Aluzinc Steel Sheet for Roofing with Prime Quality and Best Price

Aluzinc Steel Sheet for Roofing with Prime Quality and Best Price System 1

Aluzinc Steel Sheet for Roofing with Prime Quality and Best Price

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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1.Structure of Aluzinc Steel Sheets Description：

Hot-dip aluzinc steel sheet is substrated on cold rolled steel(CRC) in various strength and specification. Coating composition is 55% aluminium in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance performance. It is especially useful for countless outdoor and industrial applications.

2.Main Features of the Galvanized Steel Coil：

• Base material for countless outdoor and industrial applications

• Excellent corrosion resistance

• Excellent heat resistance performance

• High strength

• Good formability

• Rust- proof ability

• Good visual effect

3. Aluzinc Steel Sheets Images

Aluzinc Steel Sheet for Roofing with Prime Quality and Best Price

4.Aluzinc Steel Sheets Specification

Thickness: 0.3-0.7mm

Width: 914-1250mm

Inner Diameter: 508-610mm

Weight of Steel Coil: 3-15MT

Coating Type: Al-Zn Alloy

Available Dipped Layer: 50-150g/m2

Surface Finish Structure: Normal Spangle & Small Spangle & Zero Spangle

Available Surface Treatment: Passivating & Oiling & AFP & Filming

Aluzinc Steel Sheet for Roofing with Prime Quality and Best Price

5.FAQ of Aluzinc Steel Sheets

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 is the quality of steel sheets determined?: Several factors and tests determine the quality of steel sheets. The chemical composition of the steel is a primary factor, including the presence and percentage of elements such as carbon, manganese, silicon, and alloying elements like chromium, nickel, and molybdenum. The specific composition impacts the steel's strength, durability, and resistance to corrosion. The mechanical properties of the steel are also important, assessed through tests like tensile strength, yield strength, elongation, hardness, and impact resistance. These tests determine the steel's ability to withstand forces and deformation without failure. Surface quality plays a crucial role as well. The surface must be defect-free, without cracks, scratches, pits, or any irregularities that could affect performance or appearance. Thickness and uniformity are crucial factors too. Thickness is measured using methods like ultrasonic gauges or micrometers to ensure compliance with specifications. Deviations from the required thickness can impact structural integrity and performance. Weldability, formability, and machinability are also tested, determining suitability for specific applications. These tests evaluate the steel's behavior during fabrication processes like welding, bending, or machining. Overall, the quality of steel sheets is determined through a comprehensive evaluation of their chemical composition, mechanical properties, surface quality, thickness, and other performance characteristics. These assessments ensure compliance with standards and suitability for intended applications.

Q: What is the difference between a coated and uncoated stainless steel sheet?: A coated stainless steel sheet refers to a stainless steel sheet that has been coated with a protective layer or finish, which could be a polymer or another material. This coating serves to enhance the sheet's resistance to corrosion, scratches, and other forms of damage. The coating also provides a decorative or aesthetic appeal, as it can come in different colors or textures. On the other hand, an uncoated stainless steel sheet refers to a stainless steel sheet that does not have any additional protective layer or finish. It is in its natural state, with its inherent properties and characteristics. Uncoated stainless steel sheets are known for their high resistance to corrosion, durability, and strength. They are commonly used in applications where their natural properties are sufficient to withstand the intended environment. The main difference between coated and uncoated stainless steel sheets lies in their protective properties and appearance. Coated stainless steel sheets offer an extra layer of protection against corrosion and damage, making them suitable for environments where there is a higher risk of exposure to harsh conditions or corrosive substances. They also provide a wider range of design options due to their variety of coatings. Uncoated stainless steel sheets, on the other hand, are preferred in applications where the natural properties of stainless steel are sufficient to meet the requirements. They are often used in architectural and structural applications, as well as in industries such as food processing, pharmaceuticals, and medical equipment, where hygiene and durability are essential. In summary, the difference between a coated and uncoated stainless steel sheet lies in the additional protective layer and aesthetic options offered by the coating. Coated stainless steel sheets provide enhanced resistance to corrosion and damage, as well as a wider range of design choices, while uncoated stainless steel sheets rely on their inherent properties for durability and strength. The choice between the two depends on the specific application and the desired balance between protection, aesthetics, and cost.

