Prepainted Gavanlume Steel Coils System 1

Prepainted Gavanlume Steel Coils System 2

Prepainted Gavanlume Steel Coils

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications

prepainted galvanized steel in coils
raw materials: HDGI or HDGL
Thickness Range: 0.17mm~1.0mm
Width Range: 1500mm below

color coated steel coil

1). Standards: JIS G3302, JIS G3312, ASTM A653M/A924M, CGCC, EN10143, ASTM A792
Material Grade: Hot dipped galvanized steel coil DX51D+Z EN10142
2). Thickness: 0.17~1.0mm. Thickness tolerance: +-0.02mm

Width: 600mm~1500mm; 762MM/914MM1000MM/1250MM/1500MM

3). Surface Treatment: Ral color or according to customer requirement, With or without protect film
Zinc coating: 50~275G/M2 color thickness: top side: 15~25um, back side:5~7um

4). Quality: No Joint, No Bends, no spots, no roller marks.

MTC will be provided with goods, third part inspection is acceptable, for example, SGS, BV. Etc

5). Coil ID: 508mm or 610mm
Coil Weight: 3~6MT as per client's requirement

6). Package: Mill's Standard Seaworthy Package. or as per customer's requirements.
7). Delivery: within 15~25 days since prepayment or L/C confirmed

8). Application: Widely used for roofs, outer walls, ovens, explosive-proof-steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings,

household appliances, transportation, base plate, color coating, and so on

Q:How are steel coils used in the production of elevator components?: Steel coils play a crucial role in elevator component manufacturing. Crafted from high-quality steel specifically designed to meet the demanding requirements of elevator production, these coils are indispensable. Elevator doors heavily rely on steel coils. These coils undergo processing into flat sheets, which are then cut into desired dimensions for door creation. The doors must possess strength and durability to endure frequent use and ensure passenger safety. Steel coils provide the necessary structural integrity and resistance to deformation, essential characteristics for elevator doors. Furthermore, steel coils find application in the manufacturing of elevator cabins. After processing, the coils are molded into various shapes to construct cabin walls and flooring. Steel's strength and rigidity make it an ideal material for this purpose, enabling it to handle heavy loads and establish a secure and stable environment for passengers. Additionally, steel coils find utility in the production of elevator shafts. Rolled into cylindrical forms and welded together, these coils serve as the structural framework for the shafts. The shafts demand strength and rigidity to support the elevator's weight and ensure smooth and safe vertical movement. Steel coils fulfill these requirements by providing the necessary strength, stability, and load-bearing capacity for this critical elevator system component. To summarize, steel coils play a vital role in the production of elevator components, including doors, cabins, and shafts. Their strength, durability, and versatility make them suitable for creating reliable and secure elevator systems that efficiently transport passengers.

Q:I've created something but it's a huge secret. Anyways I need to know everything and anything about steel. Like the iron steel. ANYTHING AND EVERYTHING. Best answer goes to the person with the most correct information. Please this is really important.: If you want to know everything about steel, there's no way you're going to get an answer on Yahoo that is comprehensive enough. What you want to do is get some books on steel metallurgy, engineering properties of materials, and maybe machine design depending on your application. Topics will include molecular structure, material properties, alloying, stress and strain, work hardening, creep, computing damage and lifetime cycles, corrosion, toughness vs hardness, heat treating, and a ton of others. If you want to sharpen steel, that is a whole topic in itself concerning different blade profiles and their sharpness, edge holding, ease of sharpening, type of grind etc.

Q:What are the different methods of coil packaging for steel coils?: There are several different methods of coil packaging for steel coils, each with its own advantages and suitability for specific applications. Some of the common methods include: 1. Strapping: This method involves using steel or plastic strapping to secure the coil and prevent it from unwinding or shifting during transportation. Strapping can be done manually or with the help of strapping machines, offering a cost-effective and reliable packaging solution. 2. Stretch wrapping: Stretch wrapping involves using a stretch film to tightly wrap the coil. The film is stretched and wrapped around the coil, providing protection against dust, moisture, and damage. This method is suitable for lightweight coils and offers good visibility of the product. 3. Steel banding: Steel banding is a robust and heavy-duty packaging method that involves using steel bands to secure the coil. This method provides high strength and durability, ensuring that the coil remains intact during transportation or storage. 4. Edge protectors: Edge protectors are used in conjunction with other packaging methods to safeguard the edges of the coil. These protectors are typically made of cardboard or plastic and provide additional support to prevent edge damage. 5. Wooden crates: For heavy or fragile steel coils, wooden crates are often used to provide maximum protection. The coils are placed inside the crate and secured with strapping or steel banding. Wooden crates offer excellent strength and stability and can be customized to fit specific coil dimensions. 6. Paper interleaving: This method involves inserting layers of paper or cardboard between individual wraps of the coil to prevent scratching or marking. Paper interleaving is commonly used when the coils are stacked together or when they have a high surface finish that needs to be protected. 7. Automated packaging systems: In larger-scale operations, automated packaging systems can be utilized. These systems are designed to handle and package coils using various methods, such as strapping, stretch wrapping, or steel banding. They offer increased efficiency and productivity while ensuring consistent and secure packaging. The choice of coil packaging method depends on factors such as the size and weight of the coil, transportation requirements, level of protection needed, and cost considerations. It is essential to select the appropriate packaging method to ensure the safe delivery of steel coils to their destination.

