Aluminium Circle Disc Anodized
What Is an Aluminium Circle Disc (Anodized)?
An aluminium circle disc is a flat, round aluminum sheet, processed from aluminum coils or plates. After anodizing, its surface undergoes an electrochemical process to enhance the natural oxide layer. Compared to ordinary aluminum discs, anodized aluminum circle discs offer higher durability and performance.
Anodizing treatment of aluminum circles/discs is an electrolytic surface treatment that forms a dense oxide layer on the surface. This layer significantly improves corrosion resistance and wear resistance, increases hardness, and can be dyed in various colors.
Haomei Aluminum supplies anodized aluminum discs for engraving, stamping, signage, lighting components, decorative parts, and industrial identification applications. Produced from high-quality aluminum sheet and finished with a durable anodic oxide layer, our round aluminum plates offer a clean appearance, reliable corrosion resistance, and consistent surface quality.
Available in clear, black, and custom decorative finishes, our anodized aluminum discs can be supplied with or without center holes, edge holes, protective film, or custom packaging. From small jewelry blanks to larger engraved nameplates and lighting reflectors, Haomei Aluminum provides made-to-order solutions for global customers.
Need custom anodized aluminum discs?
Please provide the diameter, thickness, alloy, anodized color, hole drawing, quantity, and destination country. Our sales team will recommend a suitable material and provide a competitive quotation.
Anodized Aluminium Circle Disc Specifications
| Feature | Common Options |
| Alloy Series | 1000 series (Pure Al), 3000 series (Mn-added), or 5000 series (Mg-added). |
| Temper | O (Soft), H12, H14, H18, H24. |
| Diameter | Generally ranges from 20mm to 1200mm. |
| Thickness | 0.3mm to 10.0mm. |
| Anodic Film | 5μm to 25μm (depending on indoor vs. outdoor use). |
| Common Colors | Black, Silver, Gold, Red, Blue, Antique Copper, etc. |
| Surface Finish | Matte, Semi-Gloss, High Gloss, Sandblasted, Brushed, etc. |
Custom dimensions, tolerances, colors, and packaging can be discussed before production. Please send your required diameter, thickness, alloy, finish, hole drawing, and quantity for an accurate offer.
Anodized Aluminium Circle Alloys and Available Grades
The suitable alloy for an anodized aluminium circle depends on the final application requirements, including forming performance, mechanical strength, corrosion resistance, and surface appearance. Haomei Aluminum supplies anodized aluminum circles in commonly used grades such as 1050, 1060, 1070, 1100, 3003, and 5052, with customized thicknesses, diameters, and surface finishes available for different industrial applications.
From lightweight decorative components to heavy-duty industrial parts, each aluminium circle alloy provides different advantages after anodizing. Customers can select the right grade based on processing method, strength requirements, and expected service environment.
1050 Anodized Aluminium Circle
1050 anodized aluminium circle is a high-purity aluminum grade with excellent ductility and surface quality. After anodizing, it provides a uniform oxide layer, smooth appearance, and reliable color consistency. It is widely used for lighting reflectors, decorative covers, nameplates, and products where excellent formability and attractive surface finish are required.
1060 Anodized Aluminium Circle
1060 anodized aluminum circle offers excellent thermal conductivity, electrical conductivity, and corrosion resistance. The anodized surface improves durability while maintaining good forming performance. It is commonly selected for cookware components, lighting parts, heat dissipation covers, and applications requiring stable performance and clean appearance.
1070 Anodized Aluminium Circle
1070 anodized aluminium circle is made from ultra-high purity aluminum with outstanding brightness and surface uniformity. It delivers excellent conductivity and consistent anodizing results, making it suitable for precision components, electronic parts, reflectors, and heat transfer applications where surface quality is important.
1100 Anodized Aluminium Circle
1100 anodized aluminum circle combines good corrosion resistance, formability, and cost efficiency. The anodized surface provides enhanced protection and a smooth finish, making it suitable for decorative panels, signage, appliance parts, and general industrial products requiring both appearance and durability.
3003 Anodized Aluminium Circle
3003 anodized aluminium circle contains manganese elements that provide higher strength than pure aluminum grades while maintaining good corrosion resistance and processing performance. It is commonly used for cookware, industrial covers, equipment panels, and applications requiring better structural strength and durability.
5052 Anodized Aluminium Circle
5052 anodized aluminum circle is a high-strength alloy known for excellent corrosion resistance and durability, especially in demanding environments. After anodizing, it offers improved surface protection and wear resistance, making it suitable for marine components, automotive parts, industrial equipment, and other high-performance applications.
