• Prime Prepainted galvanized steel coils System 1
  • Prime Prepainted galvanized steel coils System 2
  • Prime Prepainted galvanized steel coils System 3
Prime Prepainted galvanized steel coils

Prime Prepainted galvanized steel coils

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1) AVAILABLEDESIGNATION OF (Prepainted galvanized steel coils) printed PPGI coils

Quality Q/BQB440-2003 JIS G3312-1994 EN 10326-2004 ASTM A653-02a

EN 10327-2004(BASE PLATE)

(BASEPLATE)  

Commercial SteelTDC51D CGCC DX51D+Z/AZ CS Type A/B/C

Forming Steel(TSt01,TSt02,TSt03) CGCD1 FS Type A, Type B

Drawing TDC52D/TDC53D - DX52D+Z/AZ DDS TYPE A/C

Steel DX53D+Z/AZ

StructuralTS280GD(TStE28) CGC400 S280D+Z/AZ SS275

SteelTS350GD(TStE34) CGC440 S350D+Z/AZ SS340 Class1


2) OURSPECIFICATION OF (Prepainted galvanized steel coils) printed PPGI coils

Available Size:

ManufacturerThickness Width Length of plate Inner diameter of coil

JIANGSU HUIYESTEEL SHEET CO.,LTD 0.2-1.2mm 800/914/1000/1200/1219/1250mm 1000-6000mm508mm/610mm


Coated Mass OF(Prepainted galvanized steel coils) printed PPGI coils:

Base plateAvailable Coated Mass(g/m^2)

Galvanized Steel80, 100, 120, 160, 180

Galvalume Steel50, 70, 150



AvailablePainting OF (Prepainted galvanized steel coils) printed PPGI coils:

Category ofPainting Item Code

Polyester PE

High-durabilitypolyester HDP

Silicon modifiedpolyesters SMP

Polyvinylidenefluoride PVDF

Easy-Cleaning —

PaintingThickness Top side: 20+5microns;

Bottom side:5~7microns.

Color SystemProduce according to RAL Color System or as per buyer’s color sample.

