Prepainted Galvanized Steel Coil Good Quality-CGC340

Prepainted Galvanized Steel Coil Good Quality-CGC340 System 1

Prepainted Galvanized Steel Coil Good Quality-CGC340

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 15000 m.t./month

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1. Structure of Prepainted Galvanized steel Coil ：

•Prepainted galvanized steel qualified with excellent decorative ,formability ,corrosion resistance ,coating adhesion ,can keep for a long time as well as maintain fresh color .For color coated steel sheet can obtain good economic benefit by steel belt wood ,efficient in construction and save energy ,prevent pollution etc. Which is an ideal material for manufacturing board.

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

Prepainted Galvanized Steel Coil Good Quality-CGC340

4.Prepainted Galvanized steel Coil Specification

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

Grade: DX51D CGCC CS

Thickness: 0.18mm~1.2mm,

Width: 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: How many inches of steel can an AK47 using 7.62x39mm rounds penetrate through?: Yes it can, it also depends where the ammunition were made. Some ammunition made outside russia will not penetrate steel plates. Places like Somalia, Iran,and Iraq.

Q: like building steel beams. i'm pretty sure with a sawzall.: I am going to take a slightly different approach. Once the structural steel is manufactured and then brought to the fabricator, not much heat is applied to the steel. It is normally punched, sheared or whatever buy the use of a lot of heat on it is normally not allowed due to the change in the properties of the steel. Once in the field to be erected, the cutting or welding on it are held to absolute minimums and most of the time not allowed at all.

Q: What are the environmental benefits of using steel coils?: Using steel coils offers several environmental advantages. To begin with, steel is a highly recyclable material. Steel coils can be easily recycled and transformed into new steel products, reducing the necessity for mining and extracting raw materials. Recycling steel also consumes less energy than producing it from scratch, resulting in lower greenhouse gas emissions and a smaller carbon footprint. Moreover, steel is renowned for its durability and longevity. When employed in construction or manufacturing, steel coils can endure for decades without compromising their structural integrity. This reduces the need for frequent replacements, which, in turn, decreases resource consumption and the energy required for production. Additionally, steel exhibits exceptional resistance to corrosion and weathering, making it an ideal choice for outdoor applications. Its ability to withstand harsh environmental conditions means that steel coils can maintain their functionality for extended periods, reducing waste generation and the environmental impacts associated with replacing damaged or deteriorated materials. Lastly, steel is an adaptable material that finds utility in a wide range of industries and applications. Its versatility allows for efficient resource utilization, as steel coils can be easily adjusted and customized to meet specific project requirements. This adaptability also enables the use of steel in sustainable building designs, such as energy-efficient structures or green buildings that incorporate renewable energy systems. In conclusion, the use of steel coils brings about environmental benefits related to their recyclability, durability, resistance to corrosion, and versatility. Opting for steel coils in various applications contributes to resource conservation, reduced carbon emissions, and a more sustainable future.

Q: How are steel coils heat treated?: Steel coils are typically heat treated by subjecting them to controlled heating and cooling processes. This involves heating the coils to a specific temperature, holding them at that temperature for a defined period, and then slowly cooling them. The heat treatment process helps to improve the mechanical properties of the steel, such as its strength and hardness, by altering its microstructure.

