Prepainted Galvanized Steel Coil Dx51d+Z

Prepainted Galvanized Steel Coil Dx51d+Z

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Additional Info.

Packing:Seaworthy Pacakge

Standard:SGS, BV, CIQ, BSJ

Origin:China

Production Capacity:10000 Tons Per Month

Product Description

CONTENTS		PRODUCT SPECIFICATION
Commodity		Prepainted galvanized steel coil
Base Metal		Cold rolled, Electro-galvanized base metal, Hot-dip zinc coated base metal, Hot dip Al-Zn steel sheet
Thickness		0.16 TO 1.00 mm
Width		600 TO 1500 mm
Coil ID		508 / 610 mm
Type		coil/sheet/strips
Delivery Time		15-30days after we receive deposit
Substrate Hardness		Soft, medium,full hard
Zinc Coating		Z 40-275 gsm, AZ 40-180 gsm or as customer requirements
Types of top coating		PE, Silicon modified polyesters, High-durability polyester, polyvinylidene fluoride
Colours		As per RAL shades/customer requirements.
Surface Finishes		Glossy and Matte

Price:		US $600-800 / Metric Ton
Slits		37mm and above
Standards		AISI, ASTM, BS, DIN, GB, JIS
Transport		By bulk or container
Packing		Standard packing or at buyer's requirement

Applications:
Pre-painted steel metal products are used in a vast array of applications including:
construction industry
household appliances
automotive
industrial applications
packaging

Prepainted Galvanized Steel Coil Dx51d+Z

FAQ

1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
4.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day

Q: so what is stronger tempered steel Blade or carbon steel Blade? a Machete made of those i said above what will last longer,what can cut better,which will will shatter first.: 1. all steel blades are tempered, whether they are high carbon blades or low carbon blades. 2. It depends on what kind of steel they are made from. So im going to answer this question, using the following qualifications. 440A stainless steel 440C stainless steel - high carbon. The higher the carbon level, the more brittle a blade becomes. But the higher the carbon level, will increase a steel’s wear resistance , meaning it will have a better edge retention 2. They both will work well. Pros's / Con's The 440C blades will need less sharpening, but are harder to sharpen The 4401 blades will need to be sharpened more, but are far easier to resharpen. So it basically comes down to where you will be using them and how you will be using them. If your gonna be out in the middle of the jungle and stopping for the night, then the high carbon blade would probably be better, you use it all day, resharpen it at night. If your gonna be cutting brush, tobbaco, etc on your land, then the 440A would be better, because you can take a couple of min's to resharpen it often

Q: What are the typical lead times for ordering steel coils?: The typical lead times for ordering steel coils can vary depending on various factors such as the type and size of the coil, the supplier's production capacity, and the current market conditions. However, on average, lead times for ordering steel coils can range from a few weeks to several months. For standard-sized steel coils that are readily available in the market, lead times are generally shorter and can range from a few weeks to a couple of months. This is because suppliers often maintain a stock of these commonly used coil sizes to meet immediate customer demands. However, it's important to note that lead times can still be influenced by factors like transportation and logistics. On the other hand, if you require custom-made or non-standard steel coils, lead times can be longer. These coils usually involve additional processes such as specialized cutting, shaping, or coating, which may require more time for production. Lead times for custom-made steel coils can range from a few months to even six months or more, depending on the complexity of the specifications and the supplier's production capabilities. It's worth mentioning that lead times can also be affected by external factors like market demand and availability of raw materials. During periods of high demand or when there are supply chain disruptions, lead times may be extended as suppliers need to adjust their production schedules accordingly. To accurately determine the lead times for ordering steel coils, it is recommended to reach out to specific suppliers or manufacturers. They will be able to provide you with the most up-to-date and accurate information based on your specific requirements and the current market conditions.

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: I heard that titanium isn't the most hypoallergenic metal because it is treated and the chemicals can cause an allergic reaction. I also heard that surgical steel is the best because it is what is used in surgery and in hip replacement implants etc. Is this correct?I've always heard that titanium is best, but now I'm curious because surgical steel is much cheaper than titanium which can be expensive.Thanks: There is a lot of debate in the piercing community about guns vs. needles. In my opinion, needle piercing from a reputable piercing shop is the best choice. This is because guns can harbor a lot of bacteria, especially if they are used on more than one person which they often are. Yes, guns are fast and efficient, but they can be unsafe at times. My first lobe holes were done with a gun. I cried forever because it burned so bad...even after days. They lady was so impersonal, and they used sterling silver which I found out that day I was allergic to. My other 4 holes are were done with a needle. I had trouble healing them because I used sterling silver (my stupid fault), but besides the allergy, they healed beautifully and were virtually pain free. I would recommend getting them pierced at an actual shop, not the mall. If I were you, I would chose niobium metal or titanium to avoid any type of allergy that could happen. Choose studs and not rings because they are easier to heal. Good luck!

