Steel Coil/Hot Dip Galvanized Steel Strips Coil

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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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 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.

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

Steel Coil/Hot Dip Galvanized Steel Strips Coil Images:

FAQ:

Q: Are you manufacturer of trading company?

A: Yes.

Q:What is the maximum width of steel strips?: The maximum width of steel strips depends on various factors such as the manufacturing capabilities of the steel mill, the specific grade and thickness of the steel being produced, and the intended application. However, in general, steel strips can be produced in widths ranging from a few millimeters to several meters.

Q:How are steel strips made?: Steel strips are made through a process called hot rolling, where a large steel slab is heated and passed through a series of rolling mills to reduce its thickness. The slab is first heated to high temperatures and then compressed between a set of rollers, gradually reducing its thickness and increasing its length. This process is repeated several times until the desired thickness is achieved, resulting in long and thin steel strips.

Q:What are the common tensile strengths for steel strips?: The common tensile strengths for steel strips can vary depending on the specific grade and type of steel being used. However, generally speaking, the tensile strengths for steel strips typically range from 300 to 2,500 megapascals (MPa). For instance, low carbon steel strips typically have tensile strengths in the range of 300 to 600 MPa, while high carbon steel strips can have tensile strengths ranging from 1,200 to 2,500 MPa. Furthermore, stainless steel strips, which are known for their corrosion resistance and strength, generally have tensile strengths ranging from 600 to 1,500 MPa, depending on the specific grade and composition. It is important to note that these ranges are approximate and can vary based on factors such as the manufacturing process, heat treatment, and alloy composition. Therefore, it is always recommended to consult the manufacturer's specifications or standards for accurate tensile strength values for specific steel strips.

Q:How are steel strips used in the petrochemical industry?: Steel strips are commonly used in the petrochemical industry for various applications such as pipe manufacturing, storage tanks, and structural components. They provide strength, durability, and corrosion resistance to withstand the harsh environments and high temperatures associated with petrochemical processes. Additionally, steel strips are used in the fabrication of equipment and machinery required for refining, processing, and transporting petrochemical products.

Q:How do steel strips respond to different heat treatment processes?: Steel strips respond differently to different heat treatment processes depending on the specific process used. Heat treatment processes such as annealing, quenching, tempering, and normalizing can alter the properties of steel strips. For example, annealing can soften the steel strips and improve their machinability, while quenching can harden them and increase their strength. Tempering can reduce the brittleness of the steel strips, making them more ductile, and normalizing can improve their uniformity and refine their grain structure. Overall, each heat treatment process has a unique effect on steel strips, allowing manufacturers to tailor their properties to meet specific requirements.

Q:Can steel strips be used in the production of electrical transformers?: Yes, steel strips can be used in the production of electrical transformers. Steel strips are often used as the core material in transformers due to their magnetic properties, which help to efficiently transfer and transform electrical energy.

Q:Are steel strips suitable for high-stress applications?: Yes, steel strips are suitable for high-stress applications. Steel is known for its exceptional strength and durability, making it an ideal material for handling high-stress situations. Steel strips are often used in various industries, including automotive, aerospace, construction, and manufacturing, where they are subjected to intense pressure, tension, and other forms of stress. Steel's inherent properties, such as its high tensile strength, resistance to deformation, and ability to withstand extreme temperatures, allow it to perform well in high-stress environments. Additionally, steel strips can be customized to meet specific application requirements, allowing for greater flexibility and efficiency in high-stress applications.

Q:How are steel strips formed into various shapes?: Steel strips are formed into various shapes through a process known as metal forming. There are several techniques that can be used to achieve this, including hot rolling, cold rolling, and stamping. Hot rolling is a process where steel strips are heated above their recrystallization temperature and then passed through a series of rollers to shape them into the desired form. The high temperature makes the steel more malleable, allowing it to be easily bent and formed. This method is commonly used to produce shapes such as bars, beams, and tubes. Cold rolling, on the other hand, involves passing the steel strips through a set of rollers at room temperature. This process is typically used to create thinner and more precise shapes, such as sheets and foils. Cold rolling can also be used to improve the surface finish and mechanical properties of the steel strips. Stamping is yet another method used to form steel strips into various shapes. In this process, a die is used to press the steel strip into a specific shape. The die is usually made of hardened steel and has the desired shape engraved on it. The steel strip is placed between the die and a punch, which exerts pressure to deform the material and reproduce the shape of the die. Overall, steel strips can be formed into various shapes through the application of heat, pressure, and mechanical force. The specific method used depends on the desired shape, size, and properties of the final product.

Q:How are steel strips used in the manufacturing of springs?: Steel strips are used in the manufacturing of springs by being shaped and formed into coils or other shapes, providing the necessary strength and flexibility required for the spring's function.

Q:How are steel strips tested for quality and durability?: Steel strips are tested for quality and durability through various methods such as visual inspection, mechanical testing, and chemical analysis. Visual inspection involves checking for any surface defects or irregularities. Mechanical testing includes measuring strength, toughness, and hardness through techniques like tensile testing and impact testing. Chemical analysis is conducted to ensure the composition of the steel meets the required standards. These comprehensive testing procedures help verify the quality and durability of steel strips before they are used in various applications.

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