HOT-DIP GALVANIZED/ ALUZINC STEEL in China

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
5000000 m.t./month
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Product Description:

THICKNESS:0.18mm-1.5mm

WIDTH:900mm-1250mm

COATING MASS:AZ30-AZ150

SPANGLE:Minimized Spangle,Zero Spangle

SURFACE TREATMENT:N0on or Chromated,Non or Oiled,Non or Anti Finger Print

COIL INNER DIAMETER:508mm/610mm

COIL WEIGHT:3mt-7m

 

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications.

 

We can ensure that stable quality standards are maintained, strictly meeting both market requirements and customers’ expectations. Our products enjoy an excellent reputation and have been exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely hope to establish good and long-term business relationship with your esteemed company.


Q:
Yes, steel coils can be coated with magnetically attractive materials such as iron or nickel, allowing them to exhibit magnetic properties.
Q:basically a builder told us steel is good but when we got MFI, BQ they only have acrylic
Acrylic or fiberglass is best, the contractor probably told you steel because it may be cheaper. Acrylic can be repaired and or painted if you decide to change colors at a later date. Steel is the older cheaper technology and cast iron is way too heavy to mess with now.
Q:Can anyone suggest a free font that looks like steel with rivets? I'm looking for something industrial looking.
Steel okorder /
Q:
Steel coils typically last for several decades, with an average lifespan ranging from 20 to 30 years. However, the actual durability and lifespan depend on various factors, such as the quality of the steel, the environment it is exposed to, how well it is maintained, and the frequency of use.
Q:
Corrosion resistance in products is achieved through a combination of factors provided by steel coils. Firstly, the coils are typically constructed from stainless steel, which contains a high concentration of chromium. This chromium forms a passive film on the steel's surface, acting as a protective oxide layer that prevents corrosion. Furthermore, this film possesses the ability to self-heal, regenerating itself if damaged or scratched, thereby ensuring continuous corrosion protection. In addition, the steel coils undergo a process known as galvanization, which involves applying a layer of zinc to the steel's surface. This zinc layer functions as a sacrificial anode, corroding preferentially to the steel. This sacrificial corrosion shields the underlying steel, effectively preventing the formation of rust and other types of corrosion. Moreover, steel coils can be coated with various protective materials like epoxy or polyurethane to enhance their corrosion resistance. These coatings act as an additional physical barrier, preventing moisture, chemicals, and other corrosive elements from reaching the steel surface. Lastly, steel coils can be manufactured with specific alloying elements such as nickel or molybdenum, further enhancing their resistance to corrosion. These alloying elements bolster the strength and durability of the steel, enabling it to withstand harsh and corrosive environments more effectively. In summary, steel coils contribute to the corrosion resistance of products by utilizing stainless steel, galvanization, protective coatings, and alloying elements. The implementation of these measures ensures that products retain their structural integrity and appearance over time, even under demanding and corrosive conditions.
Q:
Yes, steel coils can be reused. Steel is a highly recyclable material, and steel coils can be melted down and used to produce new steel products. Recycling steel coils not only helps to conserve resources and reduce waste but also contributes to a more sustainable and environmentally-friendly manufacturing process.
Q:
Steel coils are used in the production of steel connectors by being fed into a machine where they are unwound and straightened. The straightened steel is then cut into appropriate lengths and shaped into the desired connector form. This process helps ensure consistency, strength, and efficiency in manufacturing steel connectors.
Q:
There are several types of welding methods used for steel coils, including: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, it uses a flux-coated electrode to create an arc between the electrode and the base metal, forming a weld. 2. Gas Metal Arc Welding (GMAW): Also called MIG welding, it uses a continuous wire electrode and a shielding gas, typically argon or a mixture, to create a weld. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, but instead of a solid wire electrode, it uses a tubular electrode filled with flux, which provides additional shielding and can be used with or without a shielding gas. 4. Submerged Arc Welding (SAW): It involves a continuous wire electrode and a granular flux that is fed under a layer of flux, creating a submerged arc and a highly efficient weld. 5. Resistance Welding: It utilizes electricity to generate heat and pressure, joining the steel coils together. Types of resistance welding include spot welding, seam welding, and projection welding. Each welding method has its own advantages and limitations, and the choice depends on factors such as the specific requirements of the steel coils, the thickness of the material, and the production process.
Q:
Steel coils are commonly used in construction for various applications such as roofing, siding, structural framework, and reinforcement in concrete structures.
Q:
Steel coils are inspected for quality control purposes through a series of tests and checks. This may include visual inspection to detect any surface defects, such as scratches or dents. Additionally, measurements and tests are conducted to ensure dimensional accuracy, such as thickness, width, and weight. Non-destructive testing methods, such as magnetic particle testing or ultrasonic testing, are also employed to identify any internal defects, like cracks or voids. These comprehensive inspections help ensure that steel coils meet the required quality standards before they are used in various applications.

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