Cold Rolled Steel Coil with Colored Coated Staniless

Cold Rolled Steel Coil with Colored Coated Staniless

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 8000 m.t./month

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Packaging & Delivery

Packaging Detail:	color steel coil STANDARD EXPORT SEAWORTHY PACKING
Delivery Detail:	within 30 days

Specifications

color steel coil
Prime Quality, Quick Delivery, Competitive Price

Prepainted Galvanized Steel Coil (PPGI/PPGL)

Base material: Hot dipped galvanized steel

Width: available from 800MM to 1250MM

Width Tolerance: within 0.02MM

Thickness: available from 0.18MM to 0.80MM

Thickness Tolerance: within 0.15MM

Performance: Smooth or Matte

Color: according to RAL standard

Lacquer Coating thickness: according to customer needs

Supply capacity: 8,000 Metric Ton per month

Our products has good performance on combining force and anti-erosion. We offer fine quality products and best price for our international customers.

Q:What processes and materials are used in the production of chrome steel: well, save up some more $$. I wouldnt feel safe on a $120 mountain bike. My advice would be to invest in something that's a little more money. Also, why do you want a steel frame? Aluminum frames today are made from 7005 alloy, and stack up very well compared to the durability of steel. Plus, they wiegh alot less. Nowadays, youll only find steel on a cheap walmart bike, ir a top notch downhill bike made for extream offf road conditions.

Q:How many pounds can steel lift?: Well, metal steel can lift an infinite amount of weight if necessary, BUT it can only withstand tensile PRESSURE up to a certain amount. That amount depends on what kind of steel you have; you can have low and high carbon steel, for example, here are some maximum tensile forces a lot of common steels can withstand: Coated Steel (Galvanized): 200-215 GPa Terne Coated Stainless Steel: 189 - 197 GPa Terne Coated Steel: 185-200 GPa AirMet100 High alloy steel: 193-203 GPa AF1410: 203 -213 GPa 17% Cobalt Steel: 199-209 GPa 36% Cobalt Steel: 199-209 GPa 6% Tungsten Steel: 218-229 GPa A-286: 201-211 GPa N-115: 201-211 GPa 250 Maraging Steel: 183 - 192 GPa 280 (300) Maraging Steel: 183-192 GPa And that's just Coated and High-alloy steels, I have yet to go through Cast Irons, Commercial-purity Iron, Low alloy steel, low carbon steel, medium alloy steel, medium carbon steel, stainless steels, tool steels, and very low carbon steels, and I'm not even sure if this is a complete list of the different types of steels in the world. TL;DR We need more information. EDIT: By pressure, I mean the negative tensile type of pressure. EDIT 2: At it's thinnest point, most supportive skeletal features will be able to support 132 pounds quite easily. However, if you want to make an effective light-weight strong skeleton, I would suggest using aluminium rather than steel.

Q:is surgical steel or sterling silver belly button rings better for you? surgical is really cheap so its sketch and i justt dont want it to mess up: Implant grade surgical steel is best. Surgical steel is not cheap. You must be looking at something else. And sterling silver shouldn't really be worn in piercings anyway. Have you ever cared for actual silverware or platters or anything? Notice the brownish film it gets on it? That's from oxidation....do you really want that to happen inside your piercing? That's bad news man.

Q:Are steel or graphite clubs better?: I use steel shaft golf clubs (mens so called clubs) I find the garphite shaft that is typically used for womens clubs is too light and I have a messy swing Callaway Big Bertha is GREAT .... very forgiving club and the oversized clubhead is great for beginners up to advanced. *****FOR MEN - STEEL******* no graphite (just the woods have graphite shafts but the irons are steel

Q:Please explain why steel is denser than wood.: The atoms in steel are more tightly packed. They have a greater mass in a smaller volume than wood. Basically, if you take 100 g of steel and 100 g of wood, the piece of steel will be smaller (less volume) than wood and therefore more dense. Density = Mass/Volume

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.

Q:How are steel coils manufactured?: Steel coils undergo a series of procedures that convert raw materials into the end product. The manufacturing journey commences with the extraction of iron ore, which is later smelted in a blast furnace to yield pig iron. The pig iron is then refined in a basic oxygen furnace to eliminate impurities and regulate the carbon content. Once the molten steel is acquired, it is continuously molded into substantial slabs or billets. These slabs are subsequently rolled into thinner sheets or strips through hot rolling. This process entails passing the steel through a sequence of high-pressure rollers that reduce its thickness and shape it to the desired dimensions. Simultaneously, the steel undergoes treatment to enhance its mechanical attributes, such as strength and hardness. Following hot rolling, the steel is pickled and cleansed to eliminate any scale or impurities on its surface. It is then cold rolled to further decrease its thickness and improve its surface finish. Cold rolling necessitates passing the steel through a set of rollers at room temperature, thus augmenting its strength and dimensional accuracy. To form steel coils, the cold-rolled steel is typically tightly wound into a large coil shape. This is accomplished by feeding the steel strip through a sequence of rollers that gradually spiral it. Subsequently, the coils are typically annealed to alleviate internal stresses and enhance the material's formability. Lastly, the steel coils are coated or treated, depending on their intended application. This may involve the application of a protective coating, such as zinc or paint, to enhance corrosion resistance, or the provision of a specific surface treatment to improve adhesion in subsequent processes. All in all, the manufacture of steel coils is a multifaceted procedure encompassing stages such as smelting, casting, hot rolling, cold rolling, coiling, and surface treatment. Each step contributes to the quality and properties of the final product, ensuring that steel coils fulfill the required specifications for diverse industrial applications.

