Pre-Painted Galvanized Steel Coil in White

Pre-Painted Galvanized Steel Coil in White System 1

Pre-Painted Galvanized Steel Coil in White System 2

Pre-Painted Galvanized Steel Coil in White

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Coil Images

Pre-Painted Galvanized Steel Coil in White

4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: DX51D, DX52D

Thickness: 0.17-2.0mm

Brand Name: KMRLON

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Coated

Application: Boiler Plate

Special Use: High-strength Steel Plate

Width: 20-1250mm

Length: customized

commoidty: pre-painted galvanized steel coil

Thickness: 0.13-4.0mm

width: 20-1250mm

zinc coating: 40-180g/m2

printing thickness: top side: 20+/-5 microns, back side: 5-7 microns

color: all RAL color

surface treatment: color coated

coil weight: 4-7 tons

coil ID: 508/610mm

packaging: standard seaworthy packing

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil

1. What’s the application of this product?

Roof, roof structure, surface sheet of balcony, frame of window, etc.

2. What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

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.

4. 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.

Q:How do steel coil manufacturers handle international shipping requirements?: Steel coil manufacturers handle international shipping requirements by ensuring that their products meet the necessary standards and regulations for transportation. This includes adhering to specific packaging requirements, such as utilizing appropriate containers and securing the coils to prevent damage during transit. To meet international shipping requirements, manufacturers also need to comply with customs regulations and documentation. They must prepare accurate and complete paperwork, including commercial invoices, packing lists, and bills of lading, to facilitate smooth customs clearance procedures. Moreover, steel coil manufacturers often work with freight forwarders or shipping agents who specialize in international logistics. These professionals have extensive knowledge of shipping regulations, routes, and carriers, and can assist in arranging transportation, negotiating freight rates, and handling all necessary paperwork. Manufacturers may also opt to use intermodal transportation, which involves utilizing multiple modes of transportation, such as trucks, trains, and ships, to transport their steel coils. This allows for more efficient and cost-effective shipping, especially for long-distance or international shipments. Additionally, steel coil manufacturers may consider insurance coverage to protect their products during transit. Insurance can provide financial compensation in case of any damage, loss, or delays during the shipping process. Overall, steel coil manufacturers handle international shipping requirements through careful planning, compliance with regulations, collaboration with experts in logistics, and consideration of various transportation options. This helps ensure that their products reach international destinations safely, on time, and in compliance with all relevant regulations.

Q:What is the maximum temperature steel coils can withstand?: The maximum temperature that steel coils can withstand varies depending on the specific grade and type of steel being used. Steel is known for its high heat resistance and can typically withstand temperatures ranging from 550°C to 1,100°C (1,022°F to 2,012°F), depending on the grade. However, it is important to note that prolonged exposure to high temperatures can cause steel to lose its structural integrity and result in permanent deformation or even failure. Therefore, it is crucial to adhere to the manufacturer's guidelines and specifications when determining the maximum temperature that steel coils can withstand in specific applications.

Q:How are steel coils used in the production of metal enclosures?: Steel coils are widely used in the production of metal enclosures due to their versatility and strength. These coils, which are typically made from high-quality steel, serve as the primary raw material for manufacturing metal enclosures. Firstly, the steel coils are unrolled and flattened to the desired thickness using specialized machinery. This process ensures that the coils are in a suitable form for further processing. The flattened steel is then cut into specific sizes and shapes, depending on the design requirements for the metal enclosure. Next, the cut steel pieces are formed into the desired shape using various techniques such as bending, folding, and welding. These processes allow the steel to be molded into the required dimensions and structure of the metal enclosure. The inherent strength and durability of the steel coils ensure that the final product is sturdy and can withstand external forces or impacts. Additionally, steel coils can be coated with protective layers such as galvanization or powder coating to enhance their resistance to corrosion, rust, or other environmental factors. This coating helps to prolong the lifespan of the metal enclosure and maintain its aesthetic appeal. Moreover, the use of steel coils in the production of metal enclosures allows for customization and flexibility. The coils can be easily manipulated to create complex shapes or designs, enabling manufacturers to cater to specific customer requirements. This adaptability makes steel coils a preferred choice in industries such as automotive, electronics, and construction, where metal enclosures are widely used. In summary, steel coils play a crucial role in the production of metal enclosures by providing a strong and versatile raw material. These coils are transformed into the desired shape and size, ensuring the durability and functionality of the enclosures. With their customizable nature and protective coatings, steel coils offer a cost-effective solution for manufacturing high-quality metal enclosures.

Q:How are steel coils used in the production of industrial tanks?: Steel coils are used in the production of industrial tanks as they are rolled and formed into the desired shape to create the tank's structure. The coils provide the necessary strength and durability required to withstand the pressure and weight of the tank's contents.

Q:How are steel coils used in the production of storage racks and shelving?: Steel coils are a crucial component in the manufacturing process of storage racks and shelving. These coils are typically made from high-quality steel that is rolled into a long, continuous strip. The steel coils are then processed and transformed into various forms, such as sheets or strips, which are used to create the frames, shelves, and other structural components of storage racks and shelving systems. Firstly, the steel coils are unwound and flattened through a series of machines, ensuring uniform thickness and width. This process enables manufacturers to obtain sheets or strips of steel with consistent dimensions, which are essential for the production of storage racks and shelving that need to meet specific design specifications and structural requirements. Once the steel coils are flattened and cut into the desired sizes, they are further processed to add necessary features and characteristics. This can involve bending, punching, or welding the steel to create the desired shapes, such as uprights, beams, or brackets for the storage racks and shelving. These components are then assembled together to form the framework of the storage system. The durability and strength of steel make it an ideal material for storage racks and shelving. Steel coils provide the necessary structural integrity and load-bearing capacity required to support heavy items and withstand the rigors of everyday use. Additionally, steel is resistant to corrosion, which ensures the longevity and reliability of the storage racks and shelving systems. Furthermore, steel coils can be coated or galvanized to enhance their resistance to rust and corrosion. This protective layer helps to maintain the aesthetic appeal and structural integrity of the storage racks and shelving, especially in environments with high humidity or exposure to moisture. In summary, steel coils play a vital role in the production of storage racks and shelving. They provide the raw material from which various components are fabricated, ensuring the strength, durability, and load-bearing capacity necessary for these storage systems. The versatility and adaptability of steel allow manufacturers to create storage racks and shelving that meet specific design requirements and offer long-lasting storage solutions for a wide range of applications.

