Al-Zinc coated steel coil for construction Roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Structure of Al-Zinc coated steel coil
Description of Aluminum Zinc Rolled Coil
The detailed information for the Al-Zinc coated steel coil is as following and it is mainly using for roofing producing, making ceiling grid and all kinds of roll forming structure.
Thickness: 0.20mm to 1.20mm
Width: 914mm, 1000mm, 1200mm, 1219mm and 1250mm, or slit narrow strip according to customer request, can be slit from 20mm to 610mm.
Coil ID: 508mm
Coil weight: 3 tons to 6 tons
Thickness tolerance: +/- 0.02mm or according to customer request.
Main Feature of Al-Zinc coated steel coil
1.Corrosion resistance: It mainly depends on the aluminum protection. When the zinc being worn, the aluminum will form a dense layer of aluminum oxide, resist corrosion material to prevent further corrosion inside.
2. Heat resistance: Aluminum zinc alloy steel sheet has excellent heat resistance, can withstand high temperatures over 300 centigrade, and is similar with aluminized steel high temperature oxidation resistance. It often used in chimney pipes, ovens, fluorescent lighting device and the device cover.
3. Heat reflective: Galvanized steel plate heat-reflective high rate is twice as galvanized steel, often used to make insulation materials.
4. Economy: Because density of 55% AL-Zn is smaller than the density of Zn, so in the same weight and thickness of Galvanized zinc layer, aluminum-zinc steel plate is larger area more than 3% of galvanized steel sheet.
Applications of Al-Zinc coated steel coil
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; etc.
Specifications of Al-Zinc coated steel coil
Prepainted galvanized steel coil ( PPGI ) | Prepainted galvalume steel coil ( PPGL ) | |
Standard | JIS G3312 CGCC | J IS G3322 CGLCC |
Valid thickness | 0. 16 ~1. 2 0mm | 0. 16 ~1. 2 0mm |
Coil width | 600~1250mm | 600~1250mm |
Coil ID | 508mm & 610mm | 508mm & 610mm |
Coil weight | 3~5 tons | 3~5 tons |
Coating | 4 0~275 g/m2 | AZ30 to AZ150 |
Paint t hickness , top side | 15~25 microns | 15~25 microns |
P aint t hickness , reverse | 5~7 microns or 15~25 microns | 5~7 microns or 15~25 microns |
Color | any RAL code | any RAL code |
Package | vertical, eye to sky & horizontal | vertical, eye to sky & horizontal |
MOQ | 25 tons | 25 tons |
FAQ of Al-Zinc coated steel coil
We have organized several common questions for our clients，may help you sincerely：
1. What is the minimum order quantity ?
Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.
2. How long can we receive the product after purchase?
Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
3. 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: What is the lifespan of steel coils?
- The lifespan of steel coils can vary depending on various factors such as the quality of the steel, the conditions in which they are stored or used, and the maintenance practices employed. However, with proper care and maintenance, steel coils can last for several decades or even longer.
- Q: i'm looking into pedal steel guitars, and I would like some suggestions or links and info on what kind i should get.
- Try okorder -The Art of Steel Guitar/ Steel guitar players -Take it away Leon- McAuliffe and 'Speedy West' were a couple greats. In the late '50s, Speedy was playing a Fender 1000 Pedal steel. He often did duets with Jimmy Bryant The Fastest Guitar Player In The Country! / note also the 'Emmons Guitar Company':
- Q: How are steel coils affected by global trade policies?
- Steel coils are significantly affected by global trade policies as they are subject to various tariffs, quotas, and trade restrictions imposed by different countries. These policies can impact the cost, availability, and competitiveness of steel coils in the international market. Changes in trade policies can lead to fluctuations in demand and supply, impacting the prices and trade volumes of steel coils.
- Q: What are the dimensions of steel coils used in the railway equipment industry?
- The railway equipment industry utilizes steel coils with dimensions that can vary according to the specific application and requirements. However, there are commonly observed dimensions for these steel coils, typically ranging from 3 to 5 feet in width and 10 to 15 feet in length. Likewise, the thickness of the steel coils exhibits variation, spanning from 0.01 to 0.5 inches. It should be noted that these dimensions are not set in stone and may fluctuate based on the specific demands of the railway equipment industry, such as the type of equipment being produced or the distinct purpose of the steel coils.
