Prepainted Rolled steel Coil For Construction Roofing Constrution
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Structure of Prepainted Rolled steel Coil for Construction Roofing
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.
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.
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 different types of steel coil coatings?
- There are several different types of steel coil coatings, including galvanized, galvalume, pre-painted, and organic coatings.
- Q:How are steel coils used in the production of oil and gas machinery?
- Steel coils are commonly used in the production of oil and gas machinery for various purposes. They are utilized in the manufacturing of pipes, tanks, and pressure vessels, providing structural strength and durability to withstand the harsh conditions of oil and gas operations. Additionally, steel coils are shaped and formed into components such as valves, fittings, and flanges, which are crucial for the proper functioning of the machinery. Overall, steel coils play a vital role in ensuring the reliability and efficiency of oil and gas machinery.
- Q:What are the different methods of coil cutting for steel coils?
- Coil cutting for steel coils encompasses several methods, each boasting unique advantages and application suitability. The following are some commonly used techniques: 1. Slitting: The most frequently employed coil cutting method involves passing the steel coil through rotating circular blades, resulting in narrower strips. Slitting is ideal for precise dimensions and the production of narrow-width strips. 2. Shearing: Another method, particularly suitable for thicker gauge coils, utilizes a straight blade to cut the coil straight. Shearing is optimal for generating larger width strips and is commonly used with heavier gauge steel coils. 3. Laser Cutting: By employing a high-powered laser beam, laser cutting achieves precise cuts through the steel coil. This technique is renowned for its accuracy and ability to cut intricate shapes and patterns. Laser cutting is often employed for specialized applications where fine details and accuracy are critical. 4. Waterjet Cutting: This versatile method employs a high-pressure jet of water mixed with abrasive particles to cut through the steel coil. It can be used to cut various materials, including steel, and produces clean and precise cuts without heat-affected zones. 5. Plasma Cutting: Plasma cutting employs a high-temperature plasma arc to melt through the steel coil. This efficient technique is well-suited for cutting thick gauges of steel and offers high cutting speeds, making it ideal for industrial applications. 6. Guillotine Cutting: Guillotine cutting utilizes a guillotine-like mechanism to cut through the steel coil. The coil is placed on a table, and a vertically descending blade achieves straight and accurate cuts with minimal burrs. The selection of the coil cutting method depends on factors such as desired strip width and thickness, required precision, production volume, and specific application. To determine the most suitable method for a particular steel coil, it is crucial to consider these factors and consult experts.
- Q:All of my friends say that if a car made of mostly carbon fiber would crash into a full steel car, or vice versa, the steel car would be DESTROYED and the carbon fiber would drive away, if not, easily repairable.
- At a reasonably high speed, both cars would be undrivable. That's by design, not due to the strength/weakness of the materials. The energy in an impact needs to go somewhere. Cars are designed so the body and the frame will bend and break, reducing the impact on the occupants. If the car is too rigid the chances of the occupants being injured increases. Carbon fiber composites do have a better strength to weight ratio than steel but they're also a lot less dense, so the same volume of material will have a similar strength. The primary benefit to carbon fiber is that for a part of the same strength the carbon fiber part will weigh less than the steel part.
- Q:What are the common methods of packaging steel coils for international shipping?
