Chinese Best Prepainted Galvanized steel Coil ASTM 615

Chinese Best Prepainted Galvanized steel Coil ASTM 615 System 1

Chinese Best Prepainted Galvanized steel Coil ASTM 615 System 2

Chinese Best Prepainted Galvanized steel Coil ASTM 615 System 3

Chinese Best Prepainted Galvanized steel Coil ASTM 615

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 26 m.t.

Supply Capability:: 22222 m.t./month

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1.Structure of Prepainted Galvanized steel Coil ：

With Gi as base metal,after pretreatmet (degrease and chemical treatment) and liquid dope with several Layers of color,then after firing and cooling,finally the plate steel is called pre-painted galvanized steel ( PPGI) .Pre-painted galvanized steel is good capable of decoration ,molding,corrosion resistance

2.Main Features of Prepainted Galvanized steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Prepainted Galvanized steel Coil Images

Chinese Best Prepainted Galvanized steel Coil ASTM 615

4.Prepainted Galvanized steel Coil Specification

Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169

Grade: DX51D CGCC CS

Thickness: 0.13mm~3.0mm,

Width: 1250,600-1250mm

Coil weight:3-12 MT

Coil ID:508/610mm

Chemical composition:

0.150

0.476

11.231

12.50

0.900

0.039

0.010

5.FAQ of Prepainted Galvanized steel Coi

We have organized several common questions for our clients，may help you sincerely：

1.How do you control your quality

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.

2.how long we will receive the goods ？

After receiving your deposit or workable lc ,our normal shipment date is 15-20days,and it takes around 28 days to reach your port of destination. But is up to different destination

3. what is your moq

Normally our moq is 25per size ,but it is up to different size

Q: Are steel strips used in the production of storage tanks?: Steel strips are a commonly utilized component in the manufacturing of storage tanks. The utilization of steel in storage tanks is highly favored owing to its exceptional strength, durability, and ability to resist corrosion. To construct the walls, roofs, and for reinforcement purposes, steel strips are frequently employed. The strips are typically shaped by rolling or forming methods and subsequently welded or bolted together to establish a tightly sealed tank. Moreover, to enhance their resistance to rust and other forms of corrosion, steel strips can be coated or treated with protective coatings. Consequently, the incorporation of steel strips in the production process of storage tanks guarantees their robustness and longevity, rendering them suitable for the storage of a wide range of liquids and gases.

Q: How are steel strips measured?: Steel strips are typically measured using two main methods: thickness measurement and width measurement. For thickness measurement, a steel strip is placed on a flat surface, and a precision measuring tool, such as a micrometer or caliper, is used to determine the thickness of the strip. The tool is gently pressed onto the strip, and the reading is taken from the measurement scale or digital display. Width measurement of steel strips can be done using different techniques. One common method is using a measuring tape or ruler. The strip is laid flat on a surface, and the measuring tape or ruler is placed at one edge of the strip. The measurement is taken by reading the scale or markings on the tape or ruler at the opposite edge of the strip. Another method used for accurate width measurement is the use of specialized instruments like optical comparators or laser sensors. These instruments provide precise and automated measurements by scanning the strip's surface and calculating the width based on the captured data. In industrial settings, where large volumes of steel strips are produced, advanced techniques such as laser scanning or machine vision systems may be employed. These systems can measure the thickness and width of steel strips rapidly and accurately using sophisticated sensors and computer algorithms. Accuracy in measuring steel strips is crucial, as it ensures that the strips meet the required specifications for various applications in industries like automotive, construction, and manufacturing.

Q: What is the typical electrical conductivity of steel strips?: The typical electrical conductivity of steel strips is relatively low compared to other metals. Steel is primarily composed of iron, which is not a very good conductor of electricity. The electrical conductivity of steel strips can vary depending on the specific composition and processing of the steel, but it is generally in the range of 6.99 × 10^6 to 8.43 × 10^6 siemens per meter (S/m). This conductivity level makes steel strips suitable for various applications where electrical conductivity is not a critical requirement.