- Q: What are the surface treatments for steel coils?
- Steel coils have multiple options for surface treatments, each with a particular purpose and unique advantages. Some popular surface treatments for steel coils are: 1. Hot-dip galvanization: This technique involves submerging the steel coil in molten zinc, resulting in a protective layer of zinc coating on the surface. Galvanization provides outstanding corrosion resistance, making the steel coil suitable for outdoor use in harsh environments. 2. Electro-galvanization: By using an electrolytic process, a thin layer of zinc is deposited onto the steel coil's surface. Electro-galvanization offers good corrosion resistance, although the coating is generally thinner compared to hot-dip galvanization. 3. Pre-painting or pre-coating: Prior to being formed into final products, steel coils can be coated with paints or other coatings. This surface treatment enhances the coil's visual appeal while providing protection against corrosion, weathering, and other environmental factors. 4. Pickling and oiling: This treatment involves immersing the steel coil in an acid solution to remove oxides and scale from the surface. After pickling, the coil is typically coated with oil to prevent rust formation during storage and transportation. 5. Phosphating: Phosphating is a chemical conversion coating process that forms a phosphate layer on the steel coil's surface. This treatment improves the adhesion of subsequent coatings, such as paints or primers, while also offering some corrosion resistance. 6. Organic coatings: Steel coils can be coated with various organic materials, including epoxy, polyester, or polyurethane, to enhance their corrosion resistance and aesthetic appearance. These coatings provide a wide range of colors, textures, and finishes, making them suitable for diverse applications. It is important to consider the intended application, environmental conditions, and desired appearance when choosing a surface treatment for steel coils. Manufacturers and end-users must carefully evaluate these factors to select the most suitable surface treatment for their specific requirements.
- Q: Can steel coils be coated with phosphorescent materials?
- Yes, steel coils can be coated with phosphorescent materials. Phosphorescent coatings can be applied to steel coils to create a glowing effect in low-light conditions.
- Q: What is the process of galvanizing steel coils?
- Enhancing the durability and protecting steel coils from corrosion involves a series of steps in the galvanization process. To begin, the steel coils undergo a thorough cleaning to eliminate any dirt, oil, or impurities on the surface. This is achieved through an acid pickling process, where the coils are immersed in a diluted acid solution or treated with a chemical cleaner. The aim is to ensure the surface of the coils is free from contaminants, allowing for better adhesion of the zinc coating. Following the cleaning process, the coils are rinsed to remove any remaining acid or cleaner, preventing adverse reactions in the next stage. The subsequent step involves the actual galvanization, where the cleaned coils are submerged in a bath of molten zinc. To guarantee an even coating, the coils are carefully passed through the zinc bath using rollers or other mechanisms. The zinc bath is maintained at a specific temperature, typically around 450°C (842°F), enabling the molten zinc to bond with the steel surface. Upon withdrawal from the zinc bath, excess zinc is eliminated by passing the coils through air knives or by centrifugal spinning. This ensures control over the thickness of the zinc coating, resulting in a uniform appearance. Once the galvanization process is complete, the steel coils are gradually cooled to room temperature. This facilitates the solidification and firm bonding of the zinc coating with the steel surface, creating a protective barrier against corrosion. The final step involves inspection and quality control. The galvanized steel coils are carefully examined for any defects, such as uneven coating or areas with insufficient zinc coverage. This inspection is typically conducted visually or using specialized equipment capable of detecting anomalies. Additionally, the coating thickness is measured to ensure it meets the required specifications. In conclusion, the galvanization process for steel coils is designed to enhance their longevity and shield them from rust and corrosion. By applying a layer of zinc coating to the steel surface, the coils become more resistant to environmental factors, making them suitable for a wide range of applications across various industries.
- Q: What are the challenges in storing and handling steel coils?
