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
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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: How are steel coils loaded onto a truck?
- Steel coils are typically loaded onto a truck using specialized equipment such as cranes, forklifts, or coil trailers. The coils are lifted or rolled onto the truck bed, ensuring proper distribution of weight and secure fastening to prevent any movement during transportation.
- Q: i was thinking like getting a a steel building for 2 or 3 stall does anyone know how much that would cost? Have anyone used steel building how do you like them etc
- I have two steel barns, one is 4 stables. 15 x12 for 3 stables and the other 12 x 18 I have a large tackroom and an area for storing gardening and farm light machinery. (Chain saws. strimmers and fencing stuff.) The second barn has 4 stables 12 x 15. an 8' aisle and then two large loose shed areas. 30' x 50'. I can run these as one pen if I want. I have 45' x 70' at the other end for storing hay and straw. Haven't a clue to the cost but it wasn't cheap! Although it is all steel the lower walls of the stables are all blocks. I didn't want to line the steel with wood as they eat it for fun. The loose shed are lined with hard board.
- Q: Can steel coils be welded?
- Yes, steel coils can be welded. Welding is a widely used process for joining metal components, including steel coils.
- Q: PLS tell me all Foam Steel Characteristics and use?Thanks
- Foam steel [often steel foam] is used in applications that require light weight but high rigidity and strength. Watertight doors on modern ships are often made of foam steel. Pressure doors on aircraft are possible uses. As we keep striving for lighter weights in cars, foam steel might have some useful applications in bodies. There is a technical paper online that is in .pdf format that has a good discussion of the process and characteristics of foam steel.
- Q: How are steel coils used in the production of automotive stampings?
- Automotive stampings heavily rely on steel coils, which are vital for their production. These coils are typically crafted from top-notch steel and are cut into specific measurements to meet automotive manufacturers' specifications. To begin the process of using steel coils for automotive stampings, the steel must first be uncoiled. This task is accomplished by a machine called a decoiler, which unwinds the coil and feeds it into the stamping machine. By utilizing the decoiler, a consistent supply of steel is ensured for the stamping process. Once the steel coil is unwound, it is inserted into the stamping machine. Equipped with a die specifically designed for shaping the steel into desired automotive components, the machine commences its work. The die is capable of creating intricate and accurate shapes, such as car body panels, doors, fenders, and structural elements. By applying force, the stamping machine presses the steel coil against the die, forming it into the desired shape. The high-quality steel utilized in the coils guarantees that the stamped components possess the necessary strength and durability required for automotive applications. Following the stamping process, the stamped components undergo a thorough inspection to assess their quality and precision. Any flaws or defects are identified and rectified prior to the components being sent for further processing, including painting, welding, or assembly. In conclusion, steel coils are of utmost importance in the production of automotive stampings. They provide a continuous supply of high-quality steel, which is skillfully shaped into precise and long-lasting automotive components. The utilization of steel coils ensures that the automotive stampings adhere to the required standards for strength, durability, and precision.
- Q: When I got my AR-15 I was told that I should get either get Brass or Steel Case ammo and stick with one or the other, I was wondering why? It surely wouldn't damage anything switching back and forth between the two would it? I got steel case ammo and I have stuck with It and probably will either way, I was just wanting to know it I ever wanted to get some Hornady's or somthing like that.
- What the person that told you that failed to mention is that steel ammunition is slightly less malleable than brass so it does not expand as tight to the chamber walls to seal the gap from expanding gasses. This causes a little bit of carbon to build up over time and can make brass ammunition get stuck. The simple solution is to shoot brass before steel, or to clean the chamber really good after firing steel ammunition.
- Q: How are steel coils used in the manufacturing of suspension arms?
- Steel coils are used in the manufacturing of suspension arms as they provide the necessary strength and flexibility to absorb shocks and vibrations, ensuring a smooth ride. These coils, known as coil springs, are typically mounted between the suspension arm and the vehicle's chassis, supporting the weight of the vehicle and allowing for controlled movement and suspension travel. By compressing and expanding, steel coils help absorb the impact of bumps and uneven road surfaces, providing stability and improving overall handling and comfort.
- Q: What are the challenges in storing and handling steel coils?
- Storing and handling steel coils presents numerous obstacles due to their size, weight, and potential risks associated with transportation and storage. The following are some of the challenges: 1. Space requirements: Steel coils are typically large and bulky, necessitating ample storage space. Finding suitable storage facilities that can accommodate the size and weight of the coils can be difficult, particularly in urban areas with limited space. 2. Weight and handling: Steel coils can weigh several tons, making safe handling a challenge. Specialized equipment, such as cranes or forklifts with sufficient lifting capacity, is necessary to move and position the coils without causing damage or injury. 3. Stackability: Storing steel coils in a secure and efficient manner requires careful consideration of their stackability. Coils must be stacked in a way that prevents deformation or damage to the lower coils, ensuring stability and minimizing the risk of toppling. 4. Corrosion prevention: Steel coils are susceptible to corrosion, especially when exposed to moisture or harsh environmental conditions. Implementing proper corrosion prevention measures, such as protective coatings or climate-controlled storage, is essential to maintain the quality and integrity of the coils. 5. Safety risks: Handling steel coils can be hazardous, as they can unexpectedly shift during transportation or storage. This poses a risk to workers involved in the handling process. Adequate training, appropriate personal protective equipment (PPE), and strict safety protocols are vital to minimize the potential for accidents or injuries. 6. Transportation challenges: Transporting steel coils from manufacturing facilities to storage facilities or end-users can be logistically complex. Coordinating the loading, securing, and unloading of the coils onto trucks or shipping containers requires careful planning and adherence to safety regulations. 7. Quality control: Steel coils must be stored and handled in a manner that maintains their quality. Mishandling or improper storage conditions can result in deformations, scratches, or other defects that can impact the performance and value of the steel. In conclusion, the challenges encountered in the storage and handling of steel coils necessitate attention to detail, appropriate equipment, and adherence to safety protocols to ensure the integrity of the product, the safety of workers, and the efficiency of operations.
- Q: What are the different types of steel coil surface finishes?
- The different types of steel coil surface finishes include mill finish, hot rolled pickled and oiled (HRPO), cold rolled, galvanized, and coated finishes such as zinc or paint.
- Q: What are the different methods of coil handling and storage?
- The different methods of coil handling and storage include using coil racks, coil cradles, coil cars, coil tongs, and coil lifters. Additionally, coil handling can be done manually or with the use of automated systems such as coil transfer cars and overhead cranes. It is important to consider factors such as coil size, weight, and material when determining the appropriate method for handling and storing coils.
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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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