No.14 Waihuan Road, CBD, Zhengzhou, China
+86-18703635966
As a direct manufacturing factory, we produce high purity 1050 HO aluminum circle products for customers who require stable material quality, clean surfaces, accurate dimensions, and reliable forming performance. Our production is focused on aluminum circle and aluminum disc processing for cookware, lighting, electrical, and general industrial applications. For buyers seeking a dependable high purity 1050 HO aluminum circle supplier, the essential factors are not only price, but also alloy consistency, annealing control, edge quality, flatness, and batch-to-batch stability.
1050 aluminum belongs to the 1000 series pure aluminum family. It is widely selected where high aluminum content, good corrosion resistance, high thermal conductivity, and excellent workability are required. In the HO temper, 1050 aluminum circle is fully annealed, which makes it especially suitable for spinning, deep drawing, and other forming operations. This is why 1050 HO aluminum circle is commonly used in cookware bodies, lamp covers, reflectors, signage, and electrical accessories.

We are not a trader. We operate as a factory manufacturer with production capability covering raw material control, slitting, blanking, annealing, inspection, and packaging. This manufacturing structure allows us to monitor every key stage of the process and provide aluminum circles that meet industrial processing requirements.
For international B2B buyers, a factory-based supplier offers practical advantages:
Stable control of alloy composition
Better consistency in temper and mechanical properties
Flexible diameter and thickness production
Faster confirmation of technical requirements
Traceable quality inspection records
More reliable supply for repeat orders
Our high purity 1050 HO aluminum circle production is part of our broader 1000 Series Aluminum circle manufacturing line, with dedicated process control for soft temper applications.
1050 aluminum circle is a round blank produced from 1050 aluminum sheet or coil. The alloy is characterized by high aluminum content and good overall processing performance. The HO temper means the material is fully annealed. Compared with harder tempers, HO aluminum circle offers lower forming resistance and better ductility.
This temper is especially important when the final product needs:
Deep drawing without cracking
Spinning with smooth wall formation
Uniform deformation during pressing
Reduced risk of earing in cookware processing
Stable surface quality after forming
As a result, high purity 1050 HO aluminum circle is widely used in pressure cookers, rice cookers, frying pans, non-stick cookware bases, lamp shades, and other formed components.
Our factory focuses on practical performance rather than broad claims. The value of high purity 1050 HO aluminum circle lies in its processing stability and cleanliness.
High Aluminum Purity
1050 aluminum contains a very high proportion of aluminum, which contributes to excellent corrosion resistance, conductivity, and formability. For many applications, this purity level is sufficient to achieve stable end-product performance.
Excellent Deep Drawing Performance
For cookware and lighting applications, forming performance is a critical index. Through controlled annealing and blanking processes, our 1050 HO aluminum discs are designed to support deep drawing and spinning with low cracking risk.
Clean Surface Quality
Surface cleanliness is important for anodizing, coating, polishing, and direct forming. We maintain process discipline to reduce rolling marks, oil contamination, scratches, and edge defects.
Accurate Dimensions and Flatness
Diameter tolerance, thickness tolerance, and flatness directly affect downstream stamping and forming efficiency. We control these points carefully to improve material utilization for our customers.
Good Corrosion Resistance
1050 HO aluminum circle is suitable for applications exposed to moisture, kitchen environments, and general atmospheric conditions.
The exact specification can be adjusted according to application and customer drawings. Common technical parameters for our high purity 1050 HO aluminum circle are shown below.
| Item | Typical Range / Requirement |
|---|---|
| Alloy | 1050 |
| Temper | HO, O |
| Aluminum Content | 99.5% min |
| Thickness | 0.3 mm - 6.0 mm |
| Diameter | 80 mm - 1200 mm |
| Production Method | Punching, blanking from coil, cutting from sheet |
| Surface Finish | Mill finish, clean surface |
| Edge Condition | Smooth edge, burr-controlled |
| Flatness | Suitable for stamping and spinning |
| Formability | Suitable for deep drawing and spinning |
| Standard Reference | Can be supplied according to customer technical agreement |
| Application | Cookware, lighting, reflectors, signage, electrical parts |
| Packaging | Export standard wooden pallet with moisture protection |
| MOQ | 1-3 tons |
For buyers with specific forming requirements, we can also recommend the appropriate 1050 Aluminum Circle specification based on diameter, thickness, and end use.
The quality of a 1050 aluminum disc is determined not only by alloy selection but also by process discipline. In our factory, we manage production through several controlled stages.
1. Raw Material Selection
We start from qualified 1050 aluminum coil or sheet with verified chemical composition. Stable raw material is the basis for stable circle performance.
2. Precision Blanking or Punching
Depending on the required diameter, thickness, and quantity, aluminum circles are produced by punching or precision blanking. Tool condition and setup are carefully monitored to maintain dimensional consistency and edge quality.
3. Annealing Control
The HO temper requires proper annealing. This stage has a direct influence on elongation, hardness, and forming behavior. We optimize annealing parameters to achieve the softness needed for cookware and spinning applications while maintaining process stability.
4. Surface and Edge Inspection
Each batch is checked for surface cleanliness, edge burr, diameter accuracy, and thickness tolerance. For customers using automatic stamping lines, stable edge quality is especially important.
5. Packaging for Export
We use export-oriented packaging methods to reduce the risk of moisture exposure, deformation, and transport damage.