Anodized Aluminium Circle Features
Excellent Corrosion and Wear Resistance
Anodizing forms a dense and stable oxide film on the surface of the aluminum circle, effectively isolating air, moisture, and various chemical agents. This long-term protection significantly extends product lifespan.
Higher Surface Hardness and Durability
Compared to untreated aluminum, anodized surfaces have significantly higher hardness, offering better scratch and wear resistance. Suitable for frequently handled or long-term applications.
Balance of Lightweight and Good Thermal Conductivity
Even after surface treatment, aluminum retains its lightweight property and excellent thermal conductivity, ensuring strength and durability while reducing overall weight and enhancing heat dissipation efficiency.
Attractive Appearance and Flexible Applications
Anodizing allows for various color treatments with uniform and fade-resistant finishes, meeting decorative needs and enabling functional distinction and product identification.
Anodized Aluminum Disc Product Range
Clear Anodized Aluminum Disc
Clear anodized aluminum discs offer a clean metallic appearance with enhanced surface protection. The transparent anodized layer keeps the original aluminum texture visible while improving resistance to oxidation, moisture, fingerprints, and daily abrasion.
These aluminum discs are widely used for industrial identification plates, engraved tags, decorative components, kitchen accessories, and precision metal parts where a natural aluminum finish is preferred.
- Natural silver aluminum appearance
- Suitable for laser marking and engraving
- Improved corrosion and wear resistance
- Available in customized diameters and thicknesses
Black Anodized Aluminum Disc
Black anodized aluminum discs provide a uniform dark surface combined with the strength of anodized aluminum. The black coating creates excellent contrast during laser engraving, making them ideal for permanent marking applications.
They are commonly selected for premium nameplates, equipment labels, electronic panels, trophies, badges, and customized promotional products requiring both appearance and durability.
- Matte, satin, or glossy black finishes
- Excellent laser engraving contrast
- Suitable for logos, serial numbers, and QR codes
- Custom surface protection available
Decorative Anodized Aluminum Disc
Decorative anodized aluminum discs combine attractive colors with the lightweight and corrosion-resistant advantages of aluminum. Different anodizing treatments can create brushed, satin, mirror, embossed, or customized decorative effects.
These discs are used in household products, furniture accessories, gift items, cosmetic packaging, appliance decoration, and architectural applications where surface appearance is important.
- Gold, bronze, champagne, red, blue, green, and black options
- Custom colors available based on samples
- Various textures and surface finishes
- Suitable for decorative stamping and forming
Anodized Aluminum Disc for Sign and Nameplate
Anodized aluminum discs are widely used for round signs, equipment tags, machine labels, valve tags, and identification plates. The anodized surface provides a stable base for engraving, printing, and permanent marking.
Compared with steel marking plates, aluminum discs offer lower weight, excellent corrosion resistance, and better suitability for outdoor and industrial environments.
- Machine and asset identification tags
- Electrical equipment labels
- Barcode and QR code marking plates
- Safety signs and warning discs
- Custom logo and serial number plates
Anodized Aluminum Disc for Lighting
Anodized aluminum discs are suitable for lighting components including lamp covers, LED housings, decorative lighting parts, and reflector-related applications. Aluminum provides good formability, lightweight performance, and effective heat dissipation.
Depending on the lighting design requirements, customers can choose anodized, polished, or reflector-grade aluminum surfaces for different levels of appearance and reflectivity.
- LED lighting components
- Lamp covers and decorative rings
- Reflector and heat management parts
- Custom stamped lighting discs
Custom Anodized Aluminum Disc
Haomei Aluminum supplies custom anodized aluminum discs with flexible options for alloy, diameter, thickness, surface finish, and packaging. Discs can be produced according to customer drawings, samples, or application requirements.
Before anodizing, we can also provide aluminum circle blanks for customers who complete their own anodizing, printing, or surface treatment processes.
- Custom diameter and thickness
- 1050, 1060, 1100, 3003, 5052 alloys available
- OEM and bulk production support
- Export packaging for global delivery
Anodized Aluminium Circle Applications
Aluminum Circles for Lighting and Reflectors
In lamps, industrial lighting, and stadium lighting, aluminum circles are mainly used for reflectors and lampshade components. These products typically use high-purity aluminum alloys such as 1050, 1060, 1070, or 1100 to ensure good reflectivity and forming consistency.
Common diameters range from 100–600 mm, with thicknesses mostly 0.8–2.5 mm, suitable for subsequent spinning or deep drawing. The surface is usually polished before anodizing to achieve a silver or mirror finish. For lighting products requiring glare control, matte or chemically polished anodizing is also used.
