PPGI,Pre-Painted Steel Coil of Prime Quality Blue Color

PPGI,Pre-Painted Steel Coil of Prime Quality Blue Color System 1

PPGI,Pre-Painted Steel Coil of Prime Quality Blue Color

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 200 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

PPGI,Pre-Painted Steel Coil of Prime Quality Blue Color

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: What is the maximum temperature that steel coils can withstand?: The maximum temperature that steel coils can withstand depends on the specific grade and type of steel being used. However, in general, steel coils can withstand temperatures up to around 1,300 to 1,500 degrees Celsius (2,372 to 2,732 degrees Fahrenheit) before they start to lose their structural integrity and develop deformation or other forms of damage.

Q: How can defects in steel coils be detected?: Defects in steel coils can be detected through various methods such as visual inspection, non-destructive testing techniques like ultrasonic testing, magnetic particle inspection, eddy current testing, and radiographic testing. These methods help identify surface defects, internal discontinuities, cracks, or other irregularities in the steel coils.

Q: What are the common surface defects found in steel coils?: There are several common surface defects that can be found in steel coils. One of the most common defects is rust or corrosion. This occurs when moisture comes into contact with the steel surface, causing it to oxidize and form rust. Another common defect is scratches or abrasions, which can occur during the handling or transportation of the coils. These can range from minor surface scratches to deeper gouges that can affect the structural integrity of the steel. In addition, there can be surface roughness or unevenness, which can be caused by improper rolling or cooling processes during manufacturing. This can result in an inconsistent surface texture that may impact the appearance and performance of the steel. Another defect is scale, which is a layer of oxide that forms on the surface of the steel during the manufacturing process. This can give the steel a rough and uneven appearance. Finally, there can be oil or grease stains on the surface of the steel, which can occur during the manufacturing or handling process. These stains can affect the adhesion of paints or coatings applied to the steel. Overall, these common surface defects in steel coils can impact the quality, appearance, and performance of the steel, and may require remedial actions such as cleaning, grinding, or recoating to resolve.

Q: I want to purchase steel for construction purpose, What aspects should I keep in mind while deciding that which company should I contact for this?: I'd keep in mind whether your potential supplier is close enough to still give you good service, and provide delivery when you need it. I'd want to contact as many local companies as possible, in order to get competitive bids. Then, I'd pick the lowest cost bids that I felt would still provide the service I needed. Most decisions of this sort, in the end, are based on price.

Q: What are the different methods of engraving steel coils?: There are several different methods of engraving steel coils, each with its own advantages and applications. Some of the most common methods include: 1. Chemical Etching: This is a process that involves applying a chemical solution to the surface of the steel coil, which selectively removes the metal to create the desired design. Chemical etching is highly precise and can produce intricate patterns and fine details. It is commonly used for decorative purposes, such as creating logos or patterns on steel coils. 2. Laser Engraving: Laser engraving uses a high-powered laser beam to remove the top layer of the steel coil, creating a permanent mark. This method offers high precision and allows for the engraving of complex designs, logos, or text. Laser engraving is frequently used for branding purposes or to add identification marks to steel coils. 3. Mechanical Engraving: Mechanical engraving involves the use of a cutting tool or a diamond-tipped stylus to physically remove the metal from the steel coil's surface. This method is known for its durability and versatility, as it can create deep and long-lasting engravings. Mechanical engraving is often used for industrial applications, such as adding serial numbers, part codes, or other identification marks to steel coils. 4. Electrochemical Etching: Electrochemical etching, also known as electrolytic etching, utilizes an electric current to selectively dissolve the metal surface of the steel coil. This technique is commonly used for marking and branding purposes, as it can produce high-quality, permanent engravings. Electrochemical etching is often employed in industries where precision and durability are essential, such as aerospace or automotive manufacturing. 5. Inkjet Printing: While not strictly engraving, inkjet printing is a method that can be used to add patterns or designs onto steel coils. This process involves using specialized inks and a digital printing system to apply the desired design directly onto the surface of the coil. Inkjet printing is versatile, cost-effective, and allows for high-resolution prints, making it suitable for various applications, including decorative or branding purposes. In conclusion, the different methods of engraving steel coils offer a range of options for creating permanent markings, logos, or patterns. The choice of method depends on factors such as the desired level of precision, durability requirements, and the specific application for the steel coil.

