Stainless Steel Coil and Sheet Hot Rolled Cold Rolled 201 High Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 4000 m.t./month
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201 Stainless Steel Coil Hot Rolled Cold Rolled
201 Stainless Steel is a new kind of Austenite stainless steel by used Mn, N replace Ni. The steel has good corrosion resistance and hot / cold processing performance, instead of 304 stainless steel products for used in the not high of corrosive environment, such as indoor, inland city outdoor etc.
1. Product detail
Product name: 201 Stainless Steel Coil
Thickness: 0.2mm to 1.5mm
Technical: Cold Rolled
Width: 10mm to 1240mm
Type: 200 Series
Length: As customer's requested
Standard: JIS, SUS
Finish: BA, 2B, 8K, NO.3, NO.4, HL
MOQ: 200 Metric Tons
Ship Term: FOB Shenzhen port or CNF import port
Delivery Time: 15 to 20 day after the receive the deposit or LC
Packaging: By wooden pallet, wooden case or according to customer's request
2. Specialty and Applications
Steel Type | 201 Stainless Steel Coil |
Specialty | -- After solid solution treatment has high strength, toughness and wear resistance; Economical, low Ni components to ensure the cost advantage |
Applications | -- 201 Stainless Steel mainly used in decorated tube, Industrial tube and other shallow tensile productSuch as shallow processed pan, Indoor stair handrail, elevator etc |
3. Chemical Composition (Unit: WT %)
Specification | C | Si | Mn | Ni | Cr | other |
201 Stainless Steel | ≤0.015 | ≤1.00 | 7.0-10.0 | 3.5-5.5 | 14.0-16.0 | N ≤ 0.20 |
4. Mechanical Property
Specification | YS (Mpa) | TS (Mpa) | EL(%) | HV | REMAK |
201 Stainless Steel | 426 | 880 | 52 | 224 | 1.0t |
304 Stainless Steel | 285 | 710 | 58 | 165 | 1.0t |
- Q: How do you prevent intergranular corrosion of stainless steel strips?
- To avoid intergranular corrosion of stainless steel strips, several steps can be taken: 1. Opt for low carbon grades: Intergranular corrosion occurs when chromium carbides precipitate at grain boundaries due to prolonged exposure to high temperatures. By using low carbon grades like Type 304L or Type 316L, the carbon content is minimized, reducing carbide formation and preventing intergranular corrosion. 2. Employ heat treatment: After welding or other high-temperature processes, it is essential to properly heat treat stainless steel strips to restore their corrosion resistance. This process, known as solution annealing or sensitization treatment, involves heating the material to a specific temperature range and rapidly cooling it to dissolve carbides and prevent their precipitation at grain boundaries. 3. Utilize pickling and passivation: Pickling involves the use of acid solution to eliminate impurities or contaminants from the surface of stainless steel, while passivation creates a protective oxide layer that enhances corrosion resistance. Regular pickling and passivation treatments can help prevent intergranular corrosion by eliminating potential corrosion sites and improving overall surface condition. 4. Avoid exposing stainless steel strips to high temperatures: Prolonged exposure to high temperatures can lead to sensitization and subsequent intergranular corrosion. If unavoidable, thermal barriers such as insulation or coatings can be used to minimize direct contact between stainless steel and elevated temperatures. 5. Employ corrosion inhibitors: Applying corrosion inhibitors, such as specialized coatings or inhibitors in the working environment, can provide an additional layer of protection against intergranular corrosion. These inhibitors work by forming a protective film on the surface of stainless steel, preventing the attack of corrosive agents and reducing the risk of intergranular corrosion. Overall, preventing intergranular corrosion of stainless steel strips involves a combination of material selection, appropriate heat treatment, surface treatment, and protective measures. By implementing these preventive measures, the risk of intergranular corrosion can be significantly reduced, ensuring the long-term durability and performance of stainless steel strips.
- Q: What are the common uses of stainless steel strips in the automotive engine components?
