Wholesales Stainless Steel Pipe 201 tube 1mm thick
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 25000 m.t./month
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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:How are stainless steel pipes manufactured?
- The production of stainless steel pipes involves a complex and careful procedure comprising several stages of fabrication and shaping. Initially, high-quality stainless steel sheets or coils are chosen and thoroughly examined for any flaws or imperfections. Subsequently, these sheets are cut into the desired dimensions. Once the sheets are cut, they are fed into a forming machine where they are rolled into the shape of a cylindrical tube. This rolling process, known as cold rolling, establishes the initial form and thickness of the pipe. The rolled sheets are then welded together using either high-frequency induction welding or submerged arc welding techniques, both of which guarantee robust and long-lasting weld joints. After the welding process, the pipe undergoes a series of finishing treatments to enhance its visual appearance and physical characteristics. Initially, excess weld material is removed using a trimming machine to achieve a smooth and uniform surface along the entire length of the pipe. Next, the pipe is subjected to an annealing heat treatment, which relieves internal stresses and improves the mechanical properties of the pipe. Additionally, annealing enhances the stainless steel's resistance to corrosion. Subsequent to annealing, the pipe may undergo additional processes such as pickling and passivation. Pickling involves submerging the pipe in an acid solution to eliminate surface impurities and oxides. Conversely, passivation involves treating the pipe with a chemical solution to create a protective oxide layer on the surface, thereby improving its resistance to corrosion. Once the finishing treatments are completed, the pipes are cut to the desired length and subjected to a final inspection to ensure quality assurance. This inspection includes checking dimensions, surface finish, weld integrity, and overall appearance. In conclusion, the production of stainless steel pipes entails a meticulous process involving cutting, forming, welding, finishing treatments, and quality control measures. This meticulous approach guarantees that the pipes meet the required standards and exhibit superior properties such as strength, durability, and resistance to corrosion.
- Q:Can stainless steel pipes be insulated with silicone?
- Yes, stainless steel pipes can be insulated with silicone. Silicone insulation is commonly used for its high temperature resistance and excellent thermal conductivity, making it suitable for insulating stainless steel pipes in various industrial and commercial applications. Silicone insulation helps prevent heat loss or gain, enhances energy efficiency, and provides protection against corrosion and condensation.
- Q:What is the difference between seamless and EFW stainless steel pipes?
- Seamless and EFW stainless steel pipes are distinct types of stainless steel pipes with unique characteristics and manufacturing processes. To begin with, seamless stainless steel pipes are produced without any welding seams or joints. They are formed from a solid cylindrical billet, which is heated and stretched over a mandrel to create a hollow tube. This method guarantees consistent wall thickness and a smooth interior surface, making them ideal for applications requiring high pressure, high temperature, or corrosive environments. Due to their seamless construction, these pipes offer enhanced strength and durability. On the contrary, EFW stainless steel pipes are made by using high-frequency electrical current and pressure to weld the edges of two stainless steel sheets or plates together. This fusion welding process results in a continuous seam running along the length of the pipe. EFW pipes are generally used for lower-pressure and lower-temperature applications, such as conveying fluids or gases in industrial settings. One notable difference between seamless and EFW stainless steel pipes lies in their manufacturing complexity. Seamless pipes necessitate more intricate and precise manufacturing techniques, leading to higher production costs compared to EFW pipes. Additionally, the seamless process allows for a wider range of sizes and thicknesses, whereas EFW pipes are typically limited in their size options. Another distinction lies in the availability of grades and alloys. Seamless stainless steel pipes come in a wide range of grades and alloys, providing greater flexibility for specific applications. In contrast, EFW pipes have a more limited selection of available grades and alloys. Regarding mechanical properties, seamless stainless steel pipes generally exhibit superior strength and corrosion resistance compared to EFW pipes. The absence of welds or joints in seamless pipes reduces the risk of weak points that could be susceptible to corrosion or failure. In conclusion, seamless stainless steel pipes are produced without welding seams, offering improved strength, durability, and corrosion resistance. They are suitable for high-pressure, high-temperature, or corrosive applications. Conversely, EFW stainless steel pipes are created by fusing two stainless steel sheets or plates together, making them more suitable for lower-pressure and lower-temperature applications.
