• 304 Stainless Steel Pipe System 1
  • 304 Stainless Steel Pipe System 2
  • 304 Stainless Steel Pipe System 3
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  • 304 Stainless Steel Pipe System 5
  • 304 Stainless Steel Pipe System 6
304 Stainless Steel Pipe

304 Stainless Steel Pipe

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
5 m.t.
Supply Capability:
100000 m.t./month

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304 Stainless Steel Pipe

304 stainless steel pipe price list

Our Advantages                                                                                               

  • You can get a competitive price with high quality.                    

  • We can provide sample for your evaluation.                    

  • We can provide Mill test certificate.                   

  • Your enquiry will get quickist and efficient response.

Introduction of grade 304

304 stainless steel material is a kind of common stainless steel materials, corrosion prevention is better than 200 series stainless steel materials. High resistance to high temperature  is also better, it can reach to 1000-1200 degrees. 304 stainless steel has good corrosion,corrosion resistance and good resistance to intergranular corrosion. For oxidizing acid, obtained in the experiment, the concentration of 65% or less under the boiling temperature of nitric acid, 304 stainless steel has a strong corrosion resistance. To most organic and inorganic acid and alkali solution with good corrosion resistance ability.

Physical properties

  • Tensile strength  σb (MPa): 520

  • Conditions yield strength 0.2 sigma (MPa) :205

  • Elongation δ5 (%) :40

  • Section shrinkage  ψ (%): 60

  • Hardness:  ≤187HB ≤90HRB≤200HV

Some details of our products

Product:304 stainless steel pipe price list
Grade:304; sus304; 1.4301; 
Standard:ASTM,AISI,JIS,EN,DIN,GB
Surface treatment:8k, ba, hl
Thickness:0.4-30mm
Outer Diameter20-400mm
Productivity:900MT/Month
Products range

hot rolled stainless steel sheet, hot rolled stainless steel coil,  hot rolled flat steel,cold rolled stainless steel sheet, cold rolled stainless steel coil, Industrial tube, decorative tube

                        

Trade terms

Product
304 stainless steel pipe price list
MOQ:5 Ton
Payment Term:1. 30%T/T in advance ,the balance against the B/L copy
2. 30%T/T in advance ,the balance against the L/C at sight
3. 100%L/C at sight
Price Term:FOB/CFR/CIF 
Delivery:1.10 days after receiving the deposit of T/T
2.10 days after receiving the L/C original
Packaging:Standard Export Packing

