Prepainted Cold Rolled Galvanized Steel Sheet Coil

Prepainted Cold Rolled Galvanized Steel Sheet Coil System 1

Prepainted Cold Rolled Galvanized Steel Sheet Coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 9000 m.t./month

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Product Description

Specifications;
1. Aluzinc coating mass: 30g-275g/sqm
2. Coil weight: 4-6 tons per coil
3. Edge treatment: Mill edge or cut edge.
4. Technical treatment: Bright annealed, flatting, cold harden.
5. Surface treatment: Annealed, bright finish, dull/bright finish, slit edge.
6. Spangle: Normal/small/big/zero spangle.
7. Delivery terms: FOB / C&R / CIF
8. Supply Ability: 30000MT/month
9. Application: The construction industry: The roof structure, keel, grill, Clapboard, ceilings, fire shutter doors, etc; The light industry, the Automobile, agriculture, animal husbandry, fishery, casing of household Electronic application, civilian smoke stack, etc.
10. Delivery time: Within 30 days after the receipt of L/C or Signed the contract or according to customer's requirement.
Special design available according to requirement; Anti-corrosion And high-temperature resistant with black painting; All the production process Are made under the ISO9001: 2000 strictly

Second Glance of Photo

Galvanzied steel coil( GI, CRC)

Color coated steel coil(PPGI)

Package: Sea worthy Export Packing Standard export and seaworthy packing. (waterproof paper and metal sheet protection with fluted rings at inner and outer edges, 4 eye bands and 4 circumferential bands fasten the coil)

Prepainted Cold Rolled Galvanized Steel Sheet Coil

FAQ

1. Do you have QC team?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.for quality inspection every day.

Q: What is the AISI grade of mild steel that is the most magnetic? What magnetic steels are the cheapest and easiest to buy?: Iron

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 do steel coils contribute to the marine vessel construction industry?: Steel coils are a vital component in the marine vessel construction industry as they serve as the primary material for building the hulls and structural components of ships and boats. The high strength and durability of steel make it ideal for withstanding the harsh conditions of the marine environment, including corrosion from saltwater and extreme weather conditions. Steel coils are used to fabricate various ship parts such as hull plates, bulkheads, decks, and frames, ensuring the structural integrity and safety of the vessel. Additionally, steel coils allow for efficient and cost-effective manufacturing processes, enabling the construction of vessels of different sizes and types to meet the diverse needs of the maritime industry.

Q: Can steel coils be deep-drawn?: Yes, steel coils can be deep-drawn. Deep-drawing is a metal forming process where a sheet or coil is drawn into a die cavity to create a three-dimensional shape. Steel coils, due to their high strength and ductility, are often used in deep-drawing applications to produce various products such as automotive parts, kitchen appliances, and containers.

Q: What are the common applications of coated steel coils?: The excellent properties and versatility of coated steel coils make them suitable for a wide range of applications in various industries. Some common uses of coated steel coils include: 1. Construction industry extensively employs coated steel coils for roofing, cladding, and wall panels. The coating ensures long-lasting structures by providing superior corrosion resistance, durability, and weatherability. 2. In the automotive industry, coated steel coils are widely used for manufacturing body panels, bumpers, and chassis parts. The coatings enhance aesthetics, protect against corrosion, and improve paint adhesion for a flawless finish. 3. Coated steel coils find utility in the production of household appliances like refrigerators, washing machines, and ovens. The coatings provide an attractive, smooth finish while protecting the steel from moisture and environmental factors. 4. Heating, Ventilation, and Air Conditioning (HVAC) systems commonly utilize coated steel coils for manufacturing ductwork, air handling units, and heat exchangers. The coatings ensure resistance against corrosion and improve system efficiency. 5. The furniture industry also makes use of coated steel coils for manufacturing cabinets, tables, and chairs. The coatings provide a decorative finish while protecting the steel from wear and tear. 6. Electrical equipment production, including switchboards, control panels, and enclosures, involves the use of coated steel coils. The coatings provide insulation and protection against electrical conductivity, ensuring durability. 7. In the packaging industry, coated steel coils are used for manufacturing cans, containers, and closures. The coatings act as a barrier against moisture and prevent contamination, ensuring the preservation and safety of packaged products. In conclusion, coated steel coils offer corrosion resistance, durability, aesthetics, and protective properties, making them suitable for various applications across industries. From construction to automotive, appliances to furniture, and even in electrical equipment and packaging, coated steel coils play a crucial role in delivering high-quality products and ensuring long-lasting performance.

Q: How are steel coils processed for slitting or shearing?: Steel coils are processed for slitting or shearing by first uncoiling the coil and then feeding it through a slitter or shear machine. The machine applies pressure or cuts the steel coil into narrower strips or smaller pieces, respectively. This allows for the production of various widths or sizes of steel products, which can be used in different industries.

Q: How does adding carbon to Iron make it stronger? How does steel look the molecular structure in comparison to Iron? looking for a very scientific answer =]: Cast Iron' is typically brittle, while 'Maleable Iron' has a small percentage of carbon which allows it to be hammered and formed. Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron. Steel is a crystalline structure of iron molecules interspersed with carbon molecules. This is properly known as cementite. The hardness and malleability of steel depends not only on the carbon content, but on how the carbon and iron molecules are arranged to one another. Internal stresses in the steel's crystalline structure will increase or decrease depending on the temperature it is subjected to and the rate at which molten steel is cooled. This 'tempering' can increase the strength of the steel at the expense of brittleness.

Q: What is the difference between hot-rolled and cold-rolled steel coils?: Hot-rolled steel coils are produced at high temperatures, resulting in a rough surface and less precise dimensions. Cold-rolled steel coils, on the other hand, are processed at lower temperatures, leading to a smoother surface and more accurate dimensions.

Q: What are the common coil storage conditions?: The common coil storage conditions include keeping the coils in a dry and well-ventilated area, away from direct sunlight and extreme temperatures. It is also important to store the coils in an upright position, on pallets or racks, to prevent damage and ensure easy access for handling and transportation.

Q: What are the weight ranges of steel coils?: The weight ranges of steel coils can vary depending on their dimensions and intended use. Generally, steel coils can range from a few hundred pounds to several tons in weight. For example, hot-rolled steel coils typically weigh between 10 and 25 tons, while cold-rolled steel coils can weigh anywhere from a few hundred pounds to 20 tons. The weight of steel coils can also vary based on factors such as the thickness and width of the coil, as well as the grade and type of steel being used. Ultimately, the weight range of steel coils is determined by the specific requirements of the industry and application in which they are being used.

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