Pre-Painted Galvanized Steel Sheet/Coil High Quality Prime
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
1.Structure of Pre-painted Galvanized/Aluzinc Steel Coil Description
With GI (aluzinc) as base metal, after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, then after firing and cooling,
2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Workability, durability
• Excellent heat resistance performance
• High strength
• Good formability
• Good visual effect
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
4.Pre-painted Galvanized/Aluzinc Steel Coil Specification
Width : 914mm, 1000mm, 1220mm and 1250mm, thickness 600-1250mm is available
Surface finish: with or without protect film
Thickness : 0.14-1.20 mm
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, green color.
Paint thickness for back side: (5-10) microns Epoxy
Weight per coil: 4-6 tons, also can be upon customer's requirements
Max loading weight in one 20ft container : 25 tons generally
5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil
We have organized several common questions for our clients，may help you sincerely：
1. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；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: my sister is making rolls and we have no idea what steel cut oats are. can someone please help with this?
- These are oat grains that are cut with steel sheers intstead of being put the a roller processing system . These are most favored for making true oat porridge . If you really hate preparing breakfast , purchase some of these . Place them in your crockpot over night with milk or water ( your choice ) add what you like raisins cranberries , nut other dried fruits turn on low . Breakfast will be ready and waiting when you get up in the morning just make the coffee or tea . My favorite is to mix in milk , shredded carrot , dried cranberries , b. walnuts and maple syrup . Note : contrary to my predecessor , these have more nutritiional value as they havenot been so heavily processed . Quick and instant oats are just a waste nutritionall speeking . Anything that must be fortified has been over processed .
- Q: What are the challenges in coil leveling for coated steel?
- Coil leveling for coated steel presents several challenges that need to be addressed in order to achieve high-quality, flat, and smooth coils. Firstly, one of the main challenges is the potential for coating damage during the leveling process. Coated steel coils are typically coated with materials such as zinc or paint, which can be easily scratched or marred if not handled properly. The leveling process involves passing the coil through a set of leveling rolls, which can potentially cause friction, abrasion, or other mechanical damage to the coating. Therefore, it is crucial to carefully control the speed, pressure, and alignment of the leveling rolls to minimize coating damage. Secondly, the thickness variation across the coil presents a significant challenge. Coated steel coils often have thickness variations due to inherent material properties or production processes. These variations can result in uneven leveling and can lead to coils with waviness or uneven flatness. Achieving uniform leveling across the entire coil surface is essential to ensure consistent quality and appearance of the final product. Another challenge in coil leveling for coated steel is the possibility of coil shape distortion. Coating processes can introduce stresses into the steel, which can cause the coil to warp or distort during the leveling process. This distortion can result in coils with uneven edges or inconsistent flatness. Proper control of the leveling process parameters, such as the number of leveling passes and the tension applied to the coil, is necessary to minimize shape distortion. Additionally, the coil leveling process can generate internal stresses in the steel itself, particularly in coated steels that have been cold-rolled or heat-treated. These internal stresses can cause coil spring-back, where the coil tries to return to its original shape after leveling. Spring-back can result in coils with unwanted curvature or uneven flatness. Effective strategies, such as stress relief annealing or using counteracting leveling techniques, are essential to minimize spring-back and achieve the desired flatness. Finally, the handling and storage of coated steel coils present challenges in maintaining the quality of the leveled coils. Coated steel coils are sensitive to environmental conditions such as humidity, temperature, and exposure to corrosive agents. Proper storage and handling practices are crucial to prevent coating damage, rust, or other forms of deterioration that can occur during transportation or storage. In summary, the challenges in coil leveling for coated steel include minimizing coating damage, addressing thickness variation, controlling shape distortion and spring-back, and ensuring proper handling and storage. Overcoming these challenges requires precise control of process parameters, the use of appropriate leveling techniques, and adherence to strict quality control measures throughout the entire process.
- Q: How do steel coils contribute to corrosion resistance in products?