304 Stainless Steel Pipe304 Stainless Steel Pipe

304 Stainless Steel Pipe304 Stainless Steel Pipe


Q:What is the difference between 304J1 and 316J1 stainless steel pipes?
The chemical composition and presence of certain elements distinguish 304J1 stainless steel pipes from 316J1 stainless steel pipes. 304J1 stainless steel is a variation of the well-known 304 stainless steel grade. It possesses a lower carbon content than regular 304, granting it increased resistance to intergranular corrosion. This is achieved by incorporating a small amount of titanium into the composition. 304J1 stainless steel pipes are suitable for a wide range of applications, including plumbing, food processing, and architectural uses. On the other hand, 316J1 stainless steel is a variation of the 316 stainless steel grade. It shares similarities with regular 316 stainless steel in terms of corrosion resistance, but it has a lower carbon content, similar to 304J1. Additionally, 316J1 contains a small amount of molybdenum, which enhances its resistance to pitting and crevice corrosion in chloride environments. As a result, 316J1 stainless steel pipes are commonly employed in marine environments, chemical processing plants, and other scenarios where exposure to corrosive substances is anticipated. To summarize, the primary disparity between 304J1 and 316J1 stainless steel pipes lies in their chemical composition, with the latter offering superior corrosion resistance in more aggressive environments. The selection between the two would hinge on the specific application and the desired level of corrosion resistance.
Q:How do you prevent backflow in stainless steel pipes?
There are several essential measures that can be taken to prevent backflow in stainless steel pipes. Firstly, the installation of a backflow preventer is crucial. This mechanical device ensures that water flows in only one direction, effectively preventing any backflow. Various types of backflow preventers, such as check valves, double check valves, and reduced pressure zone devices, are available. The selection of the appropriate one depends on the specific system requirements and local codes and regulations. Regular maintenance and inspection of the backflow preventer are also important. It is necessary to ensure that the device is functioning properly and promptly address any signs of wear or damage. Regular maintenance may involve cleaning and replacing worn-out parts to maintain optimal performance. Maintaining proper pressure in the stainless steel pipes is another preventive measure. High pressure can lead to water flowing in the opposite direction, causing backflow. By installing pressure regulators or pressure-reducing valves, the water pressure can be controlled and kept within the recommended range. Incorporating air gaps into the system provides an additional layer of protection against backflow. Air gaps create a physical separation between the water source and the point of use, eliminating any direct connection that could allow backflow to occur. Proper system design is also crucial in preventing backflow. This includes ensuring correct sizing of the stainless steel pipes, appropriate slope, and proper connections. Additionally, locating the backflow preventer in an easily accessible area facilitates regular maintenance and inspection. By implementing these preventive measures, the risk of backflow in stainless steel pipes can be significantly reduced. This promotes the safe and efficient flow of water in the system.
Q:Are stainless steel pipes resistant to chemical corrosion?
Yes, stainless steel pipes are highly resistant to chemical corrosion.
Q:What is the difference between 347 and 321 stainless steel pipes?
The chemical composition and intended applications are what set apart the 347 and 321 stainless steel pipes. Titanium is added to the 321 stainless steel as a stabilizing element to prevent the formation of chromium carbide during high-temperature service. This feature allows the steel to be utilized in environments where carbide precipitation is likely, such as in the presence of intergranular corrosion. Consequently, the aerospace industry commonly employs 321 stainless steel pipes in applications involving high temperatures and corrosive environments. On the contrary, the 347 stainless steel incorporates columbium and tantalum as stabilizing elements. These elements also hinder the formation of chromium carbide and offer enhanced resistance to intergranular corrosion when compared to 321 stainless steel. Consequently, the oil and gas industry often makes use of 347 stainless steel pipes in applications where there is a concern for high temperatures and corrosive environments. To summarize, the primary distinction between 347 and 321 stainless steel pipes lies in the presence of columbium and tantalum in 347 stainless steel, which provides superior resistance to intergranular corrosion. This characteristic makes 347 stainless steel pipes more suitable for applications involving corrosive environments and high temperatures.
Q:What are the common wall thicknesses for stainless steel pipes?
The stainless steel pipes' common wall thicknesses vary based on the application and the specific grade of stainless steel used. However, there are several readily available wall thicknesses, including Schedule 5S, Schedule 10S, Schedule 40S, and Schedule 80S. Schedule 5S typically features a thinner wall thickness, making it suitable for low-pressure and light-duty applications. Schedule 10S, slightly thicker, can withstand higher pressures, making it suitable for a wider range of applications. Schedule 40S is commonly utilized in industrial and commercial settings where higher pressures and temperatures are involved. As for Schedule 80S, it boasts the thickest wall thickness and is commonly employed in heavy-duty applications like the oil and gas industry. It is crucial to note that these are just a few of the stainless steel pipe's common wall thicknesses, and other options may exist based on specific project requirements. Consulting a professional or referring to industry standards and specifications can assist in determining the appropriate wall thickness for a particular application.
Q:The difference between galvanized steel pipe and stainless steel pipe
Galvanized pipes are generally used for fire fighting and circulating water supply (non living water supply)
Q:Can stainless steel pipes be used for solar power plants?
Indeed, solar power plants are able to utilize stainless steel pipes. Stainless steel, being a remarkably durable and corrosion-resistant substance, proves to be fitting for outdoor and high-temperature applications like solar power plants. It retains its structural integrity and does not deteriorate even when confronted with challenging environmental conditions such as sunlight, rain, and extreme temperatures. Moreover, stainless steel pipes exhibit exceptional thermal conductivity, a crucial characteristic for effective heat transfer within solar power plants. In summary, the utilization of stainless steel pipes in solar power plants guarantees dependable and enduring performance, making it a favored option for numerous installations within the industry.
Q:Can stainless steel pipes be used for pharmaceutical applications?
Pharmaceutical applications can utilize stainless steel pipes, which are known for their exceptional resistance to corrosion, durability, and hygienic characteristics. Stainless steel is widely chosen in the pharmaceutical industry due to these qualities. It possesses resistance against chemicals and can endure high temperatures and pressure, making it applicable for diverse pharmaceutical procedures like fluid conveyance, product transfer, and storage. The ease of cleaning and maintenance of stainless steel pipes is essential in pharmaceutical applications where cleanliness and sterility are paramount. Their smooth surface prevents bacterial accumulation, ensuring the preservation of pharmaceutical products' integrity. Moreover, stainless steel is non-reactive, guaranteeing that the pharmaceutical products being transported through the pipes remain uncontaminated. Additionally, stainless steel pipes can be manufactured to fulfill specific requirements, including precise dimensions, high purity, and various finishes. This adaptability allows for customization and adjustments to meet specific pharmaceutical processes and regulations. To summarize, stainless steel pipes are a suitable choice for pharmaceutical applications due to their corrosion resistance, durability, hygienic properties, ease of cleaning, and ability to meet specific requirements. They play a significant role in preserving the quality and integrity of pharmaceutical products throughout the manufacturing process.
Q:Are stainless steel pipes suitable for paper mills?
Paper mills benefit greatly from the use of stainless steel pipes due to their suitability for the harsh conditions found in these facilities. With constant exposure to water, chemicals, and high temperatures, stainless steel pipes offer long-lasting durability. Their resistance to rust and corrosion ensures the integrity of the pipes, preventing leaks or contamination in the paper production process. Furthermore, stainless steel pipes are easy to clean and maintain, crucial for maintaining cleanliness and hygiene in paper mills. The smooth surface of these pipes prevents debris buildup, reducing the risk of blockages and improving material flow. In addition to their resistance to corrosion, stainless steel pipes are also strong and capable of withstanding high temperatures. This makes them ideal for the extreme conditions present in paper mills, where hot water, steam, and chemicals are frequently used. Overall, stainless steel pipes are an excellent choice for paper mills due to their corrosion resistance, cleanliness, durability, and high-temperature resistance. Their use contributes to efficient and reliable paper production processes.
Q:Are stainless steel pipes suitable for pharmaceutical laboratories?
Yes, stainless steel pipes are suitable for pharmaceutical laboratories. Stainless steel is highly resistant to corrosion, easy to clean, and it does not react with most chemicals. It also has high temperature and pressure resistance, making it a reliable choice for transporting various pharmaceutical substances. Additionally, stainless steel pipes are durable, hygienic, and meet the strict standards and regulations of pharmaceutical industries.

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