• Prepainted Rolled Steel Coil for Construction roofing Constrution System 1
  • Prepainted Rolled Steel Coil for Construction roofing Constrution System 2
  • Prepainted Rolled Steel Coil for Construction roofing Constrution System 3
  • Prepainted Rolled Steel Coil for Construction roofing Constrution System 4
Prepainted Rolled Steel Coil for Construction roofing Constrution

Prepainted Rolled Steel Coil for Construction roofing Constrution

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
30000 m.t./month

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Structure of Prepainted Rolled steel Coil for Construction Roofing

 Prepainted Rolled Steel Coil for Construction roofing Constrution

Description of Prepainted Rolled steel Coil for Construction Roofing
Prepainted Rolled steel Coil is a kind of coated steel coil/sheet. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. Aluminum zinc coils enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative. 

Prepainted Rolled Steel Coil for Construction roofing Constrution

Prepainted Rolled Steel Coil for Construction roofing Constrution

Prepainted Rolled Steel Coil for Construction roofing Constrution

 

Main Feature of Prepainted Rolled steel Coil for Construction Roofing

1.Corrosion resistance: It mainly depends on the aluminum protection. When the zinc being worn, the aluminum will  form a dense layer of aluminum oxide, resist corrosion material to prevent further corrosion inside. 
2. Heat resistance: Aluminum zinc alloy steel sheet has excellent heat resistance, can withstand high temperatures over 300 centigrade, and is similar with aluminized steel high temperature oxidation resistance. It often used in chimney pipes, ovens, fluorescent lighting device and the device cover. 
3. Heat reflective: Galvanized steel plate heat-reflective high rate is twice as galvanized steel, often used to make insulation materials. 
4. Economy: Because density of 55% AL-Zn is smaller than the density of Zn, so in the same weight and thickness of Galvanized zinc layer, aluminum-zinc steel plate is larger area more than 3% of galvanized steel sheet. 

 

Applications of Prepainted Rolled steel Coil for Construction Roofing
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.

2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.

3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.

5.Others:vending machine; game machine; etc.  

Prepainted Rolled Steel Coil for Construction roofing Constrution

 

  Prepainted Rolled Steel Coil for Construction roofing Constrution

Specifications of Rolled steel Coil for Construction Roofing 

Product

Prepainted Rolled steel Coil for Construction Roofing

Material Grade

SGCC / SGCH  / DX51D+AZ, etc

Thickness

0.2-3.0mm

Width

600-1500mm

Tolerance

Thickness: +/-0.02mm , Width:+/-2mm

Zinc-coating

AZ40-150g/m2

Technique

Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume

Surface

Dried, Chromated, Unoiled

Spangle

Regular spangle , small spangle, zero spangle

ID

508MM

Coil weight

10MT max

Export package

Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed

 

FAQ of Prepainted Rolled steel Coil for Construction Roofing

We have organized several common questions for our clients,may help you sincerely: 

1. What is the minimum order quantity ?  

Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide. 

2. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

3. How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

 

