TIG Welded 304 Stainless Steel Rectangular Tube/Pipe
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 25000 m.t./month
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Specification
eatures | 1.We are the coil agent in Foshan,offer coils to many other factories as the pipe material. |
2.We have more than 15 years experience in stainless steel market,a professional manufacturer. | |
3.We completely produce the pipes,from the material picking,rolling,striping,pipe making,polishing,and package all these procession. | |
Brand | ZaiHui |
Certification | ISO 9001:2008 |
ISO 14001:2004 | |
Standard | ASTM,AISI,JIS,DIN,EN,SUS,GB |
Type | Welded,TIG Welded |
Steel Grade | 201,202,301,304,316,430,304L,316L |
Surface Treatment | 180grit,240grit,320grit,400grit,500grit,600grit,HL,2B,Satin,Mirror.light,shiny,bright,brushed,mat |
Round pipe | |
Outer Diameter | 9.5,12.7,15.9,17,18,19.1,20,21,22,23,25.4,28,31.8,33,35,36,38.1,40,41.8,42,45,48,50,50.8,56,57,60,63.5,76.2,80,89,101.6,108,114,127, |
Thickness | 0.25mm to 3.0mm |
Length | 3000mm to 8000mm |
Square pipe | |
Side Length | 10*10,12*12,15*15,18*18,19*19,20*20,22*22,23*11,24*12,24*24,25*25,28*28,30*30,23*36,36*36,38*38,40*40,48*23,48*48,50*50, |
Thickness | 0.25mm to 3.0mm |
Length | 3000mm to 8000mm |
Tolerance | Thickness:+/-0.02mm; |
Length:+/-5mm | |
Quatity:+/-5% | |
Character | Rustproof, good corrosion resistance, anti-wearing, good-appearance, excellent mechanical properties. |
Application | Window,Door,Handrail,Curtain rail,Towel rail,Flagpole,Lamp pole,Sanitary Instrument,Billboard,Decoration,Upholstery, |
| Gade Chemical Composition | 201 | 202 | 301 | 304 | 316 | 430 | 304L | 316L |
| C | ≤0.08 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.08 | ≤0.12 | ≤0.03 | ≤0.03 |
| S | ≤0.02 | ≤0.02 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
| P | ≤0.075 | ≤0.06 | ≤0.045 | ≤0.035 | ≤0.045 | ≤0.04 | ≤0.045 | ≤0.045 |
| Mn | 8.5-10.5 | 7.5-10 | ≤2.0 | ≤2.0 | ≤2.0 | ≤1.0 | ≤2.0 | ≤2.0 |
| Si | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.75 | ≤0.75 |
| Cr | 14-15 | 14-16 | 16-18 | 17-20 | 16-18 | 16-18 | 17-20 | 16-18 |
| Ni | 0.8-1.2 | 4-6 | 4-7 | 8-12 | 12-16 | ≤0.05 | 8-12 | 12-16 |
| Gade Physical Property | 201 | 202 | 301 | 304 | 316 | 430 | 304L | 316L |
| Density | 7.9 | 7.9 | 8 | 8 | 8 | 7.8 | 8 | 8 |
| The Conductivity | 16.3 | 16.3 | 16.3 | 16.3 | 14.2 | 26 | 16.3 | 16.3 |
| Specific Heat(0-100Cp) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 46 | 0.5 | 0.5 |
| Abrasion Resistance | Good | Good | Good | Good | Good | Good | Good | Good |
| Cold Forming | Fair | Good | Good | Good | Good | Good | Good | Good |
| Weldability | Good | Good | Excel | Excel | Excel | Fair | Excel | Excel |
| Melting Point | 1400-1420 | 1400-1420 | 1400-1420 | 1400-1450 | 1370-1400 | 1430-1510 | 1400-1450 | 1370-1400 |
3. Applications
Milk and food industry, pharmaceutical industry, industries with special internal surface requirements.
4. Stainless steel conservation
Stainless steel is a popular metal for appliances these days. Many kitchen appliances, both large and small, are made with stainless steel. Pots and pans and eating utensils are also made with stainless steel. One advantage of stainless steel is that is very resistant to rusting. But it can get rust stains from transference of rusty objects. You can keep stainless steel rust-free by following a few simple steps.
Clean frequently with a cleaner and water. Any cleaner that is safe for glass is usually safe for stainless steel.
