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

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:

C

Si

Mn

Cr

Ni

P

S

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 systemevery link from raw material to final product we have strict quality testWe 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:
The fire resistance of a steel strip depends on various factors such as the composition of the steel, its thickness, and the presence of any protective coatings. Generally, steel has a high melting point and does not combust easily. However, when exposed to high temperatures, it can weaken and lose its structural integrity. Steel strips that are specifically designed for fire resistance may have additional features such as fire-resistant coatings or insulation layers to enhance their ability to withstand fire. It is important to consult the manufacturer's specifications and industry standards to determine the fire resistance rating of a specific steel strip product.
Q:
Different methods can be used to clean and degrease steel strips, depending on specific requirements and conditions. One common approach involves the use of a chemical cleaning solution designed to eliminate grease and oil from the steel's surface. This solution is typically applied to the strips and left for a certain period to break down the grease and oil. Afterward, the steel strips are usually rinsed with either water or a cleaning agent to eliminate any remaining residues. In some instances, a high-pressure water jet may be employed to enhance the cleaning process and ensure the removal of all contaminants. Another technique for cleaning and degreasing steel strips involves mechanical means, such as the use of brushes or abrasive materials to physically scrub away the grease and oil. This method is often preferred for more substantial build-ups or when the steel strips have a rougher surface that requires a more aggressive cleaning approach. Furthermore, advanced techniques like ultrasonic cleaning can be utilized to eliminate grease and oil from steel strips. This involves the usage of high-frequency sound waves to generate tiny bubbles in a cleaning solution, which then implode and create intense agitation to dislodge and remove contaminants from the steel's surface. Overall, the choice of cleaning and degreasing method for steel strips depends on factors such as the level of contamination, the type of grease or oil present, and the desired cleanliness requirements. It is essential to carefully select the appropriate cleaning method to ensure thorough cleaning of the steel strips, making them ready for further processing or use.
Q:
There are several different surface finishing methods available for steel strips, each offering unique benefits and characteristics. 1. Hot-dip galvanizing: This is a popular method where the steel strip is immersed in a bath of molten zinc. The zinc coating provides excellent corrosion resistance and protects the steel from the elements. 2. Electroplating: In this method, a thin layer of metal is deposited onto the steel strip through electrolysis. Common metals used for electroplating include chromium, nickel, and zinc. Electroplating enhances the appearance of the strip and provides added protection against corrosion. 3. Powder coating: This process involves applying a dry powder onto the steel strip, which is then baked in an oven. The heat causes the powder to melt and form a durable and attractive coating. Powder coating offers excellent corrosion resistance and can be customized in various colors and finishes. 4. Painting: Steel strips can be painted using different types of coatings, such as epoxy, polyurethane, or enamel. The paint provides aesthetic appeal and also acts as a barrier against corrosion and weathering. 5. Passivation: This method involves treating the steel strip with a passivating agent to remove any contaminants and create a protective oxide layer on the surface. Passivation improves the resistance of the steel against rust and corrosion. 6. Anodizing: Typically used for aluminum, anodizing can also be applied to steel strips. In this process, the strip is treated with an electrolyte, causing a controlled oxidation to occur on the surface. Anodizing provides a durable and corrosion-resistant finish. 7. Mechanical finishing: This method involves mechanically altering the surface of the steel strip to achieve the desired finish. Examples include grinding, polishing, brushing, or shot blasting. Mechanical finishing can enhance the appearance of the strip and also improve its surface smoothness. By utilizing these different surface finishing methods, steel strips can be effectively protected against corrosion, improved in appearance, and tailored to meet specific application requirements. The choice of finishing method depends on factors such as the intended use of the strip, desired aesthetics, and environmental conditions it will be exposed to.
Q:
Steel strips perform well in flexible assemblies as they are strong, durable, and resistant to bending and deformation. They provide stability and reinforcement to the assembly, ensuring that it maintains its shape and structure even when subjected to various forces and movements. Additionally, steel strips offer excellent corrosion resistance, making them suitable for a wide range of applications in flexible assemblies.
Q:
The different grades of steel used for making strips include low carbon steel, medium carbon steel, high carbon steel, stainless steel, and alloy steel.