- Various techniques are employed to package steel coils for international shipment in order to guarantee their safety and security during transit. One approach involves the utilization of wooden crates. Steel coils are positioned on wooden pallets and fastened with steel bands or straps. Next, wooden boards or plywood are placed over the coils and firmly attached with nails or screws to create a robust crate. This method ensures exceptional protection against damage and guarantees that the coils remain fixed in place during transportation. Another option is to employ steel frames or skids. Steel coils are positioned on specially designed steel skids or frames that can support the weight and shape of the coils. These coils are then secured to the skids or frames using steel bands or straps. This method offers a high level of stability and protection, making it particularly suitable for larger or heavier coils. In addition to wooden crates and steel frames, steel coils can also be packaged using steel containers or shipping containers. These containers are specifically designed to transport heavy or bulky items and provide a secure and protective environment for the coils. The coils are loaded into the container and secured with steel bands or straps to prevent movement during transit. Regardless of the chosen packaging method, it is crucial to ensure that the steel coils are adequately shielded from moisture, corrosion, and other potential hazards. This may involve the use of moisture-resistant materials such as plastic or wax paper, as well as the application of protective coatings or wraps. In summary, the common methods of packaging steel coils for international shipping include wooden crates, steel frames or skids, and steel containers. The selection of these methods depends on factors such as the size, weight, and specific requirements of the coils, with the ultimate goal of providing maximum protection and security during transit.
- Q:How do steel coils contribute to energy performance in buildings?
- Steel coils contribute to energy performance in buildings primarily through their use in HVAC systems. Steel coils are commonly used in heating, ventilation, and air conditioning (HVAC) systems as heat exchangers or condenser coils. These coils help in transferring heat between the indoor and outdoor environments, allowing for effective heating or cooling of the building. The high thermal conductivity of steel enables efficient heat transfer, optimizing energy usage and enhancing the overall energy performance of the building. By facilitating appropriate temperature control and reducing energy consumption, steel coils play a vital role in improving the energy efficiency of buildings.
- Q:Is this a strong, durable piece of steel that can take abuse? I'm thinking about using it on a small project.
- Hey Ramzi, I met this chick and was wondering if you could tell me if she would make a good wife. Here's your answer: Big Blue, there are a hundred bits of information I would need, and even then there are mysterious factors that affect the outcome. So basically, I don't have the slightest idea. My answer to your question is exactly the same. Without showing exactly how the Simpson Tie is being used, there is obviously no way to know if it is suitable. Can it be tempered? Sure, but again, I give it a 99% likelihood it will not help in your application. Explain it in detail in 5 to 10 sentences. Give us diagrams and photos. If you can't or won't do that, here's Plan B. Head over to your nearest machine shop, and ask the machinist what he thinks. He will ask the probing questions to understand the needs of the part. It is likely a Simpson Tie won't do it but he is in a good position to suggest a workable approach, and then sell it to you. By the way, if this is a load-supporting member of a motorcycle or some other fast moving vehicle, be prepared to get kicked out of the machine shop. The risk of making an error is high and the outcome extremely dangerous. I would not risk a million dollar lawsuit in order to sell you a $10 part.
- Q:Can steel coils be welded together?
- Indeed, it is possible to weld steel coils together. The practice of welding is widely employed in the fusion of metals, including steel coils. It entails the melting of the coil edges and their subsequent amalgamation with a filler material. This procedure generates a sturdy and long-lasting bond between the coils, enabling their unification into a singular entity. The act of welding steel coils together is frequently carried out across a range of industries, such as manufacturing, construction, and automotive, in order to fabricate larger structures or components. However, it is crucial to adhere to proper welding techniques and implement stringent quality control measures to guarantee the integrity and potency of the weld joint.
- Q:What are the typical tolerances for steel coils?
- The typical tolerances for steel coils can vary depending on the specific requirements and standards of the industry. However, common tolerances for steel coils typically range between +/- 0.005 to 0.020 inches in terms of thickness, width, and length. These tolerances ensure that the steel coils meet the desired specifications and can be used effectively in various applications.
- Q:How do steel coils contribute to the manufacturing of oil and gas equipment?
- Steel coils are essential in the manufacturing of oil and gas equipment because they provide the necessary raw material for various components. Coils are used to fabricate pipes, valves, tanks, and other critical parts, ensuring their strength, durability, and resistance to high pressure and extreme temperatures. Additionally, steel coils can be easily shaped and formed into different sizes and specifications, enabling manufacturers to meet the specific requirements of oil and gas equipment.
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Prepainted Rolled steel Coil For Construction Roofing Constrution
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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