High Quality of Prepainted Galvanized Steel Coil from China

High Quality of Prepainted Galvanized Steel Coil from China System 1

High Quality of Prepainted Galvanized Steel Coil from China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Coil Images

High Quality of Prepainted Galvanized Steel Coil from China

4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: DX51D, DX52D

Thickness: 0.17-2.0mm

Brand Name: KMRLON

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Coated

Application: Boiler Plate

Special Use: High-strength Steel Plate

Width: 20-1250mm

Length: customized

commoidty: pre-painted galvanized steel coil

Thickness: 0.13-4.0mm

width: 20-1250mm

zinc coating: 40-180g/m2

printing thickness: top side: 20+/-5 microns, back side: 5-7 microns

color: all RAL color

surface treatment: color coated

coil weight: 4-7 tons

coil ID: 508/610mm

packaging: standard seaworthy packing

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil

What’s the application of this product?

Roof, roof structure, surface sheet of balcony, frame of window, etc.

What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

Q: Are the steel sheets recyclable?: Indeed, steel sheets possess recyclability. Owing to their remarkable recycling rate and convenient processing, steel stands as one of the extensively recycled materials worldwide. Upon reaching their lifespan's culmination, steel sheets undergo collection, sorting, and transportation to recycling facilities, where they undergo the melting process and are subsequently reshaped into fresh steel commodities. By recycling steel sheets, not only are natural resources conserved and energy consumption reduced, but waste is also diminished, thereby mitigating environmental consequences.

Q: How do steel sheets perform in weather resistance?: Steel sheets are highly resistant to weather conditions, including extreme temperature variations, moisture, and UV radiation. They form a protective layer that prevents corrosion, ensuring their durability and longevity even in harsh outdoor environments.

Q: What are the environmental considerations of using steel sheets?: There are several environmental considerations when using steel sheets. Firstly, the production of steel sheets involves significant energy consumption, which contributes to greenhouse gas emissions. Additionally, the extraction of raw materials for steel production, such as iron ore and coal, can have negative impacts on ecosystems and biodiversity. Steel production also generates air and water pollution through the release of pollutants and waste products. However, steel sheets are highly durable and recyclable, which can help reduce the environmental impact by promoting the circular economy and reducing the need for virgin materials. Proper waste management and recycling practices are crucial to minimize the environmental footprint of using steel sheets.

Q: Can the steel sheets be bent or formed into different shapes?: Yes, steel sheets can be bent or formed into different shapes. Steel is a highly malleable material, which means it can be easily manipulated and shaped without breaking. This allows for a wide range of applications where steel sheets need to be bent or formed into specific shapes, such as in the construction industry for manufacturing beams, columns, and other structural components. Various methods, such as cold forming, hot forming, and press braking, can be used to bend or form steel sheets into different shapes, depending on the desired end result and the thickness of the steel.

Q: What is the average lifespan of painted steel sheets?: The average lifespan of painted steel sheets can vary depending on various factors such as the quality of the paint, the environment in which the sheets are used, and the level of maintenance they receive. However, in general, painted steel sheets can have a lifespan of 15 to 25 years. This estimate assumes that the sheets are properly installed, regularly inspected for damage or corrosion, and receive any necessary touch-up or maintenance work as needed. It is important to note that factors such as exposure to harsh weather conditions, chemical exposure, and physical damage can significantly impact the lifespan of painted steel sheets. Regular maintenance and proper care can help extend the lifespan of painted steel sheets beyond the average range.

Q: What is the bending radius for steel sheets?: The bending radius of steel sheets is influenced by several factors, including the sheet's thickness, the type of steel utilized, and the particular application at hand. Typically, a widely accepted guideline suggests employing a bending radius that is no less than twice the thickness of the steel sheet. Nevertheless, this figure can fluctuate depending on the specific demands and constraints of the undertaking. It is crucial to seek guidance from engineering and fabrication specialists experienced in handling steel sheets to ascertain the suitable bending radius for a specific application.

Q: What are the weight and load-bearing capacities of steel sheets?: The weight and load-bearing capacities of steel sheets can vary depending on the specific grade and thickness of the sheet. However, steel sheets are known for their high strength and durability, making them capable of supporting heavy loads. It is best to consult the manufacturer or reference technical specifications for accurate weight and load-bearing capacity information for a particular steel sheet.

Q: Is galvanized steel plate or iron plate?: From the point of view of metal science, there is a misunderstanding here. If you want to be familiar with the metal science, you will not ask this question. This is also a misunderstanding that many people coexist.

Q: What are the different types of steel sheet surface coatings for corrosion resistance?: There are several types of steel sheet surface coatings available for corrosion resistance, including galvanized coatings, zinc-rich coatings, aluminum coatings, and organic coatings such as paint or epoxy. Each coating offers unique benefits and application suitability depending on the specific requirements and environmental conditions.

Q: What is the difference between a black and pickled steel sheet?: Distinguishing a black steel sheet from a pickled steel sheet primarily lies in their surface finish and the processes they undergo. To begin with, a black steel sheet, also referred to as hot-rolled steel, is manufactured through a technique known as hot rolling. In this procedure, the steel is heated beyond its recrystallization temperature and passed through rollers to achieve the desired thickness. Consequently, the resulting sheet exhibits a dark, rough, and scaly surface, which is why it is referred to as "black steel." The dark appearance is a consequence of the oxidation that transpires during the hot rolling process. On the contrary, a pickled steel sheet is produced by means of pickling. Following the hot rolling stage, the black steel sheet undergoes a treatment where it is immersed in an acidic solution, typically hydrochloric acid or sulfuric acid. This pickling process eradicates the oxide scale from the surface of the black steel sheet, resulting in a smooth and clean surface. Additionally, the pickling process aids in enhancing the steel's resistance to corrosion. The selection between a black steel sheet and a pickled steel sheet is contingent upon the intended application. Black steel sheets are often favored for structural components, such as beams and columns, where the surface appearance is not a crucial factor. On the other hand, pickled steel sheets, with their smooth and clean surface, are commonly utilized in applications that demand a high-quality finish, such as automotive panels, appliances, and architectural elements. In conclusion, the primary disparity between a black steel sheet and a pickled steel sheet lies in their surface finish. A black steel sheet possesses a rough and scaly surface due to oxidation during hot rolling, while a pickled steel sheet exhibits a smooth and clean surface subsequent to undergoing a pickling process to eliminate the oxide scale.

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