Q:
Metal signage relies heavily on steel strips, which serve as a critical component. These strips offer structural support and durability, making them indispensable in the production of such signs. Typically, steel strips act as the foundational material for metal signage. They are carefully cut to the desired size and shape, serving as the building blocks upon which the sign is constructed. The selection of these strips is based on their strength and ability to withstand various environmental conditions, ensuring the longevity of the signage. During the manufacturing process, steel strips often undergo a protective coating to prevent rusting and corrosion. This additional layer enhances their durability and can take the form of paint, powder coating, or galvanization, depending on the specific needs of the signage. Moreover, steel strips are utilized to create raised or embossed lettering on the signage. These strips are precisely shaped and molded to form the desired text or design. This technique adds a visually appealing and three-dimensional aspect to the sign, increasing its attractiveness and professionalism. Furthermore, steel strips serve as the means for mounting the metal signage. They can be securely attached to walls, posts, or other structures through welding or screws. This ensures the stability and visibility of the signage, even in adverse weather conditions. In summary, steel strips play an integral role in the production of metal signage. Their strength, durability, and versatility make them essential for creating visually appealing and long-lasting signs.
Q:
A steel strip is a flat and thin piece of steel that is typically produced through a process called hot rolling or cold rolling. It is formed by passing a heated or cooled steel billet through a series of rollers, which gradually reduce its thickness and shape it into a long and narrow strip. Steel strips are commonly used in various industrial applications due to their strength, durability, and versatility. They can be found in products such as automotive parts, construction materials, electrical appliances, and packaging materials. The strip's width can vary based on its intended use, and it can also be further processed or treated to enhance certain properties or achieve specific characteristics, such as surface finish, hardness, or corrosion resistance. Overall, steel strips are essential components in many manufacturing processes and play a crucial role in numerous industries.
Q:
Yes, steel strips can be suitable for the manufacturing of furniture. Steel strips are known for their strength, durability, and versatility, making them ideal for various furniture applications. They can be used for framing, structural support, and components such as legs, handles, or decorative elements. Additionally, steel strips can be easily shaped, welded, and finished to meet specific design requirements.
Q:
There are several ways in which steel strips contribute to the recyclability of products in various applications. First and foremost, steel is one of the most widely recycled materials globally. Since steel strips are made of steel, they can be easily and readily recycled to produce new products. This helps reduce the need for manufacturing new steel from scratch, thereby conserving natural resources and minimizing the energy required for steel production. Furthermore, steel strips are highly durable and have a long lifespan. As a result, products incorporating steel strips, such as automotive parts, appliances, and building materials, have an extended usable life. Consequently, these products are less likely to be prematurely discarded and end up in landfills, resulting in a reduction in waste generation. Moreover, the recycling process for steel strips is relatively simple and efficient. Steel can be recycled indefinitely without losing its inherent qualities. When steel products reach the end of their life cycle, they can be easily collected, sorted, and processed at recycling facilities. The steel is then melted down and transformed into new steel products, including steel strips themselves. This closed-loop recycling system ensures continuous recycling of steel strips without any loss in quality. Additionally, the incorporation of steel strips in various applications can enhance the overall recyclability of the products. For instance, steel strips can be used as reinforcements in plastic products like packaging materials or furniture, making them easier to separate and recycle during the recycling process. This improves the efficiency and effectiveness of recycling by reducing the need for complicated and costly separation techniques. In conclusion, the use of steel strips contributes to the recyclability of products in multiple ways. They are highly recyclable themselves, prolong the lifespan of products, facilitate efficient recycling processes, and enhance the overall recyclability of products. By utilizing steel strips, manufacturers can promote a more sustainable and environmentally friendly approach to production and consumption.
Q:
Steel strips are used in the production of metal containers as they are rolled and shaped into the desired form, providing strength and durability to the containers. These strips are cut, bent, and welded together to create the body and lid of the containers, ensuring they can withstand pressure, protect the contents, and be easily sealed.

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