Galvanized Steel Coil/Hot Dip Galvanized Steel Strips Coil

Galvanized Steel Coil/Hot Dip Galvanized Steel Strips Coil

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 100000 m.t./month

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Galvanized Steel Coil/Hot Dip Galvanized Steel Strips Coil Specification:

Steel strips coils galvanized
Material: Q195, Q215, Q235, Q345B, SGCC, DX51D+Z
Thickness:0.75-4.5mm
Width:32-750mm
Zinc coating: 60-550g/m2

Galvanized Steel Coil/Hot Dip Galvanized Steel Strips Coil Description:

Galvanized steel coil are widely used in the construction industry, as raw material for the production of corrugated panels, fencing products, drywall panel profiles, ventilation systems etc. Recommended for both outside and inside usage, galvanized steel has a high resistance to corrosion in different environments, due to a protective layer of zinc of 100 – 180 grams per square metre.

Main Feature of Galvanized Steel Coil/Hot Dip Galvanized Steel Strips Coil:

Hot-dip galvanized steel coils are produced by immersing steel in a zinc bath. An appropriate galvanizing process requires a pretreatment process during which the steel passes through different baths which prepare the surface for zinc coating. In this stage, chemicals are used to clean the surface of the steel. After the chemical treatment, the steel coils pass through a bath of melted zinc at temperatures around 460 ° C. The resulting uniform coating is finished through a process of skin-passing to provide smooth and shiny appearance of the finished product. To store for a longer period, the hot-dip galvanized coils can be delivered with a final oil coating, according to the customer’s demand.

Galvanized Steel Coil/Hot Dip Galvanized Steel Strips Coil Images:FAQ:

Q: Are you manufacturer of trading company?

A: Yes.

Q: How do steel strips compare to other metal strips?: Steel strips are known for their superior strength and durability compared to other metal strips. They have a higher tensile strength, which allows them to withstand heavy loads and resist deformation. Additionally, steel strips offer excellent corrosion resistance and can be easily formed into various shapes and sizes.

Q: What are the different thicknesses available for steel strips?: The different thicknesses available for steel strips vary depending on the application and industry requirements. Common thicknesses can range from very thin, such as 0.001 inches (0.0254 mm), to thicker options like 0.25 inches (6.35 mm) or more. However, it is important to note that steel strips can be manufactured in a wide range of thicknesses to meet specific project needs.

Q: How are steel strips coated with a polymer film?: Steel strips are coated with a polymer film through a process called polymer coating or lamination. In this process, the steel strips are cleaned and pre-treated to ensure proper adhesion. Then, a liquid polymer is applied to the surface of the steel strips using techniques like dip coating, roll coating, or spray coating. The coated steel strips are then heated to a specific temperature to cure and solidify the polymer, forming a durable and protective film over the steel surface.

Q: Are steel strips used in the production of metal brackets and supports?: Steel strips have a common usage in the production of metal brackets and supports. These components benefit from the strength, durability, and stability that steel strips provide. Their application is often seen in situations that demand a high load-bearing capacity. Furthermore, steel strips are easily shaped, cut, and welded, which makes them suitable for different bracket and support designs. Moreover, steel strips exhibit outstanding resistance to corrosion, which makes them an excellent choice for applications in outdoor or harsh environments.

Q: How are steel strips priced?: Several factors determine the pricing of steel strips. The cost of raw materials, such as iron ore, coal, and other essential elements, is the primary factor. Moreover, the pricing is influenced by the manufacturing process, including labor and energy costs. The dynamics of market demand and supply also play a vital role. When demand is high and supply is limited, prices typically rise, and the opposite is true as well. Transportation costs, import and export duties, and currency exchange rates are other factors that can have an impact on the final price of steel strips. Ultimately, the pricing of steel strips is determined by a combination of these factors and market forces.

Q: How are steel strips used in the manufacturing of electrical connectors?: Steel strips are commonly used in the manufacturing of electrical connectors as they provide structural strength and stability to the connectors. These strips are typically shaped and formed into various components such as terminals, pins, and sockets, which are crucial for connecting electrical wires and devices. The steel strips are often coated with materials like nickel or gold to enhance conductivity and prevent corrosion. Overall, steel strips play a vital role in ensuring reliable and efficient electrical connections in various industries.