Q: How are steel coils inspected for oil or rust residues using chemical analysis?: Steel coils can be inspected for oil or rust residues using chemical analysis techniques. One of the commonly used methods is Fourier transform infrared spectroscopy (FTIR). In this technique, a small sample of the steel coil is taken and subjected to infrared radiation. The infrared spectrum obtained is then analyzed to identify the presence of specific chemical bonds that are characteristic of oil or rust residues. For detecting oil residues, a common approach is to use the peak at around 2920 cm-1 in the FTIR spectrum, which corresponds to the C-H stretching vibration in hydrocarbon chains. If this peak is observed, it indicates the presence of oil residues on the steel coil. To identify rust residues, the FTIR spectrum is analyzed for the presence of characteristic peaks corresponding to iron oxide or hydroxide compounds. For example, the presence of a peak at around 560 cm-1 suggests the presence of iron oxide (FeO) or iron hydroxide (Fe(OH)3). In addition to FTIR analysis, other chemical analysis techniques can also be utilized, such as X-ray fluorescence spectroscopy (XRF) or energy-dispersive X-ray spectroscopy (EDX). These techniques can provide elemental composition information, allowing for the identification of specific elements associated with oil or rust residues, such as carbon or iron. Overall, the chemical analysis of steel coils for oil or rust residues provides a reliable and accurate method to ensure the quality and cleanliness of the coils before further processing or usage.

Q: Are steel coils used in electrical equipment manufacturing?: Yes, steel coils are commonly used in electrical equipment manufacturing. They are often used in the construction of transformers, motors, generators, and other electrical devices. The steel coils provide structural support, magnetic properties, and efficient conduction of electricity, making them an essential component in electrical equipment manufacturing.

Q: Can steel coils be customized?: Yes, steel coils can be customized according to specific requirements such as size, thickness, width, and even surface finish. Customization allows manufacturers to meet the unique needs of various industries and applications.

Q: What's the difference between hot rolled coil and hot-rolled carbon thin steel coil?: Hot rolled coil is used for continuous casting slab or as raw material, after reheating furnace heating, descaling into the roughing mill of high pressure water, roughing material by cutting head, tail, and then enter the finishing mill, the implementation of the computer controlled rolling, after finishing through the laminar cooling (computer controlled cooling rate and coiling) reel, a straight hair volume. Hair straightenerrollhead, tail tongue shapeand thefishtail shape, thickness, width of poor accuracy, edgehaswavy, folding, tower and other defects. The volume is heavy. (general management industry likes to use. )

Q: How are steel coils protected from extreme weather conditions?: Steel coils are protected from extreme weather conditions by being stored in covered warehouses or using waterproof covers to prevent direct exposure to rain, snow, and other elements. Additionally, corrosion-resistant coatings are often applied to the surface of the coils to provide an extra layer of protection against moisture and other environmental factors.

Q: What are the different types of steel coil edge treatments?: In the manufacturing and processing of steel coils, various steel coil edge treatments are employed. These treatments serve to improve edge quality, protect against damage, and facilitate the handling and processing of the coils. Some of the prevalent types of steel coil edge treatments are as follows: 1. Mill Edge: The steel mill provides this standard edge treatment, which is the raw edge of the steel coil generated during the hot rolling process. The mill edge is typically sharp and may exhibit some irregularities. 2. Slit Edge: Slit edge treatment involves slitting the coil to the desired width and subsequently processing the edges to eliminate any burrs or unevenness. Compared to mill edge coils, slit edge coils have smoother edges. 3. Deburred Edge: The deburring process removes any sharp or rough edges from the coil using specialized equipment or techniques, resulting in a smoother and safer edge. Deburred edges find common use in applications where safety and handling are of utmost importance. 4. Rounded Edge: Rounded edge treatment entails rounding the edges of the coil to minimize the risk of damage during handling and processing. This treatment is frequently employed in applications where the coil must be uncoiled or fed into machinery without incurring any damage. 5. Beveled Edge: Beveling involves chamfering or cutting the edges of the coil at an angle. Beveled edges are utilized in applications where easy insertion, joining, or welding of the coil is required. The beveling process also enhances the strength and durability of the edge. 6. Sheared Edge: Shearing is a cutting process that employs high-pressure blades or scissors to cut the coil to the desired width. Sheared edge treatment yields a clean and straight edge, devoid of burrs or irregularities. It is commonly employed in applications that necessitate precise dimensions and a smooth edge. These are merely a few examples of the various steel coil edge treatments commonly employed in the industry. The selection of edge treatment depends on specific application requirements, such as handling, processing, safety, and aesthetics.

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