Wholesales Stainless Steel Pipe 201 tube 1mm thick
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- Loading Port:
- Shanghai
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- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 25000 m.t./month
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Specification
Wholesales Stainless Steel Pipe 201 tube 1mm thick
Product Description
Name | Wholesales Stainless Steel Pipe 201 tube 1mm thick | |||||
Items | Square tubes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittings | |||||
Standard | ASTM A554, A249, A269 and A270 | |||||
Material Grade | 201: Ni 0.8%~1% | |||||
202: Ni 3.5%~4.5% | ||||||
304: Ni 8%, Cr 18% | ||||||
316: Ni 10%, Cr 18% | ||||||
316L: Ni10%~14% | ||||||
430: Cr16%~18% | ||||||
Outer Diameter | 9.53mm--159mm | |||||
Thickness | 0.3mm - 3.0mm | |||||
Length | 6m or as customers' request | |||||
Tolerance | a) Outer Diameter: +/- 0.2mm | |||||
b) Thickness: +/- 0.02mm | ||||||
c) Length: +/- 5mm | ||||||
Surface | 180G, 240G, 320G Satin / Hairline 400G, 600G Mirror finish | |||||
Application | handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
Chemical Composition of Material | Material
Composition | 201 | 202 | 304 | 316L | 430 |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 | |
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
Mo | 2.0-3.0 | |||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
Hardness (HV) | <105< span=""> | <100< span=""> | <90< span=""> | <90< span=""> | ||
Definition of stainless steel(Adopted form Wikipedia)Wholesales Stainless Steel Pipe 201 tube 1mm thick
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 Wholesales Stainless Steel Pipe 201 tube 1mm thick:
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 annealed?
- Yes, stainless steel pipes can be annealed. Annealing is a heat treatment process that involves heating the stainless steel pipes to a specific temperature and then cooling them slowly to alleviate stress, improve ductility, and enhance the material's mechanical properties. During the annealing process, the stainless steel pipes are heated to a temperature above their recrystallization temperature, typically between 1040°C and 1120°C (1904°F and 2048°F) for austenitic stainless steels. This allows the internal structure of the pipes to become more uniform and relieve any stresses that may have been induced during manufacturing or previous use. After annealing, the stainless steel pipes will have improved formability, increased toughness, and reduced hardness, making them suitable for various applications in industries such as oil and gas, chemical processing, and construction.
- Q: Can stainless steel pipes be used for cryogenic applications?
- Yes, stainless steel pipes can be used for cryogenic applications. Stainless steel has excellent low temperature properties, such as good mechanical strength and resistance to embrittlement, making it suitable for handling cryogenic fluids and gases at extremely low temperatures.
- Q: Can stainless steel pipes be hardened?
- Indeed, the hardening of stainless steel pipes can be achieved by means of a technique known as cold working. To elaborate, this procedure entails subjecting the stainless steel pipes to deformation when exposed to low temperatures, accomplished through methods such as rolling, drawing, or bending. By undertaking this process, the material's strength and hardness are enhanced, all the while preserving its resistance to corrosion. Nevertheless, it is crucial to acknowledge that stainless steel pipes cannot be hardened via heat treatment akin to carbon steels, given that their composition already imparts them with a formidable degree of hardness.
- Q: Can stainless steel pipes be insulated with polyetherimide?
- Yes, stainless steel pipes can be insulated with polyetherimide. Polyetherimide is a high-performance thermoplastic material that can withstand high temperatures and is known for its excellent thermal insulation properties. It can be used as an effective insulation material for stainless steel pipes, providing thermal protection and preventing heat loss or gain.
- Q: How can the inner walls of stainless steel tubes be polished?
- After polishing, because the surface oxide layer received damage, it is best to use acid solution surface passivation treatment, otherwise it is easy to rust.
- Q: What are the different types of stainless steel pipe connections?