Q:Who started or popularized the use of the steel guitar in country music? Early country songs contained no steel guitars but by 1950 the steel guitar had become a staple of country music.: There was the Dulcimer that was drowned out by the Accordeen. The Dobro was the natural evolution that led to the steel guitar or Slide Guitar as an electrical version to replace the American origin Dulcimer. An early player of the slid guitar was Ray Keefer who played at the Grand ol Opry and in the 40s before and after WWII.

Q:What are the different coil leveling methods used for steel coils?: There are several coil leveling methods used for steel coils, each with its own benefits and limitations. Here are some of the most common methods: 1. Roller Leveling: In this method, steel coils are passed through a series of rollers that apply pressure to flatten and level the coils. Roller leveling is effective in reducing coil crown or center buckle, and it can also help eliminate coil memory. However, it may not be suitable for coils with severe shape defects or variations. 2. Stretch Leveling: This method involves stretching the steel coils to remove any shape defects. The coils are passed through a series of gripper heads that hold the edges of the coil while it is stretched. Stretch leveling is particularly effective in correcting crossbow and edge wave defects. However, it may cause some elongation and yield loss in the material. 3. Temper Pass: This method involves passing the steel coils through a series of temper mill stands, where they are subjected to tension and compression forces. Temper pass leveling helps improve flatness and remove coil memory. It is commonly used for thinner gauge steel coils but may not be suitable for thicker coils. 4. Corrective Leveling: This method is used for coils with severe shape defects. It involves selectively removing material from specific areas of the coil to correct the shape. Corrective leveling is a labor-intensive process that requires skilled operators, but it can effectively eliminate shape defects and improve flatness. 5. Tension Leveling: In this method, the steel coils are subjected to tension forces while being passed through a series of pinch rolls. Tension leveling helps remove coil memory and improve flatness. It is particularly effective for coils with edge wave defects. However, it may cause some elongation and yield loss in the material. These are just a few of the coil leveling methods used for steel coils. The choice of method depends on the specific requirements of the steel coils and the desired flatness results. It is important to consider factors such as material thickness, shape defects, and production capacity when selecting the appropriate leveling method.

Q:What are the challenges in the production of steel coils?: The production process of steel coils encounters several obstacles. Firstly, ensuring consistent quality throughout the process is a major challenge. It is necessary for steel coils to possess uniform thickness, width, and flatness. However, achieving this consistently can prove to be difficult due to variations in raw materials, equipment, and operating conditions. Another hurdle involves effectively managing the intense temperatures involved in the production process. Steel coils are formed by heating steel slabs or billets to extremely high temperatures and subsequently rolling them into coils. Maintaining the necessary temperatures and ensuring proper cooling can be a complex task, as any deviations can result in inconsistencies in the final product. Furthermore, the production of steel coils demands a significant amount of energy. The steel industry ranks among the largest energy consumers worldwide. The constant challenge lies in reducing energy consumption while maintaining production efficiency. To tackle this challenge, the implementation of energy-efficient technologies and process optimization is imperative. Moreover, the production of steel coils generates a substantial amount of waste and emissions. Steel manufacturing involves various chemical reactions that release pollutants such as carbon dioxide, sulfur dioxide, and particulate matter. Meeting environmental regulations and minimizing these emissions are significant challenges for the industry. Additionally, the production of steel coils often involves large quantities, necessitating efficient logistics and transportation systems. Ensuring timely delivery and minimizing damage during transportation can be challenging due to the weight and size of the coils. Lastly, the steel industry confronts market challenges, including fluctuating prices of raw materials, competition from alternative materials, and global economic conditions. Adapting to market demands and maintaining competitiveness are vital for the sustainable production of steel coils. Overall, the challenges in steel coil production encompass maintaining consistent quality, managing high temperatures, reducing energy consumption and emissions, optimizing logistics and transportation, and adapting to market dynamics. Addressing these challenges requires continuous innovation, technological advancements, and a focus on sustainability.

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