Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
1.Structure of Pre-painted Galvanized Steel Coil Description
after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays workability, durability and weather resistance.
2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Excellent corrosion resistance
• Excellent weather resistance
• Capability of decoration, molding, corrosion resistance
• Workability, durability
• Good formability
• Good visual effect
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
4.Pre-painted Galvanized/Aluzinc Steel Coil Specification
Quality standar: JIS G3312 CGCC & CGLCC
Hardness of P: Both soft and hard quality are available
Surface finish: with or without protect film
Thickness : 0.14-1.20 mm
Width : 914mm, 1000mm, 1220mm and 1250mm, thickness 600-1250mm is available
Weight per coil: 4-6 tons, also can be upon customer's requirements
Max loading weight in one 20ft container : 25 tons generally
Finish by coil or sheet: Both sheet and coil are available
8Zinc coating: 60-275G/M2, both sides
Paint thickness for top side : 5 micron primer + (10-20) microns modified polyester, any RAL color code.
Paint thickness for back side: (5-10) microns Epoxy
5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil
We have organized several common questions for our clients,may help you sincerely:
1. How long can we receive the product after purchase?
The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
2. How to guarantee the quality of the products?
We have established the international advanced quality management system,We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
- Q: What are the different coil leveling methods used for steel coils?
- There are several coil leveling methods used for steel coils, each with its own benefits and limitations. Here are some of the most common methods: 1. Roller Leveling: In this method, steel coils are passed through a series of rollers that apply pressure to flatten and level the coils. Roller leveling is effective in reducing coil crown or center buckle, and it can also help eliminate coil memory. However, it may not be suitable for coils with severe shape defects or variations. 2. Stretch Leveling: This method involves stretching the steel coils to remove any shape defects. The coils are passed through a series of gripper heads that hold the edges of the coil while it is stretched. Stretch leveling is particularly effective in correcting crossbow and edge wave defects. However, it may cause some elongation and yield loss in the material. 3. Temper Pass: This method involves passing the steel coils through a series of temper mill stands, where they are subjected to tension and compression forces. Temper pass leveling helps improve flatness and remove coil memory. It is commonly used for thinner gauge steel coils but may not be suitable for thicker coils. 4. Corrective Leveling: This method is used for coils with severe shape defects. It involves selectively removing material from specific areas of the coil to correct the shape. Corrective leveling is a labor-intensive process that requires skilled operators, but it can effectively eliminate shape defects and improve flatness. 5. Tension Leveling: In this method, the steel coils are subjected to tension forces while being passed through a series of pinch rolls. Tension leveling helps remove coil memory and improve flatness. It is particularly effective for coils with edge wave defects. However, it may cause some elongation and yield loss in the material. These are just a few of the coil leveling methods used for steel coils. The choice of method depends on the specific requirements of the steel coils and the desired flatness results. It is important to consider factors such as material thickness, shape defects, and production capacity when selecting the appropriate leveling method.
- Q: What are the different types of steel coil coatings?
- There are several different types of steel coil coatings that are used for various purposes. Some of the most common types include: 1. Galvanized Coating: This is a zinc-based coating that provides excellent corrosion resistance to steel coils. It is often used in outdoor applications where the coils are exposed to harsh weather conditions. 2. Galvannealed Coating: Similar to galvanized coating, galvannealed coating also contains zinc, but it is heat-treated to form an alloy with the steel surface. This type of coating provides better paint adhesion and is often used in applications where the coated coils will be painted or further processed. 3. Pre-painted Coating: As the name suggests, pre-painted coatings are applied to steel coils before they are delivered to customers. These coatings can be made of various materials, including polyester, polyurethane, epoxy, or fluoropolymer. Pre-painted coils are commonly used in construction, automotive, and appliance industries. 4. Electro-galvanized Coating: This coating is applied to steel coils through an electroplating process, where a thin layer of zinc is deposited on the surface of the steel. Electro-galvanized coatings provide good corrosion resistance and are often used in indoor applications or where a thinner coating is desired. 5. Aluminized Coating: Aluminized coatings are made by applying a thin layer of aluminum to the surface of steel coils. This type of coating provides excellent heat resistance and is commonly used in exhaust systems, ovens, and other high-temperature applications. 6. Organic Coatings: Organic coatings are typically applied to steel coils to provide additional protection against corrosion and improve aesthetics. These coatings can be in the form of paints, lacquers, or powder coatings, and they can be customized to meet specific requirements in terms of color, gloss, and durability. Overall, the choice of steel coil coating depends on the specific application, environmental conditions, desired aesthetics, and performance requirements.
- Q: so I am trying to drill holes in stainless steel shelving to hang something but my drill wont make any more than a small dent in the steel. I bought a bit for hard metals but it didn't do any better. I have an admittedly small drill (9.6v). is that the problem? do I just need a more powerful drill? any serious advice is appreciated. thanks
- When machining stainless you need a sharp tool and an abrasive cutting compound for the best results.Most tools will slide on the stainless rather than cut into it. Stainless is very soft and it stretches rather than cuts. Try to keep the bit cool, but a special cutting compound is advised.
- Q: When steel is cast, does it become weaker/more brittle or anything of this nature? what are the side effects of steel casting on the steel itself?How can you correct these?
- Cast steel uses specific alloys of steel designed to improve the casting process. It has a specific strength and toughness range based on the alloying ingredients. It physical properties are a bit different from rolled steel. The primary problems with casting steel are porosity and voids or spaces where the mold is not completely filled with molten steel. These do not effect the basic strength of the steel but they can degrade the ability of the casting to function as designed.
- Q: How are steel coils used in the production of metal containers?
