Excellent Hot-Dip Galvanized/ Aluzinc Steel DX51D

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Loading Port:
Nanjing
Payment Terms:
TT OR LC
Min Order Qty:
30 m.t.
Supply Capability:
5000000 m.t./month
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Description:

1.Mateials:SGCC,DX51D /   DX52D /S250,280GD  

2.Size:width:600-1250mm(900mm,1215mm,1250mm,1000mm the most common)

    thickness:0.15-2.0mm

    length:1000-6000mm,as your require

3.Zinc coating :60-180g( as required)

4.Coil id:508mm

5.Coil weight: 3-5MT(as required)

6. Surface:regular/mini/zero spangle, chromated, skin pass, dry etc.

 

Applications of our Galvalume Coil: 

Galvalume Coil widely used for roofing products, It is also the ideal base material for Prepainted Steel Coil.

1.      roofing

2.      gutters

3.      unexposed automotive parts

4.      appliances

5.      furniture 

6.      outdoor cabinetry


Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications.

 

Q:
Steel coils are protected against corrosion through a process known as galvanization, where a layer of zinc is applied to the surface of the steel. This zinc coating acts as a barrier, preventing the steel from coming into direct contact with moisture and oxygen, which are the main causes of corrosion. Additionally, other protective measures such as painting or coating the steel with anti-corrosion materials may also be employed to further enhance its resistance against corrosion.
Q:
Coil recoiling, also known as coil winding, can pose several challenges depending on the specific application and requirements. Some of the common challenges in coil recoiling include: 1. Precision and accuracy: Achieving precise and accurate winding is crucial for optimal coil performance. Maintaining consistent tension throughout the winding process, ensuring proper alignment, and controlling the speed are essential to avoid variations in the coil's electrical properties. 2. Wire management: Handling the wire during the recoiling process can be challenging. The wire may be delicate, prone to tangling, or have specific handling requirements, such as being magnetically or thermally sensitive. Proper wire management techniques, such as tension control, wire guide systems, and spooling mechanisms, need to be employed to prevent wire damage and ensure uniform winding. 3. Space constraints: In many applications, coils need to fit within specific space limitations. Designing and winding coils to fit compact spaces can be challenging, especially when considering the required number of turns, wire size, insulation, and any additional components or structures that may need to be incorporated. 4. Material selection: Selecting the appropriate wire and insulation material is crucial for coil performance and longevity. Factors such as electrical conductivity, thermal properties, mechanical strength, and chemical resistance need to be considered to ensure the coil can withstand the operating conditions and environmental factors it will be exposed to. 5. Heat dissipation: Coils often generate heat during operation, especially in high-power applications. Efficient heat dissipation is essential to prevent overheating and ensure the longevity of the coil. Designing the coil with proper ventilation, utilizing cooling mechanisms, or integrating heat sinks are some of the techniques used to address this challenge. 6. Quality control: Ensuring consistent quality in coil recoiling can be challenging due to factors such as variations in wire properties, operator skill, equipment calibration, and environmental conditions. Implementing robust quality control measures, such as conducting regular inspections, performing electrical tests, and monitoring process parameters, is necessary to maintain consistent coil performance. Overall, coil recoiling requires attention to detail, precision, and adherence to specific requirements to overcome the challenges and produce high-quality coils that meet the desired performance criteria.
Q:
Yes, steel coils can be painted or coated. Painting or coating steel coils is a common practice to enhance their aesthetic appearance, protect them from corrosion, or improve their performance in various applications.
Q:
Steel coils contribute to sustainable construction in several ways. Firstly, steel is a highly durable and long-lasting material, which means that structures made from steel coils have a longer lifespan and require less maintenance and replacement over time. This reduces the amount of waste generated and resources consumed in the construction industry. Additionally, steel is a recyclable material, so steel coils can be easily recycled and reused, reducing the demand for new steel production and minimizing the environmental impact. Steel is also a lightweight material, which allows for more efficient transportation and installation, reducing energy consumption and greenhouse gas emissions. Finally, steel coils offer excellent structural strength, enabling the design of more sustainable and energy-efficient buildings with reduced material usage, increased energy efficiency, and improved safety. Overall, steel coils play a crucial role in promoting sustainability in construction through their durability, recyclability, lightweight nature, and structural benefits.
Q:
Steel coils can be formed using several methods, depending on their specific requirements and applications. These methods comprise hot rolling, cold rolling, and continuous casting. The most commonly used method for forming steel coils is hot rolling. This involves heating the steel billet or ingot to high temperatures and passing it between a series of rollers to reduce its thickness and shape it into a coil. Typically, this process is carried out above the recrystallization temperature of the steel, which allows for better shaping and improved mechanical properties. On the other hand, cold rolling is performed at or near room temperature. It entails passing the steel through a series of rollers to reduce its thickness and shape it into a coil. Cold rolling is often utilized to produce steel coils with precise dimensions and excellent surface finish. Additionally, it can enhance the strength and hardness of the steel. Another method for forming steel coils is continuous casting. This involves pouring molten steel into a continuous casting machine, where it solidifies into a strand. The strand is then continuously fed into a series of rollers, which shape it into a coil. Continuous casting offers several advantages, including improved efficiency, reduced energy consumption, and better control over the steel's composition and quality. In addition to these primary methods, there are various secondary processes involved in forming steel coils. These processes encompass pickling, annealing, and coating. Pickling is used to remove any rust or scale from the surface of the steel, ensuring a clean and smooth finish. Annealing involves heating the steel to a specific temperature and then slowly cooling it, which improves its ductility and reduces internal stresses. Coating is often applied to steel coils to provide corrosion resistance or enhance its aesthetic appeal. To summarize, steel coils can be formed using different methods such as hot rolling, cold rolling, and continuous casting. Each method offers distinct advantages and is chosen based on the specific requirements of the steel product. Additionally, secondary processes like pickling, annealing, and coating are employed to further enhance the quality and performance of the steel coils.
Q:my homework is a breif description on steel pipe. for plumbing/gas.please help me i dont have a clue where to start, something about the thread and where its used.Thanks,
you can search for some web which sells steel pipe and other relative products to know more details.
Q:
Yes, steel coils can be coated with UV-resistant materials.
Q:
There are several factors that can affect the price of steel coils. These include the cost of raw materials, such as iron ore and coal, which are used in the production of steel. Fluctuations in these commodity prices can have a direct impact on the price of steel coils. Other factors include supply and demand dynamics, changes in production capacity, transportation costs, and global economic conditions. Additionally, factors like trade policies, tariffs, and currency exchange rates can also influence the price of steel coils.
Q:
Steel coils are used in the manufacturing of steel drums by being shaped and welded into the cylindrical body of the drum. The coils are unrolled and cut to the desired length, then formed into a circular shape and welded together to create a seamless drum.
Q:
Steel coils are commonly used in the manufacturing of oil and gas equipment due to their durability and strength. They are typically formed into various shapes and sizes to create components such as pipes, tanks, valves, and fittings. These coils are processed and fabricated into these equipment to withstand the demanding conditions of the oil and gas industry, including high pressures, corrosive environments, and extreme temperatures.

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