- There are several different types of stainless steel pipe connections that are commonly used in various applications. Some of the most common types include: 1. Threaded Connections: These connections involve screwing together two pipes with matching threads. They are commonly used for smaller pipe sizes and low-pressure applications. 2. Socket Weld Connections: In this type of connection, the pipe is inserted into a socket and then welded around the joint. Socket weld connections are mainly used for smaller pipe sizes and high-pressure applications. 3. Butt Weld Connections: Butt weld connections involve welding the ends of two pipes together. They are commonly used for larger pipe sizes and high-pressure applications. 4. Flanged Connections: Flanged connections involve attaching two pipes together with a flange on each end. The flanges are then bolted together to create a secure joint. Flanged connections are commonly used for larger pipe sizes and applications requiring easy disassembly. 5. Compression Connections: Compression connections involve using a compression fitting to connect two pipes. This type of connection is particularly useful for applications that require frequent disassembly and reassembly. 6. Grooved Connections: Grooved connections involve using grooved fittings to connect two pipes. The grooves on the fittings are matched with grooves on the pipes, and then a gasket is inserted to create a seal. Grooved connections are commonly used in fire protection systems and industrial piping. Each type of stainless steel pipe connection has its own advantages and disadvantages, and the choice depends on the specific requirements of the application. It is important to consider factors such as pressure, temperature, pipe size, and ease of installation when selecting the appropriate connection type.
- Q: What is the difference between 304 and 304L stainless steel pipes?
- The carbon content is the primary distinguishing factor between 304 and 304L stainless steel pipes. 304 pipes contain a maximum of 0.08% carbon, while 304L pipes have a maximum of 0.03% carbon. The reduced carbon content in 304L pipes helps prevent carbide precipitation during welding, which can cause intergranular corrosion. 304L stainless steel pipes are more resistant to sensitization, a process where chromium carbides form at grain boundaries, leading to decreased corrosion resistance. This makes 304L pipes ideal for applications in high-temperature and corrosive environments, such as the food processing industry or chemical plants. Both 304 and 304L stainless steel pipes exhibit similar mechanical properties in terms of strength and hardness. However, the lower carbon content in 304L pipes may result in slightly higher tensile and yield strength compared to 304 pipes. Additionally, 304L pipes possess improved welding and forming characteristics, making them more manageable during fabrication. To summarize, the principal distinction between 304 and 304L stainless steel pipes lies in their carbon content. The lower carbon content in 304L pipes reduces the risk of sensitization and carbide precipitation during welding, making them better suited for applications in high-temperature and corrosive environments.
- Q: Are stainless steel pipes suitable for hydraulic applications?
- Yes, stainless steel pipes are suitable for hydraulic applications. They offer excellent corrosion resistance and durability, making them ideal for use in hydraulic systems where fluid flow and pressure are involved. Additionally, stainless steel pipes can handle high temperatures and are resistant to cracking, making them a reliable choice for hydraulic applications.
- Q: Can stainless steel pipes be tempered?
- Yes, stainless steel pipes can be tempered. Tempering is a heat treatment process that is commonly used to improve the mechanical properties of steel. During tempering, stainless steel pipes are heated to a specific temperature and then cooled in a controlled manner. This process helps to reduce the hardness and brittleness of the steel, making it more ductile and less susceptible to cracking or breaking. Tempering can also help to enhance the corrosion resistance of stainless steel pipes. However, it is important to note that the exact tempering process and temperature will vary depending on the specific grade of stainless steel being used. Therefore, it is crucial to consult the manufacturer's guidelines or a metallurgical expert to determine the appropriate tempering process for stainless steel pipes.
- Q: Can stainless steel pipes be used for air pollution control systems?
- Yes, stainless steel pipes can be used for air pollution control systems. Stainless steel is known for its corrosion resistance, durability, and high-temperature strength, making it a suitable material for handling corrosive gases and pollutants in air pollution control systems. Additionally, stainless steel pipes offer excellent resistance to chemical reactions and can withstand harsh operating conditions, making them an ideal choice for such applications.
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Wholesales Stainless Steel Pipe 201 tube 1mm thick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 25000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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