- Q:Stainless steel pipe 301 material and 304 material what is the difference?
- On the surface, hardness is the test, then the material is NI, the difference is so small, the overall price is almost the same. Now, there are a lot of non German, this guy played with 301, when 304 sold.
- Q:What is the difference between nominal diameter and actual diameter in stainless steel pipes?
- The nominal diameter refers to the designated size or label of a stainless steel pipe, while the actual diameter represents the physical measurement of the pipe's inner or outer diameter. The nominal diameter is often used for classification and standardization purposes, whereas the actual diameter provides the precise measurement for fitting and compatibility purposes.
- Q:Are stainless steel pipes suitable for marine applications?
- Yes, stainless steel pipes are highly suitable for marine applications. Stainless steel is known for its excellent corrosion resistance, which makes it ideal for use in marine environments where it is exposed to saltwater and other harsh conditions. The high levels of chromium in stainless steel create a protective oxide layer on the surface, preventing corrosion and rusting. This oxide layer also helps in maintaining the integrity and strength of the pipes over time. Additionally, stainless steel pipes offer good mechanical properties and are resistant to high temperatures, making them well-suited for various marine applications such as offshore platforms, shipbuilding, and underwater pipelines. Due to their durability, longevity, and resistance to corrosion, stainless steel pipes are a reliable choice for marine applications.
- Q:What is the difference between electropolished and passivated stainless steel pipes?
- Both electropolished and passivated stainless steel pipes are utilized as surface treatments in order to enhance the corrosion resistance and aesthetic appearance of stainless steel. Nevertheless, there exist notable distinctions between the two procedures. Electropolishing serves as an electrochemical method which selectively eradicates a minute layer of material from the surface of the stainless steel. This process aids in eliminating impurities, contaminants, and embedded particles, thereby resulting in a sleek and pristine surface. Furthermore, electropolishing enhances the microfinish of the stainless steel, thereby reducing surface roughness and elevating the overall appearance. It also augments the corrosion resistance of stainless steel by fostering the formation of a passive chromium oxide layer on the surface. Conversely, passivation is a chemical process that involves the application of an acid-based solution onto the surface of the stainless steel. This solution assists in eliminating iron contaminants and other foreign substances from the surface, leaving behind a spotless and passive layer of chromium oxide. Passivation serves to enhance the corrosion resistance of stainless steel by promoting the creation of a stable and protective oxide layer. In conclusion, electropolishing represents an electrochemical approach that eradicates a thin layer of material, thereby generating a smooth and pristine surface, whereas passivation constitutes a chemical process that eliminates contaminants and encourages the development of a safeguarding oxide layer. Both procedures contribute to heightening the corrosion resistance and aesthetics of stainless steel pipes, although they differ in the methodologies employed to achieve these outcomes.
- Q:Can stainless steel pipes be insulated with rubber?
- Indeed, rubber insulation can be applied to stainless steel pipes. Employing rubber insulation is a prevalent technique for safeguarding and insulating diverse pipe varieties, encompassing stainless steel pipelines. With rubber insulation, numerous advantages manifest, such as thwarting heat loss or gain, minimizing condensation, and furnishing soundproofing attributes. Moreover, it demonstrates resistance against moisture, chemicals, and UV rays, thereby rendering it suitable for employment in both indoor and outdoor settings. Furthermore, rubber insulation installation and maintenance pose no challenge, thereby rendering it a cost-efficient selection for insulating stainless steel pipes.
- Q:What are the different types of stainless steel pipe finishes?
- There are several different types of stainless steel pipe finishes, including brushed, mirror, satin, and mill finishes. Each finish has its own unique appearance and texture, ranging from a smooth and shiny surface to a more matte or textured finish. The choice of finish depends on the desired aesthetic and functional requirements of the application.
- Q:Can stainless steel pipes be insulated with polyethylene-terephthalate glycol?
- No, stainless steel pipes cannot be insulated with polyethylene-terephthalate glycol.
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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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