- Due to their unique properties and advantages, stainless steel strips find widespread use in various engine components within the automotive industry. The following are some common applications of stainless steel strips in automotive engine components: 1. Exhaust Systems: Stainless steel strips are extensively employed in exhaust systems owing to their ability to withstand high temperatures and resist corrosion. By enduring the extreme heat and corrosive gases emitted by the engine, they ensure the exhaust system's durability and longevity. 2. Fuel Injection Systems: Stainless steel strips are utilized in fuel injection systems, particularly in the manufacturing of fuel rails and fuel lines. The corrosion resistance of stainless steel guarantees uncontaminated fuel and prevents any leakages, thereby enhancing the system's overall efficiency and reliability. 3. Heat Shields: The production of heat shields relies on the usage of stainless steel strips, as they protect sensitive engine components from excessive heat. With the high temperature resistance of stainless steel, the heat shield can effectively dissipate or reflect heat, preventing any harm to nearby components. 4. Engine Mounts and Brackets: The fabrication of engine mounts and brackets often involves the use of stainless steel strips due to their strength and durability. These strips provide structural support and ensure the secure attachment of various engine components, thereby enhancing the engine's overall stability and performance. 5. Valve Components: Valve components, such as valve springs and valve retainers, are commonly manufactured using stainless steel strips. The high strength and corrosion resistance of stainless steel enable these components to withstand the engine's high pressures and temperatures, ensuring efficient and seamless valve operation. In conclusion, stainless steel strips are of paramount importance in automotive engine components, as they provide durability, corrosion resistance, high temperature resistance, and structural support. These properties make them an ideal choice for various applications, thereby contributing to the performance, efficiency, and longevity of automotive engines.
- Q: Can 111 stainless steel strips be polished to a mirror-like finish?
- Yes, 111 stainless steel strips can be polished to a mirror-like finish. The ability to achieve a mirror-like finish depends on the quality of the stainless steel strips and the polishing method used. Stainless steel has a natural ability to be polished to a high shine due to its smooth surface and corrosion resistance. However, achieving a mirror-like finish requires a thorough polishing process involving multiple stages of abrasive materials and polishing compounds. With the right equipment and technique, it is possible to polish 111 stainless steel strips to a mirror-like finish, resulting in a highly reflective and visually appealing surface.
- Q: Are 111 stainless steel strips suitable for cryogenic storage tanks?
- 111 stainless steel strips are indeed suitable for cryogenic storage tanks. This particular type of stainless steel, known as 111, possesses desirable qualities such as excellent corrosion resistance, high strength, and good toughness. These attributes make it an ideal option for cryogenic applications, as it can endure extremely low temperatures without becoming brittle or losing its mechanical properties. Moreover, 111 stainless steel is known for its weldability and formability, which simplifies the fabrication process required to shape it for cryogenic storage tanks. Ultimately, the utilization of 111 stainless steel strips guarantees the safety and efficiency of cryogenic liquid or gas storage, as they are a dependable and long-lasting material choice.
- Q: Can stainless steel strips be used in the pharmaceutical storage?
- Yes, stainless steel strips can be used in pharmaceutical storage. Stainless steel is a popular material in the pharmaceutical industry due to its excellent corrosion resistance, durability, and hygiene properties. It is resistant to chemicals, moisture, and temperature variations, making it suitable for storing pharmaceutical products that require a controlled environment. Stainless steel strips can be used to construct storage racks, shelves, or cabinets to hold pharmaceutical containers, vials, or other products. The smooth surface of stainless steel is easy to clean and sterilize, ensuring the maintenance of a clean and sanitary storage environment. This is particularly important in the pharmaceutical industry, where maintaining product integrity and preventing contamination are paramount. Furthermore, stainless steel is non-reactive and does not leach any harmful substances into stored pharmaceuticals, ensuring the purity and safety of the products. It is also resistant to bacterial growth, making it an ideal material for pharmaceutical storage areas where stringent cleanliness standards are required. In summary, stainless steel strips can be safely used in pharmaceutical storage due to their corrosion resistance, durability, and hygiene properties. They provide a reliable and sanitary storage solution that meets the strict requirements of the pharmaceutical industry.
- Q: What are the common uses of stainless steel strips in the oil refining process?
- Stainless steel strips have several common uses in the oil refining process. Firstly, they are commonly used in the construction of storage tanks and pipelines. Stainless steel is highly resistant to corrosion and can withstand the harsh conditions and corrosive substances found in oil refining. This makes it ideal for ensuring the integrity and longevity of storage tanks and pipelines that transport crude oil and refined products. Additionally, stainless steel strips are often used in the fabrication of heat exchangers and condensers. These components play a crucial role in the oil refining process by transferring heat and facilitating the condensation of certain substances. Stainless steel's excellent heat resistance and thermal conductivity make it suitable for these applications, ensuring efficient and reliable operation. Moreover, stainless steel strips are utilized in the production of various types of equipment used in oil refining, such as pumps, valves, and fittings. These components need to withstand high pressures, temperatures, and aggressive chemicals. Stainless steel's strength, durability, and resistance to corrosion make it an ideal material for such equipment, ensuring safe and efficient operation in the oil refining process. In summary, stainless steel strips find common uses in the oil refining process for constructing storage tanks and pipelines, fabricating heat exchangers and condensers, and manufacturing equipment such as pumps, valves, and fittings. Its corrosion resistance, heat resistance, and strength make it an essential material for ensuring the reliability, efficiency, and safety of the oil refining industry.
