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 geothermal heating systems?
- Yes, stainless steel pipes can be used for geothermal heating systems. Stainless steel is a popular choice for geothermal applications due to its superior corrosion resistance properties. Geothermal heating systems involve the transfer of heat from the ground to the building, and stainless steel pipes are highly resistant to the corrosive effects of the soil and water found in geothermal environments. Additionally, stainless steel pipes can withstand high temperatures and pressure, making them suitable for the demanding conditions of geothermal systems. The durability and longevity of stainless steel pipes also make them a cost-effective choice for geothermal heating systems, as they require minimal maintenance and have a long lifespan.
- Q: How do you calculate the pressure rating of stainless steel pipes?
- When calculating the pressure rating for stainless steel pipes, several factors must be taken into consideration. Firstly, the material properties of the stainless steel being used, such as its yield strength and tensile strength, need to be known. These properties can be obtained from material data sheets or through conducting mechanical tests. Secondly, the wall thickness of the stainless steel pipe needs to be determined. This can be directly measured or obtained from the specifications provided by the pipe manufacturer. It is crucial to ensure that the wall thickness remains consistent throughout the entire length of the pipe. Once the material properties and wall thickness are known, the appropriate formula or calculation method can be utilized to ascertain the pressure rating. There are various codes and standards available, such as the ASME B31.3 code for process piping or the ASME B31.1 code for power piping, which offer guidance on calculating pressure ratings for different pipe types. These codes typically take into account factors such as material allowable stress, safety factors, and design considerations. The formulas or calculation methods provided within these codes consider the material properties, wall thickness, pipe diameter, and other relevant parameters to determine the maximum allowable pressure that the stainless steel pipe can withstand. It is important to note that the pressure rating of stainless steel pipes may also be influenced by other factors, including the fluid temperature, the corrosiveness of the fluid, and any potential external loads or stresses on the pipe. Therefore, it is advisable to consult the applicable codes, standards, or a qualified engineer to ensure accurate calculations and to consider all relevant factors when determining the pressure rating of stainless steel pipes.
- Q: What are the specifications for stainless steel pipes?
- The specifications for stainless steel pipes typically include the material grade, dimensions (such as outer diameter, wall thickness, and length), and specific standards or certifications they adhere to, such as ASTM, ASME, or EN. Additionally, specifications may also include information about the surface finish, type of joint or connection, and any special requirements for corrosion resistance or mechanical properties.
- Q: Can stainless steel pipes be used for hydrogen fuel cell systems?
- Yes, stainless steel pipes can be used for hydrogen fuel cell systems. Stainless steel is highly resistant to corrosion, making it a suitable material for transporting hydrogen gas, which can be corrosive. Additionally, stainless steel offers good strength and durability, making it a reliable choice for fuel cell systems.
- Q: Can stainless steel pipes be used for wastewater treatment plants?
- Certainly! Wastewater treatment plants can utilize stainless steel pipes. Stainless steel, being remarkably durable and resistant to corrosion, proves to be an excellent selection for use in challenging settings like wastewater treatment plants. Its corrosion resistance aids in averting leaks and reducing the need for maintenance, thereby guaranteeing extended pipe longevity. Moreover, stainless steel pipes are sanitary and effortless to clean, a critical aspect in wastewater treatment plants where cleanliness and sanitation are paramount. All in all, stainless steel pipes offer a dependable and effective means of transporting wastewater within treatment plants.
- Q: How do you calculate the flow velocity in stainless steel pipes?
- In order to determine the flow velocity in stainless steel pipes, one must take into account multiple factors. Firstly, it is necessary to be acquainted with the flow rate or volumetric flow rate (Q) of the fluid that passes through the pipe. This can be ascertained by measuring the volume of fluid that traverses the pipe within a given time period. Subsequently, the cross-sectional area (A) of the pipe needs to be determined. For circular pipes, this can be computed using the formula A = πr², where r denotes the radius of the pipe. Once both the flow rate (Q) and cross-sectional area (A) are known, the flow velocity (V) can be calculated using the formula V = Q / A. It is worth noting that the flow velocity may undergo variations along the length of the pipe due to factors such as friction and changes in pipe diameter. In such instances, more advanced calculations or simulations may be required to accurately ascertain the flow velocity at specific points within the pipe. Furthermore, it is crucial to take into consideration the properties of the fluid being transported, such as viscosity and density, as they can also impact the flow velocity.
- Q: What is the difference between seamless and electric resistance welded stainless steel pipes?
- Seamless and electric resistance welded (ERW) stainless steel pipes are two different methods of manufacturing stainless steel pipes, and they differ in terms of their production process and the characteristics of the resulting pipes. Seamless stainless steel pipes are manufactured through a process called hot rolling or cold drawing, where a solid cylindrical billet or ingot is heated and then pierced to form a hollow tube. This tube is then further elongated and reduced in diameter through several processes to achieve the desired size and thickness. The absence of any welding seam in seamless pipes provides them with a higher level of strength, corrosion resistance, and pressure resistance compared to welded pipes. Seamless pipes are often used in high-pressure applications, as they can withstand higher levels of stress and are less susceptible to leaks or failures. On the other hand, electric resistance welded stainless steel pipes are produced by applying heat and pressure to longitudinally welded stainless steel strips or plates. The edges of the strip or plate are heated and fused together under pressure to form a tube. ERW pipes have a visible welded seam along their length, which is a result of the welding process. While the welded seam may slightly reduce the overall strength and corrosion resistance of the pipe, ERW pipes are still highly durable and suitable for a wide range of applications. They are commonly used in industries such as oil and gas, petrochemical, and plumbing. In summary, the main difference between seamless and electric resistance welded stainless steel pipes lies in their manufacturing process and the presence of a visible welded seam. Seamless pipes are produced without any welding, offering superior strength and corrosion resistance, especially in high-pressure applications. On the other hand, ERW pipes are formed through welding, resulting in a visible seam, but they still possess good durability and are widely used in various industries.
- Q: Can stainless steel pipes be used for pharmaceutical storage?
- Yes, stainless steel pipes can be used for pharmaceutical storage. Stainless steel is a highly durable and corrosion-resistant material, making it ideal for storing pharmaceutical products. It is easy to clean, maintains the integrity of the stored materials, and does not react with the pharmaceutical substances. Additionally, stainless steel pipes have smooth surfaces, which prevent the accumulation of bacteria and contaminants. This makes stainless steel pipes a suitable option for pharmaceutical storage where maintaining hygiene and purity is crucial.
- Q: What is the typical wall thickness of stainless steel pipes?
- The typical wall thickness of stainless steel pipes can vary depending on the specific application and industry requirements. However, it is common to find stainless steel pipes with wall thickness ranging from 0.065 inches (1.65 mm) to 0.250 inches (6.35 mm).
- 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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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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