Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price in Red

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price in Red

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

5.FAQ

2. What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

Pre-painted Galvanized Steel Coil chemical treatment and liquid dope with several layers of color

2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil

• Good capable of decoration

• Superior strength

• High workability

Q: What is the tensile strength of steel coils?: The tensile strength of steel coils can vary depending on the specific grade of steel used, but it typically ranges from 300 to 2,000 megapascals (MPa).

Q: Are steel coils used in HVAC systems?: Yes, steel coils are commonly used in HVAC (Heating, Ventilation, and Air Conditioning) systems.

Q: Im in the process of replacing the gutters/down spouts on my house. The top of the house is four sided. The bottom level has a porch area with 3 sides, two smaller roofs in the back, and one small roof on the side with all stainless steel gutters. A two story house. Not sure of the demensions. They were made at a Steel Mill where the previous owner, worked.This guy wants to buy the stainless gutters but I need to know the market value of this steel and offer him a price. Can someone tell me what I can sell it for? Does it go by the pound? Foot? Can you give me an idea please? Theres a lot of it! I have no clue what to do! Thanks!: Depends on the company but you'd probably get a decent amount of money. Try searching different sites.

Q: How long do steel coils last?: The lifespan of steel coils can vary depending on various factors such as the quality of the steel, the conditions in which they are stored or used, and the specific application for which they are being used. Generally, high-quality steel coils can last for several years to several decades before showing signs of deterioration or wear. However, it is important to note that steel coils can be susceptible to corrosion if not properly maintained or protected from moisture or harsh environmental conditions. Therefore, regular inspection, maintenance, and appropriate storage or usage practices are crucial in maximizing the lifespan of steel coils.

Q: How are steel coils processed for slitting or shearing?: Steel coils are processed for slitting or shearing by feeding the coil through a slitter or shear machine, which cuts the coil into narrower strips or various shapes, respectively. This process involves unwinding the coil, straightening it, and then passing it through the slitting or shearing machine, where precise cuts are made according to the desired dimensions. The resulting strips or shapes are then collected and packaged for further use or distribution.

Q: How are steel coils inspected for dimensional accuracy during processing?: Steel coils are inspected for dimensional accuracy during processing through a combination of manual measurements, visual inspections, and advanced technology such as laser sensors or 3D scanning systems. These methods ensure that the coils meet the required specifications and tolerances for their intended applications.

Q: How are steel coils processed before being used in manufacturing?: Steel coils undergo several processing steps before they are used in manufacturing. These steps typically include cleaning, pickling, cold rolling, annealing, and coating. Cleaning involves removing any dirt or impurities from the surface of the coil. Pickling is a chemical process that removes scale and oxides from the steel, enhancing its surface quality. Cold rolling reduces the thickness and improves the hardness of the steel. Annealing involves heating the coil and then slowly cooling it to enhance its ductility and reduce internal stresses. Lastly, coating is applied to protect the steel from corrosion or to enhance its appearance.

Q: How are steel coils inspected for coil set using deflection measurement?: Steel coils are commonly inspected for coil set, a condition where the coil exhibits a curvature along its length, by utilizing deflection measurement techniques. Deflection measurement involves applying a force on the coil and measuring the resulting deviation from its original shape. To inspect for coil set, the steel coil is placed on a testing apparatus that can apply controlled pressure to the coil. This apparatus typically consists of a set of rollers or hydraulic cylinders that can exert force on the coil's surface. The first step in the inspection process is to secure the coil in place, ensuring it is properly aligned and centered on the testing apparatus. Once the coil is in position, the apparatus applies a known force along the length of the coil. This force is typically applied in a consistent and controlled manner to ensure accurate measurements. As the force is applied, the deflection of the coil is measured using sensors or gauges positioned at specific points along the length of the coil. These sensors can detect even small deviations from the original shape of the coil. The deflection measurements are recorded and analyzed to determine the severity of coil set. Typically, a set of predetermined acceptance criteria is used to assess the coil's condition. If the recorded deflection measurements exceed these criteria, it indicates the presence of coil set. The severity of the coil set can be determined by comparing the actual deflection measurements with the acceptable range specified by the criteria. Deflection measurement is an effective method for inspecting steel coils for coil set as it provides quantitative data on the deviation from the original shape. This information allows manufacturers to identify and address any coil set issues, ensuring the quality of the steel coils before further processing or shipment to customers.

Q: for my engineering project I have been asked to design a method of suspending a TV of weight 14Kg from a gantry, the TV must be 5m below the gantry. My team have decided to use as a suspension method a steel cylinder of outer diameter of 10cm and an inner diameter of 8, however we now need to work out both the max stress and strain and the actual stress and strain. and help would be useful: In most engineering calculations we have to make some assumptions about ideal behavior of a material otherwise we would not be able to simplify our equations to manageable sizes. Your steel cylinder (which I'll call a pipe) is made of a certain type of steel. That steel type has property tolerances listed in a steel manual to help you know about your steel before you begin. You'll need to know the cross-sectional area of the pipe and the weight of the TV to determine an average stress on the pipe. Obviously the weight of the TV is the force it generates. The force is its mass x gravitational acceleration. Since we typically think of steel as an elastic material, we think of it stretching like a rubber band or a spring. You pull it down with a TV and it deflects a certain amount, and will return to its original length when the TV is removed. It is typical to assume that all steel, regardless of its strength, has the same value for this elastic property. It is commonly referred to as the elastic modulus. This value will help you determine what type of strain occurs under what type of stress. So, once you have the stress, you can get the strain by using the elastic modulus. Once you have the strain you can determine the deflection based on the pipe length. Having the steel properties will help you determine how close your TV comes to stressing the pipe to its yield stress. If you reach a yield stress, your steel will deflect, but when you take the TV off it will not return to its original shape. I hope I've helped outline some of the things you'll need to do for the project, I tried not to give away specifics so that you can actually engage your brain around the project. Enjoy, learn a lot, and realize that this skill could easily turn into a career where you are designing projects that when done correctly save people's lives every day of the year.

Q: What are the common coil defects and their causes?: Common coil defects can include misshapen coils, coil breaks, and coil slippage. Misshapen coils can be caused by improper winding tension or uneven material thickness. Coil breaks may occur due to excessive tension during winding, inadequate material strength, or improper handling. Coil slippage can result from insufficient binding or improper tension control. These defects can affect the performance and integrity of the coil, leading to potential issues in its functionality.

Send your message to us

*Email

*TEL

*Quantity

*Unit

Company

*More

This is not what you are looking for? Post Buying Request