Q: What are the different methods of heat treatment for steel strips?: Steel strips can undergo various heat treatment methods, each serving distinct purposes and yielding different outcomes. Some commonly employed techniques include: 1. Annealing, which entails heating the steel strips to a designated temperature and maintaining it for a specific duration, followed by controlled cooling. This relieves internal stresses, enhances machinability, and improves the overall ductility of the steel. 2. Quenching, a rapid cooling process that involves immersing the steel strips in a quenching medium, like oil or water, to achieve heightened hardness and strength. This method is frequently employed to harden the steel, rendering it suitable for wear-resistant applications. 3. Tempering, performed subsequent to quenching, involves reheating the steel strips to a specific temperature and then gradually cooling them. This process diminishes brittleness and enhances toughness while maintaining an optimal balance of hardness and strength. 4. Normalizing, akin to annealing, but employing still air for the cooling process instead of controlled cooling. This method is utilized to refine the grain structure of the steel, improve its mechanical properties, and enhance its machinability. 5. Case hardening, a surface hardening technique that involves introducing a high-carbon layer to the steel strips. This is accomplished by heating the steel in the presence of a carbon-rich substance, followed by quenching and tempering. Case hardening establishes a hard outer layer that withstands wear, while preserving a tough and ductile core. 6. Induction hardening, a localized heat treatment method that focuses on specific areas of the steel strips using high-frequency induction heating. This induces rapid quenching in the targeted regions, resulting in heightened hardness and wear resistance. 7. Stress relieving, a heat treatment process that encompasses heating the steel strips to a specific temperature and maintaining it for a period of time, followed by slow cooling. This technique alleviates residual stresses in the steel, improving dimensional stability and preventing distortion or cracking during subsequent machining or use. These represent merely a selection of the diverse heat treatment methods available for steel strips. The choice of technique depends on the desired properties and characteristics required for the specific application of the steel.

Q: How do steel strips compare to other materials, such as aluminum or copper?: Steel strips have several advantages over other materials such as aluminum or copper. Firstly, steel is much stronger and more durable, making it ideal for applications that require high strength and resistance to wear and tear. Secondly, steel strips have excellent thermal conductivity, allowing for efficient heat transfer in various industries. Additionally, steel is generally more cost-effective compared to aluminum or copper, making it a more affordable option for many applications. However, aluminum and copper do have their own unique properties and advantages, such as being more lightweight or having better electrical conductivity, which make them more suitable for specific applications. Ultimately, the choice between steel, aluminum, or copper depends on the specific requirements and characteristics needed for a particular project or industry.

Q: How do steel strips respond to different surface painting processes?: Different surface painting processes yield different responses from steel strips, depending on the specific method employed. Commonly used processes for painting steel strips include electroplating, powder coating, and liquid paint application. Electroplating involves depositing a layer of metal onto the steel strip surface using an electric current. This method offers excellent corrosion resistance, as the metal layer acts as a protective barrier. However, its impact on the mechanical properties of the steel strip may make it unsuitable for certain applications. Powder coating entails applying a dry powder to the steel strip surface, which is then heated to create a chemical reaction that forms a durable and protective coating. This process is renowned for its superior adhesion, resistance to chipping, scratching, and fading. It also provides a wide range of colors and finishes, making it popular across various industries. Liquid paint application involves using liquid paint applied to the steel strip surface through techniques like spraying, brushing, or dipping. This method allows for a high degree of customization in terms of colors, finishes, and textures. However, it may not offer the same level of durability and resistance as powder coating. In conclusion, the response of steel strips to different surface painting processes depends on factors such as the intended application, desired appearance, and required level of protection. It is crucial to consider these factors and seek guidance from professionals in the field to determine the most suitable painting process for steel strips in a specific application.

Q: What is the weight of a typical steel strip?: The weight of a typical steel strip can vary depending on its dimensions, thickness, and composition. Steel strips can range from a few ounces to several tons in weight. It is important to know the specific details of the steel strip in question, such as its length, width, and thickness, in order to accurately determine its weight. Additionally, the type of steel used, such as carbon steel or stainless steel, can also affect the weight. Thus, without specific information about the steel strip, it is difficult to provide an exact weight.

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