Pre-painted Galvanized Sheet Coil with Prime Quality and Lowest Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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1.Structure of PPGI Steel Coil Description
finally the plate steel is called pre-painted galvanized (aluzinc) steel.
Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance.
It generally displays workability, durability and weather resistance.
2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Good formability
• Capability of decoration, molding, corrosion resistance • Workability, durability • Excellent heat resistance performance • High strength • Good visual effect
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
4.Pre-painted Galvanized/Aluzinc Steel Coil Specification
Finish by coil or sheet: Both sheet and coil are available
8Zinc coating: 60-275G/M2, both sides
Paint thickness for top side : 5 micron primer + (10-20) microns modified polyester, any RAL color code.
Paint thickness for back side: (5-10) microns Epoxy
Weight per coil: 4-6 tons, also can be upon customer's requirements
Max loading weight in one 20ft container : 25 tons generally
Quality standar: JIS G3312 CGCC & CGLCC
Hardness of P: Both soft and hard quality are available
Surface finish: with or without protect film
Thickness : 0.14-1.20 mm
Width : 914mm, 1000mm, 1220mm and 1250mm, thickness 600-1250mm is available
5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil
We have organized several common questions for our clients，may help you sincerely：
1. What is the minimum order quantity ?
Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more.
2. 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；
- Q:Can steel coils be stretched?
- Yes, steel coils can be stretched.
- Q:How are steel coils used in the manufacturing of construction formwork?
- Steel coils are used in the manufacturing of construction formwork to provide structural stability and reinforcement. The coils are processed and shaped into various components, such as beams, columns, and panels, which serve as a framework for pouring concrete. The strength and durability of steel make it an ideal material for withstanding the pressure and weight of the concrete, ensuring the stability and longevity of the formwork during construction.
- Q:What are the different methods of levelling steel coils?
- Different methods are employed to level steel coils, depending on their specific requirements and applications. Some commonly used methods include: 1. Roller Leveling: This method utilizes a series of rollers to apply pressure on the steel coil, effectively reducing residual stresses and eliminating any waviness or curvature. It is commonly used for achieving high flatness in thinner gauge coils. 2. Stretch Leveling: In this method, the steel coil is stretched beyond its yield point to eliminate shape defects. The coil is subjected to tension in a stretcher leveler machine, which elongates the material and removes inherent stresses. It is often used for achieving greater flatness in thicker gauge coils. 3. Temper Milling: This method involves passing the steel coil through a temper mill equipped with work rolls on top and bottom. The temper mill applies tension to the coil, flattening it and improving its shape and surface quality. It is typically used for higher strength steel grades. 4. Corrective Leveling: When the steel coil exhibits significant shape defects like wavy edges or center buckles, corrective leveling is employed. This method selectively removes material from specific areas of the coil to achieve a flat and uniform surface. Laser or plasma cutting machines are often used for this process. 5. Tension Leveling: Similar to stretch leveling, tension leveling applies tension to the coil without exceeding its yield point. Bridle rolls are used to stretch the material, eliminating internal stresses and leveling the coil. It is commonly used for achieving flatness in higher strength and thinner gauge coils. These methods can be used individually or in combination, depending on the specific requirements and desired end product. Each method has its advantages and limitations, and the choice of leveling method depends on factors such as coil thickness, material properties, and desired flatness.
- Q:How does the thickness of a steel coil affect its applications?
- The thickness of a steel coil has a significant impact on its applications. The thickness determines the strength, durability, and versatility of the steel, making it suitable for various uses across different industries. In applications where strength is crucial, such as the construction industry, thicker steel coils are preferred. Thicker coils provide higher structural integrity and load-bearing capacity, which is essential in buildings, bridges, and infrastructure projects. Thicker steel coils also offer better resistance to bending, warping, and other forms of deformation, making them ideal for heavy-duty applications. The thickness of a steel coil also affects its durability. Thicker coils have a higher resistance to wear, corrosion, and damage, making them suitable for harsh environments or applications that involve constant friction or exposure to elements. For example, thicker steel coils are commonly used in manufacturing heavy machinery, automotive parts, and mining equipment, where durability is paramount. Furthermore, the thickness of a steel coil determines its versatility and adaptability. Thinner coils can be easily formed into different shapes and sizes, making them suitable for applications that require intricate designs or tight tolerances. Industries such as automotive, aerospace, and consumer electronics often rely on thinner steel coils for their lightweight and flexible nature. On the other hand, thicker steel coils may limit the range of applications due to their weight and reduced flexibility. They are more suitable for applications that prioritize strength and durability over versatility. These applications include structural components, large-scale machinery, and industrial equipment. In summary, the thickness of a steel coil plays a crucial role in determining its applications. Thicker coils offer increased strength, durability, and resistance, making them ideal for heavy-duty applications in construction and manufacturing industries. Thinner coils, on the other hand, provide versatility and adaptability, making them suitable for applications that require intricate designs or lightweight properties.
- Q:What are the different coil leveling line configurations used for steel coils?
- There are several different coil leveling line configurations used for steel coils, including the single leveler line, the double leveler line, and the tandem leveler line. Each configuration offers unique advantages and is suited for specific coil leveling requirements. The single leveler line is the simplest configuration, featuring a single leveling machine that removes coil deformations. The double leveler line utilizes two leveling machines in tandem, allowing for improved flatness and surface quality. The tandem leveler line consists of multiple leveling machines in series, offering the highest level of flatness and precision. These different configurations cater to varying coil thicknesses, widths, and production demands, providing flexibility and efficiency in steel coil processing.