Q:What are the common methods of handling steel coils during production?
During production, steel coils can be handled using a variety of methods. These methods have been developed to guarantee the secure movement and storage of the coils, as well as to streamline the processing. 1. Forklifts: Within a production facility, forklifts are frequently employed to transport steel coils. Equipped with specialized attachments like coil rams or coil hooks, forklifts securely grip the coils, making transportation effortless. They are especially useful for moving coils over short distances or between different areas of the production floor. 2. Overhead cranes: Another commonly used method for handling steel coils is through the use of overhead cranes. These cranes are usually fixed on rails and can span the entire length of the production facility. By utilizing lifting devices such as C-hooks or magnets, overhead cranes can securely lift and transport the coils. They are particularly beneficial for moving large or heavy coils over longer distances. 3. Coil cars: Coil cars are specialized vehicles mounted on rails, specifically designed to transport steel coils within a production facility or between different areas of a steel mill. These cars are equipped with adjustable arms or forks that can be positioned to securely hold the coils. Coil cars are often utilized when there is a need to move large quantities of coils simultaneously. 4. Coil racks: To store steel coils in a vertical position, coil racks are employed. Constructed from heavy-duty steel, these racks are designed to securely hold multiple coils. They are commonly found in warehouses or storage yards, maximizing space while allowing easy access to the coils. 5. Coil trailers: For long-distance transportation of steel coils, specially designed trailers known as coil trailers are used. These trailers incorporate built-in coil cradles or bunks that securely hold the coils during transit. They often feature adjustable or removable coil racks to accommodate different sizes or configurations of coils. In summary, various specialized equipment such as forklifts, overhead cranes, coil cars, coil racks, and coil trailers are commonly used to handle steel coils during production. These methods prioritize worker safety and coil integrity while promoting efficient movement and storage throughout the production process.
Q:I play the guitar and recently found a new type of a guitar called the steel guitar, I don't want to play it or anything it's just I've never seen anything like it before and wonder what the function of it is and what are the differences to a classical guitar
Different okorder /. If you just like the sound, take a serious look into slide guitar, not the same, but seriously tasty.
Q:What are the different types of steel coil packaging techniques?
In the industry, there are various steel coil packaging techniques commonly used. These techniques aim to safeguard the steel coils throughout storage, transportation, and handling, ensuring their arrival in excellent condition. One technique utilized is called "eye-to-the-sky" packaging, where the steel coils are vertically stacked with the coil's eye facing upward. They are then secured using steel strapping or banding. This method is commonly employed for smaller coils and effectively shields against damage caused by handling and transportation. Another typical packaging technique is "eye-to-the-wall" packaging. Here, the steel coils are horizontally stacked with the coil's eye facing the wall. They are also secured using steel strapping or banding. This particular method is often used for larger coils and provides enhanced stability during transportation. "Shrink-wrapping" is a third packaging technique wherein the steel coils are tightly wrapped in plastic shrink-wrap material. This offers protection against moisture, dust, and other contaminants. Shrink-wrapping is especially useful when steel coils need to be stored or transported outdoors or in harsh environments. Moreover, certain steel coil packaging techniques involve the usage of wooden pallets or skids. The coils are placed on these pallets or skids, which provide a stable base and enable easy handling using forklifts or other equipment. Additionally, the coils can be secured to the pallets or skids using steel strapping or banding. Ultimately, the selection of a steel coil packaging technique depends on factors like coil size, transportation requirements, and environmental conditions. By choosing the appropriate packaging technique, steel coils can be adequately protected and delivered to their destination without any damage or deterioration.
Q:Hi, does anyone know where i can find more about this topic ? fire resistant steels for structural applications. thanks
Steel okorder /
Q:How are steel coils used in the production of food processing equipment?
Steel coils are commonly used in the production of food processing equipment due to their various advantageous properties. These coils, typically made from stainless steel, are used in the manufacturing of a wide range of equipment such as mixers, blenders, conveyors, ovens, and fryers. One of the main reasons steel coils are used in food processing equipment is their excellent resistance to corrosion. Stainless steel coils are highly resistant to rust and can withstand exposure to moisture and various food substances without deteriorating. This is crucial in ensuring the equipment remains hygienic and safe for food processing. Additionally, steel coils provide exceptional strength and durability, allowing food processing equipment to withstand heavy use and harsh operating conditions. The coils can be formed into different shapes and sizes, enabling the fabrication of complex equipment components. This versatility facilitates the