Anodized Aluminum Circles for Cookware
The cookware industry focuses on material strength, durability, and thermal conductivity. Alloys 3003, 3004, or 3104 are commonly used due to their stability in deep drawing and spinning, and resistance to cracking.
Cookware aluminum circle diameters typically range from 200–450 mm, with thicknesses of 1.5–4.0 mm. Pressure cookers or thick-bottomed pans use thicker specifications. Surfaces often undergo hard anodizing for better wear and corrosion resistance, with some products receiving non-stick coating post-anodizing to meet diverse requirements.
Applications in Traffic Signs and Reflective Panels
Aluminum circles for traffic signs and reflective panels need long-term outdoor exposure, requiring higher weather resistance and structural strength. Common alloys include 3003 and 5052, balancing strength and corrosion resistance.
Thickness is typically 1.2–3.0 mm, with dimensions customized per sign specifications. Surfaces are anodized, usually silver or light gray, and may be combined with reflective films or screen printing. The focus is on oxide layer adhesion and aging resistance for long-term color stability and durability.
Architectural Decorative Applications
In architecture, anodized aluminum circles are used for ceiling decorations, wall cladding, etc., requiring both aesthetics and long service life. Alloys 3003, 5005, and 5052 are common, balancing formability and surface treatment.
Large-diameter discs are commonly used, typically 300–1000 mm, with thicknesses of 1.0–3.0 mm. Decorative anodizing includes brushed, matte, and various color anodizing, such as champagne, antique copper, or black, with strict control of color difference and surface consistency.
High-Durability Industrial Components
In industrial equipment and functional parts, aluminum circles focus on mechanical performance and lifespan. Alloys 5052, 5083, or 6061 are common, suitable for high strength, wear resistance, and stability requirements.
Specifications are often customized, with diameters of 100–500 mm and thicknesses of 2.0–6.0 mm. Surfaces undergo hard anodizing and sealing to further improve corrosion resistance and insulation. Appearance is secondary to functional reliability in these applications.
Why Choose Haomei Aluminum Anodized Discs?
Haomei Aluminum is an experienced aluminum disc manufacturer supplying anodized aluminum discs for industrial, commercial, and decorative applications. From alloy selection and aluminum circle production to surface treatment, quality inspection, and export packaging, we manage each production step to ensure stable quality and reliable delivery for global customers.
High-Quality Disc Blanks with Smooth Edges
The quality of an aluminum disc starts with accurate cutting and edge control. Haomei anodized aluminum discs are produced with controlled diameter tolerance, consistent roundness, and smooth edges to minimize burrs and improve processing efficiency. They are suitable for stamping, spinning, engraving, laser marking, and decorative applications where appearance and dimensional accuracy are important.
Flexible Customization for Different Applications
Different industries require different aluminum disc specifications. Haomei can supply customized anodized aluminum discs with various diameters, thicknesses, alloys, surface finishes, hole patterns, and protective film options according to customer drawings or samples. Whether used for nameplates, lighting reflectors, cookware components, signs, or precision parts, we help customers select suitable materials and finishes.
Reliable Alloy Selection and Material Control
Proper alloy selection plays an important role in anodizing performance, forming ability, and final appearance. We provide commonly used aluminum grades including 1050, 1060, 1100, 3003, and 5052, with suitable tempers for different manufacturing processes. Each batch can be traced through production records to support consistent quality and dependable performance.
Careful Surface Protection and Export Packaging
Anodized aluminum surfaces require proper protection to maintain their appearance during handling and transportation. Haomei uses practical export packaging solutions such as protective film, interleaving paper, moisture-resistant materials, reinforced cartons, and wooden pallets to help prevent scratches, oxidation, and damage during international shipment.
Export Markets and Applications of Haomei Anodized Aluminum Discs
Haomei Aluminum supplies anodized aluminum discs and round aluminum blanks to customers in different industries worldwide. With stable production capability, customized sizes, multiple anodized finishes, and export packaging solutions, our anodized discs are widely used for identification products, decorative components, industrial parts, and customized metal fabrication projects.
Different markets select anodized aluminum discs according to their application requirements, including corrosion resistance, surface appearance, engraving performance, durability, and dimensional accuracy. Typical export applications include the following:
- United States: Black anodized aluminum discs are commonly supplied for laser engraving applications, including personalized pet tags, equipment nameplates, industrial labels, promotional medals, and customized metal products where a durable contrast surface is required.
- Canada: Clear anodized aluminum circles are widely used for outdoor identification plates, utility marking tags, industrial signage, and fabricated components requiring good weather resistance and long-term surface protection.
- Germany and European Markets: Brushed and decorative anodized aluminum discs are selected for lighting components, architectural decoration, precision-machined parts, and products that require a clean metallic appearance with consistent surface quality.