- Steel coils contribute to corrosion resistance in products through a combination of factors. Firstly, steel coils are often made from stainless steel, which contains a high amount of chromium. Chromium forms a protective oxide layer on the surface of the steel, known as a passive film, which acts as a barrier against corrosion. This passive film is self-healing, meaning that if it gets damaged or scratched, it can regenerate itself, ensuring continued protection against corrosion. Additionally, steel coils undergo a process called galvanization, where a layer of zinc is applied to the surface of the steel. This zinc layer acts as a sacrificial anode, meaning that it will corrode preferentially to the steel. This sacrificial corrosion protects the steel underneath, effectively preventing rust and other forms of corrosion from developing. Moreover, steel coils can be coated with various protective coatings, such as epoxy or polyurethane, to further enhance their corrosion resistance. These coatings provide an additional physical barrier that prevents moisture, chemicals, and other corrosive elements from reaching the steel surface. Lastly, steel coils can be manufactured with specific alloying elements, such as nickel or molybdenum, which further improve their resistance to corrosion. These alloying elements enhance the strength and durability of the steel, making it better able to withstand corrosive environments. Overall, steel coils contribute to corrosion resistance in products by utilizing stainless steel, galvanization, protective coatings, and alloying elements. By implementing these measures, steel coils ensure that products maintain their structural integrity and appearance over time, even in harsh and corrosive conditions.
- Q: How do steel coils contribute to the HVACR equipment industry?
- Steel coils play a crucial role in the HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) equipment industry by providing efficient heat transfer and ensuring the effective functioning of various HVACR systems. These coils are typically made of high-quality steel and are an integral component of equipment such as air conditioners, heat pumps, refrigerators, and boilers. One of the primary functions of steel coils in HVACR equipment is to facilitate heat transfer. These coils are designed to efficiently transfer heat between the refrigerant and the surrounding air or water, depending on the specific system. By utilizing steel coils with a large surface area and good thermal conductivity, HVACR equipment can effectively cool or heat a given space. This ensures optimal energy efficiency and reduces operating costs for both residential and commercial applications. In addition to heat transfer, steel coils also contribute to the overall durability and longevity of HVACR equipment. The steel used in these coils is typically corrosion-resistant, which helps prevent damage from moisture or other environmental factors. This reliability is essential in HVACR systems, as they are often subjected to harsh conditions and must operate continuously to maintain comfortable indoor environments. Moreover, steel coils are versatile and can be customized to meet the specific requirements of different HVACR applications. Manufacturers can vary the size, shape, and configuration of the coils to fit the available space and optimize performance. This flexibility allows for the efficient integration of steel coils into various HVACR equipment, ensuring they meet the specific heating and cooling needs of different environments. Overall, steel coils are indispensable in the HVACR equipment industry. They enable efficient heat transfer, enhance durability, and offer customization options, thereby ensuring the effective functioning and energy efficiency of HVACR systems. By incorporating high-quality steel coils into their products, manufacturers can provide reliable and long-lasting solutions for heating, ventilation, air conditioning, and refrigeration needs in both residential and commercial settings.
- Q: What are the common coil surface treatments?
- The common coil surface treatments include galvanization, electroplating, painting, and powder coating.
- Q: How are steel coils used in the production of industrial boilers?
- Steel coils are used in the production of industrial boilers as they are fabricated into various components such as tubes, headers, and drums. These coils provide strength and durability to withstand high pressure and temperature conditions in boilers. Additionally, the coils are often used for heat exchange purposes, ensuring efficient transfer of thermal energy within the boiler system.
- Q: How do steel coils perform in high-pressure applications?
- Steel coils perform well in high-pressure applications due to their inherent strength and durability. The high tensile strength of steel allows it to withstand the intense pressure without deformation or failure. Additionally, steel coils can be manufactured to precise specifications, ensuring they can handle the specific pressure requirements of the application. Overall, steel coils are a reliable and efficient choice for high-pressure applications.
- Q: What are the challenges in storing and handling steel coils?
- Storing and handling steel coils present several challenges, including their sheer weight and size, which can make transportation and storage difficult. The coils need to be stored in a way that prevents damage and deformation, as steel coils are susceptible to rust, corrosion, and scratching. Additionally, ensuring proper ventilation and moisture control is crucial to prevent the growth of mold or moisture-related damage. Safety precautions must also be taken during handling and transportation to avoid accidents or injuries.
- Q: How are steel coils used in the manufacturing of industrial pumps?
- Steel coils are used in the manufacturing of industrial pumps as they provide a strong and durable material for constructing pump components such as casings, impellers, and shafts. The coils are typically cut, shaped, and welded to create the necessary parts, ensuring the pumps can handle high pressures and harsh operating conditions in various industries.
- Q: What are the different types of steel coil packaging systems?
- There are several different types of steel coil packaging systems available, including horizontal coil packaging systems, vertical coil packaging systems, and automatic coil packaging systems. Each type offers unique features and benefits depending on the specific requirements of the steel coil packaging process.
Send your message to us
Pre-Painted Galvanized Steel Sheet/Coil High Quality Prime
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
