Electroplated Steel (Galvanized Steel):Applications, Price List, Advantages.

Electroplating is an advanced technology widely applied in the industrial and construction sectors. This article by Stavian Industrial Metal focuses on introducing the electroplating process, common types of electroplating, and its superior advantages compared to other plating methods. Discover the diverse applications of electroplated steel in construction, automotive industry, consumer goods, and daily life. Gain an understanding of the vision and future development trends of electroplating technology.

What is Electroplating?

Electroplating, also known as galvanization, utilizes advanced technology to process and electroplate cold-rolled steel products through electrolysis. It protects the steel sheet from corrosion and oxidation, creating a solid metal layer adhered to the surface, enhancing the product’s durability and lifespan. In this article, we will explore the electroplating process, common electroplating types, and their applications in various fields.

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The Electroplating Production Process:

Below is a detailed description of the important steps in the electroplating process:

  1. Surface Preparation and Pretreatment:

This is the most crucial step in the electroplating process, as the surface of the steel sheet must be perfectly prepared before electroplating. This process includes the following steps:

a. Surface Cleaning: Thoroughly clean the steel sheet to remove impurities, dust, and grease. This ensures that the electroplated layer can firmly and evenly adhere to the metal surface.

b. Surface Pretreatment: The steel sheet can be pretreated using methods such as sandblasting, abrasion, or chemical cleaning. This helps create a smooth and uniform surface, enhancing the adhesion of the electroplated layer.

  1. Electroplating Process:

After the steel sheet’s surface is prepared, the electroplating process begins. This process usually takes place in a container with an electroplating solution. The steps in the electroplating process include:

a. Pre-treatment: Before immersing the steel sheet into the electroplating solution, it undergoes pre-treatment by immersion in an alkaline solution to clean the surface once again and increase the metal’s conductivity.

b. Zinc Electroplating: The steel sheet is fully immersed in the zinc plating solution. As the current passes through the solution, zinc ions are released, leading to the electroplating process. Zinc ions are deposited onto the surface of the steel sheet, forming a firmly adhered zinc layer.

c. Adjusting the Plating Layer: Adjusting the current and contact time in the electroplating process can control the thickness of the zinc plating layer. This helps regulate the quality and thickness of the electroplated layer to meet specific product requirements.

Quality Inspection after the Electroplating Process:

After completing the electroplating process, the steel sheet undergoes quality inspection to ensure that the zinc plating layer is evenly applied and firmly adhered. Quality inspection methods include measuring the thickness of the plating layer, conducting a dye penetration test to check the surface, and evaluating the adhesion of the electroplated layer. These inspection steps ensure that the electroplated steel product meets quality and safety standards before being introduced to the market and used in various applications.

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Advantages of Electroplated Steel over Other Types of Steel:

Electroplated steel offers several outstanding advantages over other plating methods, making it a top choice for enhancing protection and durability for steel products. The key advantages of electroplated steel over other technologies include:

  1. Superior Corrosion and Oxidation Resistance: Electroplated steel with a zinc plating layer provides a strong corrosion-resistant surface, protecting the steel sheet from the impact of water, moisture, and other corrosive elements. The oxidation resistance of electroplated steel ensures that products remain well-preserved and maintain their external appearance for an extended period.
  2. High Durability and Longevity: The zinc plating layer on electroplated steel creates an extremely robust and sustainable surface. Electroplated steel products can withstand mechanical impacts and harsh weather conditions without chipping or damage. This enhances product longevity and reduces the frequency of replacements, reducing the burden on production and business processes.
  3. Aesthetics and Color Variety: Electroplated steel not only provides protection but also offers high aesthetics to steel products. The thin zinc plating layer creates a smooth and scratch-resistant surface, giving products an attractive and professional appearance. Additionally, it can be designed with various colors and patterns, catering to diverse architectural and interior design needs.
  4. Cost-effectiveness and Environmental Protection: Compared to traditional plating methods, electroplated steel often has lower production costs and consumes less energy. This helps reduce production expenses and makes electroplated steel products competitively priced in the market. Furthermore, the electroplating process employs fewer hazardous chemicals, minimizing negative environmental impacts compared to other plating methods, resulting in a more eco-friendly product.

With its high aesthetics, superior corrosion resistance, cost-effectiveness, and environmental protection, electroplated steel has become a smart and advanced choice in the industrial and construction sectors.

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Applications of Electroplated Steel:

  1. Construction Industry:

Electroplated steel is widely used in the construction industry, especially in infrastructure and industrial architecture projects. Thanks to its corrosion resistance and durability, it is favored for manufacturing roofing sheets, water pipes, drainage pipes, faucets, and ventilation systems in construction projects. Electroplated steel is also used to shield and protect other metal components, enhancing their lifespan and reducing the impact of weather and the environment on large construction projects.

  1. Automotive and Motorcycle Industry:

In the automotive and motorcycle industries, electroplated steel is applied to produce exterior parts and components of vehicles. The zinc electroplating layer protects the vehicle frame and other metal surfaces from corrosion caused by water, dust, and environmental pollutants. This prolongs the life of the vehicle and maintains its external beauty for an extended period. Additionally, electroplated steel is used in the production of load-bearing components, such as sliders, kickstands, and other mechanical parts, to strengthen the vehicle’s durability and resilience.

  1. Consumer Goods Manufacturing:

Electroplated steel finds diverse applications in the manufacturing of consumer goods and household products. For instance, in the electronics industry, it is used to create a corrosion and oxidation-resistant layer for electronic components like screws, buttons, and circuits. In the household goods industry, electroplated steel is commonly employed to produce shiny and corrosion-resistant products such as pots, pans, dishes, and other household items.

  1. Various Applications in Daily Life:

Apart from traditional industries, electroplated steel has many other applications in daily life. For example, it is used to produce decorative items, advertising signs, and aesthetically pleasing interior furnishings. It is also utilized in manufacturing equipment and systems in customs, agriculture, and the oil and gas industry. The steel type has become an integral part of daily life, significantly contributing to the progress and development of numerous societal fields.


Electroplated steel has firmly established its essential role in protecting and strengthening steel products. With its superior corrosion resistance, diverse aesthetics, cost-effectiveness, and environmental protection, electroplated steel drives advancements in various industrial sectors and positively impacts our daily lives. Currently, the demand for electroplated steel is continuously increasing, creating a broad and promising outlook for future development.

Stavian Industrial Metal Joint Stock Company


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