Cold rolled aluminum strip

What is cold rolled aluminum strip?

Cold rolled aluminum strip is a thin strip made of aluminum alloy that is processed by cold rolling. Cold rolling is a metal processing process that changes the shape and properties of metal sheets by extruding, stretching, bending, etc. at room temperature. Aluminum alloy is a common lightweight metal material with good corrosion resistance, thermal conductivity and mechanical properties, so it is widely used in aerospace, automobile manufacturing, building materials and other fields.

Cold-rolled aluminum strips usually have high flatness and smoothness, with smooth surface and uniform thickness. Due to the cold rolling process, its grain structure has been refined, which has significantly improved the mechanical properties of the aluminum strip. In addition, cold-rolled aluminum strip also has excellent corrosion resistance and wear resistance, and can adapt to complex usage environments and working conditions.

The processing technology of cold-rolled aluminum strip is relatively complicated. First, you need to select the appropriate aluminum alloy material, and then go through multiple processes such as casting, hot rolling, annealing, pickling, and cold rolling to finally obtain the required thin strip product. In cold rolling processing, parameters such as temperature, pressure, speed, etc. need to be strictly controlled to ensure the performance and quality of the aluminum strip.

Cold-rolled aluminum strips are widely used in industrial production. For example, it is used to manufacture light automobile body panels, aircraft wings, aerospace equipment, power equipment, ship materials, building materials, etc. Compared with traditional steel materials, cold-rolled aluminum strips not only have lighter weight and better thermal conductivity, but can also effectively reduce energy consumption and emissions. In addition, cold-rolled aluminum strips also have good processability and can be processed by bending, forming, welding, etc., and are widely used in the manufacturing of various complex parts.

In short, cold rolled aluminum strip is a high-performance metal material with good mechanical properties, corrosion resistance, thermal conductivity and processability, and is widely used in industrial production. With the continuous development of science and technology, the technology and application fields of cold-rolled aluminum strip will continue to expand.

Alloys of cold rolled aluminum strip

1000 series aluminum: 1200, 1235, 1145, etc.

Features: It has good erodibility, conductivity and processability, and is suitable for various electronic components.

3000 series: 3003, 3004, 3105, etc.

Features: It has good weldability and corrosion resistance, and is suitable for construction and other fields.

5000 series: 5052, 5182, 5754, etc.

Features: It has good corrosion resistance and plasticity, and is suitable for various packaging materials and automotive fields.

8000 series: 8011, 8079, 8006, etc.

Features: It has good oxygen insulation, moisture-proof and heat-resistant properties, and is suitable for food packaging and other fields.

Cold rolled aluminum strip processing technology

The main production processes of cold-rolled aluminum strip include aluminum smelting, continuous casting, hot rolling, cold rolling, drawing, surface treatment and other processes. During the production process, the chemical composition, microstructure, dimensional deviation, etc. of the material need to be strictly controlled to ensure product quality. At present, the production technology and equipment of global cold-rolled aluminum strips are very mature, with stable product quality and specifications, meeting the needs of different fields.

Compared with hot-rolled aluminum strip, cold-rolled aluminum strip has higher strength and toughness, smoother surface quality, no wrinkles on the surface, and better corrosion resistance.

What are the classifications of cold rolled aluminum strips?

Cold-rolled aluminum strip is an aluminum product produced through cold-rolling processing technology. It has excellent performance and wide range of uses. According to different production processes and uses, cold rolled aluminum strips can be divided into different classifications. The main categories are as follows:

• 1. Ordinary cold-rolled aluminum strip: Ordinary cold-rolled aluminum strip is a product made of pure aluminum or aluminum alloy as raw material and processed by cold rolling process. It has good corrosion resistance, thermal conductivity and plasticity, and is widely used in construction, aerospace, electric power, packaging and other fields.
• 2. Soft aluminum strip: Soft aluminum strip is an aluminum strip product processed through low-temperature cold rolling process. It has good ductility and plasticity and is suitable for processing that requires deep drawing, stretching, bending, etc. Process occasions, such as automobile manufacturing, electronic product casings, etc.
• 3. Semi-hard aluminum strip: Semi-hard aluminum strip is a product obtained through a certain heat treatment process based on ordinary cold-rolled aluminum strip. Its hardness and strength are slightly higher than ordinary aluminum strip, and it is suitable for applications that require a certain strength and stiffness. Fields such as decorative materials, aviation manufacturing, building structures, etc.
• 4. Hard aluminum strip: Hard aluminum strip is a product obtained through heat treatment process after cold rolling. It has high strength and hardness and is suitable for applications requiring high strength and rigidity, such as aircraft and aerospace equipment and high-speed train cars. bodies, electrical equipment, etc.
• 5. Aluminum alloy aluminum strip: Aluminum alloy aluminum strip is a product made of aluminum alloy as raw material and processed by cold rolling. It has good mechanical properties and corrosion resistance and is suitable for high-end fields such as aerospace, automobile manufacturing, and shipbuilding.