Q: How are steel coils inspected for bendability using bend testers?: Bend testers are specialized machines utilized to inspect the bendability of steel coils, measuring their flexibility and resistance against bending. The inspection process involves multiple steps to guarantee precise and dependable outcomes. To begin with, the steel coil is prepared by securing it firmly in place, typically using clamps or other mechanisms to prevent any movement during testing. This ensures stability and enables consistent and repeatable measurements. Following that, the bend tester is set up according to the specified testing parameters. These parameters usually include the desired bend angle, the speed at which the bend is applied, and the number of cycles to be performed. The bend tester is equipped with a bending mechanism that applies a controlled force on the coil, simulating the bending conditions it may experience in its application or use. Once the bend tester is ready, the bending process commences. The machine gradually applies an increasing force to the steel coil until it reaches the desired bend angle. Careful measurement and monitoring of this force take place throughout the process to ensure accuracy. While the bending process is underway, the machine records and displays significant data, such as the applied force, the angle of bend, and any indications of cracking or other defects. This data is crucial for evaluating the bendability of the steel coil and determining its compliance with required standards. Once the desired bend angle is attained, the coil is released from the bending mechanism, allowing any residual stresses to relax. This relaxation period is essential for observing any potential spring-back effect, where the coil partially returns to its original shape after bending. The amount of spring-back is also measured and recorded for further analysis. Finally, the inspection results are analyzed to assess the overall bendability of the steel coil. If the coil meets the specified bendability criteria, it can be deemed acceptable for its intended application. However, if any cracks, fractures, or excessive spring-back are detected, further investigation and analysis may be necessary to identify the cause and determine appropriate corrective actions. In conclusion, bend testers play a crucial role in inspecting the bendability of steel coils. Through a controlled and systematic process, these machines accurately measure flexibility and resistance to bending, ensuring the quality and reliability of steel coils used in various industries.

Q: How are steel coils used in the manufacturing of automotive accessories?: Steel coils are commonly used in the manufacturing of automotive accessories due to their strength, durability, and versatility. These coils serve as the primary raw material for various components and parts used in the automotive industry. One of the most common uses of steel coils in automotive accessory manufacturing is for the production of body panels and frames. These coils are formed and shaped into the desired size and design, and then undergo various processes such as cutting, stamping, and welding to create the body panels and frames of vehicles. The high strength of steel coils ensures that the body panels and frames are sturdy enough to withstand the rigors of daily use and provide the necessary structural integrity to the vehicle. Additionally, steel coils are also used in the production of automotive suspension systems. Coil springs, which are integral components of the suspension system, are typically made from steel coils due to their ability to absorb and distribute the weight and impact of the vehicle. These coil springs contribute to a smooth and comfortable ride by providing the necessary support and shock absorption. Furthermore, steel coils are used in the manufacturing of automotive accessories such as exhaust systems, brackets, and brackets for various components. The coils are formed and shaped into the required design and then undergo processes like cutting, bending, and welding to create these accessories. The strength and durability of steel make these accessories capable of withstanding high temperatures, vibrations, and other harsh operating conditions. In summary, steel coils play a crucial role in the manufacturing of automotive accessories by providing the necessary strength, durability, and versatility required for various components and parts. From body panels to suspension systems and accessories, steel coils contribute to the overall quality, performance, and safety of automotive accessories.

Q: Can steel coils be coated with anti-corrosive substances?: Yes, steel coils can be coated with anti-corrosive substances such as zinc, paint, or polymer coatings to protect them from rust and corrosion. These coatings act as a barrier between the steel surface and the surrounding environment, preventing contact with moisture and corrosive elements.

Q: What are the challenges in coil blanking for complex shapes?: Coil blanking for complex shapes poses several challenges, primarily due to the intricate nature of the shapes involved. One significant challenge is achieving precision and accuracy in cutting the coils to create the desired shape. Complex shapes often require intricate cuts and tight tolerances, which necessitates advanced cutting techniques and machinery. Additionally, maintaining consistency throughout the entire coil length can be challenging, as any deviation can result in imperfect shapes. Furthermore, handling and manipulating the coils during the blanking process can be difficult, especially if the shapes are intricate or delicate. Overall, the challenges in coil blanking for complex shapes revolve around achieving precise cuts, maintaining consistency, and effectively handling the coils to ensure high-quality finished products.

Q: My mother is in a weilding class, and today she accidentally welded Galvanized Steel. She doesn't feel good and she wants to know what the symptoms are for Galvanized Poisoning from breathing in the Fumes. Please help, I am worried for her.: i have a dog with a galvanized chain on her neck ''for looks'' can she get even the slightest harmful effect from it being on her 24/7?

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