Pre-painted steel

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Steel Specification:

Thickness: 0.2-3.0mm

Width: 600-1500mm

Tolerance for thickness,width,flatness and so on conform to the requirements of JIS G3302 or ASTM A653M/924M

Coil ID can be either 508mm or 610mm, maximum coil OD is 2000mm

The speicfication of ASTM Such as A653m,A924 M and so on have been updated to the latest revisions

Zinc Coating Weight Symbol	AZ/Z 06	AZ/Z 08	AZ/Z 13	AZ/Z 12	AZ/Z 18	AZ/Z 20	AZ/Z 22	AZ/Z 26	AZ/Z 27
Zinc Coating Thickness (mm)	0.013	0.017	0.021	0.026	0.034	0.040	0.043	0.049	0.054
Weight g/㎡ (both sides)	90	120	125	183	244	285	305	345	381
ASTM A 525	G-30		G-40	G-60		G-90			G-115

Q: How do steel coils impact the environment?: Steel coils impact the environment in several ways. Firstly, the production of steel coils requires large amounts of energy and resources, leading to increased greenhouse gas emissions and depletion of natural resources. Additionally, the manufacturing process generates air and water pollution, contributing to environmental degradation. Furthermore, the disposal of steel coils after use can result in land pollution if not properly managed. Overall, the production and use of steel coils have a significant environmental footprint.

Q: Help me compare the speed of sound in air, water, and steel please?Thanks.: Speed Of Sound In Steel

Q: What are the different types of steel coil edge condition options?: There are several different types of steel coil edge condition options available, each with its own unique characteristics and advantages. Some of the most common types include: 1. Mill Edge: This is the most basic and common type of steel coil edge condition. It is produced during the hot rolling process and is characterized by a naturally rough and uneven edge. Mill edge coils are typically used for applications where the edge quality is not critical, such as in general fabrication. 2. Slit Edge: Slit edge coils are created by cutting the edges of the steel coil using a slitting machine. This process produces a smoother and more uniform edge compared to mill edge coils. Slit edge coils are often preferred for applications that require a higher level of precision, such as in automotive or electrical industries. 3. Trim Edge: Trim edge coils are similar to slit edge coils but with an additional trimming process to remove any defects or imperfections from the edges. This results in an even smoother and cleaner edge, making trim edge coils ideal for applications where appearance and aesthetic quality are important, such as in architectural or decorative purposes. 4. Deburred Edge: Deburred edge coils undergo a deburring process to remove any sharp or burr-like edges. This is done to ensure safety and prevent injury during handling or processing of the coils. Deburred edge coils are commonly used in industries where worker safety is a priority, such as in construction or manufacturing. 5. Rounded Edge: Rounded edge coils have their edges rounded off to eliminate any sharp corners or edges. This type of edge condition is often used in applications where the coils will come into contact with delicate materials or surfaces, as it helps to prevent scratching or damage. It is important to note that the choice of steel coil edge condition will depend on the specific requirements of the application and the desired outcome. Each type of edge condition offers its own unique benefits, and it is crucial to consider factors such as precision, appearance, safety, and functionality when selecting the appropriate option.

Q: How are steel coils used in the production of aerospace structures?: Various methods are employed in the production of aerospace structures, with steel coils being a key component. Aircraft frames and components are commonly manufactured using steel coils. These coils are processed through a series of operations, such as cutting, bending, and welding, to create the necessary structural members of an aircraft, including fuselage sections, wing spars, and landing gear. The preference for steel coils in aerospace applications is due to their exceptional strength and durability. They are capable of withstanding the immense forces and stresses experienced during flight and landing. By utilizing steel coils, aerospace structures are able to maintain the required structural integrity, even in harsh operating conditions. Moreover, steel coils are also utilized in the production of aerospace fasteners and connectors. These components are crucial for securely holding various parts and structures together. Bolts, screws, and rivets, which are essential for assembling different sections of an aircraft, are commonly manufactured using steel coil materials. The strength and reliability of steel coils make them ideal for fastening applications, ensuring the secure connection of aerospace structures. Additionally, steel coils find application in the production of aerospace equipment and machinery. Heavy machinery and specialized equipment are integral to aerospace manufacturing processes. Steel coils are frequently used in the construction of these machines, as they provide robust and sturdy frameworks. Tooling, jigs, fixtures, and molds, which are necessary for producing aerospace structures with precision and accuracy, often incorporate steel coils. In conclusion, steel coils play a vital role in the production of aerospace structures. They are utilized as raw materials for manufacturing aircraft frames and components, fasteners and connectors, as well as aerospace equipment and machinery. The strength, durability, and reliability of steel coils make them indispensable in the aerospace industry, ensuring the safety and integrity of aerospace structures.

