201 Etching Stainless Steel sheet

Product Information

Product information

Stats	Detailed information
Product name	Etching stainless steel plate
material	304, 316, 430 stainless steel
thickness	0.1mm-5.0mm (customizable)
breadth	100mm-2000mm (customizable)
Length	500mm-6000mm (customizable)
Surface treatment	Etching pattern, mirror, drawing, sandblasting, etc
Etched pattern	Geometric patterns, flowers, text, logo, etc. (support customization)
colour	Natural, black, gold, rose gold, etc. (can be electroplated or PVD coloring on demand)
Application field	Building decoration, elevator decoration, home appliance panel, crafts, signage, etc
Corrosion resistance	High (suitable for indoor and outdoor environments)
Heat resistance	Excellent (can withstand high temperature environment)
processability	Cutting, bending, welding, stamping, etc
Packing method	Packed in wooden cases or wooden frames, moisture-proof and shock-proof
Delivery time	7-15 days (depending on order quantity and custom requirements)
Minimum order quantity	1 ton (support small batch sample order)
Certification standard	ISO 9001, SGS, RoHS, etc
Export market	Europe, North America, Southeast Asia, the Middle East and other global markets
Price clause	FOB, CIF, EXW, etc
Payment method	T/T, L/C, Alipay, etc
After-sales service	Provide technical support and quality assurance, support return and exchange

Basic principle of etching process

Before understanding the advantages of etching stainless steel plates, we need to briefly understand the process principle. Etching is a processing method that forms patterns, words or textures on the surface of stainless steel through chemical reactions or physical actions. Usually, the etching process requires coating a layer of corrosion resistant material (such as photosensitive ink) on the surface of stainless steel, and then protecting the part that needs to be retained through exposure, development and other processes, and then corroding the unprotected part with chemical solutions to form the required pattern or effect.
The main advantages of etching stainless steel plates
1. High precision and complexity
The etching process can achieve extremely high machining accuracy, and can produce detailed, complex patterns and textures on the surface of the stainless steel plate. Compared to traditional machining methods (such as cutting, engraving), the etching process has obvious advantages in dealing with small details and complex designs. Therefore, it is particularly suitable for high-end decorations, electronic components and industrial parts and other areas with high precision requirements.
2. Unique decorative effect
Through the etching process, the stainless steel plate can present a variety of unique decorative effects, such as matte, mirror, relief and so on. This variety of visual effects makes etched stainless steel plates popular in architectural decoration, home design and art production. For example, many of the exquisite textures common in high-end elevator panels, hotel decorative walls, and luxury furniture are achieved through the etching process.
3. Material properties are non-destructive
The etching process only acts on some areas of the surface of the stainless steel plate and has little effect on the overall structure and properties of the material. Compared with other processing methods, etching does not cause deformation or damage to the material, thus retaining the original corrosion resistance and mechanical strength of the stainless steel plate. This feature makes the etched stainless steel plate more durable and reliable in practical applications.
4. Flexibility
The etching process is suitable for stainless steel plates of various thickness and specifications, whether it is a precision sheet as thin as 0.1 mm, or a heavy steel plate as thick as a few millimeters, which can be processed by adjusting the process parameters. In addition, the etching process has few restrictions on pattern design and can be customized according to customer needs, which provides designers with greater creative freedom.
5. Environmental protection and sustainability
Modern etching technology has made significant progress in chemical solution formulation and waste liquid treatment, reducing environmental pollution. At the same time, stainless steel itself is a recyclable material, combined with the etching process, more in line with the concept of sustainable development. This makes the etched stainless steel plate an environmentally friendly product.
6. Mass production economy
For mass production, the etching process has high economic efficiency. Once the initial design and formwork have been completed, subsequent processing can be carried out quickly and efficiently. Especially when producing large areas of stainless steel plates with the same pattern or texture, the etching process can significantly reduce unit costs.
Wide range of applications
Due to its many advantages, etched stainless steel plates are widely used in many industries and fields:
1. Architecture and decoration
In modern buildings, etched stainless steel plates are often used in curtain walls, ceilings, elevator panels and other scenes to add a modern sense and artistic atmosphere to the building.
2. Home and daily necessities
In high-end kitchenware, bathroom equipment, furniture surface decoration and other fields, etched stainless steel plate is popular because of its beautiful and durable.
3. Industry and Electronics
In industrial manufacturing, the etching process is used to make high-precision parts, such as filters, heat sinks, etc. In the field of electronics, stainless steel etching technology is also widely used in the processing of circuit boards and shielding covers.
4. Signage and advertising

Etched stainless steel plate is also often used to make signs, nameplates, MEDALS and other products, its exquisite appearance and durability make it the preferred material for high-end signs.

Detail the steps of stainless steel plate etching process
Material preparation
Before etching, you first need to prepare high-quality stainless steel plates, commonly used materials are 304 and 316 stainless steel. Select the appropriate thickness of stainless steel plate according to the design requirements, while ensuring that the surface is smooth, no scratches or stains.
Design pattern
Design is one of the core links of etching process. Draw the desired pattern or text through computer software (such as CorelDRAW, AutoCAD, etc.) to ensure that the design is detailed and realistic. After the design is completed, the pattern is printed on a professional light-sensitive film or acid-resistant material.
Surface cleaning
Before etching, the surface of the stainless steel plate must be thoroughly cleaned. Use alcohol or special cleaning agent to remove grease, dust and oxidation layer from the surface so as not to affect the etching effect. After cleaning, dry the water with a clean cloth to avoid fingerprints or stains.
Apply a resist coat
The sensitive film is covered on the surface of the stainless steel plate, and after exposure and development treatment, the pattern is displayed on the corrosion resistant layer. Through screen printing technology, the acid-resistant ink is coated on the stainless steel plate to form a protective film.
Etching treatment
The stainless steel plate coated with an anti-corrosion layer is immersed in an etching solution, commonly used for ferric chloride solution or mixed acid solution. Under the action of chemical reaction, the exposed stainless steel part will be gradually corroded, resulting in the formation of a concave pattern or text. Etching depth can be adjusted by controlling time and solution concentration.
Wash and remove the resist layer
After etching, rinse the stainless steel plate with clean water to remove the remaining etching liquid. Organic solvents or special cleaning agents are then used to remove the resist layer, leaving the entire pattern clear.
Follow-up treatment
Polishing: By mechanical or chemical polishing, to make the surface more smooth and bright.
Coloring: coloring the dented part (such as electroplating, spray painting) to enhance the visual effect.
Protective coating: A transparent protective film is coated on the surface of stainless steel to improve corrosion resistance and wear resistance.
Quality inspection
The final step is to check the quality of the finished product to ensure that the etched pattern is clear, the depth is uniform, and there are no obvious defects. If the problem is found, it should be repaired in time.

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