Scrub off all rust from these objects with a scrubbing pad or steel wood pad. This means getting rid of rust from pots and pans before putting them into a stainless steel sink or on top of a stainless steel stove.
Put a rubber mat at the bottom of the stainless steel sink before placing rusted pots and pans (such as cast iron cookware) in the sink.
Apply a thin layer of lubricant (such as mineral oil) to the surface of the stainless steel. This prevents rust from forming.
Inspect equipment frequently, if you notice discoloration, tarnish or water stains, increase the frequency of your fresh water rinses to reduce accumulated chemicals
- Q:Are stainless steel pipes suitable for high-pressure applications?
- Yes, stainless steel pipes are suitable for high-pressure applications. Stainless steel is known for its excellent strength and corrosion resistance, making it an ideal material for handling high-pressure fluids or gases. It can withstand high pressures without deforming or leaking, ensuring the safety and reliability of the system. Additionally, stainless steel pipes have a smooth internal surface that minimizes flow resistance and prevents the accumulation of debris or contaminants, further enhancing their suitability for high-pressure applications.
- Q:Are stainless steel pipes resistant to abrasion?
- Yes, stainless steel pipes are highly resistant to abrasion. This is due to the unique properties of stainless steel, such as its high hardness and strength. Stainless steel pipes are made from an alloy that contains a minimum of 10.5% chromium, which forms a protective layer on the surface that prevents rusting and corrosion. This protective layer also helps to resist abrasion, making stainless steel pipes an excellent choice for applications where there is a high risk of wear and tear. Additionally, stainless steel pipes can withstand high temperatures and are highly durable, making them ideal for industries such as oil and gas, chemical, and construction.
- Q:What is the difference between 304H and 316H stainless steel pipes?
- The chemical composition and elements contained in 304H and 316H stainless steel pipes are what sets them apart. 304H stainless steel is a variation of the 304 stainless steel alloy that is specially designed for high-temperature usage. It has a higher carbon content compared to standard 304 stainless steel, which improves its strength and resistance to corrosion at high temperatures. This makes it suitable for environments with elevated temperatures and corrosive substances. On the other hand, 316H stainless steel is a variation of the 316 stainless steel alloy, also intended for high-temperature applications. Like 304H, it has a higher carbon content than standard 316 stainless steel, which enhances its high-temperature strength. However, 316H stainless steel also contains molybdenum, which provides additional corrosion resistance, particularly in environments with chlorides like seawater or marine settings. To summarize, both 304H and 316H stainless steel pipes are suitable for high-temperature applications, but 316H offers better corrosion resistance due to the inclusion of molybdenum. The choice between the two depends on the specific requirements of the application, such as the presence of corrosive substances or chlorides in the environment.
- Q:Disadvantages of stainless steel tubes
- Stainless steel pipe is a kind of more durable pipeline material. But its price is higher, and the construction process requirements are relatively high, but its material strength is hard, the field processing is very difficult. Therefore, in the decoration project, the probability of choice is low.
- Q:What are the common shapes of stainless steel pipes?
- The common shapes of stainless steel pipes include round, square, and rectangular.
- Q:Stainless steel pipe 301 material and 304 material what is the difference?
- 304 is a versatile stainless steel which is widely used in the manufacture of equipment and parts requiring good overall performance (corrosion resistance and formability)
- Q:How do you prevent backflow in stainless steel pipes?
- To prevent backflow in stainless steel pipes, there are a few key measures that can be taken. 1. Install a backflow preventer: This is a mechanical device that is installed in the pipe system to ensure that water flows in one direction and prevents any backflow. There are different types of backflow preventers available, such as check valves, double check valves, and reduced pressure zone devices. The selection of the appropriate backflow preventer depends on the specific requirements of the system and local codes and regulations. 2. Regular maintenance and inspection: It is important to regularly inspect the backflow preventer and ensure it is functioning properly. Any signs of wear or damage should be addressed immediately to prevent potential backflow issues. Regular maintenance can also include cleaning and replacing any worn-out parts to ensure optimal performance. 3. Pressure regulation: Maintaining proper pressure in the stainless steel pipes can also help prevent backflow. High pressure can cause water to flow in the opposite direction, leading to backflow. By installing pressure regulators or pressure-reducing valves, the water pressure can be controlled and maintained within the recommended range. 4. Air gaps: Incorporating air gaps in the system can provide an additional layer of protection against backflow. An air gap is a physical separation between the water source and the point of use, ensuring that there is no direct connection that could allow backflow to occur. 5. Adequate system design: Proper system design is crucial in preventing backflow. By ensuring that the stainless steel pipes have the correct sizing, appropriate slope, and proper connections, the risk of backflow can be minimized. Additionally, locating the backflow preventer in an easily accessible area can facilitate regular maintenance and inspection. By implementing these preventive measures, the risk of backflow in stainless steel pipes can be significantly reduced, promoting the safe and efficient flow of water in the system.
