Aluminum disk (also called aluminum circle or aluminum disc) are flat, round sheets made from different aluminum alloys. They are widely used for cookware production, lighting reflectors, traffic signs, and deep-drawing applications.
Main Features
- Lightweight and corrosion-resistant
- Excellent deep drawing and spinning performance
- Smooth surface for clean finishing
- Available in multiple alloys and tempers
- Good heat conduction for cookware
- Cost-effective and easy to shape
Specifications
Standard Size Table
| Specification | Details |
|---|---|
| Diameter | 100 mm – 1200 mm |
| Thickness | 0.4 mm – 8.0 mm |
| Alloys | 1050 / 1060 / 1070 / 1100 / 3003 / 5052 |
| Temper | O, H12, H14, H18 |
| Surface | Mill finish, bright, anodized |
| Tolerance | ±0.01–0.02 mm |
Types of Aluminum Disks
1. 1050 / 1060 Aluminum Disk
Soft alloy with excellent forming ability
1050 and 1060 disks have high aluminum purity. They are easy to bend and ideal for deep drawing.
Key Benefits:
- Smooth surface
- Soft and clean material
- Best for cookware manufacturing
Common Uses:
- Fry pans
- Kettles
- Casseroles
2. 3003 Aluminum Disk
Medium strength with better anti-rust performance
3003 disks contain manganese, making them stronger and more durable than 1050/1060.
Key Benefits:
- Better corrosion resistance
- Suitable for spinning and stretching
- Improved hardness
Common Uses:
- Pressure cookers
- Lampshades
- Commercial cookware
3. 5052 Aluminum Disk
High strength and excellent performance in harsh environments
5052 aluminum disks are widely used when higher strength and corrosion resistance are required.
Key Benefits:
- Stronger structure
- Good for marine environments
- Good welding performance
Common Uses:
- Heavy-duty pots
- Industrial equipment parts
- Automotive applications
4. Anodized Aluminum Disk
Decorative and resistant surface finish
Anodized disks have a harder and more beautiful surface.
Key Benefits:
- Scratch-resistant
- Available in multiple colors
- Excellent for high-end cookware
Common Uses:
- Premium cooking pans
- Decorative plates
- Restaurant-grade equipment
Material Performance Table
| Alloy | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Application Focus |
|---|---|---|---|---|
| 1050 / 1060 | 60–95 | 20–35 | 25–35 | Deep drawing cookware |
| 3003 | 95–130 | 35–55 | 20–30 | Better anti-rust cookware |
| 5052 | 190–230 | 160–190 | 10–20 | Heavy-duty and marine cookware |
Applications
Aluminum disks are used across many industries due to their practical properties.
Cookware
- Fry pans
- Non-stick pans
- Pressure cookers
- Rice cookers
- Coffee pots
Lighting
- Reflectors
- Lampshades
- Industrial light fittings
Industrial Use
- Automotive parts
- Electronic housings
- Machinery covers
Signage
- Road signs
- Warning plates
- Reflective disks
Why Choose Aluminum Disks?
1. Cost-Effective
Compared with stainless steel, aluminum offers a lower cost with excellent performance.
2. Strong Formability
Ideal for deep drawing, spinning, and stamping processes.
3. Excellent Heat Performance
Aluminum heats quickly and evenly, perfect for cookware.
4. Eco-Friendly
Aluminum is fully recyclable and energy-efficient to produce.
How to Choose the Right Aluminum Disk
Consider these factors:
- Alloy type: 1050/1060 for deep drawing, 3003 for anti-rust, 5052 for strength
- Thickness: depends on cookware or industrial requirements
- Diameter: select according to the machine or product design
- Surface finish: mill finish or anodized
Small Size & Thickness Table
| Diameter (mm) | Thickness (mm) | Usage |
|---|---|---|
| 200 | 1.0 | Small cookware |
| 300 | 1.2 | Pans and pots |
| 450 | 1.5 | Large cookware |
| 600 | 2.0 | Industrial use |
Packaging & Supply Details
- Standard export wooden pallet
- Protective film for disk surface
- Coil-to-disk stamping service available
- Custom sizes accepted
- Fast lead time for bulk orders
What Is an Aluminum Disk?
An aluminum disk is a circular aluminum blank produced by cutting or stamping aluminum sheet or coil. It offers good strength, lightweight performance, and excellent forming ability. Because of its smooth surface and stable quality, aluminum disks are used in cookware, automotive parts, and industrial components.
Aluminum disks for Cookware
Aluminum disks are essential materials for cookware, lighting, and industrial products. Their high formability, strength options, and smooth finish make them one of the most popular aluminum forms in the market. With various alloys, sizes, and surface finishes available, buyers can choose the right aluminum disk for any production line.