Q: How are steel coils cut and shaped for specific requirements?: Steel coils are cut and shaped for specific requirements through a process called slitting and forming. Slitting involves unwinding the coil and passing it through a set of circular blades that cut it into narrower strips. These strips can then be further processed through different forming techniques such as roll forming, stamping, or bending to achieve the desired shape and dimensions. This allows manufacturers to customize steel coils according to specific requirements for various applications in industries like automotive, construction, and manufacturing.

Q: How are steel coils inspected for defects after rewinding?: Steel coils are inspected for defects after rewinding by using various techniques such as visual inspection, ultrasonic testing, magnetic particle inspection, and eddy current testing. These methods help identify surface irregularities, cracks, or other defects that may have occurred during the rewinding process, ensuring the quality and integrity of the steel coils.

Q: What are the standard dimensions and weights of steel coils?: The specific type and grade of steel being used, as well as the manufacturing process and intended application, can cause variations in the standard dimensions and weights of steel coils. However, there are some common industry standards that can give a rough estimate of the dimensions and weights. In terms of dimensions, steel coils usually have a standard width that can range from 600mm to over 2000mm. The most commonly used widths are 1000mm, 1250mm, and 1500mm. The inner diameter of the coil, which is also known as the core or mandrel, is typically around 508mm (20 inches) or 610mm (24 inches). On the other hand, the outer diameter of the coil, which is known as the outside diameter or OD, can vary greatly depending on the thickness and width of the coil. However, it usually falls within the range of 1200mm to 2000mm. When it comes to weights, steel coils are measured by their gross weight, which includes the weight of the coil itself and the steel material it contains. The weight of a steel coil can vary from a few hundred kilograms to several tonnes, depending on the thickness and width. For example, a coil with a thickness of 0.5mm and a width of 1000mm may weigh approximately 5-6 tonnes, while a coil with a thickness of 3mm and a width of 1500mm can weigh around 20-25 tonnes. It's important to keep in mind that these dimensions and weights are general guidelines and may differ based on the specific requirements and standards of different industries and manufacturers. Therefore, it is advisable to refer to the relevant specifications or contact the manufacturer for accurate and up-to-date information regarding the dimensions and weights of steel coils.

Q: What are the common tests performed on steel coils for quality assurance?: There are several common tests performed on steel coils for quality assurance purposes. These tests help ensure that the steel coils meet industry standards and customer requirements. One of the most common tests is the dimensional inspection. This involves measuring the length, width, and thickness of the steel coils to ensure they meet the specified dimensions. Any deviations from the required dimensions can indicate a quality issue. Another important test is the visual inspection. This involves a thorough examination of the steel coils for any defects or surface imperfections such as scratches, dents, or rust. Visual inspection is crucial to identify any visual defects that might affect the performance or appearance of the steel coils. Additionally, mechanical tests are performed to assess the strength and durability of the steel coils. Tensile tests are conducted to measure the maximum amount of force the steel can withstand before breaking. This test helps determine the steel's tensile strength, yield strength, and elongation properties. Another mechanical test commonly performed is the hardness test. It measures the steel's resistance to indentation, which is an indicator of its strength and toughness. Hardness tests are typically conducted using methods such as Rockwell, Brinell, or Vickers. Corrosion resistance is also an important aspect of steel coil quality assurance. This is typically evaluated through tests such as salt spray or humidity tests. These tests simulate harsh environmental conditions to assess the steel's ability to resist corrosion. Lastly, chemical composition analysis is performed to ensure that the steel coils contain the required elements in the specified proportions. This analysis helps verify that the steel meets the desired chemical properties, which can significantly impact its performance and suitability for specific applications. Overall, these common tests performed on steel coils for quality assurance purposes help ensure that the coils comply with industry standards, customer requirements, and are fit for their intended use.

Q: What are the weight ranges for steel coils?: The weight ranges for steel coils can vary depending on the specific type and size, but they typically range from a few hundred kilograms to several metric tons.

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