Al-Zinc coated steel coil for Construction Roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
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Structure of Al-Zinc coated steel coil
Description of Aluminum Zinc Rolled Coil
The detailed information for the Al-Zinc coated steel coil is as following and it is mainly using for roofing producing, making ceiling grid and all kinds of roll forming structure.
Thickness: 0.20mm to 1.20mm
Width: 914mm, 1000mm, 1200mm, 1219mm and 1250mm, or slit narrow strip according to customer request, can be slit from 20mm to 610mm.
Coil ID: 508mm
Coil weight: 3 tons to 6 tons
Thickness tolerance: +/- 0.02mm or according to customer request.
Main Feature of Al-Zinc coated steel coil
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 Al-Zinc coated steel coil
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 Al-Zinc coated steel coil
Prepainted galvanized steel coil ( PPGI ) | Prepainted galvalume steel coil ( PPGL ) | |
Standard | JIS G3312 CGCC | J IS G3322 CGLCC |
Valid thickness | 0. 16 ~1. 2 0mm | 0. 16 ~1. 2 0mm |
Coil width | 600~1250mm | 600~1250mm |
Coil ID | 508mm & 610mm | 508mm & 610mm |
Coil weight | 3~5 tons | 3~5 tons |
Coating | 4 0~275 g/m2 | AZ30 to AZ150 |
Paint t hickness , top side | 15~25 microns | 15~25 microns |
P aint t hickness , reverse | 5~7 microns or 15~25 microns | 5~7 microns or 15~25 microns |
Color | any RAL code | any RAL code |
Package | vertical, eye to sky & horizontal | vertical, eye to sky & horizontal |
MOQ | 25 tons | 25 tons |
FAQ of Al-Zinc coated steel coil
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 alloys used in coil manufacturing?
- There are several types of steel alloys used in coil manufacturing, including carbon steel, stainless steel, and high-strength low-alloy (HSLA) steel. Each alloy has different characteristics and properties that make it suitable for specific applications in coil manufacturing. Carbon steel is commonly used for general-purpose coils due to its affordability and versatility. Stainless steel is preferred for its corrosion resistance and aesthetic appeal, making it suitable for applications that require durability and a polished finish. HSLA steel, on the other hand, offers enhanced strength and toughness, making it ideal for demanding applications that require high performance and durability.
- Q: How are steel coils used in the manufacturing of agricultural silos?
- Steel coils are used in the manufacturing of agricultural silos to create the cylindrical structure of the silo. These coils are rolled and shaped into large, seamless rings that form the walls of the silo. The coils provide strength and durability to withstand the weight of the stored grain or other agricultural products, ensuring the structural integrity of the silo.
- Q: looking to buy a sashimi knife. what is the difference between white steel (1and2) and blue steel (1and2) in terms on characteristics. what gets sharper? what holds edge longer? basically any info on the pros and cons of each steel would be SO GREATLY APPRECIATED! thanks in advance to all who answer. i'm leaning towards white-2 steel for my first sashimi knife, started training on the sushi bar and need a new tool!
- Blue Steel Knife
- Q: How are steel coils inspected for bendability?
- Steel coils are inspected for bendability through a combination of visual examination, mechanical testing, and dimensional analysis. Visual inspection involves identifying any visible defects such as cracks, dents, or surface irregularities that could affect the coil's bendability. Mechanical testing is conducted to measure the coil's resistance to bending and evaluate its flexibility. This includes performing bend tests to determine the coil's ability to withstand a specified degree of bending without breaking or cracking. Additionally, dimensional analysis is performed to ensure that the coil meets the required thickness, width, and length specifications, as these factors also impact its bendability.
- Q: How are steel coils labeled and identified?
- Steel coils are labeled and identified through a variety of methods to ensure proper tracking and handling throughout their journey. The labeling and identification process typically involves the following steps: 1. Manufacturer's Identification: The steel coil is initially marked with the manufacturer's name or logo, allowing for easy identification of the company that produced it. 2. Coil Number: Each steel coil is assigned a unique identification number, commonly referred to as a coil number. This number is often stamped or etched onto the surface of the coil and is used for tracking and inventory purposes. 3. Size and Weight: Steel coils are labeled with their size and weight specifications. This information helps in determining the dimensions and weight capacity of the coil, allowing for appropriate handling and transportation arrangements. 4. Grade and Material: The grade and material composition of the steel coil are typically indicated on the labeling. This provides essential information about the properties and quality of the steel, ensuring it is utilized correctly in manufacturing processes. 5. Heat or Lot Number: Steel coils can also be labeled with a heat or lot number, which refers to the production batch from which the coil originated. This information helps in traceability and quality control, facilitating identification in case of any issues or defects. 6. Barcodes or QR codes: Many steel coils are now labeled with barcodes or QR codes, which can be scanned using automated systems. These codes contain all relevant information about the coil, allowing for efficient data capture and management throughout the supply chain. Proper labeling and identification of steel coils are crucial for effective logistics management, inventory control, and quality assurance. By employing these identification methods, manufacturers, distributors, and end-users can easily track, handle, and utilize steel coils in a safe and efficient manner.
- Q: How are steel coils used in the manufacturing of food packaging?
- Steel coils are commonly used in the manufacturing of food packaging as they are shaped and formed into cans, containers, and lids, providing a strong and durable material for ensuring the safety and preservation of food products.
- Q: What are the main factors that affect the strength of steel coils?
- The main factors that affect the strength of steel coils include the quality and composition of the steel used, the manufacturing process, the thickness and width of the coils, and any heat treatment or tempering applied to the steel. Additionally, factors such as storage conditions, handling, and transportation can also impact the strength of steel coils.
- Q: How are steel coils used in the manufacturing of crash structures?
- Steel coils are used in the manufacturing of crash structures as they provide high strength and durability, making them ideal for absorbing impact energy and protecting occupants in case of a collision. The coils are typically shaped and formed into specific components of the crash structure, such as side sills or front rails, which are then integrated into the vehicle's frame. This ensures that the vehicle has the necessary rigidity and structural integrity to withstand and mitigate the forces generated during a crash, thereby enhancing the safety of the occupants.
- Q: I'm getting my nose pierced, meaning that i have to keep the piercing in for a prolonged time. i've always had reactions when wearing sterling silver or fake earrings (i dont know what types of metal they were) after wearing it overnight. Will I get a reaction on my nose piercing if the stud is surgical steel?
- Surgical Steel Tongue Rings
- Q: What are the common surface treatments for galvanized steel coils?
- The common surface treatments for galvanized steel coils include passivation, chromate coating, and oiling. Passivation is a process where a thin layer of protective material, such as zinc phosphate or chromate, is applied onto the galvanized steel surface. This layer helps to enhance the corrosion resistance of the steel by providing a barrier against moisture and atmospheric elements. Passivation also improves the adhesion of subsequent coatings or paints that may be applied to the steel. Chromate coating, also known as chromating or chromate conversion coating, involves the application of a thin layer of chromate onto the galvanized steel surface. This coating provides an additional layer of protection against corrosion and improves the appearance of the steel. Chromate coatings can be clear or colored, depending on the desired aesthetic. Oiling is another common surface treatment for galvanized steel coils. This involves the application of a thin layer of oil onto the surface of the steel, which helps to prevent the formation of rust and corrosion during storage and transportation. Oiling also provides temporary protection against moisture and other environmental factors until the steel is further processed or used in its final application. These surface treatments are commonly used to enhance the performance, durability, and appearance of galvanized steel coils, ensuring that they can withstand harsh conditions and maintain their quality over time.
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Al-Zinc coated steel coil for Construction Roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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