Features of 3004 Aluminum Circle
- Composition & Strength: An Al-Mn alloy with higher strength than the 3003 series (slightly above commercial pure aluminum). It cannot be heat-treated for strengthening, so cold working is usually used to improve its mechanical properties.
- Formability & Weldability: High plasticity in the annealed state, maintaining good plasticity in semi-cold-worked condition (plasticity decreases after full cold working). It has good weldability and excellent corrosion resistance—especially to chlorides—suitable for humid, corrosive environments.
- Application Areas: Widely used in scenarios requiring high strength and good formability, such as mailboxes, gasoline/lubricating oil pipes, deep-drawn low-load parts, kitchenware, food/chemical storage/handling equipment, and liquid transport tanks.
- Price & Market Use: More widely applied in the market than 5-series aluminum products, thanks to its lower price.
Advantages of 3004 Aluminum Circle
- Strong corrosion resistance: 3004 aluminum round sheet has good corrosion resistance and can effectively resist corrosive media in the atmosphere, such as rain, salt spray, etc.
- Light weight and high strength: 3004 aluminum circle has low density and light weight, but the strength is not inferior, which can reduce the self-weight of the building, and is conducive to the optimal design of the structure and energy saving and emission reduction.
- Easy processing and molding: it has good ductility and plasticity, and is easy to be processed into various complex shapes by shearing, bending, stamping and other processes.
- Good decorative properties: the surface can be sprayed, fluorocarbon spraying and other treatment methods, presenting rich colors and texture effects to enhance the overall aesthetics of the building.
Specification of 3004 Aluminum Circle
- Aluminium Circle Specification
| Temper | O, H12, H14,H16,H18,H22,H24,H26,H32, etc. | 
| Alloy | 3004 | 
| Thickness | 0.4mm-10mm | 
| Diameter | 60mm-1200mm | 
| Type | CC&DC | 
| Certification | ISO9001/SGS/FDA | 
| Material | Using high-tech machinery utilizing premium grade aluminium Coil. | 
- Detailed Product Description
| Application | Kitchen utensils, stock pot, frying pan, rice cookers, lighting lamp, traffic sign, etc. | 
| MOQ | 500kgs per size | 
- Chemical Composition (%)
Product Process of 3004 Aluminum Circle
We have CC and DC materials, this is the difference between DC and CC material,
- Hot rolling process( Direct Cast rolling-DC): Aluminium ingot → Melting casting → Slag removal → Milling surface → Heating → Hot rolling → Cold rolling → Finishing rolling → Cut into Discs
- Casting and rolling process(Continuous Casting Rolling-CC): Melting casting → Crystal cooling forming → Cold rolling → Finishing rolling → Cut into Discs

QC(Quality Control)
- Products comply with ROHS, REACH environmental standards.
- We have many customers all over the world, have our own R&D and production team, have quality testing certificates, ISO9001, SGS and other quality testing certificates, and our products are in line with the national standards.
Why Choose Us?(About Company)
- Sample service: We provide free samples for testing, and the shipping cost is paid by customers;
- Customized service: Customized samples are welcome. Professional design team and excellent mold engineers to meet your different needs. We will make samples for you within 7-15 working days after receiving your drawings and mold cost;
- Processing service: bending, uncoiling, welding, punching, cutting;
- After-sales service: we have professional after-sales service staff to receive your suggestions 24 hours;
- We welcome your agent or third-party organization for inspection or factory inspection.
Packing&Delivery
- (1) Wooden case, carton, pallet, or customized etc.
- (2) Wooden pallet packing (and send pictures of packing method).
- (3) Standard shipping package, wooden case or pallet.
- (4) Wooden pallet for whole container, wooden crate for consolidation.


FAQ
Q1: Are you a trading company or a manufacturer?
A: We are a factory established in 2008, located in Nanping Industrial Park, Nanchuan District, Chongqing, and we are a leading manufacturer of aluminum cookware in western China.
Q2: Can you send samples?
A: Yes, we can provide free samples, but we need to charge shipping fee.
Q3: What can you buy from us?
A: Aluminum Sheets, Aluminum Coils, Aluminum Strips, Aluminum Products
Q4: How long does your delivery time take?
A: Generally our delivery time is 30-45 days, if the demand is very large or there are special circumstances, it may be delayed.
Q5: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory. However, some factories are not open to the public.
Q6: What are your working hours?
A: Generally, our online service time is Beijing time: 8:00 a.m. – 22:00 p.m. After 22:00 p.m., we will reply to your inquiry on the next working day.




