galvanized steel coils

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Galvanized steel coils

1) Quality Standard & Grade: JIS G3302, SGCC / ASTM 653M CQ/ EN10142 DX51D+Z

2) Thikness tolerance: +/-0.02mm Width tolerance:+/0.02mm

3) Zinc coating weight: 50g/m2

4) WEIGHT OF PER COIL: 3-5MT

5)Technology: cold rolled

6) Surface of Product: regular spangle / big spangle/ small spangle; Surface Treatment: chromated , non oiled, skin passed

7) Packing: export standard packing,packed with moisture resistant paper and metal

wrapping,securely tied for export,on metal skids7) Country of Origin :China

SIZE:0.25*750

Q: What is the average surface finish tolerance for steel coils?: The average surface finish tolerance for steel coils can vary depending on the specific requirements and applications. However, commonly accepted standards for surface finish tolerance in the steel industry range between 10 to 20 microinches (0.25 to 0.5 micrometers).

Q: i'm looking into pedal steel guitars, and I would like some suggestions or links and info on what kind i should get.: Try okorder -The Art of Steel Guitar/ Steel guitar players -Take it away Leon- McAuliffe and 'Speedy West' were a couple greats. In the late '50s, Speedy was playing a Fender 1000 Pedal steel. He often did duets with Jimmy Bryant The Fastest Guitar Player In The Country! / note also the 'Emmons Guitar Company':

Q: How are steel coils used in the production of packaging machinery?: Steel coils are used in the production of packaging machinery to create various components such as frames, supports, and structural parts. These coils are shaped, cut, and formed into specific designs to provide strength, durability, and stability to the machinery. Additionally, steel coils can be used to fabricate conveyor belts, rollers, and other moving parts, ensuring smooth operation and efficient packaging processes.

Q: What are the different types of steel coil finishes used in architectural applications?: Architectural applications commonly use various steel coil finishes, each offering distinct benefits. These finishes enhance the appearance of steel coils and provide added protection against corrosion and weathering. Some popular finishes used in architectural applications are as follows: 1. Mill Finish: Steel coils are left untreated after rolling, resulting in a dull, gray appearance. This finish is typically employed in industrial and structural applications where aesthetics are not a primary concern. 2. Hot-Dip Galvanized: Steel coils are immersed in molten zinc, creating a thick zinc coating. This finish offers excellent corrosion resistance and is commonly used in outdoor architectural applications, including roofing, gutters, and siding. 3. Galvalume: Similar to hot-dip galvanized, this finish combines zinc and aluminum. Galvalume-coated steel coils provide superior corrosion resistance and are often used in high-end architectural applications such as metal roofing and wall panels. 4. Pre-Painted: Steel coils are painted before being shipped, allowing for a wide range of colors and finishes. This finish is popular in architectural applications where aesthetics play a crucial role, such as exterior cladding, garage doors, and decorative panels. 5. Stainless Steel: This finish is achieved by using a steel alloy with a high chromium percentage. Stainless steel coils exhibit excellent corrosion resistance and are commonly used in architectural applications that require a clean, modern look, like handrails, elevator interiors, and kitchen appliances. Each steel coil finish offers unique advantages and is suitable for different architectural applications. The choice of finish depends on factors such as desired appearance, required corrosion resistance, and specific environmental conditions.

Q: How are steel coils processed and shaped for specific applications?: Steel coils are processed and shaped for specific applications through a systematic manufacturing process. Initially, the coils are uncoiled and flattened, followed by cleaning and coating to protect against corrosion. Then, they undergo a series of shaping processes such as rolling, bending, or cutting, depending on the desired application. These processes help transform the steel coils into various forms, including sheets, plates, or strips, which can be further fabricated into specific products like automobiles, appliances, or construction materials.

Q: I was wondering what material most common motorcycle gas tanks are made out of? is it steel? stainless steel? aluminum? what are the advantages and disadvantages or each?: Steel is the norm. Aluminum is lighter, but can be prone to cracking from vibration. It is seen more often in custom tanks, especially for custom cafe racers, Guzzis, Ducatis, Tritons, and the like. Dirt bikes use plastic tanks. Most after-market tanks for dual sports and adventure tourers are also made from plastic.

Q: How are steel coils used in the manufacturing of electrical components?: Steel coils are used in the manufacturing of electrical components primarily as a core material in transformers and inductors. They provide a magnetic path for the flow of electric current, enhancing the efficiency and performance of these devices. Additionally, steel coils are also utilized in the construction of electric motor cores, providing stability and strength to the overall structure.

Q: I am doing a experiment on mild steel soaked in sodium chlorideanyone can enlighten me about the effect of the sodium chloride in engineering term ?The mild steel specimen which I soaked in the sodium chloride has orange rust on it: The mild steel contains a lot of Iron. The NaCl solution quickly attacks the iron content and forms rust. Over time, the solution may also cause what is called 'Chloride Cracking' of the steel. Pitting corrosion of stainless steel due to chlorides would certainly produce a rust-colored product. Passivation can be used to maintain a good corrosion resistant surface of stainless steel process vessel. There are many commercial products for this purpose. In the pharmaceutical industry, this process is often called derouging, that is to remove the buildup of iron oxides on the stainless steel process surfaces

Q: What are the weight ranges of steel coils?: The weight of steel coils can differ based on their dimensions and intended purpose. In general, steel coils can weigh anywhere from a few hundred pounds to several tons. For instance, hot-rolled steel coils generally fall between 10 and 25 tons, while cold-rolled steel coils can range from a few hundred pounds to 20 tons. The weight of steel coils is also influenced by factors like coil thickness, width, grade, and steel type. Ultimately, the weight range of steel coils is determined by the industry and application requirements.

Q: Can i make holes in iron and steel with somekind of drill bit. All i have is metal drill bits. Mabey like 68 of them but i dont know wich one to use and if they will penetrate.: That's what drill bits are made for. Those for steel and iron will usually be made of high speed steel. What is important, is the sharpening, and of course, the overall condition of the drill bit. If you need to drill a larger hole, it is helpful to drill a small hole first (pilot drilling), then open it out to size. Never use drill bits you intend to drill iron or steel with to drill such as timber! It will ruin them for steel working.

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