- Storing and handling steel coils presents numerous obstacles due to their size, weight, and potential risks associated with transportation and storage. The following are some of the challenges: 1. Space requirements: Steel coils are typically large and bulky, necessitating ample storage space. Finding suitable storage facilities that can accommodate the size and weight of the coils can be difficult, particularly in urban areas with limited space. 2. Weight and handling: Steel coils can weigh several tons, making safe handling a challenge. Specialized equipment, such as cranes or forklifts with sufficient lifting capacity, is necessary to move and position the coils without causing damage or injury. 3. Stackability: Storing steel coils in a secure and efficient manner requires careful consideration of their stackability. Coils must be stacked in a way that prevents deformation or damage to the lower coils, ensuring stability and minimizing the risk of toppling. 4. Corrosion prevention: Steel coils are susceptible to corrosion, especially when exposed to moisture or harsh environmental conditions. Implementing proper corrosion prevention measures, such as protective coatings or climate-controlled storage, is essential to maintain the quality and integrity of the coils. 5. Safety risks: Handling steel coils can be hazardous, as they can unexpectedly shift during transportation or storage. This poses a risk to workers involved in the handling process. Adequate training, appropriate personal protective equipment (PPE), and strict safety protocols are vital to minimize the potential for accidents or injuries. 6. Transportation challenges: Transporting steel coils from manufacturing facilities to storage facilities or end-users can be logistically complex. Coordinating the loading, securing, and unloading of the coils onto trucks or shipping containers requires careful planning and adherence to safety regulations. 7. Quality control: Steel coils must be stored and handled in a manner that maintains their quality. Mishandling or improper storage conditions can result in deformations, scratches, or other defects that can impact the performance and value of the steel. In conclusion, the challenges encountered in the storage and handling of steel coils necessitate attention to detail, appropriate equipment, and adherence to safety protocols to ensure the integrity of the product, the safety of workers, and the efficiency of operations.
- Q: I'm in the middle of a remodel and buying appliances. Is there any way to ensure that the stainless steel is the same tone if you get different brands?
- it doesn't really matter. I have all appliances in my kitchen stainless steel. All different makes never noticed the tone, I think it just depends on the grain. i clean my appliances side to side not up and down. Good question never thought about that.
- Q: What are the applications of steel coils in automotive manufacturing?
- Steel coils have a wide range of applications in automotive manufacturing due to their unique properties and characteristics. They are commonly used in various parts and components of vehicles, offering numerous benefits and contributing to the overall performance, safety, and reliability of automobiles. One of the primary applications of steel coils in automotive manufacturing is in the production of body panels. Steel coils are used to create the outer body structure of vehicles, including doors, hoods, fenders, and roofs. The high strength and durability of steel make it an ideal material for these components, as it provides protection against impacts and enhances the overall structural integrity of the vehicle. Steel coils are also used in the manufacturing of automotive chassis and frames. The strong and rigid nature of steel makes it an excellent choice for these critical components, as it can withstand heavy loads and provide stability to the vehicle. Steel coils ensure that the chassis and frames have the necessary strength and stiffness to support the weight of the vehicle and withstand the forces experienced during driving. Moreover, steel coils are utilized in the production of various suspension and steering components, such as springs, stabilizer bars, and control arms. These components require high strength and resistance to fatigue, as they are subjected to constant stress and vibrations. Steel coils provide the necessary toughness and flexibility to these parts, ensuring smooth and controlled vehicle handling. In addition, steel coils are used in the manufacturing of engine parts and exhaust systems. The high-temperature resistance and corrosion resistance of steel make it an ideal material for these applications. Steel coils are formed into various shapes, such as tubes and pipes, and used to create exhaust manifolds, catalytic converters, and mufflers. They play a crucial role in improving the performance and efficiency of the engine, as well as reducing harmful emissions. Overall, steel coils are vital in automotive manufacturing due to their strength, durability, and versatility. They are used in the production of body panels, chassis, suspension components, engine parts, and exhaust systems. The use of steel coils in these applications ensures that vehicles are safe, reliable, and perform optimally, making them an indispensable material in the automotive industry.
Send your message to us
Al-Zinc coated steel coil for construction Roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
