Stainless steel wire mesh is mainly used for industrial screening and filtration. Compared with ordinary steel wire mesh, stainless steel wire mesh has many advantages, such as high temperature resistance, corrosion resistance, high strength, strong wear resistance, and long service life. In addition, stainless steel wire mesh has a high surface finish, making it easy to clean and maintain during use.
So, how do you test the material of stainless steel wire mesh? TUOJIANG suggests testing the product material using the following methods:
1. Obtain the manufacturer's quality certificate and warranty from the supplier.
2.Use a rapid stainless steel identification reagent to test the nickel content in the steel to determine which series of stainless steel it belongs to. For example, to test whether a stainless steel wire mesh meets the 304 standard (nickel content approximately 8%), drop the test solution onto the surface of the stainless steel wire mesh. If no red color appears at the droplet within 10 seconds, apply electricity for 5 seconds. If the color still does not change within 15 minutes after applying electricity, it proves that the nickel content of the stainless steel wire mesh material meets the 304 standard.
3. Spectroscopic testing. A spectrometer can test the elemental composition of stainless steel and accurately calculate whether the concentration of each element in the stainless steel meets the standard by measuring the intensity of the spectral color.
4. Send the sample to a third-party testing institution for inspection.

Global Stainless Steel Woven Wire Mesh Standards Comparison

Region / Organization	Standard No.	Applicable Material	Application	Features / Notes
China (GB/T)	GB/T 4237-2015	304/316/201stainless steel wire	Industrial,construction,chemical	Chemical composition、mechanical properties、wire dimensions
	GB/T 10006-1988	Metal wire	Woven wire mesh	Mesh size、wire diameter、weaving method
	GB/T 3280-2015	Stainless steel bars, wires, profiles	Industrial	Mechanical properties,tensile strength
	GB/T 10125-2012	Stainless steel wire mesh	Corrosion resistance testing	Salt spray test,corrosion performance
United States (ASTM)	ASTM A313	304/316	Chemical,petroleum,filtration	Stainless steel wire technical requirements
	ASTM A580/A580M	Stainless steel wire	Industrial,construction	Wire diameter, tensile strength
	ASTM E2016	Metal wire mesh	Filtration	Mesh size,pressure resistance,precision
Europe (EN)	EN 10218	Steel wire and ropes	Industrial	Material,mechanical properties
	EN 10223-3	Woven metal wire mesh	Chemical,construction	Mesh size,weaving method
	EN 10271	Welded wire mesh	Filtration,sieving	Strength,corrosion resistance
International (ISO)	ISO 9044:2017	Metal wire	Aperture measurement	Optical method for aperture determination
	ISO 4783	Industrial wire mesh	Sieving,filtration	Globally recognized standard
	ISO 3310	Test sieves	Powder sieving	Mesh size and test method
Industry / Special	API 6A/6D	316/316L	Oil & gas pipeline filtration	High-pressure wire mesh
	FDA/EU 1935/2004	Food-grade stainless steel	Food,pharmaceutical	Food contact safety,corrosion resistance

4. Working Pressure and Flow Rate Requirements
The working pressure and flow rate requirements of stainless steel mesh directly determine the load it must bear. When selecting mesh, confirm the maximum working pressure it can withstand to avoid rupture or clogging during use.

5. Temperature Resistance Requirements
Temperature resistance is another key factor to consider when purchasing stainless steel mesh, especially in high-temperature applications. For example, in hot water treatment, food processing, or chemical processing, the mesh may be exposed to high-temperature working conditions.

6. Supplier Quality Assurance and After-Sales Service
When selecting a supplier for stainless steel mesh, quality control and after-sales service are critical. A reliable supplier ensures product quality and provides timely after-sales support in case of issues. Supplier reputation, quality certifications, and customer reviews are important evaluation criteria.

7. Cost and Budget
Finally, cost is an essential factor in purchasing decisions. While high-quality mesh may require a higher initial investment, its durability and low maintenance costs can save the company long-term operational expenses.


When purchasing stainless steel woven wire mesh, several key factors need to be considered, including material selection, weaving method, aperture size, working pressure, and temperature resistance. Purchasing managers and project leaders need to consider these factors based on the specific project requirements to select the most suitable product. At the same time, choosing a supplier with reliable quality control and after-sales service ensures the long-term stability and reliability of the product, avoiding unnecessary maintenance and replacement costs.

So, what key factors should purchasing managers and project leaders consider when buying stainless steel woven wire mesh?

1.Material Selection
The material of stainless steel mesh directly affects its corrosion resistance, strength, and service life. Common stainless steel materials include 304 and 316 stainless steel. Different materials are suitable for different working environments, so choosing the right material is very important.

2.Weaving Method
There are several types of weaves for stainless steel woven wire mesh, such as plain weave, twill weave, and dutch weave. Different weaves affect filtration efficiency, pressure resistance, and durability. When purchasing, choose the right weave based on the project's requirements.

3.Mesh Aperture Size and Flow Requirements
The aperture size of stainless steel mesh directly affects its filtration precision. Smaller apertures filter finer particles, but at the cost of increased flow resistance. Therefore, the aperture size should be chosen based on the actual flow requirements.


The above are the prerequisites for the first stage.

In chemical production, filtration is a critical process. Stainless steel wire mesh is the preferred choice for chemical filtration due to its corrosion resistance, high-temperature tolerance, high strength, and precise mesh structure. However, the performance of products varies significantly among different suppliers, so chemical companies need to focus on the following seven key areas when procuring wire mesh to ensure safe, stable, and efficient production.
1.  Material and Corrosion Resistance
2. Mesh Precision and Uniformity
3. Mechanical Strength and Pressure Resistance
4. High-Temperature Resistance
5. Cleanability and Reusability
6. Supplier Qualifications and Service
7. Cost and Value for Money
Conclusion：
When procuring stainless steel wire mesh for the chemical industry, focusing on corrosion resistance, mesh precision, mechanical strength, high-temperature resistance, cleanability, supplier qualifications, and cost helps companies select the most suitable supplier, ensuring safe, stable, and efficient production.

Stainless Steel Type	Nickel Content (%)	Crystal Structure	Key Performance Features	Typical Applications
304 Austenitic Stainless Steel	8–12	Austenite	Good corrosion resistance and toughness, easy to fabricate and weld	Kitchenware, chemical equipment, pipelines
316 Austenitic Stainless Steel	10–14	Austenite	Excellent resistance to seawater and chemical corrosion	Chemical, pharmaceutical, marine equipment
430 Ferritic Stainless Steel	0–0.5	Ferrite	Resistant to general oxidation, lower toughness	Appliance casings, decorative panels
Martensitic Stainless Steel	0–1	Martensite	High strength, good wear resistance, moderate corrosion resistance	Knives, bearings, mechanical parts
2205 Duplex Stainless Steel	≈5	Ferrite + Austenite	Combines high strength and toughness, excellent corrosion resistance	Petrochemical equipment, pressure vessels

In this article, we will analyze the common materials used in stainless steel wire mesh—304, 316, and 316L—and discuss their advantages and disadvantages to help you choose the right material based on your specific needs.

Wire mesh is used in construction, agriculture, food processing, pharmaceuticals, mining, and petrochemicals for applications like filtration, fencing, safety screens, reinforcement, and equipment protection.