- Q:Are stainless steel pipes resistant to pitting?
- Stainless steel pipes possess a high level of resistance against pitting. Pitting corrosion, a localized type of corrosion, leads to the formation of small holes or pits on metal surfaces. Stainless steel, consisting of chromium as its primary alloying element, develops a passive oxide layer when exposed to oxygen. This layer acts as a protective barrier that hinders further corrosion, thus ensuring stainless steel pipes' excellent resistance to pitting. Additionally, stainless steel pipes often incorporate other elements like molybdenum or nickel, which further improve their pitting resistance. Consequently, stainless steel pipes emerge as a dependable choice for applications where withstanding pitting corrosion is imperative, such as marine environments or chemical processing industries.
- Q:How long do stainless steel pipes last?
- Stainless steel pipes are renowned for their durability and long-lasting nature, making them a favored option in a variety of industries and applications. The lifespan of stainless steel pipes can differ depending on various factors, including the quality of the stainless steel used, the installation environment, and the maintenance procedures followed. In general, stainless steel pipes boast an impressive lifespan and can endure for numerous decades. In some cases, with adequate care and maintenance, they can even surpass the century mark. This is attributed to the inherent qualities of stainless steel, such as its resistance to corrosion, high strength, and ability to withstand high temperatures. One of the primary reasons behind the prolonged lifespan of stainless steel pipes is their ability to resist corrosion. Stainless steel contains a minimum of 10.5% chromium, which forms a passive oxide layer on the surface when it comes into contact with oxygen. This oxide layer acts as a protective barrier, preventing further corrosion and ensuring the pipes' longevity. Moreover, stainless steel pipes can endure extreme temperatures, making them suitable for a wide range of applications. They possess excellent heat resistance, enabling them to maintain their structural integrity even under high temperatures. This characteristic contributes to their extended lifespan, as they can withstand thermal stress without deteriorating. Furthermore, the quality of stainless steel utilized in the manufacturing process plays a pivotal role in determining the pipes' lifespan. Higher grades of stainless steel, such as 316 or 304, exhibit greater resistance to corrosion and possess superior mechanical properties. Investing in high-quality stainless steel pipes can significantly extend their lifespan. Lastly, proper maintenance and regular inspections are vital for maximizing the lifespan of stainless steel pipes. Routine inspections aid in identifying any signs of corrosion, damage, or other issues before they escalate and create significant problems. Regular cleaning and maintenance practices, such as the removal of debris or scaling, also contribute to prolonging the pipes' lifespan. In conclusion, stainless steel pipes possess an exceptional lifespan and can endure for numerous decades or even surpass a century. Their resistance to corrosion, high strength, heat resistance, and adherence to proper maintenance practices all contribute to their prolonged lifespan. When considering stainless steel pipes for a specific application, it is crucial to select the appropriate grade and ensure proper care and maintenance to maximize their longevity.
- Q:Are stainless steel pipes suitable for food processing applications?
- Stainless steel pipes prove to be highly suitable for food processing applications, primarily due to their unique properties that render them hygienic, resistant to corrosion, and easily cleanable. The smooth surface of these pipes effectively prevents the accumulation of bacteria and other contaminants, thus ensuring the safety and purity of food products. Moreover, stainless steel exhibits non-reactivity, making it incapable of imparting taste, odor, or color to the processed food. Consequently, it emerges as an ideal choice for various industries, including dairy, brewing, and food processing, where the preservation of product integrity stands paramount. Additionally, stainless steel pipes boast exceptional strength and durability, enabling them to withstand the demanding requirements of food processing operations. In conclusion, stainless steel pipes possess the necessary attributes to uphold the highest standards of food safety and quality.
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TIG Welded 304 Stainless Steel Rectangular Tube/Pipe
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 25000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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