Q:What are the different types of steel coil surface coatings?: Steel coils can be enhanced in terms of durability, corrosion resistance, and aesthetic appearance through the use of various types of surface coatings. The most commonly employed coatings are as follows: 1. Zinc Coatings: These are widely utilized to safeguard steel against corrosion. A layer of zinc is applied to galvanized steel coils, acting as a barrier against moisture and other environmental elements. 2. Galvannealed Coatings: This type of coating combines zinc and iron, providing improved corrosion resistance and enhancing paint adhesion. It is ideal for applications that require painting. 3. Aluminum Coatings: Aluminum coatings are employed to achieve a lightweight and corrosion-resistant surface. Steel coils coated with aluminum are frequently utilized in the automotive industry for body panels and other parts that require high strength and corrosion resistance. 4. Organic Coatings: Organic coatings, typically in the form of paint or powder coatings, offer protection against corrosion. They also provide a wide range of color options for aesthetic purposes. In the construction industry, they are commonly used for roofing and cladding applications. 5. Metallic Coatings: Metallic coatings such as tin, nickel, and chromium can be applied to steel coils to confer specific properties, such as improved electrical conductivity, increased hardness, or enhanced resistance to wear and tear. 6. Ceramic Coatings: Ceramic coatings are employed to achieve high-temperature resistance and thermal barrier properties. They find application in situations where steel coils are exposed to extreme heat or in industrial processes that require thermal insulation. Each type of coating possesses unique properties and advantages, and the selection of a suitable coating depends on the specific requirements of the application. Manufacturers and engineers carefully consider factors such as cost, durability, corrosion resistance, and aesthetic appeal when deciding on the appropriate coating for steel coils.

Q:Could someone please explain what happens when steel is heat treated and why these happenings cause the steel to become harder? Please dig down into the micro details of the crystallites but in somewhat laymen's terms. Also describe the processes which achieve these results; if you have the time. Thanks for your time and effort.: Mild steel is a solution of carbon within iron, etc. When the steel is very hot the carbon is well distributed. As the steel is cooled iron crystals form excluding the carbon that will then collect at the boundaries (grain boundaries) between iron crystals. If cooling is rapid at any point in the cool down crystal growth will cease (affecting final grain size and the mix of carbon and iron at the grain boundaries). The ductility or hardness of the resulting steel will be determined by the grain sizes and makeup of the carbon/iron mix between grains. Ductile iron permits 'slabs' of iron to slip past each other within iron crystals and location of carbon atoms may help prevent slip resulting in hardness. Therefore, heat treatment usually consists of 'soaking' the steel at a temperature high enough to dissolve all the carbon uniformly then cooling it down slowly or rapidly to obtain optimum grain size and interstitial carbon between grains to obtain desired properties.

Q:Is it possible that stainless steel watches get rust. Any experience? Thanks.: Under certain conditions, even stainless steel will rust. They include: Exposure to some noble metals (copper/silver) in a corrosive atmosphere - and why stainless must be separated from silver or silver plate in a dishwasher. Stainless steel will pit if touching silver as many DW detergents are rich in chlorine. Under some conditions, and depending on your skin chemistry, if you wear a copper bracelet on the same arm as the watch, the surface of the watch will pit. If you commonly are exposed to some kinds of welding fluxes, if you are exposed to water with high salt concentration and you do not rinse off the watch after exposure, that can pit the surface. Stainless Steel is no more than corrosion-resistant, not corrosion-proof. Most of the time under most conditions, it is fine. But not all of the time under every condition. As it happens, what affects SS the most is any kind of electrolysis due to galvanic action involving halogen salts.

Q:ex: boat hull made out of steel: Well our boat hulls have two types or primer, Red Lead, or a yellow colored paint I think it was zinc-chromate. And then, numerous coats of the grey (Navy) paint. US Navy, ABE5, USS Enterprise

Q:What are the factors affecting the lifespan of steel coils?: There are several factors that can affect the lifespan of steel coils. Firstly, the quality of the steel used in the manufacturing of the coils plays a significant role. High-quality steel with proper composition and metallurgical properties tends to have a longer lifespan compared to lower-quality steel. Secondly, the environment in which the steel coils are stored and used also affects their lifespan. Exposure to extreme temperatures, humidity, and corrosive substances can lead to degradation and corrosion of the coils, reducing their lifespan. Proper storage conditions, such as controlled temperature and humidity levels, can help prolong the lifespan of the coils. Thirdly, the handling and transportation of steel coils can impact their lifespan. Improper handling, such as dropping or mishandling during loading and unloading, can cause physical damage to the coils, leading to premature failure. Similarly, rough transportation conditions, such as excessive vibration or impact, can also contribute to the deterioration of the coils and reduce their lifespan. Furthermore, the maintenance and care of the steel coils also play a role in their lifespan. Regular inspection, cleaning, and maintenance can help identify and address any potential issues before they become major problems. Additionally, applying protective coatings or treatments to the coils can help prevent corrosion and extend their lifespan. Overall, a combination of factors including the quality of the steel, storage conditions, handling and transportation, and maintenance practices all contribute to the lifespan of steel coils. It is essential to consider these factors and take appropriate measures to ensure the longevity of the coils.

Q:Are steel coils used in agricultural equipment manufacturing?: Yes, steel coils are commonly used in agricultural equipment manufacturing. Steel coils are often used to produce various components and parts for agricultural machinery, such as plows, harvesters, tractors, and tillers. The use of steel coils in agricultural equipment manufacturing ensures durability, strength, and resistance to various environmental conditions, making them essential in this industry.

Q:How are steel coils used in the production of prefabricated buildings?: Steel coils are used in the production of prefabricated buildings as they are flattened and cut into specific sizes to serve as the structural framework. These coils are typically formed into beams, columns, and other essential components, which are then assembled and interconnected to create the building's frame. The strength and durability of steel make it an ideal material for prefabricated structures, ensuring the safety and stability of the buildings.

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