• Hot dip galvanzied steel sheet in coils System 1
Hot dip galvanzied steel sheet in coils

Hot dip galvanzied steel sheet in coils

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
20000Mt m.t./month

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SPECIFICATION:

Thickness:0.18-1.2mm

Width:680-1250mm

Zinc:40-140g

Spangle:zero spangle

Surface:chromate,skin pass, oiled/unoiled

Inner diameter:508 or 610mm

Coil weight:3-20Mt





If you have any need of GI or PPGI coil, please tell me the specification, then the best price will be sent to you immediately!

Alena



Q:How are steel coils protected from chemical damage?
Steel coils are typically protected from chemical damage through the application of a protective coating or by storing them in a controlled environment to prevent exposure to corrosive substances.
Q:Can steel coils be coated with aluminum?
Yes, steel coils can be coated with aluminum through a process called coil coating.
Q:What are the different steel coil surface treatments?
The different steel coil surface treatments include mill finish, galvanized, galvannealed, painted, and coated with various materials such as zinc, aluminum, or polymer.
Q:I'm looking for the weight of different types of steel and haven't found anything helpful!!thank you
Category Material Density Metal Steel, tool 7.715 Metal Wrought Iron 7.75 Metal Carbon Tool Steel 7.82 Metal Steel, cold-drawn 7.83 Metal Carbon Steel 7.84 Metal Steel, C1020, HR 7.85 Metal Pure Iron 7.86 Metal Soft Steel (0.06% C) 7.87 Metal Stainless Steel, 304 8.03 Metal Stainless 18Cr-8Ni 8.03 I looked up specific gravity mild steel. This might get you pointed in the right direction.
Q:What are the dimensions of steel coils used in the building materials industry?
The specific application and requirements determine the varying dimensions of steel coils in the building materials industry. Typically, steel coils in this industry have a thickness ranging from 0.5mm to 3mm and a width ranging from 600mm to 1500mm. The length of the coil can vary based on the manufacturer and customer specifications. It is important to note that the weight of the coil also varies, with typical weights ranging from a few hundred kilograms to several tonnes, depending on the size and thickness of the coil. Ultimately, the dimensions of steel coils in the building materials industry are determined by the specific needs and specifications of the intended construction projects.
Q:what do you think about producebility of low density steel? for example: can density of 1020 steel (or ony others) be decreased without any loss of other properties.
If a material has a lower density than steel, then it isn't steel.
Q:How are steel coils used in the petrochemical industry?
Steel coils are commonly used in the petrochemical industry for various purposes such as manufacturing storage tanks, pipes, and equipment used in the refining and processing of petroleum and petrochemicals. The coils are often formed into specific shapes and sizes to meet the requirements of different applications, ensuring durability, strength, and resistance to corrosion and high temperatures in the harsh environments found in petrochemical plants.
Q:How are steel coils used in the production of agricultural machinery parts?
Steel coils are used in the production of agricultural machinery parts as they provide a durable and strong material for manufacturing components such as plow blades, tiller tines, and harvesting machine components. The steel coils are typically cut, shaped, and welded to create the necessary parts that can withstand the harsh conditions and heavy-duty operations involved in agricultural activities.
Q:What is the process of galvanizing steel coils?
Enhancing the durability and protecting steel coils from corrosion involves a series of steps in the galvanization process. To begin, the steel coils undergo a thorough cleaning to eliminate any dirt, oil, or impurities on the surface. This is achieved through an acid pickling process, where the coils are immersed in a diluted acid solution or treated with a chemical cleaner. The aim is to ensure the surface of the coils is free from contaminants, allowing for better adhesion of the zinc coating. Following the cleaning process, the coils are rinsed to remove any remaining acid or cleaner, preventing adverse reactions in the next stage. The subsequent step involves the actual galvanization, where the cleaned coils are submerged in a bath of molten zinc. To guarantee an even coating, the coils are carefully passed through the zinc bath using rollers or other mechanisms. The zinc bath is maintained at a specific temperature, typically around 450°C (842°F), enabling the molten zinc to bond with the steel surface. Upon withdrawal from the zinc bath, excess zinc is eliminated by passing the coils through air knives or by centrifugal spinning. This ensures control over the thickness of the zinc coating, resulting in a uniform appearance. Once the galvanization process is complete, the steel coils are gradually cooled to room temperature. This facilitates the solidification and firm bonding of the zinc coating with the steel surface, creating a protective barrier against corrosion. The final step involves inspection and quality control. The galvanized steel coils are carefully examined for any defects, such as uneven coating or areas with insufficient zinc coverage. This inspection is typically conducted visually or using specialized equipment capable of detecting anomalies. Additionally, the coating thickness is measured to ensure it meets the required specifications. In conclusion, the galvanization process for steel coils is designed to enhance their longevity and shield them from rust and corrosion. By applying a layer of zinc coating to the steel surface, the coils become more resistant to environmental factors, making them suitable for a wide range of applications across various industries.
Q:What are the different types of steel coil transport methods?
There are several different types of steel coil transport methods, including flatbed trucks, specialized coil trailers, rail transport, and shipping containers.

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