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: What is the difference between bright annealed and annealed pickled stainless steel pipes?
- There are two distinct surface finishes for stainless steel pipes: bright annealed and annealed pickled. Bright annealed pipes undergo annealing, a process that entails heating the pipes to a precise temperature and gradually cooling them. This technique alleviates inner tensions, enhances the steel's ductility, and improves its resistance to corrosion. Following annealing, the pipes are subjected to a bright annealing process. This involves heating the pipes at a high temperature in a controlled atmosphere, followed by rapid cooling. As a result, the pipes acquire a sleek, lustrous, and reflective surface finish. On the contrary, annealed pickled stainless steel pipes also undergo annealing to enhance their properties. However, these pipes undergo pickling after annealing. Pickling involves immersing the pipes in an acidic solution, such as hydrochloric or sulfuric acid, to eliminate any scale, oxides, or impurities present on the steel's surface. This procedure aids in cleaning and purifying the surface, resulting in a subdued, matte finish on the pipes. In conclusion, the primary distinction between bright annealed and annealed pickled stainless steel pipes lies in their surface finishes. Bright annealed pipes possess a smooth, lustrous, and reflective finish, while annealed pickled pipes exhibit a dull, matte finish. The selection between these two finishes is contingent upon the specific requirements and aesthetics of the application.
- Q: Can stainless steel pipes spray black paint?
- Can. The surface roughening with a thick gauze, do not use ordinary paint intensity difference. With resin paint, paint can be
- Q: What is the maximum length of stainless steel pipes available?
- The maximum length of stainless steel pipes available can vary depending on the manufacturer and supplier. Generally, stainless steel pipes can be produced in lengths up to 12 meters (40 feet). However, it is important to note that some manufacturers may offer longer lengths as per customer requirements. Therefore, it is recommended to check with the specific manufacturer or supplier to determine the maximum length of stainless steel pipes they offer.
- Q: How do you calculate the expansion of stainless steel pipes?
- In order to calculate the expansion of stainless steel pipes, it is necessary to take into account the coefficient of thermal expansion (CTE) of the material. The CTE quantifies the extent to which a material expands or contracts when exposed to temperature changes. To begin, the initial length of the stainless steel pipe must be determined. This refers to the length of the pipe at the starting temperature. Subsequently, the final operating temperature of the pipe needs to be established. This denotes the temperature at which the expansion is desired to be calculated. The CTE value for the specific grade of stainless steel used in the pipe must be obtained. The CTE is typically expressed in units of per degree Celsius (or per degree Fahrenheit). Multiply the initial length of the pipe by the CTE value and then multiply it by the change in temperature. This computation yields the expansion or contraction of the pipe within the given temperature range. For instance, assume a stainless steel pipe with an initial length of 10 meters, a CTE of 17 x 10^-6 per degree Celsius, and a desired expansion calculation at a final temperature of 100 degrees Celsius. The change in temperature is determined by subtracting the initial temperature from the final temperature. Expansion = Initial Length * CTE * Change in Temperature Expansion = 10 meters * 17 x 10^-6 per degree Celsius * 100 degrees Celsius Expansion = 0.0017 meters or 1.7 millimeters Consequently, when subjected to a temperature increase of 100 degrees Celsius, the stainless steel pipe would expand by 1.7 millimeters. It is important to note that this calculation assumes a uniform expansion throughout the entire length of the pipe. In reality, thermal expansion may vary due to factors such as pipe diameter, wall thickness, and other structural considerations. Thus, it is advisable to consult industry standards or engineering references for more precise calculations in specific applications.
- Q: Are stainless steel pipes suitable for pharmaceutical industries?
