201 Stainless Steel Coil / Sheet
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 Ton m.t.
- Supply Capability:
- 20000 per month m.t./month
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201 Stainless Steel Coil / Sheet
1.Size of 201 Stainless Steel Coil : Thickness: 0.3mm ~~ 6mm, Width: 650mm ~~ 2100mm, Length: to be customized.
2.Material of 201 Stainless Steel Coil :SUS201,202,301,304,304L,316,316L ,321 etc.
3.Standard of 201 Stainless Steel Coil :AISI,JIS,GB,DIN
4.Finish of 201 Stainless Steel Coil :Black, No.1, 2B, 2D, BA, NO.3, NO.4, SB, NO.8, HL
5.Testing of 201 Stainless Steel Coil :Each heat number and batch must be tested for both chemical and mechanical properties
Stainless Steel Coil / Sheet | |
Standard | JIS, AISI, ASTM, GB, DIN, EN |
Property | Stainless steel coil, Stainless steel sheet, Stainless steel plate, stainless steel |
Length | 1-12m |
Quality | prime |
Manufacturing Process | factory direct sale |
Surface Treatment | Black, No.1, 2B, 2D, BA, NO.3, NO.4, SB, NO.8, HL |
Main Grade | 201,201,301,302,303,304,321,316,316L,309,310,309H, 310S,431,430,420,430F |
Model Number | 304 stainless steel channel,201 stainless steel channel |
MOQ | 20 ton |
Trade Term | FOB China mainport |
Payment term | T/T or L/C |
Price | negotiable |
Packing | Export packing |
Dilvery time | 20days or depend on order quantity |
Container | The capacity for a 20" container:20-24tons |
- Q: Can stainless steel strips be coated or painted?
- Yes, stainless steel strips can be coated or painted. Coating or painting stainless steel strips can provide a protective layer to prevent corrosion, enhance the appearance, or achieve a specific color or finish. There are various methods for coating or painting stainless steel, including powder coating, electroplating, and liquid paint. However, it is important to note that the surface of stainless steel must be properly prepared and cleaned before applying any coating or paint to ensure adhesion and long-term durability.
- Q: What is the magnetic permeability of stainless steel strips?
- The magnetic permeability of stainless steel strips can vary depending on the specific grade and composition of the stainless steel. Generally, stainless steel is considered to have a low magnetic permeability, meaning it is not very responsive to magnetic fields. This is due to the presence of chromium, which forms a thin oxide layer on the surface of the stainless steel, reducing its magnetic properties. However, some stainless steel grades, such as 430 and 446, can exhibit slightly higher magnetic permeability compared to others. In summary, while stainless steel is not typically considered to be strongly magnetic, the exact magnetic permeability of stainless steel strips will depend on the specific grade and composition.
- Q: How do stainless steel strips resist pitting?
- Stainless steel strips resist pitting due to their unique composition and protective oxide layer. Stainless steel is made up of a combination of iron, chromium, and other elements. The presence of chromium in stainless steel strips is crucial as it helps create a passive oxide layer on the surface. This oxide layer acts as a barrier, protecting the underlying metal from corrosion and pitting. When stainless steel is exposed to oxygen, the chromium in the alloy reacts with the oxygen to form a thin, invisible film of chromium oxide on the surface. This film is self-repairing and prevents further corrosion from occurring. In case the oxide layer is damaged or scratched, it quickly reforms and continues to protect the stainless steel. Pitting occurs when localized areas of the stainless steel strip are depleted of chromium due to exposure to certain corrosive environments. These areas become more susceptible to corrosion, leading to the formation of small pits or holes on the surface. However, stainless steel strips have a high chromium content, typically around 10-30%, which provides excellent resistance to pitting. Additionally, stainless steel strips may also contain elements like molybdenum, which further enhances their resistance to pitting. Molybdenum increases the material's ability to withstand corrosive environments, making it even more durable. In summary, stainless steel strips resist pitting primarily due to the presence of chromium and the formation of a protective oxide layer. This combination ensures that the material remains resistant to corrosion, even in aggressive environments, making stainless steel strips a preferred choice in various industries.
- Q: What are the different types of surface finishes for stainless steel strips?
- There are several different types of surface finishes that are commonly used for stainless steel strips. These finishes are applied to the surface of the stainless steel in order to improve its appearance, increase its corrosion resistance, and enhance its durability. 1. Mill Finish: This is the most basic type of surface finish, which is achieved by leaving the stainless steel strip in its original, as-produced state. It has a dull, non-reflective appearance and may have visible imperfections or marks from the manufacturing process. 2. No. 1 Finish: Also known as hot-rolled annealed and pickled (HRAP), this finish is achieved by annealing the stainless steel strip and then pickling it in acid. It has a smooth, reflective surface with a slightly matte appearance. No. 1 finish is commonly used in industrial applications where surface appearance is not a primary concern. 3. No. 2B Finish: This finish is achieved by cold-rolling the stainless steel strip and then annealing and pickling it. It has a smooth, reflective surface with a bright, semi-reflective appearance. No. 2B finish is commonly used in applications that require a good balance between appearance and corrosion resistance, such as kitchen appliances and architectural elements. 4. No. 4 Finish: Also known as brushed or satin finish, this finish is achieved by mechanically polishing the stainless steel strip with abrasive materials. It has a smooth, matte appearance with fine parallel lines, giving it a brushed texture. No. 4 finish is commonly used in decorative applications, such as furniture, elevator panels, and decorative trims. 5. No. 8 Finish: Also known as mirror finish, this finish is achieved by polishing the stainless steel strip to a highly reflective surface. It has a mirror-like appearance with excellent reflectivity. No. 8 finish is commonly used in architectural and decorative applications that require a high-end, polished look, such as signage, jewelry, and automotive trims. In addition to these main surface finishes, there are also other specialized finishes available for specific applications, such as embossed finishes, patterned finishes, and colored finishes. These finishes further enhance the aesthetic appeal and functionality of stainless steel strips in various industries.
