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As a direct manufacturer of aluminum circle products, we produce 1100 H14 aluminum circle for cookware, lighting, electrical, and general stamping applications. Our production is based on controlled melting, rolling, annealing, slitting, and precision blanking, which allows us to supply aluminum circles with stable temper, clean surface quality, and consistent dimensional accuracy.

1100 alloy belongs to the commercially pure aluminum family and is widely used where good corrosion resistance, thermal conductivity, and formability are required. In the H14 temper, the material is strain hardened to a half-hard condition, offering a practical balance between strength and workability. For buyers seeking dependable 1100 aluminum disc products for medium-depth forming, spinning, and stamping, this temper is a common and efficient choice.

What Is 1100 H14 Aluminum Circle

A 1100 H14 aluminum circle is a round blank produced from 1100 aluminum alloy sheet or coil and processed to H14 temper. The alloy is known for high aluminum purity, typically around 99.0 percent minimum, with small additions of elements such as silicon, iron, copper, manganese, zinc, and others within standard limits.

The H14 temper means the material has been strain hardened and partially annealed to achieve a moderate strength level while retaining useful forming performance. Compared with fully soft tempers, H14 offers better rigidity and handling stability. Compared with harder tempers, it remains more suitable for applications that still require deformation during downstream processing.

In our factory, we manufacture 1100 Aluminum Circle products with close control over thickness tolerance, flatness, burr condition, and surface cleanliness. This is especially important for automated stamping lines, cookware body forming, reflector parts, and decorative metal components.

Main Characteristics of 1100 H14 Aluminum Circle

From a manufacturing standpoint, the value of 1100 H14 aluminum circle lies in its balanced performance and process stability.

Good Corrosion Resistance

1100 alloy performs well in many atmospheric and general industrial environments. This makes it suitable for kitchenware, lighting components, covers, and non-structural parts exposed to moisture or mild chemical contact.

Reliable Formability

Although H14 is not as soft as O temper, it still provides sufficient ductility for many spinning and stamping operations. For products that need moderate shaping without extreme draw depth, this temper is often selected for stable processing.

Excellent Thermal and Electrical Conductivity

The high aluminum content of 1100 alloy supports good conductivity. This is useful in lighting, heat transfer components, and selected electrical applications where conductivity is relevant.

Clean Surface and Good Anodizing Response

With proper rolling and blanking control, 1100 H14 aluminum discs can provide a uniform surface suitable for further finishing, polishing, or anodizing, depending on end-use requirements.

Cost-Effective for Volume Production

As a member of the 1000 Series Aluminum circle family, 1100 alloy is widely adopted for high-volume industrial use. It offers practical performance with efficient processing and material availability.

Technical Parameters of 1100 H14 Aluminum Circle

The following table summarizes the typical manufacturing range and key technical information of our 1100 H14 aluminum circle products.

Actual dimensions, tolerances, and packaging details are confirmed according to the project requirement, destination market, and processing method of the customer.

Manufacturing Process in Our Plant

The quality of an aluminum circle depends not only on the alloy and temper, but also on process discipline throughout production. In our manufacturing plant, 1100 H14 aluminum circles are produced through a sequence designed for repeatability and downstream forming performance.

1. Raw Material Selection

We begin with qualified 1100 alloy slabs or coils produced under controlled chemical composition. Stable chemistry is the basis for uniform mechanical performance and surface quality.

2. Rolling and Temper Control

The material is rolled to the required thickness and then processed to H14 temper. Temper consistency is important because excessive hardness can reduce formability, while insufficient hardness may affect handling and dimensional stability.

3. Precision Blanking

Using dedicated blanking equipment, we convert sheet or coil into round discs with controlled diameter tolerance and reduced edge burr. Proper tooling maintenance is essential to produce circles suitable for automated use.

4. Surface Inspection

Each batch is checked for scratches, roll marks, oil condition, edge quality, and flatness. For cookware and decorative applications, surface cleanliness is especially important.

5. Packaging for Export

Discs are packed with paper or film interleaving when required, then secured on wooden pallets for container shipment. This reduces the risk of transit deformation and surface damage.

Common Applications of 1100 H14 Aluminum Circle

As a factory, we see 1100 H14 aluminum circles used across several sectors where moderate strength, corrosion resistance, and processing efficiency are required.

Cookware Components

1100 H14 is widely used for certain cookware parts, especially where the forming depth is moderate and the product requires good thermal conductivity. It can be applied in pans, kitchen utensils, lids, and auxiliary cookware components.

Lighting and Reflector Parts

Due to its workable surface and good conductivity, this alloy is often used for lamp covers, lighting housings, and reflectors. Surface quality and thickness consistency are important for these uses.

Signage and Nameplates

The alloy is suitable for road signs, industrial labels, and decorative circular plates after stamping, printing, or coating.

Electrical and General Industrial Stamping

1100 H14 aluminum discs are also used in electrical accessories, covers, shells, and general stamped parts where corrosion resistance and conductivity are relevant.

How 1100 H14 Differs From Softer Tempers

In practical purchasing, buyers often compare H14 with O temper for aluminum circles. The choice depends on the forming method and final product design.

O temper is fully annealed and better suited for deep drawing or applications requiring maximum ductility. H14, by contrast, offers higher strength and better handling rigidity. It is often selected when the forming operation is less severe, or when the finished part benefits from a firmer material condition.

For example, if a customer produces deep-drawn cookware with strict earing and elongation requirements, a softer temper may be more appropriate. If the product involves spinning, shallow drawing, pressing, or cover-type parts, 1100 H14 aluminum circle can be an efficient and stable solution.

Quality Control Points We Emphasize

For export customers and industrial processors, stable batch quality is more important than nominal specification alone. In our factory, the following control points are central to production:

• Chemical composition verification of the 1100 alloy

• Temper consistency across the coil and finished discs

• Thickness and diameter tolerance inspection

• Flatness control for automatic feeding and stamping

• Low burr edge quality to reduce downstream tool wear

• Surface inspection for scratches, dents, and contamination

• Packaging integrity for sea shipment and warehouse handling

These controls help ensure that our 1100 aluminum circle manufacturer capabilities meet the expectations of cookware plants, metal stamping companies, and OEM buyers.

Purchasing Considerations for International Buyers

When sourcing 1100 H14 aluminum circle, buyers should confirm more than alloy and diameter. The processing route of the final product should guide the specification.

Key points to confirm include:

• Required thickness and acceptable tolerance range

• Disc diameter and edge condition

• Surface standard for visible or coated parts

• Temper suitability for spinning or stamping method

• Packaging method for container transport

• Applicable standard, such as ASTM, EN, or project-specific specification

In many cases, providing a drawing or sample allows us to recommend a more suitable production route and inspection plan. This is especially useful for customers running high-speed production lines where consistency directly affects yield.

Conclusion

As a manufacturer, we produce 1100 H14 aluminum circle with attention to alloy purity, temper control, dimensional precision, and export packaging. This product is a practical choice for cookware components, lighting parts, signs, and general industrial stamping where a balance of formability, strength, and corrosion resistance is required.

For international buyers, a dependable aluminum circle supply partner should offer not only material, but also process understanding. By controlling production from rolling to blanking and inspection, we provide 1100 aluminum disc products that are suitable for stable downstream manufacturing and long-term procurement programs.