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: What are the different methods of transporting steel coils?
- There are several methods of transporting steel coils, including using flatbed trucks, railcars, and ocean vessels. Flatbed trucks are commonly used for short distances and local deliveries, while railcars are utilized for longer distances and intermodal transportation. For international shipments, steel coils are typically transported on ocean vessels, either in containers or as breakbulk cargo. The choice of method depends on factors such as distance, destination, and cost-effectiveness.
- Q: I live in Dubai. I want to make a damascus steel sword and have no idea where to get the steel or what sort of steel I should get.First to adress the access of my steel...I need to get some low carbon and high carbon steel for the Damascus....what sort of steel is recommended for this? Also where would I be able to get my hands on it (Internet options e.g websites or locations)THANKS
- hI Jordan damascus steel is not actually a steel it is a composite material like the damascus rifle barrels the Afghan's use it is made from wire wrapped around an inner mandrel the beaten on an anvil till all the wire becomes one so it is several types of iron and steel beaten together and forged to produce it so it is not something you can actually buy as a material the tribesmen that produce these swords have these secret methods of doing this so there is the first problem. it is not like cast steel which is what most swords are made of it is far more complex in it's construction. so you may need to do a lot of research to find out how. what is a similar idea is the SAMURAI sword that is made up of combining different steels together and forged into a very sharp and capable killing blade.
- Q: How are steel coils used in the production of bridges and infrastructure?
- Steel coils are indispensable in the manufacturing of bridges and infrastructure. Made from sturdy and long-lasting steel, these coils can endure heavy loads and harsh environmental conditions. When constructing bridges, steel coils are utilized to produce structural elements like beams, girders, and columns. These components offer the necessary strength and support to the bridge, enabling it to bear the weight of vehicles, pedestrians, and other loads. The steel coils are shaped through rolling, cut to the required length, and then welded or bolted together to form these structural elements. Moreover, steel coils are also employed in the creation of bridge decks, which serve as the roadways or walkways on the bridge. These coils are processed into steel plates, which are then assembled and secured onto the bridge structure. The steel plates provide a smooth and durable surface for vehicles and pedestrians to traverse. Regarding infrastructure, steel coils play a crucial role in the construction of various structures such as buildings, stadiums, and industrial facilities. They are utilized to fabricate primary support systems, including columns, beams, and trusses, which furnish the necessary strength and stability to these structures. Steel coils are also used to manufacture roofing and cladding systems, ensuring protection against weather elements and enhancing the overall aesthetics of the infrastructure. Furthermore, steel coils frequently contribute to the production of reinforcing bars, commonly known as rebar. Rebar is essential for strengthening concrete structures like foundations, walls, and slabs. These coils are processed into different sizes and shapes, and subsequently embedded within the concrete to enhance its tensile strength and prevent cracking or collapsing under heavy loads. In conclusion, steel coils are a vital component in the manufacturing of bridges and infrastructure. Their strength, durability, and versatility make them an ideal material for constructing secure and dependable structures that can withstand the test of time.
- Q: How long do steel coils typically last?
- Steel coils typically last for decades. The lifespan of steel coils can vary based on several factors including the quality of the steel used, the level of maintenance and care, and the specific application they are utilized in. Generally, steel coils are designed to be durable and resistant to corrosion, ensuring a long lifespan. With proper care, regular maintenance, and adherence to recommended usage guidelines, steel coils can last anywhere from 20 to 50 years or even longer. However, it is important to note that the lifespan can be influenced by external factors such as exposure to harsh environments, extreme weather conditions, and the level of stress or load they are subjected to.
- Q: How are steel coils protected during shipping?
- Steel coils are protected during shipping through a variety of measures to ensure their safety and prevent damage. One common method is the use of steel coil cradles or saddles. These are specially designed structures that hold the coils securely in place and prevent them from shifting or rolling during transit. The cradles are typically made of sturdy steel or other durable materials and are specifically engineered to withstand the weight and pressure of the coils. In addition to the cradles, steel coils are often wrapped in protective materials such as plastic or paper. This wrapping acts as a barrier, shielding the coils from moisture, dust, and other potential contaminants that could affect their quality. The wrapping is typically applied tightly to the coils, ensuring that it stays in place throughout the shipping process. To further safeguard the coils, they are often loaded into shipping containers or onto flatbed trucks using specialized equipment. This equipment, such as coil hooks or lifting clamps, allows for safe and secure handling of the coils, minimizing the risk of accidents or damage during loading and unloading. In some cases, steel coils may also be packed into wooden or metal crates for added protection. These crates provide an extra layer of security and help to prevent any potential impacts or rough handling from causing damage to the coils. Overall, the protection of steel coils during shipping is of utmost importance to ensure that they arrive at their destination in optimal condition. By utilizing cradles, protective wrapping, specialized equipment, and additional packaging when necessary, the risk of damage is significantly reduced, allowing for a smooth and successful transportation process.
- Q: I have a steel support beam can you remove one of the poles . the steel beam set on sender blocks on both side of the foundation. I have three steel beams support beam across the basement,I just want to remove one pole, can that be done.
- You need to measure the beam and go to an engineering guide and see what the load ratings are. You can never remove the end supports but the middle support may possibly be taken out if the beam can handle the load and or you add some gusseting and reinforcement to the original beam. You should probably call a building engineer to consult on this.
- Q: Can steel coils be coated with tin?
- Yes, steel coils can be coated with tin.
- Q: How would you calculate the maximum plastic deformation (expansion) a steel pipe can handle before it actually fails?
- You can calculate the maximum reversible strain, for elastic loading as follows: You need to look up the yield strength (for that particular type of steel). Divide this yield strength by the elastic modulus of steel (also called Young's modulus). That gives you the strain at the onset of yielding, the maximum you can strain the steel fibers before crossing the point of no return. If you are interested in the strain until failure, you need to take tensile test measurements. Seldom do people document an equation to model the non-elastic portion of the stress-strain curve of the specimen, because seldom do we design systems to operate with materials which yield. We want systems which only deform reversibly and elastically. This means you need to perform an experiment to find what you are actually desiring to know.
- Q: What are the different methods of surface cleaning for steel coils?
- Some of the different methods of surface cleaning for steel coils include mechanical cleaning, chemical cleaning, and high-pressure water cleaning. Mechanical cleaning involves using abrasive materials, such as brushes or sandpaper, to physically remove dirt, rust, or other contaminants from the surface of the steel coils. Chemical cleaning involves the use of specific cleaning agents or solvents to dissolve or loosen dirt and contaminants from the surface. High-pressure water cleaning utilizes a powerful jet of water to remove dirt and debris from the steel coils. These methods can be used individually or in combination depending on the specific cleaning requirements and condition of the steel coils.
- Q: How are steel coils used in the production of storage racks and shelving?
- Steel coils are used in the production of storage racks and shelving by being processed into flat sheets or strips, which are then formed, shaped, and welded to create the various components of the racks and shelves. The strength and durability of the steel coils make them ideal for supporting heavy loads and ensuring the stability and longevity of the storage racks and shelving systems.
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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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