Paintingstructure Top surface Bottom surface  

Primer coatingNo coating 1/0

Primer coatingPrimer coating 1/1

Primer coating +Finish coating No coating 2/0

Primer coating +Finish coating Primer coating or single back coating 2/1

Primer coating +Finish coating Primer coating + Finish back coating 2/2



























Q:How are steel coils used in the manufacturing of industrial filters?
Steel coils are used in the manufacturing of industrial filters to create the framework or structure that holds the filter media in place. The steel coils are shaped and welded together to form the desired size and shape of the filter, providing stability and durability to the final product.
Q:What are the common coil grades available for steel coils?
Steel coils come in different grades, each with its own distinct properties and uses. Some commonly used grades include: 1. HRC (Hot Rolled Coils): These coils are made by heating a steel slab to its recrystallization temperature and rolling it into a coil. HRC coils are known for their excellent weldability and formability, making them suitable for various applications like construction, automotive manufacturing, and general engineering. 2. CRC (Cold Rolled Coils): CRC coils are produced by further processing HRC coils through cold reduction, which involves passing the steel through rollers at room temperature. CRC coils have a superior surface finish and dimensional accuracy, making them ideal for applications that require a smooth and uniform appearance, such as automotive body panels, appliances, and electrical equipment. 3. GI (Galvanized Coils): GI coils are created by coating regular carbon steel coils with a layer of zinc through a hot-dip galvanizing process. This provides excellent corrosion resistance, making GI coils suitable for outdoor applications like roofing, fencing, and structural components. 4. Stainless Steel Coils: Stainless steel coils are made from different grades, with the most common being austenitic (such as 304 and 316) and ferritic (such as 430). Stainless steel coils offer excellent corrosion resistance, high temperature resistance, and aesthetic appeal, making them widely used in industries like food processing, chemical processing, and architecture. 5. EG (Electro-galvanized Coils): EG coils are similar to GI coils, but the zinc coating is applied using an electrolytic process instead of hot-dipping. EG coils have a thinner and smoother zinc layer, making them suitable for applications that require a brighter and more aesthetic appearance, such as automotive parts, appliances, and decorative items. These are just a few examples of the coil grades available for steel coils. The choice of the right grade depends on factors like the intended application, required mechanical properties, and desired aesthetics. It is important to seek guidance from steel suppliers or industry experts to determine the most suitable coil grade for a specific application.
Q:What are the different coil winding methods used for steel coils?
There are several different coil winding methods used for steel coils, each with its own advantages and applications. 1. Layer winding: This is the most common method used for steel coils. It involves winding the steel strip or sheet in concentric layers, one on top of the other, to form a coil. This method is ideal for thin, narrow strips and provides good stability and strength to the coil. 2. Cross winding: In this method, the steel strip is wound in a crisscross pattern, alternating the direction of each layer. This helps to distribute the stress evenly across the coil and prevents the coil from becoming unstable. Cross winding is commonly used for thicker or wider steel strips. 3. Spiral winding: This method involves winding the steel strip in a spiral pattern, forming a coil with a gradual increase in diameter. Spiral winding is often used for large or heavy steel coils, as it allows for easy handling and transportation. It also provides good stability and prevents the coil from collapsing. 4. Toroidal winding: This method is used for producing toroidal or donut-shaped coils. The steel strip is wound in a circular path, with each layer placed inside the previous one. Toroidal winding is commonly used in applications such as transformers, where the coil needs to have a specific shape and size. 5. Interleaved winding: This method involves interleaving two or more steel strips together during the winding process. Interleaved winding is used to produce composite coils with different materials or thicknesses. It provides enhanced strength, stability, and allows for customized designs. Each of these coil winding methods has its own advantages and is used based on the specific requirements of the steel coil application. The choice of method depends on factors such as strip thickness, width, tensile strength, and desired coil properties.
Q:How are steel coils used in the production of infrastructure materials?
The durability, versatility, and strength of steel coils make them widely used in the production of infrastructure materials. Typically, these coils are made from hot-rolled steel, forming large rolls or coils that are easily transported and handled. One common application of steel coils in infrastructure materials involves producing steel sheets and plates. These coils can be further processed to create flat sheets of steel, which are then utilized in various construction purposes. For instance, steel sheets are frequently employed in manufacturing bridges, highways, and buildings due to their ability to withstand heavy loads and adverse weather conditions. Another important use of steel coils in infrastructure materials is manufacturing pipes and tubes. Steel coils are often processed into seamless or welded pipes that find usage in water and gas pipelines, as well as the transportation of liquids and gases. Infrastructure projects prefer steel pipes and tubes due to their high strength, corrosion resistance, and ability to endure high-pressure environments. Moreover, steel coils are also employed in the production of reinforcing bars or rebars, crucial components in the construction of reinforced concrete structures. These rebars, made from coiled steel, are embedded within concrete to provide tensile strength and enhance the structural integrity of buildings, bridges, and other infrastructure projects. Steel coils enable efficient production of rebars, ensuring consistent quality and size for reinforced concrete constructions. In conclusion, the use of steel coils is essential in the production of infrastructure materials. Their contribution to manufacturing steel sheets, pipes, and rebars ensures the durability, strength, and reliability of infrastructure projects. By providing a versatile and robust material, steel coils contribute to the development of safe and long-lasting structures in our built environment.
