1050 vs 1060 Aluminum Circle: Which Alloy Is Better for Cookware Factories?
Aluminum circle for cookware is one of the most important raw materials in pot, pan, and kitchenware manufacturing, and understanding the differences between 1050 and 1060 alloys is essential for factories aiming to improve forming performance, product durability, and yield rates. Although both alloys belong to the 1xxx series and share many similarities, their slight differences in purity, mechanical behavior, and surface characteristics can lead to significant variations in production efficiency and overall cookware quality.
The finished aluminum round pieces
Overview of 1050 and 1060 Aluminum Circles
Both 1050 and 1060 aluminum circles are widely used because of their high ductility, excellent thermal conductivity, and suitability for deep drawing and spinning. However, the composition difference—though small—impacts hardness, strength, and forming response.
- 1050 Alloy Purity: ≥99.5%
- 1060 Alloy Purity: ≥99.6%
This slight increase in purity gives 1060 alloy marginally better corrosion resistance and electrical conductivity, while 1050 alloy typically offers more stable forming performance in cookware production.
Table 1 — Chemical Composition Comparison (1050 vs 1060 Aluminum Circle)
| Element |
1050 (wt%) |
1060 (wt%) |
Note |
| Aluminum (Al) |
≥ 99.5 |
≥ 99.6 |
Higher purity in 1060 |
| Silicon (Si) |
≤ 0.25 |
≤ 0.25 |
— |
| Iron (Fe) |
≤ 0.40 |
≤ 0.35 |
Slightly lower in 1060 |
| Copper (Cu) |
≤ 0.05 |
≤ 0.05 |
— |
| Manganese (Mn) |
≤ 0.05 |
≤ 0.03 |
Lower Mn improves conductivity |
| Zinc (Zn) |
≤ 0.05 |
≤ 0.05 |
— |
Mechanical Property Differences
1050 and 1060 aluminum circles respond differently during deep drawing, spinning, and anodizing. Understanding these behaviors helps cookware factories select the ideal grade.
1050 Aluminum Circle Advantages
- More stable in deep drawing for medium-complexity cookware
- Slightly higher strength in H14/H24 tempers
- Better surface consistency in large-diameter circles
- Lower risk of orange peel effect after annealing
1060 Aluminum Circle Advantages
- Higher purity → better corrosion resistance
- Softer O-temper formability → excellent for deep pots
- Ideal for cookware requiring uniform anodizing
- Slightly better thermal conductivity
Tea leaf cover with aluminum round piece
Table 2 — Performance Comparison for Cookware Production
| Property |
1050 Aluminum Circle |
1060 Aluminum Circle |
Best Choice For |
| Deep Drawing |
★★★★ |
★★★★★ |
Deep pots, pressure cooker bases |
| Spinning |
★★★★★ |
★★★★ |
Frying pans, shallow cookware |
| Hardness (H14) |
Higher |
Lower |
Heavy-duty cookware |
| Anodizing Color Uniformity |
★★★★ |
★★★★★ |
Colored cookware |
| Thermal Conductivity |
Good |
Slightly better |
Energy-efficient cookware |
| Cost |
Lower |
Slightly higher |
Large-volume production |
Case Example: Cookware Factory Improvement with 1050/1060 Aluminum Circles
A Southeast Asian cookware manufacturer producing frying pans and stockpots was experiencing problems:
- 7% cracking rate during deep drawing
- Non-uniform surface after anodizing
- Inconsistent circle flatness from previous suppliers
Solution Provided by Henan Huawei Aluminum Co., Ltd
Henan Huawei Aluminum Co., Ltd supplied:
- 1050-O circles for frying pans (better spinning response)
- 1060-O circles for deep pots (higher elongation)
- Precision-annealed circles with Ra ≤ 0.4 μm
- Thickness tolerance improved from ±0.04 mm to ±0.02 mm
Results After Switching
- Cracking rate dropped from 7% → 1.5%
- Daily output increased by 18%
- Anodizing color improved noticeably
- Customer rejection rate reduced by 70%
This real-world case demonstrates how selecting the correct alloy can greatly improve factory yield and operational efficiency.
Various types of aluminum round-shaped kitchenware
Why Cookware Factories Choose Henan Huawei Aluminum Co., Ltd
Henan Huawei Aluminum Co., Ltd is a leading manufacturer specializing in aluminum circle for cookware. Their advantages include:
- 20+ years dedicated to cookware-grade aluminum
- Fully automatic circle blanking lines
- High-formability hot-rolled circle stock
- Annealing furnaces ensuring stable O temper
- Diameter range from 100 mm to 1200 mm
- Export standards meeting EU LFGB and FDA food-contact requirements
Huawei’s stable material quality and precision rolling make it a trusted supplier for cookware factories worldwide.