design and construction of equipment that is both efficient and reliable in processing various food products. Furthermore, steel coils are easy to clean and maintain. The smooth surface of stainless steel makes it resistant to staining and facilitates the removal of food residues, preventing the growth of bacteria. Regular cleaning and sanitization of food processing equipment are essential for maintaining food safety standards, and steel coils make this process easier and more effective. Moreover, steel coils have excellent heat conductivity properties, allowing for efficient heat transfer in food processing equipment such as ovens and fryers. This enables precise temperature control and uniform cooking, ensuring consistent quality of processed food products. In summary, steel coils play a vital role in the production of food processing equipment by providing corrosion resistance, strength, durability, ease of cleaning, and efficient heat transfer. These qualities make steel coils an ideal material for manufacturing equipment that meets the high standards of hygiene, safety, and quality required in the food processing industry.
Q:This question gets beat to death from what ive seen online but im going to ask it since im searching for a few new knives. The question is as the titles states what is the best steel for a general purpose knife? I plan on buying several different types of knives, Folders, fixed blades, ect. I will carry them around with me all the time for basically anything i can think of to use it for. The reason i ask this question here is because looking online everyone has a differnt veiw. Some say stainless is too soft while others say carbon will chip and is more brittle. Even looking at just a single type of steel, carbon fort instance everyone has a different opinion as to whats best leaving me kind of lost for what i should get. Maybe the better word would be What is a good general purpose steel?. Any advice is much appreciated!!!!
Besides the composition of the steel, the tempering is VERY important. I would buy a knife from a company with a good reputation and not worry about what material their metallurgist chose to make a high quality knife. You definitely do not have the knowledge of someone with a degree in metals and many years of experience.
Q:How are steel coils used in the manufacturing of automotive suspension systems?
Steel coils are used in the manufacturing of automotive suspension systems as they provide the necessary support and stability to withstand the weight and movement of the vehicle. These coils are typically shaped into springs and installed in the suspension system to absorb shocks, maintain proper ride height, and improve overall handling and comfort for the driver and passengers.
Q:Can steel coils be galvanized?
Yes, steel coils can be galvanized. Galvanizing is a process in which a protective zinc coating is applied to steel to prevent rusting and corrosion. This process can be applied to steel coils as well, providing them with enhanced durability and longevity.
Q:How are steel coils coated for color and aesthetics?
Color and aesthetics can be added to steel coils through a process known as coil coating. This process involves applying a layer of paint or coating material to the surface of the steel coil in order to enhance its appearance and protect it against corrosion. To start the coil coating process, the steel surface is thoroughly cleaned and pre-treated. This step ensures that the surface is free from any contaminants and provides a suitable base for the coating to adhere to. The pre-treatment process may include cleaning, degreasing, and chemical treatment to improve the adhesion and durability of the coating. Once the surface is prepared, the coil is fed through a continuous coating line. In this line, the coating material, usually a liquid paint, is applied to both sides of the steel coil using various methods such as roll coating, spray coating, or electrostatic coating. The coating material is carefully chosen to achieve the desired color, texture, and durability. After the coating is applied, the coil undergoes a curing process. During this process, the coil is heated to allow the coating material to dry and bond to the steel surface. This ensures a strong and long-lasting finish that can withstand exposure to different environmental conditions. Moreover, coil coating technology allows for additional treatments to enhance the aesthetics of the steel coil. For instance, the coil can undergo embossing, where a pattern is pressed onto the surface, creating a textured or three-dimensional appearance. Additionally, other decorative techniques like printing, laminating, or adding metallic effects can be used to achieve specific aesthetic effects. In conclusion, the coil coating process not only adds color and aesthetics to steel coils but also provides a protective layer that increases their lifespan and resistance to corrosion. This makes them suitable for a wide range of applications, including roofing, automotive parts, appliances, and construction materials.
Q:Can I ever get my classical guitar reinforced so it can have steel strings on it?
I will also strongly agree with Joshua, and Birdgirl. Besides after the cost of such reinforcements, would cost as much, or more than the cost of buying a new one. Besides if the guitar is a decent quality, the alterations made would destroy any value it has, as well as not guaranteeing that the guitar will even be fully functional, or hold together over a period of time. It could easily cost two hundred dollars to have done, and at that price, you could buy a decent one, that is made for steel strings. Also fo4rget mounting steel strings on the one you have, unless you want to destroy it.

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