- Q: What are the common uses of stainless steel strips in the aerospace structural components?
- Due to their unique properties and advantages, stainless steel strips have various applications in aerospace structural components. These include: 1. Providing structural support: Aircraft frame structures often utilize stainless steel strips to ensure strength and stability. They are commonly found in wing spars, fuselage frames, and other load-bearing components. 2. Manufacturing fasteners and connectors: Stainless steel strips are well-suited for aerospace applications where fasteners and connectors are needed. Their high tensile strength, resistance to corrosion, and ability to withstand extreme temperatures make them ideal for securing and joining different structural elements. 3. Constructing exhaust systems: Stainless steel strips are an excellent choice for constructing exhaust systems in aerospace engines. They can withstand the high temperatures and corrosive gases generated by the engines, ensuring the longevity and reliability of the system. 4. Fabricating fuel and hydraulic lines: Stainless steel strips are frequently used in the fabrication of fuel and hydraulic lines within aircraft. Their corrosion resistance and ability to handle high pressures make them reliable for transporting essential fluids throughout the aircraft. 5. Creating heat shields: In aerospace applications, stainless steel strips are utilized in the construction of heat shields. These shields protect sensitive components from the high temperatures generated by engines, enabling proper functionality and extending their lifespan. 6. Manufacturing interior components: Stainless steel strips are also employed in the manufacturing of various interior components such as cabin fittings, seat structures, and galley equipment. Their aesthetic appeal, durability, and resistance to wear and tear enhance the overall passenger experience and ensure safety. In conclusion, stainless steel strips are widely utilized in aerospace structural components due to their strength, corrosion resistance, ability to withstand high temperatures, and reliability. Their versatility and performance make them an essential material in the aerospace industry.
- Q: What is the yield strength of stainless steel strips?
- The yield strength of stainless steel strips varies depending on the specific grade and temper of the material. It typically ranges from 30,000 to 100,000 pounds per square inch (psi).
- Q: What are the different surface treatments for stainless steel strips?
- Stainless steel strips come with a variety of surface treatments, each serving a specific purpose and offering unique advantages. The following are some of the most commonly used surface treatments: 1. Mill Finish: This is the untreated surface of stainless steel, which has a smooth, slightly reflective appearance. It is the standard finish that comes directly from the mill and is suitable for applications where aesthetics are not the main concern. 2. Polished Finish: This treatment involves polishing the stainless steel surface to achieve a high gloss or mirror-like finish. It enhances the material's appearance and is often used for decorative purposes, such as in architecture or interior design. 3. Brushed Finish: Also referred to as a satin finish, this treatment involves brushing the stainless steel surface with fine abrasive materials in one direction. It creates a textured, matte look that is resistant to fingerprints and scratches. Brushed finish is commonly used in appliances, kitchen equipment, and automotive trims. 4. Bead Blasted Finish: In this treatment, small glass beads are blasted onto the stainless steel surface at high pressure, resulting in a uniform, non-reflective finish. It provides a unique, textured appearance and is often used in industrial or architectural applications where a matte, low-glare surface is desired. 5. PVD Coating: Physical Vapor Deposition (PVD) is a process that applies a thin layer of coating to the stainless steel surface using vacuum deposition techniques. This coating can offer various colors, such as gold, black, or bronze, as well as enhanced durability and corrosion resistance. 6. Electropolishing: This treatment involves immersing the stainless steel strip in an electrolyte solution and applying an electrical current to remove a thin layer of material from the surface. It results in a smooth, shiny finish with improved resistance to corrosion and bacterial growth. Electropolishing is commonly used in medical, pharmaceutical, and food processing equipment. To ensure the most suitable surface treatment for your stainless steel strips, it is essential to consider the specific requirements of your application and seek advice from a stainless steel supplier or surface treatment specialist.
- Q: Can stainless steel strips be used in the chemical industry?
- Yes, stainless steel strips can be used in the chemical industry. Stainless steel is known for its excellent corrosion resistance, which makes it an ideal choice for use in environments where there are chemicals present. It can withstand exposure to various chemicals, acids, and alkalis, making it suitable for applications such as chemical storage tanks, pipes, valves, and fittings. Additionally, stainless steel strips are durable, easy to clean, and maintain their strength and integrity even in harsh chemical environments. Therefore, they are widely used in the chemical industry for their reliability and longevity.
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Stainless Steel Coil and Sheet Hot Rolled Cold Rolled 201 High Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 4000 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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