304 321 316 316l Stainless Steel Seamless Pipe in Wuxi ,China
- 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
You Might Also Like
Specification
Product Description
C | Si | Mn | P | S | Ni | Cr | |
| SS304 | 0.046 | 0.316 | 1.481 | 0.0424 | 0.0028 | 8.001 | 18.019 |
| SS201 | 0.111 | 0.31 | 9.45 | 0.029 | 0.006 | 0.871 | 14.110 |
| SS316 | ≤0.08 | ≤1 | ≤2 | 0.035 | 0.03 | 1.0~14.0 | 16.0~18.5 |
Shape | Round / Square Etc. |
Brand | PEMCO/OEM/ODM |
Material | SS Stainless Steel 201, 304 , 316 |
Quality | First Grade |
Finish | Satin/Mirror |
Technology | Casting |
Certificate | ISO 9001-2000 |
Application | *Construction And Stair , Handrail , Railing Use |
*Shopping Mall,House,Outdoor | |
Feature | Beautiful Outlook, Easy To Clean, Low Maintenance Cost |
Usage | Widely Used On Stainless Steel Balustrade & Handrails, Indoor Or Outdoor Decorations,Etc. |
MOQ | 10 Pieces |
Delivery Time | 15-20 Days |
hot sale
Production Process
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 tensile strength of stainless steel pipes?
- The tensile strength of stainless steel pipes can vary depending on the specific grade and composition of the steel. However, stainless steel is known for its high tensile strength, making it a popular choice for various applications that require strong and durable pipes. On average, stainless steel pipes have a tensile strength ranging from 500 to 1500 megapascals (MPa). This high tensile strength allows stainless steel pipes to withstand significant pressure and stress, making them suitable for use in industries such as construction, oil and gas, chemical processing, and automotive manufacturing. It is important to note that the exact tensile strength of stainless steel pipes can be influenced by factors such as the manufacturing process, heat treatment, and any additional alloying elements present in the steel. Therefore, it is essential to consult the specific technical specifications or standards for the particular grade of stainless steel pipes in order to determine their exact tensile strength.
- Q:Can stainless steel pipes be used for steam systems?
- Yes, stainless steel pipes can be used for steam systems. Stainless steel has excellent resistance to high temperatures and corrosion, making it a suitable material for steam applications. It ensures reliable and long-lasting performance in steam systems, providing a safe and efficient transportation of steam.
- Q:Can stainless steel pipes be electroplated?
- No, stainless steel pipes cannot be electroplated. Electroplating is a process by which a layer of metal is deposited onto a conductive surface using an electric current. However, stainless steel is already a corrosion-resistant material due to its composition of chromium, which forms a protective layer on its surface. Because of this, stainless steel pipes do not require electroplating as they already possess the desired properties of durability and resistance to corrosion.
- Q:What is the difference between 304H and 316H stainless steel pipes?
- The main difference between 304H and 316H stainless steel pipes lies in their chemical composition and the elements they contain. 304H stainless steel is a variation of the 304 stainless steel alloy, specifically designed for high-temperature applications. It contains a higher carbon content than standard 304 stainless steel, which enhances its high-temperature strength and resistance to corrosion. This makes it suitable for use in environments where elevated temperatures and corrosive substances are present. On the other hand, 316H stainless steel is a variation of the 316 stainless steel alloy, also designed for high-temperature applications. It contains a higher carbon content than standard 316 stainless steel, similar to 304H, which improves its high-temperature strength. However, 316H stainless steel also contains molybdenum, which provides additional resistance to corrosion, specifically in environments with chlorides, such as seawater or marine applications. In summary, while both 304H and 316H stainless steel pipes are suitable for high-temperature applications, 316H offers better corrosion resistance due to the addition of molybdenum. The choice between the two depends on the specific requirements of the application, such as the presence of corrosive substances or chlorides in the environment.
- Q:Can stainless steel pipes be used for cryogenic applications?