High purity 1050 HO aluminum circle is used in a wide range of formed products. The final selection depends on the balance between ductility, appearance, conductivity, and cost.
This is one of the most common application areas. The soft temper and high formability of 1050 HO aluminum circle make it suitable for:
Frying pans
Saucepans
Pressure cooker components
Rice cooker inner and outer parts
Kitchen utensils
Non-stick cookware substrates
The material is suitable for lamp covers, lamp holders, and reflective components due to its formability and good surface treatment compatibility.
For some road sign and industrial sign applications, aluminum circles are selected because of their corrosion resistance and ease of fabrication.
1050 alloy is also used in parts requiring good conductivity and formability, such as certain covers, housings, and stamped accessories.

In aluminum circle procurement, temper is often more important than buyers initially expect. Harder tempers may offer higher strength, but they are not always suitable for products requiring significant deformation.
HO temper is often preferred because it provides:
Better elongation
Lower forming stress
Reduced cracking during deep drawing
Better spinning performance
More uniform shaping for cookware and lighting parts
For factories producing cookware at high speed, material consistency in the HO temper can directly affect yield rate, reject rate, and tool performance.
When selecting a high purity 1050 HO aluminum circle supplier, buyers should assess more than basic quotation data. The following points are usually critical in actual production:
Chemical Stability
The alloy chemistry should be consistent from batch to batch to avoid variation in downstream forming and finishing.
Annealing Consistency
A nominal HO temper is not enough on its own. The annealing result must be suitable for the actual forming process.
Surface and Edge Quality
Poor edges may cause cracks or interfere with automated feeding. Surface contamination can also affect coating and finishing quality.
Dimensional Accuracy
Accurate thickness and diameter improve forming efficiency and reduce production waste.
Packaging Reliability
Export packaging should protect discs from scratches, moisture, and pallet deformation during shipment.
As a manufacturer, we support custom production according to customer requirements. Common order options include:
Custom diameter and thickness
Cookware-grade deep drawing aluminum circle
Spinning-grade aluminum disc
Small and large diameter supply
Export pallet packaging
Batch marking and traceability
We supply both standard and customized specifications for customers in cookware manufacturing, lighting production, and industrial fabrication. For projects that require comparison among pure aluminum grades, we can also discuss alternatives within the 1000 series based on forming depth, conductivity, and end-product design.
A qualified high purity 1050 HO aluminum circle supplier must provide more than nominal alloy certification. For industrial buyers, the real value lies in consistent chemistry, controlled annealing, smooth edges, stable dimensions, and dependable export packaging. As a factory manufacturer, we focus on these production fundamentals to support cookware, lighting, signage, and industrial applications.
If your project requires high purity 1050 HO aluminum circle with reliable deep drawing performance and stable batch quality, factory-direct technical communication is the most efficient way to define the correct specification and production route.
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