ASTM Prepainted Rolled Steel Coil for Outdoor Decking
- 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 ASTM Prepainted Rolled Steel Coil for Outdoor Decking
Description of ASTM Prepainted Rolled Steel Coil for Outdoor Decking
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 ASTM Prepainted Rolled Steel Coil for Outdoor Decking
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 ASTM Prepainted Rolled Steel Coil for Outdoor Decking
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; gas 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 | 25MT max |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of ASTM Prepainted Rolled Steel Coil for Outdoor Decking
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 color. And we could give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your can offer the better price we can provide.
2. How long can we receive the product after purchasing?
Usually within thirty working days after received 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 used in the manufacturing of HVAC ductwork?
- Steel coils are used in the manufacturing of HVAC ductwork as they provide strength and durability to the ducts. These coils are shaped and formed into the desired ductwork design, providing a rigid structure that can withstand the pressure and movement of air. The steel coils also ensure that the ductwork maintains its shape over time, preventing any deformation or collapse.
- Q: What are the dimensions of steel coils used in the household appliance industry?
- The dimensions of steel coils used in the household appliance industry can vary depending on the specific application and manufacturer. However, common dimensions for steel coils in this industry range from 0.20mm to 3.0mm in thickness and 600mm to 1500mm in width.
- Q: What is the average width tolerance for steel coils?
- The average width tolerance for steel coils can vary depending on the specific industry and application. However, in general, the standard width tolerance for steel coils is typically around ±0.005 to ±0.020 inches.
- Q: What are the different types of surface finishes for steel coils?
- Steel coils can be finished in various ways, each with its own unique properties and advantages. Here are some of the most common surface finishes for steel coils: 1. Hot Rolled: Achieved by heating the steel and rolling it, this basic finish results in a rough and scale-like appearance with varying levels of imperfections. 2. Cold Rolled: This finish is obtained by subjecting hot rolled steel coils to a series of cold rolling operations. It yields a smoother and more uniform surface with improved dimensional accuracy and surface quality. 3. Galvanized: In this process, a protective layer of zinc is applied to the steel coil's surface, offering excellent corrosion resistance. It is ideal for outdoor applications and environments exposed to moisture and corrosive elements. 4. Stainless Steel: Stainless steel coils have a distinctive finish due to the presence of chromium, which forms a thin, invisible oxide layer. This finish provides exceptional corrosion resistance and an appealing appearance. 5. Electrolytically Zinc Coated: Also known as electrogalvanized, this finish involves applying a thin layer of zinc to the steel coil through electroplating. It offers good corrosion resistance and is commonly used in applications that prioritize aesthetics. 6. Pre-painted: Pre-painted steel coils have a surface finish coated with paint or other protective coatings. This finish provides corrosion resistance and aesthetic appeal, allowing for a wide range of colors and finishes. 7. Aluminized: Aluminized steel coils are coated with an aluminum-silicon alloy, providing excellent heat resistance. They are commonly used in high-temperature applications like exhaust systems or ovens. Ultimately, the choice of surface finish for steel coils depends on specific requirements such as corrosion resistance, aesthetics, durability, and heat resistance.
- Q: (I'm not sure if steel is in fact a mineral)But I want to know if .. Last say topaz is stronger/harder then steel
- Mineral ≠ metal Strong ≠ hard Even after you learn what the words mean, the only straight answer is still Look and see.
- Q: What are the common surface finishes for steel coils?
- There are several common surface finishes for steel coils, depending on the specific requirements and applications. Some of the most common surface finishes for steel coils include: 1. Hot-dip galvanized: This is a process where the steel coil is immersed in a bath of molten zinc, coating the surface with a protective layer. Hot-dip galvanizing provides excellent corrosion resistance and is commonly used in outdoor applications. 2. Electro-galvanized: In this process, a thin layer of zinc is electroplated onto the surface of the steel coil. Electro-galvanizing provides good corrosion resistance and a smooth finish, making it suitable for various applications, including automotive parts and appliances. 3. Galvannealed: Galvannealed steel coils are coated with a zinc-iron alloy by passing them through a high-temperature annealing process. This finish offers improved paint adhesion and excellent resistance to corrosion, making it suitable for manufacturing automotive parts and construction materials. 4. Tinplate: Tinplating involves coating the steel coil with a thin layer of tin, providing excellent corrosion resistance and a bright, shiny appearance. Tinplate is commonly used for packaging materials and cans. 5. Pre-painted: Pre-painted steel coils have a layer of paint applied to the surface, providing both corrosion resistance and an aesthetically pleasing finish. This finish is often used for building materials, such as roofing and siding. 6. Cold-rolled: Cold-rolled steel coils undergo a process where they are rolled at room temperature, resulting in a smooth, clean surface. Cold-rolled coils are typically used in applications where a high-quality surface finish is required, such as automotive parts and appliances. These are just a few of the common surface finishes for steel coils. The choice of finish depends on the desired properties, such as corrosion resistance, appearance, and specific application requirements.
- Q: I am searching for an online article which discusses any aspect of the use of austenitic stainless steels. I was just wondering if anyone could help me find one. No sales articles. Thank you!
- *Austenitic, okorder
- Q: What are the different types of steel coil edges?
- There are several different types of steel coil edges, each with its own unique characteristics and applications. 1. Mill Edge: This is the most common type of steel coil edge. It is produced by cutting the coil at the mill and does not undergo any additional processing or treatment. Mill edge coils have a natural, slightly rounded edge, which makes them suitable for a wide range of applications. 2. Slit Edge: Slit edge coils are created by cutting the coil along its width using a slitting machine. This process results in a straight and smooth edge, making them ideal for applications that require precise measurements, such as automotive parts or electrical components. 3. Deburred Edge: Deburred edge coils have undergone an additional process to remove any burrs or sharp edges that may be present after slitting. This makes them safer to handle and reduces the risk of damage during fabrication or installation. Deburred edge coils are commonly used in the construction industry, especially for structural steel components. 4. Rounded Edge: As the name suggests, rounded edge coils have a rounded edge profile. This type of edge is achieved through a specific rolling process that creates a smooth and curved edge. Rounded edge coils are often used in applications where safety is a concern, such as in the manufacturing of household appliances or kitchen equipment. 5. Sheared Edge: Sheared edge coils are produced by cutting the coil with shearing blades, resulting in a straight edge with a slight burr. While sheared edge coils may have a rougher finish compared to other types of edges, they are still commonly used in applications that do not require a high level of precision, such as general fabrication or shelving. Overall, the choice of steel coil edge depends on the specific requirements of the application, including factors such as measurement precision, safety considerations, and aesthetic preferences.
- Q: I really need help what is the origon of stainless steel?
- Stainless steel is regular steel. They just remove most of the carbon out of it. Carbon it the reactive element within the steel that makes it rust, tarnish, etc...
- Q: How are steel coils used in the manufacturing of metal structures?
- Steel coils are used in the manufacturing of metal structures as they are shaped and formed into various components such as beams, columns, and plates. These coils are unrolled and processed through machines that cut, shape, and weld them together to create the desired structure. The strength and durability of steel make it an ideal material for constructing buildings, bridges, and other metal structures.
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ASTM Prepainted Rolled Steel Coil for Outdoor Decking
- 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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