- Q:What are the guidelines for handling damaged steel coils?
- The guidelines for handling damaged steel coils include assessing the extent of the damage, ensuring proper storage conditions, using appropriate lifting equipment, and implementing safety measures to prevent injuries or further damage. It is crucial to follow manufacturer recommendations and consult with experts in the field for specific guidelines based on the type and severity of the damage.
- Q:where can you find carbon steel in los angeles?? what store?? preferabbly 01 carbon steel
- Try the internet. I'm sure the steel suppliers there know about this
- Q:How are steel coils processed for specific applications?
- Steel coils go through a series of meticulously planned steps to be processed for specific applications. The process commences with the selection of the appropriate steel grade and thickness, which is based on the requirements of the end application. Upon receiving the steel coils, they undergo a series of processing steps to transform them into the desired product. The first step in processing steel coils is referred to as uncoiling, where the coil is unwound and straightened to ensure it is flat and ready for further processing. Next, the uncoiled steel is cleaned to eliminate any dirt, oil, or rust on the surface. This is typically done through pickling, a process that involves immersing the steel in an acid bath to remove impurities. Once cleaned, the steel undergoes various shaping processes depending on the desired application. This can involve slitting, where the coil is cut into narrower strips, or shearing, where it is cut into specific lengths. These shaping processes often require specialized machinery capable of handling the high strength and thickness of the steel. After shaping, the steel may undergo additional processes to enhance its properties. For instance, it can be heat treated to increase strength or hardness, or it can go through a coating process to improve corrosion resistance. Coating techniques can include galvanizing, where a layer of zinc is applied to the steel, or painting, where a layer of paint is added. Finally, the processed steel coils are inspected for quality and undergo any necessary finishing processes. This can involve trimming the edges to remove irregularities, or applying protective coatings to prevent damage during transportation or storage. In conclusion, processing steel coils for specific applications is a complex and carefully controlled process. It involves a combination of shaping, cleaning, coating, and finishing processes to ensure that the steel meets required specifications and is suitable for use in various industries such as automotive, construction, and manufacturing.
- Q:What are the different types of steel coil processing equipment?
- In the manufacturing industry, various types of steel coil processing equipment are utilized. These equipment are specifically designed to handle and process steel coils in different ways, enabling efficient and precise production. Some commonly used steel coil processing equipment are as follows: 1. Decoilers: These machines are employed to unwind steel coils and feed them into the processing line. Equipped with motorized systems, they ensure a steady supply of material by controlling the unwinding process. 2. Straighteners: The purpose of straighteners is to flatten and straighten steel coils that may have become distorted during the coiling process. By utilizing a series of rollers, they eliminate any bends or waves, guaranteeing a smooth and consistent feed to the next processing stage. 3. Slitters: Slitters are responsible for cutting steel coils into narrower strips, allowing the production of various widths of steel sheets or strips. They consist of multiple sets of adjustable circular blades used to achieve the desired width. 4. Levelers: Levelers are utilized to correct any surface imperfections in steel coils, such as wavy or undulating surfaces. By means of a series of rollers, they apply pressure and reshape the material, resulting in a flat and uniform surface. 5. Shears: Shears are used to precisely cut steel coils into specific lengths. They can be either hydraulic or mechanical and are designed to provide clean and accurate cuts, ensuring the desired dimensions are achieved. 6. Recoilers: Recoilers are essential for rewinding processed steel coils back into tightly wound coils. They can be either motorized or manual and are crucial for storage and transportation purposes. 7. Edge trimmers: These machines are employed to remove any excess material from the edges of steel coils. By ensuring a clean and consistent edge, they enable better handling and further processing. 8. Coil cars: Coil cars are utilized for the transportation of steel coils within the processing facility. They are equipped with hydraulic or mechanical systems, facilitating easy loading and unloading of coils onto other equipment. These represent only a few examples of the diverse range of steel coil processing equipment used in the industry. Each piece of equipment plays a vital role in the manufacturing process, ensuring the efficient production of high-quality steel products.
- Q:How are steel coils inspected for uniformity?
- Steel coils are inspected for uniformity through a series of visual and mechanical tests. Firstly, the external appearance of the coil is examined to ensure it is free from any visible defects such as dents, scratches, or rust. This is important as it ensures the coil's overall integrity and prevents potential issues during further processing. Next, the thickness of the coil is measured at various points using non-destructive testing techniques like ultrasonic or magnetic particle inspection. This helps identify any variations in thickness, which could affect the coil's overall quality and performance. Additionally, the width of the coil is measured using precision instruments to check for any deviations from the required specifications. This ensures that the coil is within the desired width range, which is crucial for compatibility with downstream processes and applications. Furthermore, the weight of the coil is measured to verify if it falls within the specified range. This is typically done using weighing scales or load cells, ensuring that the weight is consistent and meets the required standards. In terms of internal inspection, steel coils are sometimes subjected to eddy current testing, a non-destructive method that detects surface and near-surface defects. This technique uses electromagnetic induction to identify any irregularities in the metal, enabling the identification of defects such as cracks, voids, or inclusions. Overall, a combination of visual inspections, thickness measurements, width checks, weight verification, and internal testing methods ensures that steel coils are thoroughly inspected for uniformity. These rigorous inspection processes help guarantee the quality and reliability of the coils, allowing them to meet the industry standards and customer requirements.
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Pre-painted Galvanized Sheet Coil with Prime Quality and Lowest Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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