In general, cold-rolled aluminum strips can be divided into ordinary cold-rolled aluminum strips, soft aluminum strips, semi-hard aluminum strips, hard aluminum strips and aluminum alloy aluminum strips according to different production processes, raw materials and uses. Classification meets the needs of aluminum products in different fields.

What are cold rolled aluminum strips used for?

Cold-rolled aluminum strip is an aluminum plate and strip material produced through cold-rolling processing technology. It has excellent surface quality and mechanical properties, so it has a wide range of uses in various fields.

The following are the main uses of cold rolled aluminum strip:

• Packaging industry: Cold rolled aluminum strips are lightweight, corrosion-resistant, and easy to process, so they are widely used in food packaging, pharmaceutical packaging, cosmetic packaging and other fields. For example, manufacturing packaging materials such as cans and lids.
• Construction industry: Cold rolled aluminum strips have good corrosion resistance and decorative properties and can be used in the manufacture of building materials, such as decorative wall panels, roofing materials, windows, doors, etc. At the same time, cold-rolled aluminum strips can also be used to manufacture aluminum alloy profiles for building building structures.
• Transportation industry: Cold-rolled aluminum strips are widely used in the manufacturing of automobiles, trains, airplanes and other transportation vehicles due to their lightweight, high strength, and corrosion resistance. Such as automobile body panels, doors, roofs, wheels, etc.
• Electronic and electrical industry: Cold-rolled aluminum strip has good electrical conductivity and heat dissipation, so it is widely used in manufacturing housings, heat sinks, radiators, etc. for electronic products and electrical equipment.
• Furniture manufacturing industry: Cold rolled aluminum strips are widely used to manufacture various furniture, such as sofas, tables, chairs, beds, etc. due to their lightweight and anti-corrosion characteristics.
• Aerospace field: Cold-rolled aluminum strip has the characteristics of light weight, high strength, corrosion resistance, etc., so it is widely used in the manufacturing of aerospace equipment such as aircraft, rockets, and satellites.
• Food processing industry: Cold rolled aluminum strips can be made into various food processing tools and equipment, such as parts of food packaging machinery, food processing tools, etc.

In addition to the above uses, cold-rolled aluminum strips can also be used to manufacture pressure vessels, fuel tanks, pipes, household products, etc. Due to its excellent performance and wide range of applications, cold-rolled aluminum strip plays a very important role in modern industrial production.

Cold rolled aluminum strip price

Cold-rolled aluminum strip is an aluminum alloy product with excellent properties and is widely used in aerospace, transportation, architectural decoration, electronic products and other fields. Domestic and overseas cold-rolled aluminum strip prices are affected by many factors, such as market supply and demand, raw material prices, exchange rate fluctuations, etc.

In the domestic market, the price of cold-rolled aluminum strips is generally between 10,000-20,000 yuan per ton. The specific price is affected by factors such as aluminum grade, specification, thickness, and width. Generally speaking, the price of aluminum strips is directly proportional to the specifications. The thicker the thickness and the wider the width, the higher the price.

In overseas markets, the price of cold rolled aluminum strips will be affected by international market conditions, exchange rate fluctuations and other factors, and the prices will fluctuate greatly. Generally speaking, the price of foreign cold-rolled aluminum strips is relatively high, possibly reaching US$2,000-3,000 per ton.

However, it is important to point out that due to the large fluctuations in market prices, the above prices are for reference only, and specific prices need to be inquired based on the market conditions and specific specifications at that time. In addition, cold-rolled aluminum strips are generally produced and sold by some large aluminum manufacturers in the domestic market, while in overseas markets they are produced and sold by some professional aluminum traders and manufacturers. If you want to obtain accurate cold-rolled aluminum strip prices and better procurement services, it is recommended to purchase through formal and legal channels.

Countries that Huawei cold rolled aluminum strips are exported to