Q:How do steel coils contribute to the construction sector?
Steel coils play a crucial role in the construction sector in various ways. Firstly, steel coils are extensively used in the manufacturing of structural components such as beams, columns, and trusses. These components form the backbone of buildings and provide the necessary strength and stability to the structure. Steel coils are processed and shaped into these structural components, ensuring that they can withstand the heavy loads and forces experienced in construction. Additionally, steel coils are utilized in the production of reinforcement bars, commonly known as rebars. These rebars are embedded within concrete structures, enhancing their tensile strength and preventing cracks or fractures. This reinforcement is essential in constructing durable and resilient infrastructure, from bridges and highways to buildings and stadiums. Moreover, steel coils find applications in the fabrication of roofing and cladding materials. The coils are processed and formed into corrugated sheets or panels, which are then used to cover roofs and walls. These steel roofing and cladding materials offer excellent protection against environmental factors such as rain, wind, and UV radiation. Furthermore, they provide thermal insulation, fire resistance, and aesthetic appeal to the constructed buildings. Furthermore, steel coils contribute to the construction sector through their use in the production of various mechanical components, including pipes, tubes, and fittings. These components are essential for plumbing, heating, ventilation, and air conditioning systems in buildings. Steel's durability, corrosion resistance, and ability to handle high-pressure conditions make it an ideal material for these applications. The versatility, strength, and durability of steel coils make them indispensable in the construction sector. They provide the necessary materials for constructing robust structures, reinforcing concrete, and producing essential components. Steel coils not only contribute to the safety and longevity of buildings but also play a vital role in the overall development and growth of the construction industry.
Q:what is the refining process doing to raw materials in steel
The refining process removes impurities. Impurities are anything that is not iron (Fe). Most steels are at least 98% iron, with a fraction of a percent of carbon, a dash of manganese, and traces of sulphur and phosphorus. These are called carbon steels. The non-iron elements are impurities found with the iron in the ore. A certain amount of carbon and manganese is beneficial to the strength of steel, so part of the refining process is designed to control the carbon and manganese content to give desired properties to the steel. Sometimes small amounts of these are added in the process. Besides the common carbon steels, there are many alloys of steel in use today. Alloying is done after the steel is refined to over 98% iron, and while it is a liquid. Various elements are added to the steel in controlled amounts to give it special properties. These include silicon, aluminum, magnesium, vanadium, beryllium, nickel and chromium, and sometimes molybdenum, tungsten and titanium. Alloy steels are still mostly iron, ususally at least 95%, but some stainless steels are only 75% iron because of large amounts chromium and nickel added to the mix.
Q:Ok so i have a certain amount of money that I want to invest in either GE or US Steel. Tickers: ge, x. GE looks like a strong co, but less risk. Whereas US Steel looks risky, but high reward. :). i am willing to take risks. Any comments?
I would go with some in one and less in the other. Given that steel prices have collapsed (and seeing as the Chinese economy is going into a recession, they will probably stay low for a while) I would say that because US Steel is a blue chip company it will be around for the long term, but, it won't make much for a while. GE on the other hand has been beaten down thanks to some mismanagement issues under current CEO Jeffrey Immelt, however, they have a range of strong products (save for their broadcast division, RCA/NBC). Given that the stock is at a severe low with the company itself being worth quite a bit (with a fair amount of bailout funds coming to its' financial division) and the Obama administrations' green initiatives coming online over the next couple of years the demand for their products will be high. I would simply say 70/20 GE/US. Good luck.
Q:Why can hot rolled coils be placed outside?
Because the stress of participation should be eliminated
Q:i have noticed in guns, and artillery the shell casings are always made out of brass. brass is expensive, weaker and dosnt look as good as steel. so why use it for casings? i am aware some of the case must be deformed. but just a small brass percussion cap could be used just for that and steel for the rest. whats going on?
Brass has a natural lubricity that makes easier to extract after firing. It also can easily be resized for reloading. Steel offers neither of these properties. It cannot be reloaded so is good for only one single use. Brass has simply shown, by virtue of its metallic characteristics, to be the best choice for manufacturing cartridges.
Q:What are the main factors to consider when selecting a steel coil supplier?
When selecting a steel coil supplier, the main factors to consider are the supplier's reputation and reliability in delivering high-quality products, their ability to meet your specific requirements such as coil size, grade, and coating, their competitive pricing and payment terms, their capacity and ability to handle your required quantity, and their customer service and responsiveness to your needs.

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