- Due to their versatility and strength, steel coils find wide application in the production of metal containers. Each stage of manufacturing metal containers relies heavily on steel coils. To begin with, steel coils serve as the primary raw material for metal container production. These coils consist of high-quality steel that is rolled into a continuous sheet, ensuring consistent thickness and durability. Subsequently, this sheet is cut into specific widths and lengths according to the container size requirements. Once the desired dimensions are achieved, various techniques are employed to shape the steel coils into container form. Roll forming, for example, is a commonly used method where the steel coil passes through a series of roll dies that gradually shape it into the desired container shape. This technique allows for the creation of containers in different sizes and designs, ranging from cans and drums to large industrial containers. After the initial forming process, the steel coils undergo further processing to enhance their strength and durability. Heat treatment is one such process where the coils are exposed to high temperatures to increase their hardness and resistance to wear and tear. Additionally, annealing and quenching methods may be employed to improve the steel's properties. Once the containers are formed and processed, additional fabrication steps, such as welding or sealing, are carried out to ensure their structural integrity. Steel coils are frequently utilized in these processes as they provide a robust and dependable material for creating sturdy seams and joints. Finally, metal containers receive various coatings or treatments to protect them from rust, corrosion, and other environmental factors. Steel coils can be coated with materials like paint, epoxy, or zinc to enhance their resistance to these elements, ultimately ensuring the longevity of the containers. In conclusion, steel coils play a crucial role in the production of metal containers. They serve as the primary raw material, aid in forming, processing, and finishing, and provide the necessary strength, durability, and versatility required for manufacturing reliable metal containers across a range of industries.
- Q: What are the common uses of pre-painted steel coils?
- Pre-painted steel coils are commonly used in various industries such as construction, automotive, and appliances. They are utilized for manufacturing roofing and wall panels, garage doors, ductwork, and other building components. In the automotive sector, pre-painted steel coils are employed to produce body panels, trims, and other exterior parts. Additionally, they find applications in the manufacturing of household appliances like refrigerators, washing machines, and ovens.
- Q: How are steel coils used in the manufacturing of storage racks?
- Steel coils are used in the manufacturing of storage racks by being processed and shaped into various components such as beams, bracings, and shelves. These components are then assembled to create sturdy and durable storage racks that can safely hold and organize heavy items in warehouses, industrial facilities, and retail stores.
- Q: How do steel coils differ in terms of size and weight?
- The size and weight of steel coils can vary greatly depending on their intended use and production process. When it comes to size, a steel coil is typically measured by its outer diameter, inner diameter, and width. The outer diameter refers to the total diameter of the coil, while the inner diameter refers to the diameter of the hollow center. The width, on the other hand, is the distance between the two flat sides. In terms of weight, steel coils can range from a few hundred pounds to several tons. The weight primarily depends on the size and type of steel used. Coils made from high-strength steel are generally heavier because they have a higher density. On the contrary, coils made from lower-grade steel can be lighter. The size and weight of steel coils play a crucial role in their transportability and handling. Smaller and lighter coils are easier to handle and transport, making them suitable for applications that require maneuverability. On the flip side, larger and heavier coils are commonly used in industries that prioritize strength and durability, like construction and automotive manufacturing. All in all, steel coils come in various sizes and weights, allowing for customization and meeting specific requirements in different industries.
- Q: What are the environmental impacts of steel coil production?
- The environmental impacts of steel coil production include emissions of greenhouse gases, such as carbon dioxide, during the process of extracting and processing raw materials like iron ore and coal. Additionally, the production of steel coils requires a significant amount of energy, contributing to the depletion of natural resources and increased carbon emissions. The wastewater generated during steel production can also contain pollutants, which may harm aquatic ecosystems if not properly treated. Furthermore, the disposal of steel coil waste, such as slag and other by-products, can pose challenges in terms of proper handling and potential contamination of soil and water sources. Overall, steel coil production has substantial environmental impacts that demand sustainable practices and mitigation measures.
- Q: What is the process of recoiling steel coils?
- To create smaller, more manageable coils, the recoiling of steel coils entails either rewinding or unrolling large steel coils. This operation is typically carried out in steel processing plants or coil service centers. The initial step in the recoiling process involves identifying the appropriate coil for recoiling. Factors such as coil size, weight, and quality are taken into consideration when making this selection. Once the coil has been chosen, it is placed onto a recoiling machine, which is equipped with various mechanisms to facilitate the recoiling process. The recoiling machine consists of a mandrel or drum, around which the coil is wound or unwound. To ensure stability during the recoiling process, the coil is securely fastened onto the mandrel using either mechanical clamps or hydraulic pressure. In the case of rewinding or recoiling a large coil into smaller coils, the machine initiates the process by unwinding the original coil. This is achieved by rotating the mandrel in the opposite direction, causing the coil to gradually unroll. As the coil unwinds, it passes through various straightening and flattening mechanisms, which help ensure that the coils are produced with consistent dimensions and quality. Once the original coil has been completely unwound, the machine commences the rewinding process. The smaller coils are formed by winding the steel strip onto the mandrel in a controlled manner. The speed and tension of the rewinding process are carefully regulated to prevent any damage to the steel strip. Throughout the recoiling process, various quality control measures are implemented to ensure that the produced coils meet the desired specifications. These measures may include monitoring the thickness, width, and surface quality of the steel strip, as well as conducting periodic inspections to identify any defects or irregularities. Upon completion of the rewinding process, the smaller coils are typically removed from the mandrel and prepared for further processing or shipment. This may involve applying protective coatings, labeling, or packaging the coils, depending on their intended use. In conclusion, the recoiling of steel coils involves unwinding large coils, straightening and flattening the steel strip, and rewinding it onto a mandrel to create smaller, more manageable coils. This operation requires specialized machinery and meticulous control to ensure the quality and consistency of the recoiled coils.
Send your message to us
Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords