Sch40 Stainless Steel Pipe TP304 316 316L in Wuxi ,China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 25000 m.t./month
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Specification
316 stainless steel pipe
Product Description
Item | Sch40 stainless steel pipe TP304 316 316L |
Standard | ASTMA312,A213,A376,A789,A790,A376,A249, EN10217-7-2005,GB14976-2002,GB13296-2009, JIS G3459-2004,JIS3463-2006 |
Technique | cold rolled,hot rolled ,cold drawn |
Outside diameter | DN10-DN1200,3/8"-100",6-2500mm |
Wall thickness | SCH5-SCH160,XS,STD,XXS,0.5-150mm |
Length | 5.8m,6m,11.8m,12m,or as required |
Surface | Annealing,picking,polished,bright,hair line,brush,sand blast,stain finish,etc |
Price term | Ex-Work,FOB,CNF,CFR,CIF,FCA,DDP,DDU.etc |
Payment term | TT,L/C,western Union |
Export to | Ireland,Singapore,Indonesia,Ukraine,Saudi Arabia,Spain,Canada,USA,Brazil,Thailand, Malaysia,Chile,Korea,Iran,India,Egypt,Malaysia, Viet Nam,Oman,Dubai,Holland, Mexico,Peru,Italy,Russia,Nigeria,etc |
Package | Standard export package,suit for all kinds of transport, or as required |
Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High),20-25 Metric ton 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High),20-25 Metric ton 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High),20-25 Metric ton |
Application | widely used in petroleum, foodstuff, chemical industry, construction,electric power, nuclear energy,biotechnology, machinery, paper making,shipbuilding,boiler fields etc |
Contact | If you have any question,please feel free to contact me . We are sure your inquiry or requirements will get prompt attention. |
Definition of stainless steel(Adopted form Wikipedia)
In metallurgy, stainless steel, also known as inox steel or inox from French "inoxydable",
is defined as a steelalloy with a minimum of 10.5% to 11% chromium content by mass.
Stainless steel does not readily corrode, rust or stain with water as ordinary steel does,
but despite the name it is not fully stain-proof, most notably under low oxygen, high salinity,
or poor circulation environments. It is also called corrosion-resistant steel or CRES
when the alloy type and grade are not detailed, particularly in the aviation industry.
There are different grades and surface finishes of stainless steel to suit the environment
the alloy must endure. Stainless steel is used where both the properties of steel
and resistance to corrosion are required.
Surface Finish :
Surface finish | Characteristics and application |
No.2B | The surface brightness and flatness of no2B is better than no2D. then through a special surface treatment to improve its mechanical properties, No2B could nearly satisfy comprehensive uses. |
No.3 | Polished with abrasive belt of git#100-#200, have better brightness with discontinuous coarse stria, used as inner and external ornaments for building, electrical appliances and kitchen utensils etc. |
No.4 | Polished with abrasive belt of grit #150-#180,have better brightness with discontinuous coarse stria, but thinner than No3, are used as bathtub buildings inner and external ornaments electrical appliances kitchen utensils and food processing equipment etc. |
HL | Polished with abrasive belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators, door of building, frontal plate etc. |
BA | Cold rolled, bright annealed and skin-passed, the product have excellent brightness and good reflexivity like mirror, kitchen apparatus, ornament etc. |
8K | The product have excellent brightness and prefer reflexivity can to be the mirror. |
- Q: Can stainless steel pipes be used for pharmaceutical processing equipment?
- Indeed, pharmaceutical processing equipment can utilize stainless steel pipes. The pharmaceutical industry highly favors stainless steel as it boasts exceptional resistance to corrosion, long-lasting durability, and effortless cleaning. Its ability to withstand chemicals, corrosion, and high temperatures renders it suitable for the manipulation and conveyance of a diverse range of pharmaceutical substances. Furthermore, stainless steel pipes possess a sleek surface that diminishes the likelihood of contamination and facilitates effortless cleansing and sterilization. In conclusion, stainless steel pipes find extensive use in pharmaceutical processing equipment, guaranteeing the integrity and excellence of pharmaceutical products.
- Q: How are stainless steel pipes resistant to corrosion?
- Stainless steel pipes are resistant to corrosion due to their unique composition and protective oxide layer. Stainless steel is primarily composed of iron, chromium, and other alloying elements such as nickel and molybdenum. The high chromium content in stainless steel pipes (typically above 10.5%) forms a thin, invisible, and self-healing oxide layer on the surface of the pipes. This oxide layer, known as the passive layer, acts as a protective barrier that prevents oxygen and moisture from directly interacting with the underlying metal. It is this passive layer that gives stainless steel its corrosion-resistant properties. Even if the surface of the stainless steel pipe is scratched or damaged, the passive layer will reform and continue to protect the pipe from further corrosion. Furthermore, stainless steel pipes may contain additional alloying elements like nickel and molybdenum, which enhance their corrosion resistance. Nickel increases the resistance to both general and localized corrosion, while molybdenum improves resistance to pitting and crevice corrosion. In summary, stainless steel pipes resist corrosion through a combination of their composition and the formation of a protective oxide layer. This makes them highly durable and suitable for various applications where corrosion resistance is essential, such as in the chemical, oil and gas, and food processing industries.
- Q: Can stainless steel pipes be used for wastewater applications?
- Yes, stainless steel pipes can be used for wastewater applications. Stainless steel is highly resistant to corrosion and can withstand the harsh chemicals and contaminants present in wastewater. It is also durable and has a long lifespan, making it a reliable choice for wastewater systems.
- Q: What is the difference between seamless and HFW stainless steel pipes?
- Seamless stainless steel pipes are made by piercing a solid billet of stainless steel and then rolling it into a pipe shape without any welding or joints. This seamless manufacturing process results in a smooth and continuous pipe with uniform thickness throughout. On the other hand, HFW (High-Frequency Welding) stainless steel pipes are created by forming a flat strip of stainless steel into a pipe shape and then welding the edges using high-frequency electric currents. This welding process produces a strong and durable joint, but there may be a noticeable weld bead or seam along the length of the pipe. In summary, the main difference between seamless and HFW stainless steel pipes lies in their manufacturing processes. Seamless pipes have no welds or joints, offering a smooth appearance and enhanced corrosion resistance. HFW pipes, although having welded seams, provide a cost-effective option with reliable strength and durability. Ultimately, the choice between these two types of pipes depends on specific application requirements and budget considerations.
- Q: What is the welding of stainless steel?
- Many welding methods, commonly used argon arc welding, less thermal stress, less molten metal elements, forming beautiful; the remaining manual arc welding, higher requirements can be used when laser welding
- Q: What's the difference between stainless steel pipe and stainless steel composite pipe?
- Stainless steel is also divided into several kinds of 200201300301304,The market is generally 301 material, 304 of the best results, followed by 301.
- Q: Are stainless steel pipes resistant to sea water corrosion?
- Yes, stainless steel pipes are highly resistant to sea water corrosion. Stainless steel is known for its exceptional corrosion resistance, making it an ideal material for various applications, including pipes used in marine environments. The high levels of chromium and nickel present in stainless steel create a protective layer on the surface of the metal, preventing corrosion and damage from exposure to sea water. Additionally, stainless steel pipes are also resistant to other forms of corrosion, such as rusting and pitting, which further enhances their durability and longevity in marine environments. Therefore, stainless steel pipes are a reliable choice for applications that involve contact with sea water.
- Q: Can stainless steel pipes be used in the food processing industry?
