deep drawing operations.

Stamped aluminum discs

Our Manufacturing Process for Anodized Aluminum Discs

We manufacture each 24 inch aluminum disc through a controlled process designed to maintain dimensional consistency and protect the decorative surface.

  1. Raw material selection: We select aluminum coil or sheet according to the specified alloy, temper, thickness, and intended processing route.

  2. Surface preparation: Material may be cleaned, brushed, polished, or satin-finished before blanking or anodizing. A uniform pre-anodizing surface is important for consistent appearance.

  3. Circle blanking: We use suitable stamping or cutting methods to produce the required 609.6 mm diameter. Tooling condition and blanking clearance are monitored to control burrs and edge quality.

  4. Deburring and cleaning: The disc edges are treated as required, and the surface is cleaned to remove oils and residues before anodizing.

  5. Anodizing: The aluminum circles are processed through cleaning, etching, desmutting, anodizing, coloring when specified, and sealing. Process parameters are adjusted according to the required film thickness and finish.

  6. Inspection and packaging: We verify diameter, thickness, surface condition, film quality, color consistency, and packing condition before shipment. Protective paper, film, or custom packing materials are used to reduce abrasion during transport.

Surface Finishes and Color Options

Anodized aluminum discs are often selected because they provide a clean, durable visual surface without hiding the metallic character of aluminum. We offer finish and color combinations based on quantity, alloy, and sample approval requirements.

Clear anodizing is a common choice for laser engraving and industrial-style craft work. The surface preserves a silver aluminum appearance while adding protection. Brushed clear anodized circles are frequently used for signage, award plates, display panels, and architectural craft items.

Black anodized aluminum circles are suitable for high-contrast laser marking and modern decorative products. When a laser removes or changes the anodized layer, it can create visible graphic details. Bronze, champagne, gold, blue, red, and other colors may also be available for projects requiring branded or decorative color schemes.

Because anodized color can be influenced by alloy chemistry, surface texture, film thickness, and production batch, we advise customers with precise color requirements to approve a production sample. This is especially important for repeated orders, assembled products, or color-sensitive design programs.

Common Uses of 24 Inch Aluminum Craft Blanks

The 24 inch diameter provides a large, stable format for both flat and formed applications. Our anodized aluminum circles are supplied for a range of craft and light-industrial uses, including:

  • Laser engraved signs, logos, and custom wall plaques.

  • Decorative metal artwork and layered craft panels.

  • Clock faces and large circular display components.

  • Engraved award blanks and commemorative discs.

  • Spun lamp shades, reflectors, and lighting covers.

  • Round trays, table decorations, and display bases.

  • CNC-machined craft components and personalized metal products.

  • Outdoor or semi-outdoor aluminum signage with suitable alloy and film thickness.

For customers requiring alternative 3000 series material options, our 3000 Series Aluminum circle range can be matched to forming, strength, and surface requirements.

Considerations for Laser Engraving, Forming, and Printing

The best anodized aluminum circle is determined by the downstream process. For laser engraving, the surface should have even color and controlled film thickness. Black anodized finishes are commonly used for contrast marking, while clear anodized surfaces can suit subtle engraved designs.

For spinning, stamping, or shallow forming, alloy temper must be selected carefully. Softer tempers generally offer better formability, while harder tempers provide greater stiffness for flat panels and machined applications. If the disc will be formed after anodizing, the anodic layer may crack or show stress marks. In many cases, forming should be completed before anodizing.

For UV printing, screen printing, or adhesive graphics, surface cleanliness and compatibility testing are important. Anodized surfaces are durable, but ink adhesion depends on the chosen ink system, sealing condition, and final use environment. We can supply sample blanks for process validation before full production.

3003 aluminum circle

Quality Control and Packing

Our factory quality control focuses on the characteristics that affect fabrication and appearance. We inspect incoming material, monitor blanking dimensions, check edges, evaluate surface condition, and verify anodizing quality. Depending on the order specification, inspection may include thickness measurement, diameter measurement, visual color comparison, film thickness testing, and flatness assessment.

To protect anodized aluminum circles during shipping, we separate pieces with paper or film and pack them in reinforced cartons, wooden pallets, or export-grade wooden cases where required. Packaging is planned according to circle thickness, quantity per package, destination, and handling method. This helps reduce rubbing, scratches, edge damage, and moisture exposure during international transport.

Custom Manufacturing Support

As a direct aluminum circle manufacturer, we can produce custom 24 inch aluminum discs based on drawings, samples, or technical specifications. Buyers can specify the aluminum alloy, thickness, temper, anodized color, film thickness, edge condition, protective film, packaging method, and quantity.

Before mass production, we recommend confirming the key requirements: whether the disc will be engraved, formed, printed, or machined; whether the finish is for indoor or outdoor exposure; and whether the project requires exact color repeatability. Clear specifications at the beginning help us select the appropriate raw material and anodizing route.

An anodized 24 inch aluminum circle for crafts is not simply a round metal blank. Its performance depends on the relationship between alloy, temper, surface preparation, anodizing process, and final application. By controlling these stages in our factory, we supply aluminum craft blanks that are practical for professional fabrication and repeatable production.

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