Common Sheet Metal Thickness in China

When it comes to sheet metal fabrication, understanding the common sheet metal thickness in China is crucial. This knowledge allows manufacturers to make informed decisions about material selection, design considerations, and cost estimation. In this blog post, we will explore the various standard sheet metal thicknesses used in China, their applications, and factors to consider when determining the right thickness for your project.

1. Introduction to Sheet Metal Thickness

Sheet metal thickness refers to the thickness of a metal sheet piece. It is denoted by a numerical value, usually measured in millimeters (mm) or gauge. The thickness affects the strength, rigidity, and overall performance of the fabricated component. In China, the most commonly used sheet metal thicknesses range from 0.5 mm to 6.0 mm.

2. Common Sheet Metal Thicknesses in China

2.1 **0.5 mm**

A sheet metal thickness of 0.5 mm is typically used for lightweight applications such as electrical enclosures, consumer electronics, and decorative items. It is often chosen for its flexibility and ease of manipulation.

2.2 **1.0 mm**

With a thickness of 1.0 mm, sheet metal becomes stronger and finds applications in industries like automotive, aerospace, and construction. It is suitable for components that require moderate strength and durability.

2.3 **1.5 mm**

At 1.5 mm thickness, sheet metal offers increased rigidity and is commonly used in fabricating structural components, cabinets, and machinery parts.

2.4 **2.0 mm**

Sheet metal with a thickness of 2.0 mm is often used for heavy-duty applications, including chassis, frames, and load-bearing parts. It provides superior strength and structural support.

2.5 **3.0 mm**

When even greater strength is required, 3.0 mm thick sheet metal is employed. It is commonly found in applications involving high loads, such as heavy machinery, industrial equipment, and agricultural machinery.

2.6 **4.0 mm and above**

Sheet metal thicknesses of 4.0 mm and above are utilized for heavy-duty purposes, such as bridges, tanks, and large-scale infrastructure projects.

3. Factors Influencing Sheet Metal Thickness Selection

When determining the appropriate sheet metal thickness for a specific application, several factors should be considered:

  • 3.1 **Functionality:** Understand the intended function of the fabricated component and the load it will experience.
  • 3.2 **Cost:** Thicker sheet metal generally comes at a higher cost, so it鈥檚 essential to balance performance requirements with the available budget.
  • 3.3 **Manufacturability:** Consider the equipment, tools, and fabrication processes available, as thicker metals may require specialized machinery.
  • 3.4 **Weight:** In weight-sensitive applications, thinner sheet metal choices could be more suitable.
  • 3.5 **Corrosion Resistance:** The environment in which the component will be used plays a role in selecting sheet metal thickness, as some materials offer better resistance to corrosion.

4. Conclusion

In summary, understanding the common sheet metal thicknesses used in China is crucial for successful sheet metal fabrication projects. Choosing the appropriate thickness requires evaluating factors such as functionality, cost, manufacturability, weight, and corrosion resistance. By carefully considering these factors, manufacturers can ensure the optimal performance and cost-effectiveness of their fabricated components.

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Customization of sheet metal processing services

We provide metal cutting and bending services to assist customers in sheet metal component processing. Automated cutting processes can ensure high precision and quality of finished components.

laser cutting

A cutting process that can be used to cut metal and non-metallic materials of different material thicknesses. The laser beam that has been guided, shaped, and assembled lays the foundation for this.

Metal punching

A common manufacturing process used to produce large quantities of metal components. It utilizes mechanical operations to shape metal sheets at high speeds through a stamping machine according to mold design trends, in order to achieve the desired shape and size.

Bending

It involves applying force to sheet metal parts to change their geometric shape. This force will generate stress on the metal plate that exceeds its yield strength, causing physical deformation of the material without rupture or failure.

Material Selection for Sheet Metal Fabrication

Aluminum

SPCC Steel (non-treated)

SGCC Steel (Galvanized steel)

Stainless Steel

Brass

Copper

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About Us

What can we do?

Sigma Technik Limited, as a prototype production company and rapid manufacturer focusing on rapid prototyping and low volume production of plastic and metal parts, has advanced manufacturing technology, one-stop service, diversified manufacturing methods, on-demand manufacturing services and efficient manufacturing processes, which can provide customers with high-quality, efficient and customized product manufacturing services and help customers improve product quality and market competitiveness.

Sheet metal manufacturing applications

Sheet metal processing can meet the production needs of various shapes and sizes of components, and can meet the needs of small batch, multi variety, and rapid production, with relatively low manufacturing costs.

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Sheet Metal FAQs

During sheet metal processing, due to the characteristics of materials and processing methods, parts can deform. The solution is to adjust the processing technology and methods, strengthen the support and fixation of materials, and use automated processing equipment to solve the problem.

Welding quality issues in sheet metal processing may lead to issues such as insufficient component strength, porosity, and cracks. The solution is to use high-quality welding materials and equipment, strengthen monitoring and control of the welding process, and ensure that the welding quality meets the requirements.

After the sheet metal processing is completed, surface treatment is required, such as spraying, electroplating, etc. Poor surface treatment may lead to corrosion, oxidation, and other issues. The solution is to use appropriate surface treatment methods and equipment, strictly control the quality of the surface treatment process, and ensure that the surface treatment effect meets the requirements.

During sheet metal processing, dimensional deviations may result in parts being unable to be assembled or poorly assembled. The solution is to strengthen dimensional control and monitoring during the machining process, use high-precision equipment for machining, and compensate for dimensional errors during the machining process.

Quality issues may occur during sheet metal processing, such as surface burrs, cracks, pores, etc. The solution is to strengthen quality control and inspection, use advanced testing equipment and methods, and ensure that the quality of each product meets the requirements.