- The food processing industry can make use of stainless steel pipes. Stainless steel is a preferred option in food processing because it possesses numerous advantageous qualities. Firstly, stainless steel's resistance to corrosion is vital in an environment where food and liquids are constantly being handled and processed. Additionally, stainless steel's easy maintenance and cleaning are crucial for ensuring hygiene and preventing contamination in food processing. Stainless steel pipes are also highly durable and strong, enabling them to withstand the demanding conditions of the food processing industry. Furthermore, stainless steel does not react chemically with food or ingredients, ensuring that the quality and taste of processed products remain unaffected. Overall, stainless steel pipes are an exceptional choice for the food processing industry due to their resistance to corrosion, cleanliness, durability, and non-reactive properties.
- Q: What is the difference between satin and brushed finishes in stainless steel pipes?
- Satin and brushed finishes are two common types of surface treatments used in stainless steel pipes. While both finishes enhance the appearance of the pipes and provide some level of corrosion resistance, there are distinct differences between them. A satin finish is achieved by using a fine abrasive material to create a smooth, even, and glossy surface. This finish is characterized by its reflective and shiny appearance, similar to that of satin fabric. It gives the stainless steel pipe a sleek and polished look, making it suitable for applications where aesthetics are important. Satin finishes are often used in architectural and decorative applications such as handrails, furniture, and kitchen appliances. On the other hand, a brushed finish is achieved by using a wire brush or abrasive pad to create a pattern of fine lines on the surface of the stainless steel pipe. This finish is characterized by its matte appearance with visible parallel lines running across the surface. Brushed finishes are less reflective than satin finishes and offer a more subdued, industrial look. They are commonly used in applications where durability and resistance to visible wear and tear are important, such as in machinery, automotive components, and commercial kitchen equipment. While both satin and brushed finishes provide some level of corrosion resistance, it is important to note that the surface texture of brushed finishes can make them slightly more resistant to visible scratches and scuffs compared to satin finishes. However, it is important to remember that the overall corrosion resistance of stainless steel is primarily determined by its alloy composition, not the surface finish. In summary, the main difference between satin and brushed finishes in stainless steel pipes lies in their appearance and intended use. Satin finishes offer a reflective and polished look suitable for decorative applications, while brushed finishes provide a more matte and industrial appearance for applications that require durability and resistance to visible wear and tear.
- Q: How do you choose the right stainless steel grade for a specific application?
- There are several factors to take into consideration when one is in the process of selecting the appropriate stainless steel grade for a particular application. To begin with, it is crucial to have a thorough understanding of the environment in which the stainless steel will be utilized. One must consider factors such as temperature, humidity, and exposure to substances that may cause corrosion. It is important to note that different stainless steel grades possess varying levels of resistance to corrosion. Therefore, the selection of a grade that is well-suited for the specific environment is of utmost importance. Furthermore, it is imperative to evaluate the mechanical properties required of the stainless steel. This entails assessing the desired strength, ductility, and toughness. It should be noted that various stainless steel grades possess different mechanical properties. Consequently, it is crucial to choose a grade that satisfies the specific requirements of the application. In addition, it is necessary to take the fabrication process into account. Certain stainless steel grades are simpler to weld, machine, or shape compared to others. As a result, it is crucial to select a grade that is compatible with the intended fabrication techniques. Moreover, cost considerations must be given due attention. Different stainless steel grades are available at varying price points. Therefore, it is essential to choose a grade that fits within the budget allocated for the specific application. Lastly, seeking the advice of a materials engineer or a stainless steel supplier can prove to be highly beneficial. These professionals possess valuable expertise and can provide guidance in selecting the appropriate grade. They can evaluate the specific requirements of the application and recommend the most suitable stainless steel grade. In conclusion, the process of selecting the appropriate stainless steel grade for a specific application necessitates the consideration of factors such as the environment, mechanical properties, fabrication process, cost, and seeking professional advice. By taking these factors into account, one can make an informed decision and select the most suitable stainless steel grade for their specific application.
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Sch40 Stainless Steel Pipe TP304 316 316L in Wuxi ,China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 25000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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