- United Kingdom: Small-size anodized aluminum blanks are popular among engraving suppliers, jewelry manufacturers, craft producers, and customized gift companies due to their excellent marking performance and attractive finish options.
- Australia: Corrosion-resistant anodized aluminum discs are used for outdoor labels, marine-related accessories, equipment identification plates, and applications exposed to changing environmental conditions.
- Middle East Markets: Gold, bronze, black, and clear anodized discs are widely applied in signage projects, interior decoration, hospitality products, customized awards, and premium decorative metal applications.
- India: Aluminum discs are supplied for cookware processing, electrical accessories, nameplates, stamping operations, and general metal fabrication. Different alloys and tempers can be selected according to forming and production requirements.
- Mexico and Latin America: Anodized aluminum circles are used for appliance components, branded metal tags, commercial displays, decorative products, and industrial stamping applications.
- Brazil: Decorative anodized aluminum discs are commonly used in consumer products, furniture accessories, signage, craft manufacturing, and customized metal projects.
As an experienced aluminum disc manufacturer, Haomei Aluminum supports customized anodized aluminum discs in different diameters, thicknesses, alloys, colors, and surface finishes. Each order is produced with controlled roundness, clean edges, stable quality, and export-standard packaging to meet the requirements of global customers.
How to Select the Right Anodized Aluminum Disc
- End use: Is the disc for laser engraving, stamping, signage, jewelry, lighting, or decoration?
- Surface color: Clear, black, gold, bronze, blue, red, or another custom finish.
- Diameter and thickness: Small craft blanks and large industrial discs require different production methods.
- Hole requirement: Specify whether holes are needed, along with diameter, location, and quantity.
- Forming requirement: If the disc will be stamped or drawn after anodizing, confirm the forming method in advance.
- Marking method: Laser engraving, rotary engraving, printing, chemical etching, or stamping may require different surface specifications.
- Environment: Indoor decorative use and outdoor industrial use may require different coating thicknesses and packaging standards.
Request a Quote for Anodized Aluminum Disc
Haomei Aluminum manufactures and supplies anodized aluminum discs in custom sizes, colors, thicknesses, and hole configurations. Whether you need small round blanks for engraving or larger anodized aluminum plates for industrial marking and decorative production, we can support your project from material selection to export delivery.
Contact Haomei Aluminum NowIf you are unsure which alloy or anodized finish is suitable, Haomei Aluminum can recommend a practical specification based on your drawing and application.
FAQ – Anodized Aluminium Discs
Can anodized aluminum discs be laser engraved?
Yes. Black anodized aluminum discs are especially popular for laser engraving because they create clear contrast after marking. The engraving result depends on factors such as laser type, power, speed, focus setting, coating color, and anodizing quality.
Can you provide anodized aluminum discs with holes?
Yes. Haomei Aluminum can supply anodized aluminum discs without holes, with center holes, edge holes for jump rings, or custom punched hole patterns according to your drawings and requirements.
What is the most common thickness for craft and jewelry anodized discs?
For lightweight jewelry, stamping blanks, and decorative applications, 0.63 mm and 0.80 mm thicknesses are commonly selected. For stronger tags, signs, and medallions, 1.0 mm, 1.5 mm, and 2.0 mm thicknesses are frequently requested.
What is the difference between clear anodized and black anodized aluminum discs?
Clear anodized aluminum discs maintain a natural silver aluminum appearance with a protective oxide layer. Black anodized aluminum discs feature a dark surface finish and are widely used for laser engraving, premium decorative products, identification tags, and branded metal plates.
Can Haomei Aluminum provide custom packaging for retail packs?
Yes. We can provide customized packaging solutions including small retail packs, mixed-color packs, labels, inner cartons, master cartons, and export pallets based on your sales requirements and order quantity.
Is anodized aluminum good quality?
Yes. Anodized aluminum is considered a high-quality aluminum material because the anodizing process improves corrosion resistance, wear resistance, oxidation resistance, and surface hardness. It is widely used in construction, aerospace, automotive, electronics, and decorative applications.
How long does anodized aluminum last?
The service life of anodized aluminum depends on anodizing thickness, environmental conditions, and application requirements. Under normal conditions, anodized aluminum products can last for many years or even decades. In harsh environments with high humidity, extreme temperatures, or strong acidic and alkaline exposure, the lifespan may be reduced.
Is it safe to anodize aluminum?
Yes. Anodized aluminum is generally considered safe for normal applications. During anodizing, processing chemicals are removed or neutralized, and the finished anodized surface provides excellent corrosion resistance and chemical stability without releasing harmful substances under normal use conditions.