Q: Does anyone know if there is any info on Steel Manufacturing techniques, utilyzing electro/mechanical methods in order to create carbon nanotubes from the %C already inherant in the steel. In other words just modifying the Geometry of the Carbon the already makes up some of the steel.: I don't think that would work. First off, there's not enough carbon in steel - even very high carbon steels are only about 2% carbon. Second, the iron atoms in steel form a crystal lattice, in the shape of a cube, with another iron atom in the middle of the cube. Each cube is about 0.3 nm per side. Carbon atoms work their way into the crystals and displace the iron atoms. But a carbon nanotube is around 1 nanometer in diameter - that's 3 times as big as the iron lattice! So a nanotube wouldn't fit. One thing you might do, however, is make a composite - mix the materials together on a scale a little bigger than the atomic scale that the iron and carbon mix to make steel. Just like a carbon fiber bicycle frame or ski pole is strands of carbon (much bigger and not as strong as nanotubes) held together with epoxy, you could hold nanotube strands together with metal. Not sure it would be good for armor, but if you can figure out a way to do it, I'm sure someone will come up with a use for it!

Q: For example, (and this is weird) if I were wearing a steel collar and I needed some way to remove it, with limited supplies.Force is difficult because it would be around my neck.Chemical cominations are great- but they have to use VERY common products. And I'm not sure what to use.Other ideas?: There are plenty of ways to damage/weaken steel... shear or tensile force, fatigue, temperature, corrosion, grinding, etc... there are even dozens of ways to do each of the things I just listed. But in the case you suggested, with the steel being very close to skin... a simple pair of bolt cutters would probably be the easiest.

Q: Does aluminum or steel hold up better? We found a steel for 1/2 the price of aluminum, obviously its heavier but any other downsides? rust faster ect? also, does anybody know, in PA do you pay sales tax on trailers? and do dealers normally give you license plates to get the trailer home with? we live 3 hours away from the dealer so thats why i want all details :) would stink if i messed up!!: We have an aluminum trailer over a steel frame. We used to have a steel trailer. There are two differences I see are the weight and how quickly they deteriorate. I personally prefer the aluminum over the steel, the upkeep is easier and they don't weigh as much which equates to fuel savings. Also if you have a lighter truck an aluminum trailer makes the wear and tear a little easier. You can also look at the size of the truck you are going to tow the trailer with, and the size of the horses inside. All together you definately don't want to exceed the weight limits of the truck. Hope this helps...

Q: What are the common methods of transporting steel coils?: Depending on factors such as coil size, weight, destination, and specific handling requirements, there are various common methods for transporting steel coils. These methods include: 1. Short-distance transportation: For short distances, steel coils are often transported using flatbed trucks. These trucks have a flat trailer bed that allows for easy loading and unloading of the coils. To prevent movement during transit, the coils are secured and strapped down. 2. Long-distance transportation: Rail transport is commonly preferred for longer distances due to its cost-effectiveness and efficiency. Specially designed railcars, known as coil cars or gondola cars, are used to securely hold the coils in place. This method is particularly advantageous for large quantities of steel coils. 3. International or long-distance transport: Shipping by sea is a common method for transporting steel coils internationally or over long distances. The coils are loaded into specialized shipping containers with internal cradles to prevent movement and damage during transit. These containers are then loaded onto cargo ships. 4. Waterway transportation: In regions with navigable waterways, barges can be used to transport steel coils. Similar to ocean freight, the coils are loaded into specially designed containers or barges with cradles to secure them during transport. Barge transport offers an economical and environmentally friendly option, especially for inland waterway transportation. 5. Combined transportation: In certain cases, a combination of different transportation modes, known as intermodal transport, may be used. For instance, steel coils can be initially transported by truck and then loaded onto railcars for long-distance transport. This approach allows for the optimization of cost and efficiency by utilizing the advantages of different transportation modes. It's important to note that the specific method of transporting steel coils can vary based on various factors, including coil size, weight, destination, and any specific handling requirements.

Q: The knife will be large and thick. Like the Bowie knife Rambo uses in Rambo III. It doesn't need to be flexible or to hold the edge very well. But i need it to be exceptionally strong material and to stop corrosion at least decently. Is Damascus Steel good?Thank you, in advance.: Damascus steel is the poorest quality. The laminations separate under stress. Centuries ago the only way to get steel bars was to make it up by hammering wires together in a series of welds. The welds usually were porous and the steel would fail. The pattern of the welds is attractive to some people. An old file has good hard steel and wiill make up into a knife if it is annealed to make it easier to shape and cut. The hardness can be restored by tempering. Treating with oil is the cure to prevent rust.

Q: okay i got some questions of the steel plow.1st - who inveneted it? where and when?2nd - how did it work? what is it used for? what is it made of? how is it produced?okay guys thank you very much. remember best answer gets best answer 10 points!: You want ot read up on American John Deere; he madethe first plow capable of cutting the virgin sod of the great planes.

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