- Pharmaceutical industries find stainless steel pipes to be highly suitable. The reason is that stainless steel possesses excellent corrosion resistance and can withstand high temperatures and pressure. These qualities are essential in pharmaceutical applications, where maintaining product purity and preventing contamination are crucial. The non-reactive nature of stainless steel pipes ensures that they do not interact with the pharmaceutical products being transported. This guarantees the integrity and safety of the drugs. Additionally, stainless steel pipes are easy to clean and sanitize, making them ideal for pharmaceutical manufacturing processes that require frequent cleaning. Moreover, stainless steel pipes adhere to the strict regulations and standards set by pharmaceutical authorities. This ensures that the industry's quality and safety requirements are met. They can also be customized to meet specific needs, such as different sizes, shapes, and wall thicknesses, allowing for flexibility in design and installation. In conclusion, stainless steel pipes offer numerous advantages for pharmaceutical industries. These advantages include durability, resistance to corrosion and contamination, ease of cleaning, and compliance with industry standards.
- Q: Can stainless steel pipes be used for underground sprinkler systems?
- Yes, stainless steel pipes can be used for underground sprinkler systems. Stainless steel is known for its durability, resistance to corrosion, and ability to withstand high pressure and temperature. These qualities make it an excellent choice for underground applications, where the pipes are exposed to moisture, soil, and other environmental factors. Additionally, stainless steel pipes are non-reactive, meaning they will not contaminate the water supply or affect the quality of the water being used for irrigation. However, it is important to ensure that the stainless steel pipes are properly installed, with appropriate fittings and connections, to ensure a reliable and efficient sprinkler system.
- Q: How do you prevent noise transmission in stainless steel pipes?
- There are several effective methods to prevent noise transmission in stainless steel pipes. 1. Insulation: One of the most common and effective ways to prevent noise transmission is by insulating the stainless steel pipes. Insulation materials such as mineral wool, fiberglass, or foam can be wrapped around the pipe to absorb and dampen sound waves. This helps to reduce the noise transmitted through the pipes. 2. Vibration isolation: Noise transmission can also be reduced by using vibration isolation techniques. This involves installing flexible connectors or rubber mounts between the pipe and its supports. These isolators absorb vibrations and prevent them from being transmitted as noise through the pipe. 3. Anti-vibration pads: Another method to prevent noise transmission is by using anti-vibration pads. These pads are placed under the pipe supports to absorb vibrations and prevent them from being transmitted as noise. They act as a barrier between the pipe and its support, reducing noise transmission significantly. 4. Acoustic lagging: Acoustic lagging is a technique that involves applying a noise-reducing material directly onto the surface of the stainless steel pipes. This material, often made of mass-loaded vinyl or rubber, acts as a barrier to block the transmission of sound waves. It effectively reduces noise transmission and can be used in combination with insulation for even better results. 5. Proper pipe routing: Noise transmission can be minimized by ensuring proper pipe routing. Pipes should be installed in a way that minimizes the amount of contact or proximity to other structures or surfaces that can amplify noise. Additionally, avoiding sharp bends or angles in the pipe can help reduce noise transmission. It is important to note that the choice of method may vary depending on the specific noise issue and environment. A professional acoustic consultant or engineer can provide guidance on the most suitable solution for a particular situation.
- Q: Are stainless steel pipes suitable for heat recovery systems?
- Yes, stainless steel pipes are highly suitable for heat recovery systems. Stainless steel has excellent heat resistance and corrosion resistance properties, making it an ideal choice for transporting hot fluids or gases in heat recovery systems. Additionally, stainless steel pipes offer high strength and durability, ensuring long-term performance and reliability in these applications.
- Q: Can stainless steel pipes be etched?
- Yes, stainless steel pipes can be etched. Etching is a common method used to create intricate designs or markings on stainless steel surfaces.
- Q: Can stainless steel pipes withstand high temperatures?
- Stainless steel pipes are renowned for their remarkable ability to resist heat and endure extreme temperatures. The temperature capacity of stainless steel pipes relies on the specific grade employed. Typically, stainless steel pipes retain their structural integrity even at temperatures as high as 1200°C (2192°F). Furthermore, these pipes possess exceptional resistance to corrosion, rendering them ideal for industrial settings that involve both high heat and corrosive surroundings, such as chemical processing plants, power generation facilities, and automotive exhaust systems.
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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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