- Cryogenic applications can indeed utilize stainless steel pipes. Stainless steel is widely recognized for its exceptional properties at low temperatures, including admirable strength, flexibility, and resistance against corrosion. These qualities render stainless steel pipes suitable for the transportation and storage of cryogenic fluids, like liquid nitrogen, oxygen, or argon. The high strength-to-weight ratio of stainless steel permits the construction of lightweight and durable cryogenic systems. Furthermore, stainless steel pipes can endure the extreme temperature gradients and thermal stresses commonly encountered in cryogenic applications. Nevertheless, it is crucial to select the appropriate grade of stainless steel specifically engineered for cryogenic service to ensure optimal performance and safety.
- 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 insulated with polypropylene?
- Indeed, polypropylene serves as an appropriate material for insulating stainless steel pipes. This is due to its remarkable thermal properties and minimal thermal conductivity. Polypropylene exhibits resistance against moisture, chemicals, and UV radiation, rendering it suitable for diverse applications. By implementing polypropylene insulation, the loss or gain of heat in stainless steel pipes can be averted, thereby enhancing energy efficiency and decreasing the likelihood of condensation or freezing. Consequently, it is imperative to guarantee the correct installation and compatibility of the polypropylene insulation with the particular stainless steel pipe in order to attain optimal performance and durability.
- Q:What are the maintenance requirements for stainless steel pipes?
- The maintenance requirements for stainless steel pipes are relatively low compared to other materials. However, there are a few key steps that should be taken to ensure their longevity and optimal performance. Firstly, regular cleaning is essential to remove any dirt, grime, or other contaminants that may accumulate on the surface of the pipes. This can be done using mild soap and water or a non-abrasive cleaner. It is important to avoid using abrasive materials or harsh chemicals as they can damage the stainless steel surface. Secondly, it is recommended to inspect the pipes periodically to check for any signs of corrosion or damage. Stainless steel is known for its resistance to corrosion, but in certain environments or under specific conditions, it can still be susceptible to corrosion. Any signs of corrosion should be addressed promptly to prevent further deterioration. Thirdly, stainless steel pipes should be protected from physical damage or impact. This can be achieved by avoiding heavy objects from hitting or rubbing against the pipes, as well as using appropriate padding or insulation in areas where they are exposed to potential impact. Lastly, it is important to ensure that stainless steel pipes are installed and used in accordance with their intended purpose and within their specified temperature and pressure limits. This will help prevent any undue stress or strain on the pipes, which could lead to premature failure. Overall, by following these maintenance requirements, stainless steel pipes can provide long-lasting durability and performance in a wide range of applications.
- Q:Can stainless steel pipes withstand high temperatures?
- Yes, stainless steel pipes are known for their excellent heat resistance and can withstand high temperatures. The specific temperature range that stainless steel pipes can withstand depends on the grade of stainless steel used. Generally, stainless steel pipes can handle temperatures up to 1200°C (2192°F) without losing their structural integrity. In addition to their high-temperature resistance, stainless steel pipes also exhibit good corrosion resistance, making them suitable for various industrial applications where high temperatures and corrosive environments are present, such as in chemical processing plants, power generation facilities, and automotive exhaust systems.
- Q:Are stainless steel pipes magnetic?
- Yes, stainless steel pipes can be magnetic, depending on the specific grade of stainless steel. Stainless steel is an alloy made primarily of iron, with varying amounts of chromium, nickel, and other elements. The presence of these elements affects the magnetic properties of the stainless steel. Generally, stainless steel grades that contain a higher amount of chromium and nickel, such as the austenitic grades (e.g., 304, 316), are non-magnetic. On the other hand, stainless steel grades that have a higher amount of ferrite, such as the martensitic and ferritic grades, can be magnetic. Therefore, it is important to consider the specific grade of stainless steel when determining its magnetic behavior.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
304 321 316 316l Stainless Steel Seamless Pipe in Wuxi ,China
- 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
Similar products
Hot products
Hot Searches
Related keywords