Which Alloy is Better? (Final Recommendation)
Choose 1050 Aluminum Circle if you need:
- Frying pans, shallow dishes, small cookware
- Heavy spinning processing
- Lower cost with stable results
- Better hardness in H14/H24 temper
Choose 1060 Aluminum Circle if you need:
- Deep pots, pressure cooker bodies, rice cooker liners
- Maximum elongation and softness
- High-end anodized cookware
- Slightly better heat distribution
In short:
- 1050 = stronger, better for spinning
- 1060 = softer, better for deep drawing
Small aluminum discs
Frequently Asked Questions (FAQ)
1. Is 1060 always better than 1050?
No. Although 1060 has higher purity, 1050 offers better stiffness and is preferred for spinning and medium-depth cookware.
2. Which alloy gives better anodizing results?
1060 performs slightly better due to its higher purity.
3. Can both alloys be used for induction cookware?
Yes, but both require additional stainless steel or iron cladding layers, since 1xxx series aluminum is not magnetic.
4. What is the best thickness for cookware aluminum circles?
Common ranges:
- Frying pans: 2.0–3.0 mm
- Deep pots: 2.5–4.0 mm
- Pressure cookers: 3.0–5.0 mm
5. Which temper is most suitable for deep drawing?
O temper (fully annealed) provides the best elongation and lowest cracking risk.
Conclusion
Choosing the right aluminum circle for cookware is essential for cookware factories aiming to improve forming performance, surface finish, and long-term durability. While both 1050 and 1060 alloys perform exceptionally well, the optimal selection depends on the specific cookware type, forming depth, and production method. With proven production capabilities and successful case applications, Henan Huawei Aluminum Co., Ltd provides high-quality solutions that help manufacturers increase efficiency, reduce defects, and produce better cookware products.
Properties of the aluminum circle:
Aluminum circle is suitable for many markets, including cookware, automotive and lighting industries, etc., thanks to good product characteristics:
- Low anisotropy, which facilitates deep drawing
- Strong mechanical properties
- High and homogeneous heat diffusion
- Ability to be enameled, covered by PTFE (or others), anodized
- Good reflectivity
- High strength-to-weight ratio
- Durability and resistance to corrosion
Aluminum Circles Process
Ingot/Master Alloys — Melting Furnace – Holding Furnace — D.C. Caster — Slab —- Scalper — Hot Rolling Mill – Cold Rolling Mill – Punching – Annealing Furnace — Final Inspection – Packing — Delivery

- Prepare the master alloys
- Melting furnace: put the alloys into the melting furnace
- D.C.cast aluminum ingot: To make the mother ingot
- Mill the aluminum ingot: to make the surface and side smooth
- Heating furnace
- Hot rolling mill: made the mother coil
- Colding rolling mill: the mother coil was rolled as the thickness you want to buy
- Punching process: become the size what you want
- Annealing furnace: change the temper
- Final inspection
- Packing: wooden case or wooden pallet
- Delivery
Quality Control
Assurance Below inspection will be done in the production.
- a. ray detection—RT;
- b. ultrasonic testing—UT;
- c. Magnetic Particle Testing-MT;
- d. penetration testing-PT;
- e. eddy current flaw detection-ET
1) Be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Discoloration, Breaks, Corrosion, Roll Marks, Dirt Streaks, and other defects which will interfere with use.
2) Surface without black line, clean-cut, periodic stain, roller printing defects, such as other gko internal Control standards.
Aluminum discs packing:
Aluminum circles can be packed by export standards, covering with brown paper and plastic film. Finally, the Aluminium Round is fixed on a wooden pallet/wooden case.
- Put the driers side the aluminum circle, keep the products dry and clean.
- Use clean plastic paper, pack the aluminium circle, keep good sealing.
- Use the snakeskin paper, pack the surface of the plastic paper, keep good sealing.
- Next, there are two ways of packaging: One way is wooden pallet packaging, using the crusty paper packing the surface; Another way is wooden case packaging, using the wooden case packing the surface.
- Finally, lay the steel belt on the wooden box’s surface, keeping the wooden box fastness and secure.
Aluminum circle of Henan Huawei Aluminum. meet the export standard. Plastic film and brown paper can be covered at customers’ needs. What’s more, a wooden case or wooden pallet is adopted to protect products from damage during delivery. There are two kinds of packaging, which are eye to wall or eye to the sky. Customers can choose either of them for their convenience. Generally speaking, there are 2 tons in one package, and loading 18-22 tons in 1×20′ container, and 20-24 tons in 1×40′ container.

Why choose us?
In order to move with the times, HWALU keeps introducing the state of the art equipment and technique to improve its competitiveness. Always adhere to the business philosophy of quality as the center and customer first, to provide the highest quality aluminum disc circle series products to all parts of the world. More …