Q: Are steel strips prone to rusting?: Yes, steel strips are prone to rusting because steel is an alloy primarily composed of iron, which is highly susceptible to corrosion when exposed to moisture and oxygen.

Q: How do steel strips respond to different surface painting processes?: Steel strips respond differently to different surface painting processes depending on the specific method used. The surface painting processes commonly used on steel strips include electroplating, powder coating, and liquid paint application. Electroplating is a process where a layer of metal is deposited onto the steel strip surface using an electric current. This method provides excellent corrosion resistance, as the metal layer acts as a protective barrier. However, it may not be suitable for all applications as it can impact the mechanical properties of the steel strip. Powder coating involves 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 known for providing excellent adhesion, resistance to chipping, scratching, and fading. It also offers a wide range of colors and finishes, making it popular in various industries. Liquid paint application involves the use of a liquid paint that is applied to the steel strip surface using different techniques such as spraying, brushing, or dipping. This method allows for a high level of customization in terms of colors, finishes, and textures. However, it may not provide the same level of durability and resistance as powder coating. Overall, 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 essential to consider these factors and consult with professionals in the field to determine the most suitable painting process for steel strips in a specific application.

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: Can steel strips be used in HVAC systems?: Yes, steel strips can be used in HVAC systems. Steel strips are commonly used for various applications in HVAC systems, such as duct fabrication, support structures, and coil fins. They offer durability, strength, and resistance to corrosion, making them suitable for use in HVAC equipment.

Q: How are steel strips used in the production of household tools?: Steel strips are commonly used in the production of household tools due to their durability and strength. These strips are primarily used as raw material in the manufacturing process of various tools such as screwdrivers, wrenches, pliers, and hammers. Steel strips are typically cut into specific lengths and widths, and then undergo further processing to shape them into the desired tool. These strips can be bent, stamped, or forged to create the necessary components of the tools. For example, the strips may be bent to form the handles of screwdrivers or pliers, or stamped into the jaws of a wrench. The use of steel strips in tool production provides several advantages. Firstly, steel is a strong and sturdy material that can withstand significant force and pressure, making it ideal for tools that are subjected to heavy use. Secondly, steel is highly resistant to corrosion, ensuring that the tools remain in good condition even in harsh environments. Additionally, steel strips can be easily molded and shaped, allowing manufacturers to create tools with precise dimensions and intricate designs. This versatility in shaping steel strips enables the production of tools with ergonomic handles, textured surfaces for better grip, and various other features that enhance user comfort and efficiency. In summary, steel strips are an essential component in the production of household tools as they provide durability, strength, and corrosion resistance. Their versatility allows manufacturers to create tools with precise dimensions and designs, resulting in high-quality and reliable products for everyday use.

Q: What are the main factors affecting the fire resistance of steel strips?: The main factors affecting the fire resistance of steel strips are the thickness and composition of the steel, the presence of any protective coatings or insulation, the exposure temperature and duration, and the structural design and arrangement of the steel components.

Q: What are the marking requirements for steel strips?: The marking requirements for steel strips may differ depending on the specific industry standards and regulations in place. Nevertheless, there are typically common marking requirements that are followed. To begin with, it is customary for steel strips to bear the manufacturer's name or logo as a means of identification. This aids in determining the product's origin and establishing accountability for its quality and performance. Furthermore, the grade or type of steel utilized in the strip should be clearly indicated. This information is crucial for assessing the suitability and compatibility of the steel strip for various applications. The grade may encompass details such as the chemical composition, mechanical properties, and any specific treatments or coatings applied to the steel. In certain instances, it may also be necessary to mark the dimensions or sizes of the steel strips. This is especially important in industries where precision and accuracy are vital, such as construction or manufacturing. The dimensions may include the width, thickness, length, or any other pertinent measurements. Moreover, particular standards may necessitate additional markings, such as the country of origin or certification marks. These markings provide significant information regarding the origin or compliance of the steel strip with specific industry or safety standards. It is crucial to note that the specific marking requirements for steel strips can vary depending on the intended use, industry regulations, and regional or international standards. Therefore, it is advisable to consult the relevant standards or regulatory bodies to ensure compliance with the appropriate marking requirements.

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