Looking for agent !!! stainless steel pipe / tube 201 304 316 430

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 1000 m.t./month

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Quick Details

Standard:	JIS,AISI,ASTM,GB,ASTM A554	Place of Origin:	China (Mainland)	Brand Name:	OKORDER
Model Number:	SUS 304 201 316 430	Type:	Welded	Steel Grade:	200,300,400 series
Application:	Decorative or industrial,stainless steel for handrail, fence, gate,furniture	Certification:	ISO	Welding Line Type:	ERW
Thickness:	0.24mm-3.0mm	Outer Diameter:	8-219mm	Diameter:	6.35mm-219mm
product:	steel	Series:	200,300,400

Packaging & Delivery

Packaging Detail:	Each piece in polybag and several pieces per bundle,or according to customer's request.
Delivery Detail:	25-30 days after deposit

Specifications

stainless steel pipe
1. With 8--10.5% Ni and 18--20% Cr
2.Thickness :0.24--3mm
3.Customized specification

Q: 304 stainless steel, welded to seamless difference in what place?: The grain size of the metal is related to the temperature of heat treatment and the time of keeping the same temperature. The welded stainless steel pipe and seamless stainless steel tube as the annealed grain size. If the minimum tube cold treatment, the grain size of the weld metal is smaller than the grain size, welding or grain size is the same.

Q: How do you join stainless steel pipes together?: When it comes to joining stainless steel pipes together, one has various methods to choose from based on their specific requirements and application. The most commonly used and widely preferred method is welding. This involves the application of heat to melt the material, resulting in a strong and durable bond. Different welding techniques, including TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) welding, can be employed for this purpose. Compression fittings are another popular choice, particularly in plumbing applications. These fittings consist of a compression nut and a ferrule that are tightened onto the pipe, ensuring a secure and leak-proof connection. In situations where a more robust connection is necessary, such as in high-pressure or high-temperature applications, flanges are utilized. This involves bolting flanges at the ends of two stainless steel pipes, creating a tight and reliable connection. Threaded connections are also an option, where one end of the pipe is threaded, and the other end is fitted with a threaded pipe fitting, such as a union or nipple. This method is often employed for smaller diameter pipes or situations that require frequent disassembly. For temporary or frequently disassembled connections, clamps and couplings are used. These devices clamp around the pipes and are tightened using bolts or other mechanisms, providing a secure connection. Considering the specific requirements, such as pressure, temperature, and corrosion resistance, is crucial when selecting the appropriate method to join stainless steel pipes. Seeking advice from professionals or consulting industry standards and guidelines can ensure a successful and reliable pipe connection.

Q: Why can't stainless steel tubes be cut with acetylene?: To know why stainless steel tubes cannot be cut by acetylene, we must first understand why carbon steel can be cut by oxygen acetylene flame

Q: What is the maximum temperature stainless steel pipes can withstand?: The specific grade of stainless steel used determines the maximum temperature that stainless steel pipes can tolerate. Typically, these pipes can withstand high temperatures between 1200°C and 1400°C (2200°F to 2550°F). However, it's essential to consider that the actual maximum temperature may differ due to factors like the stainless steel composition, the duration of exposure to high temperatures, and the presence of corrosive elements in the surroundings. To obtain precise temperature limits for a specific grade of stainless steel pipe, it is always advised to refer to the manufacturer's specifications or seek guidance from a professional engineer.

Q: Can stainless steel pipes be used for chemical laboratories?: Yes, stainless steel pipes can be used for chemical laboratories. Stainless steel is highly resistant to corrosion and chemical reactions, making it suitable for handling a wide range of chemicals and substances commonly used in laboratories. Additionally, stainless steel pipes are known for their strength, durability, and ease of maintenance, making them a reliable choice for laboratory applications.

Q: What are the temperature limitations of stainless steel pipes?: The temperature limitations of stainless steel pipes typically depend on the grade of stainless steel being used. Generally, stainless steel pipes can withstand high temperatures, with some grades capable of operating at temperatures up to 1500°F (815°C). However, prolonged exposure to extremely high temperatures can cause stainless steel to lose its strength and corrosion resistance. It is important to consult the specific grade and manufacturer's recommendations to determine the temperature limitations for a particular stainless steel pipe.

Q: Are stainless steel pipes suitable for underground sewage systems?: Yes, stainless steel pipes are suitable for underground sewage systems. They have excellent corrosion resistance, durability, and strength, which make them highly reliable for handling sewage and wastewater in underground applications.

Q: Can stainless steel pipes be used for rainwater harvesting systems?: Stainless steel pipes are indeed suitable for rainwater harvesting systems. This material possesses durability and resistance to corrosion, making it an ideal selection for the collection and storage of rainwater. Moreover, stainless steel pipes are effortless to maintain and boast a prolonged lifespan, guaranteeing the system's effectiveness and longevity. Furthermore, due to their hygienic nature, stainless steel pipes do not taint the collected rainwater, ensuring its safety for multiple applications, including irrigation, cleaning, and even drinking in certain instances.

Q: What are the different grades of stainless steel used for pipes?: Pipes commonly utilize various grades of stainless steel, each possessing unique properties and characteristics. The following are some of the most frequently employed grades: 1. Grade 304: Widely utilized, this stainless steel grade offers exceptional corrosion resistance, high-temperature strength, and satisfactory formability. It finds common use in both indoor and outdoor applications, including water supply pipes, food processing equipment, and architectural structures. 2. Grade 316: Similar to Grade 304, this grade contains a higher molybdenum content, enhancing its resistance to corrosion, particularly against chlorides and other corrosive substances. It is commonly employed in marine environments, chemical processing plants, and medical equipment. 3. Grade 321: This grade contains titanium, which stabilizes it against sensitization during welding or high-temperature exposure. Notably, it exhibits exceptional oxidation resistance and is suitable for applications involving high temperatures, such as exhaust systems and boilers. 4. Grade 409: Due to its outstanding heat resistance and durability, this grade is frequently employed in automotive exhaust systems. Additionally, it demonstrates resistance to corrosion caused by road salts and other harsh chemicals. 5. Grade 347: Similar to Grade 321, this grade incorporates niobium, providing further stabilization against sensitization. It is commonly utilized in high-temperature applications that necessitate resistance to intergranular corrosion, such as aircraft and jet engine components. These examples merely scratch the surface of the multitude of stainless steel grades utilized in pipe manufacturing. The selection of a specific grade for a given application depends on various factors, including the environment, temperature, corrosion resistance requirements, and necessary mechanical properties.

Q: Can stainless steel pipes be used for desalination plants?: Yes, stainless steel pipes can be used for desalination plants. Stainless steel is highly resistant to corrosion, making it an ideal material for transporting seawater in the desalination process. Additionally, stainless steel pipes offer excellent strength and durability, ensuring long-term reliability in such harsh environments.

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