Q:The hard industrial steels. If there's a bunch, what's a rough average? Also, what is is measured in?: There is no average, it depends on the type of steel (hundreds) and the (heat/surface) treatment (infinite possibilities). The Rockwell hardness range covers a large scale so for any given range there is a suffix (C is used for most steel) to denote the selected range. The number is a dimensionless constant that correlates to the strength of the material. Materials can also be surface (case) hardened and then the bulk material will be soft and the surface will be hard, this is typical for items like gears and cams that have rolling wear but are not very heavily stressed to require bulk hardness. Most steel that is hardened is first machined to size and then hardened. If more accuracy is required, they are machined to just over net size, hardened and then ground to the final size as the heat treatment can change the size and shape a little as stresses are released. Some examples: Very hard steel (e.g. a higher quality knife blade): HRC 55–66 Axes, chisels, etc.: HRC 40–45 4140 Cr Mb Steel HRC 28 - 36 , bulk hardened to HRC 54, Nitride case hardened to HRC 60 P20 tool steel can be bulk hardened to over HRC 55 and then tempered down from HRC 51 to 28

Q:Several reading methods of steel tape measure: Direct reading method when measuring the steel tape zero scale alignment measurement starting point, proper tension (stretching force with steel tape tension or tension on the calibration ruler identification shall prevail, with the spring balance measure), direct reading measurement end point corresponding to the scale scale.

Q:How do steel coils withstand extreme temperatures?: Steel coils are able to withstand extreme temperatures due to their unique composition and manufacturing process. Steel, the primary material used in coils, is an alloy of iron and carbon that possesses excellent thermal properties. Its high melting point, which can reach up to 2,500 degrees Fahrenheit (1,370 degrees Celsius), allows it to remain structurally stable under intense heat. Furthermore, steel coils are often subjected to a process called annealing, which involves heating the steel to a specific temperature and then slowly cooling it down. This annealing process helps relieve internal stresses within the steel, making it more resistant to thermal expansion and contraction. By reducing the presence of internal defects, annealing also enhances the steel's overall strength and durability, allowing it to better withstand extreme temperatures. Moreover, steel coils are often coated with protective layers to provide additional resistance against temperature variations. These coatings, such as galvanized or zinc coatings, act as a barrier between the steel and the external environment. They help prevent oxidation, corrosion, and other forms of degradation that can occur when exposed to extreme heat or cold. In summary, steel coils are able to withstand extreme temperatures due to the inherent properties of steel, the annealing process that relieves internal stresses, and the protective coatings that provide an extra layer of resistance. These factors work together to ensure that steel coils remain structurally stable and maintain their performance even in the harshest temperature conditions.

Q:What are the different grades of steel used for coils?: The different grades of steel used for coils vary depending on the specific requirements and applications. Some common grades include low-carbon steel (e.g., ASTM A36), medium-carbon steel (e.g., ASTM A516), high-strength low-alloy (HSLA) steel (e.g., ASTM A572), and stainless steel (e.g., 304 or 316). Each grade offers distinct properties such as strength, corrosion resistance, and formability, enabling manufacturers to choose the appropriate one based on their needs.

Q:How are steel coils used in the production of roofing panels?: To manufacture roofing panels, steel coils are indispensable. These coils, usually composed of galvanized or coated steel, serve as the fundamental material for producing robust and top-notch roofing panels. Initially, the steel coils undergo a sequence of operations in a production facility. These operations involve flattening, cleaning, and shaping the coils to achieve the desired dimensions and profiles for the roofing panels. This process guarantees that the steel coils possess uniform thickness and are devoid of any impurities or flaws that could compromise the final product's integrity. Once the steel coils are prepared, they are fed into a roll forming machine. In this machine, the coils are gradually bent and shaped into the specific design and size required for the roofing panels. The roll forming process imparts the panels with their distinct corrugated or standing seam profiles, which enhance their strength and ability to withstand various weather conditions. After the roll forming process, the steel coils are divided into individual roofing panels of the desired length. These panels then undergo further processing to incorporate additional features, such as coatings or finishes, to enhance protection against corrosion and improve aesthetic appeal. Protective layers, such as zinc or paint, are often applied to the steel coils to enhance their resistance to rust, UV rays, and other environmental factors. Lastly, the roofing panels are packaged and transported to construction sites or distributors for installation. The utilization of steel coils in the production of roofing panels ensures that the final product is sturdy, long-lasting, and capable of withstanding heavy loads, strong winds, and other external forces. Steel is renowned for its high tensile strength, making it an ideal material for creating durable roofing panels. In conclusion, steel coils play a vital role in the production of roofing panels. Through a series of manufacturing processes, they are transformed into the desired dimensions and profiles, ensuring consistency and quality. The resulting roofing panels are not only visually pleasing but also highly resilient, providing superior protection and longevity for buildings.

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