- Q: Are stainless steel strips suitable for chemical storage tanks?
- Yes, stainless steel strips are suitable for chemical storage tanks. Stainless steel is highly resistant to corrosion, making it ideal for storing chemicals that may be corrosive or reactive. It has excellent strength and durability, ensuring the tank can withstand the pressure and weight of the chemical contents. Additionally, stainless steel is non-porous, preventing the absorption of chemicals and avoiding contamination. It is also easy to clean and maintain, reducing the risk of cross-contamination between different chemicals. Overall, stainless steel strips provide a reliable and long-lasting solution for chemical storage tanks.
- Q: Can stainless steel strips be used in the electronics industry?
- Yes, stainless steel strips can be used in the electronics industry. They are commonly used for various applications such as grounding straps, shielding, connectors, and enclosures due to their corrosion resistance, mechanical strength, and electrical conductivity.
- Q: Are stainless steel strips resistant to magnetism?
- No, stainless steel strips are not generally resistant to magnetism. While stainless steel itself is not magnetic, it can become magnetic when it is cold-worked or if it contains certain elements such as nickel, manganese, or iron. These elements can create a magnetic or partially magnetic structure within the stainless steel, making it susceptible to magnetism. However, if the stainless steel strips are manufactured with low levels of these magnetic elements or are annealed (heated and cooled) in a way that removes their magnetic properties, they can be made non-magnetic. Overall, it is important to consider the specific composition and treatment of stainless steel strips to determine their magnetic properties.
- Q: Can stainless steel strips be used in the oil and gas industry?
- Absolutely! The oil and gas industry can indeed benefit from the utilization of stainless steel strips. Renowned for their resistance against corrosion, impressive strength, and long-lasting nature, stainless steel strips prove to be a fantastic choice for a multitude of applications within this sector. The fabrication of pipelines, storage tanks, heat exchangers, and other vital equipment utilized in the processes of oil and gas exploration, production, and refining often relies on stainless steel strips. Given the presence of corrosive substances like sulfur compounds and saltwater, the ability of stainless steel strips to endure such harsh environments while maintaining their structural integrity is of utmost importance. By doing so, they guarantee the safety and dependability of the equipment employed within this industry.
- Q: What are the different types of stainless steel strip alloys?
- Stainless steel strip alloys are classified according to their chemical composition and properties, which determine their suitability for different uses. Here are several types of stainless steel strip alloys: 1. Austenitic stainless steel: This is the most commonly used stainless steel strip alloy due to its outstanding resistance to corrosion. It contains high amounts of chromium and nickel, providing stability and durability. Austenitic stainless steel is not magnetic and is frequently employed in industries like food processing, chemicals, and pharmaceuticals. 2. Ferritic stainless steel: Ferritic stainless steel strip alloys have a higher chromium content compared to other alloys. They are magnetic and exhibit good resistance to corrosion, heat, and stress. These alloys are commonly utilized in applications requiring high strength and resistance to oxidation, such as automotive exhaust systems and household appliances. 3. Martensitic stainless steel: Martensitic stainless steel strip alloys are hard and strong, making them suitable for applications that demand wear resistance and high mechanical properties. They have a higher carbon content, allowing them to be hardened through heat treatment. These alloys are frequently used in cutlery, surgical instruments, and turbine blades. 4. Duplex stainless steel: Duplex stainless steel strip alloys have a mixed microstructure of austenite and ferrite, offering a balanced combination of strength and corrosion resistance. They contain higher levels of chromium and molybdenum, making them highly resistant to stress corrosion cracking and pitting. Duplex stainless steel is commonly employed in chemical processing, oil and gas, and marine environments. 5. Precipitation-hardening stainless steel: These alloys can be heat treated to achieve high strength and hardness. They contain elements like nickel, copper, and aluminum, which form precipitates during the heat treatment process, resulting in increased strength. Precipitation-hardening stainless steel is frequently used in aerospace applications, as well as high-performance automotive components. It is important to note that each type of stainless steel strip alloy has numerous grades and variations available, each with its own specific properties and applications. Therefore, it is crucial to carefully select the appropriate alloy based on the requirements of the intended application.
- Q: Can stainless steel strips be used for decorative purposes?
- Yes, stainless steel strips can definitely be used for decorative purposes. Stainless steel is known for its sleek and modern appearance, making it a popular choice for adding a touch of elegance and sophistication to various applications. Whether it's for architectural accents, interior design elements, or even jewelry, stainless steel strips can be shaped, polished, and finished to create a wide range of decorative patterns and designs. Additionally, stainless steel is highly durable and resistant to corrosion, making it suitable for both indoor and outdoor decorative applications.
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201 Stainless Steel Coil / Sheet
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 Ton m.t.
- Supply Capability:
- 20000 per month m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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