Q: How do steel sheets perform in harsh chemical environments?: Steel sheets generally perform well in harsh chemical environments due to their corrosion resistance properties. Steel is an alloy primarily composed of iron, with the addition of other elements such as carbon, chromium, and nickel. These additional elements enhance the steel's resistance to corrosion, making it suitable for use in environments where exposure to harsh chemicals is expected. Steel sheets are often coated with protective layers such as zinc or epoxy, which provide an extra barrier against corrosive substances. These coatings act as a sacrificial layer, corroding in place of the underlying steel and extending the material's lifespan. In addition to the coatings, steel sheets can also be treated through processes like galvanization, where a layer of zinc is applied to the surface, further enhancing their resistance to chemical corrosion. However, it is important to note that the performance of steel sheets in harsh chemical environments can vary depending on the specific chemicals involved. Some chemicals may be highly corrosive to steel, particularly if they are highly acidic or contain aggressive substances. In such cases, specialized stainless steel alloys or other materials may be more suitable. Overall, steel sheets are widely used in harsh chemical environments due to their durability and resistance to corrosion. However, proper selection of the specific steel alloy, coatings, and additional protection measures is crucial to ensure optimal performance and longevity in these challenging environments.

Q: How are steel sheets protected during shipping?: To guarantee the secure delivery of steel sheets, numerous measures are taken to protect them during shipping. One commonly used technique involves using packaging materials like cardboard or wooden crates, specifically designed to securely hold the steel sheets in place and reduce the risk of movement or potential damage during transit. Furthermore, steel sheets may also be shielded from moisture, dust, and other environmental factors by applying a protective coating or wrap. This can take the form of a thin layer of oil, wax, or a specialized rust inhibitor, acting as a barrier against corrosion. To enhance protection even further, steel sheets are often stacked and fastened with strapping or banding materials. These measures ensure that the sheets remain in a fixed position and do not shift during transportation, preventing any potential impact or friction that could cause damage. Additionally, shipping companies implement special handling procedures to minimize the risk of harm. This involves utilizing equipment such as forklifts or cranes to carefully load and unload the steel sheets, avoiding any rough handling or accidental drops that could result in dents or bends. In conclusion, a combination of appropriate packaging, protective coatings, secure strapping, and careful handling guarantees the adequate protection of steel sheets during shipping. This comprehensive approach minimizes the possibility of any damage occurring and ensures that the sheets arrive in optimal condition at their intended destination.

Q: Can steel sheets be laminated with other materials?: Yes, steel sheets can be laminated with other materials. Lamination is a process of bonding two or more materials together to create a composite material with enhanced properties. In the case of steel sheets, they can be laminated with other materials such as plastics, polymers, wood, or even other metals. This process is commonly used to improve the strength, durability, corrosion resistance, or aesthetic appearance of steel sheets. Laminated steel sheets can be found in various industries, including automotive, construction, aerospace, and furniture manufacturing.

Q: What's the difference between hot-rolled seamless steel tube and cold-rolled seamless steel tube?: The difference between hot rolled seamless steel tube and cold rolled seamless steel tube:1) cold-rolled seamless tubes tend to be of small diameter, and hot-rolled seamless tubes are often of large diameter.2) the accuracy of cold-rolled seamless steel tube is higher than that of hot-rolled seamless steel tube, and the price is higher than that of hot-rolled seamless steel tube.3) hot-rolled seamless tubes are divided into ordinary steel tubes, low and medium pressure boiler tubes, high pressure boiler tubes, alloy steel tubes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes, etc..

Q: What is the minimum order quantity for the steel sheets?: The minimum order quantity for the steel sheets is 100 units.

Q: Can steel sheets be used for water storage tanks?: Yes, steel sheets can be used for water storage tanks. Steel is a durable material that can withstand the weight of water and provide adequate strength and stability for storing large quantities of water. Additionally, steel tanks can be coated or lined with materials to prevent corrosion and ensure the water remains safe for use.

Q: What are the different sheet metal joining techniques for steel sheets?: There are several different sheet metal joining techniques for steel sheets, including welding, riveting, clinching, adhesive bonding, and mechanical fastening. Each method has its own advantages and limitations, and the choice of technique depends on factors such as the desired strength, aesthetics, and cost of the joint.

Q: Are the steel sheets resistant to scratching or abrasion?: Steel sheets exhibit a remarkable resistance to scratching and abrasion. Renowned for its exceptional durability and strength, steel effectively wards off numerous forms of damage, such as scratches and abrasions. Its sleek and solid surface reduces susceptibility to scratches from sharp objects or rough surfaces. Moreover, the robust molecular structure of steel hampers easy wear and tear, guaranteeing its longevity in high-traffic or demanding settings. All in all, steel sheets prove to be an outstanding option for safeguarding against scratching or abrasion.

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