Stainless Steel Coil 304 Cold Rolled BA Finish
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Stainless Steel Coil 304 Cold Rolled BA Finish
Packaging Detail:standard export packing or as customer's requirements
Delivery Detail:7-15 days after the order
MOQ: 100mt
Standard: | AISI,ASTM,BS,DIN,GB,JIS | Grade: | 304 | Thickness: | 0.3-3.0mm |
Place of Origin: | China Mainland | Brand Name: | CNBM | Model Number: | 304 |
Type: | Steel Coil | Technique: | Cold Rolled | Surface Treatment: | BA |
Application: | Medical instruments, building, chemical food industry agriculture | Width: | 500-2000mm | Length: | Coil |
finish: | BA | item: | 304 cold rolled stainless steel coil | density: | 7.93 |
Stainless Steel Coil 304 Cold Rolled 2B Finish
Chemical composition: |
| ||||||
C | Si | Mn | Cr | Ni | S | P | |
≤0.07 | ≤1.0 | ≤2.0 | 18.0~20.0 | 8.0~11.0 | ≤0.03 | ≤0.035 | |
mechanical properties: |
| ||||||
Tensile strength σb (MPa) | Conditions yield strength 0.2 sigma (MPa) | Elongation δ5 (%) | Section shrinkage (%) | Hardness | |||
520 | 205 | 40 | 60 | ≤1 | |||
- Q:Are stainless steel strips resistant to chlorine attack?
- Yes, stainless steel strips are resistant to chlorine attack. Stainless steel is known for its high resistance to corrosion and can withstand exposure to chlorine and other corrosive chemicals. This resistance is due to the presence of chromium in stainless steel, which forms a protective layer on the surface when exposed to oxygen, preventing the metal from reacting with chlorine or other corrosive agents. Stainless steel strips are commonly used in various industries where they come into contact with chlorine, such as in water treatment plants, swimming pools, and chemical processing facilities, due to their excellent resistance to chlorine attack.
- Q:What are stainless steel strips?
- Stainless steel strips are thin, flat pieces of stainless steel that are commonly used in various industries for their durability, corrosion resistance, and versatility. They are typically made from a combination of iron, carbon, and other elements such as chromium, nickel, and molybdenum, which give them their unique properties. These strips are produced through a process called cold rolling, where stainless steel sheets are passed between rollers to reduce their thickness and create the strips. Stainless steel strips are available in different grades and finishes, each tailored to specific applications. The most commonly used grades include 304 and 316, which offer excellent resistance to corrosion, high temperatures, and chemical exposure. The finishes can range from bright annealed, which provides a reflective surface, to matte or brushed finishes for a more subdued appearance. These strips are widely used in industries such as automotive, construction, electronics, and manufacturing. They are utilized in applications such as automotive trim, architectural and decorative elements, kitchen appliances, medical devices, and electrical components. Due to their strength, they can be formed, bent, or shaped into various configurations to meet specific requirements. Stainless steel strips are favored over other materials due to their longevity, low maintenance, and aesthetic appeal. They are known for their resistance to rust and staining, making them suitable for both indoor and outdoor use. Moreover, stainless steel is a sustainable material as it can be recycled indefinitely without losing its properties. In summary, stainless steel strips are versatile, durable, and corrosion-resistant thin pieces of stainless steel that find extensive use in a wide range of industries. They offer numerous advantages and can be customized to meet specific needs, making them a popular choice for various applications.
- Q:Can stainless steel strips be used in nuclear applications?
- Yes, stainless steel strips can be used in nuclear applications. Stainless steel is known for its excellent corrosion resistance, high strength, and heat resistance, making it suitable for various nuclear applications. It is commonly used in the construction of reactor components, fuel handling systems, and storage containers due to its durability and ability to withstand extreme conditions. Additionally, stainless steel's non-magnetic properties make it ideal for certain nuclear applications where magnetic interference needs to be minimized.
- Q:Are stainless steel strips suitable for electrical enclosures?
- Stainless steel strips, indeed, prove to be appropriate for housing electrical enclosures. Being a material resistant to corrosion, stainless steel emerges as the perfect choice for shielding electrical components against environmental factors such as moisture, humidity, and chemicals. It not only delivers exceptional robustness and sturdiness but also guarantees the enclosures' ability to endure rigorous conditions and furnish enduring safeguarding for delicate electrical equipment. In addition, stainless steel presents commendable electrical conductivity that facilitates effective grounding and ensures the enclosure's compliance with safety protocols. Its visual appeal and effortless maintenance further contribute to its widespread application in varied industries for electrical enclosures.
- Q:How do you prevent corrosion fatigue of stainless steel strips?
- To prevent corrosion fatigue of stainless steel strips, there are several measures that can be taken: 1. Proper material selection: Choose a stainless steel grade that is resistant to corrosion and fatigue. Grades such as 316 and 304L are commonly used for their excellent corrosion resistance properties. 2. Surface treatment: Apply a protective coating or passivation treatment to the stainless steel strips. This will enhance the corrosion resistance and prevent the initiation of fatigue cracks. 3. Regular cleaning and maintenance: Keep the stainless steel strips clean and free from contaminants that can accelerate corrosion. Regularly inspect the strips for any signs of corrosion or fatigue and address them promptly. 4. Avoid harsh environments: Limit exposure of the stainless steel strips to corrosive environments such as saltwater, acidic solutions, or high humidity conditions. If exposure is necessary, consider implementing additional protective measures like applying a barrier coating or using cathodic protection. 5. Proper handling and storage: Handle the stainless steel strips with care to prevent any damage that could lead to corrosion or fatigue cracks. Store them in a dry and controlled environment to avoid exposure to moisture or other corrosive agents. 6. Design considerations: Ensure that the design of the stainless steel strips takes into account factors such as stress concentration, surface finish, and proper installation techniques. These considerations can help minimize the risk of fatigue and corrosion. 7. Regular inspections and testing: Implement a regular inspection and testing program to detect any early signs of corrosion fatigue. This can include visual inspections, non-destructive testing methods, and monitoring of environmental conditions. By implementing these preventive measures, the risk of corrosion fatigue in stainless steel strips can be significantly reduced, ensuring their long-term durability and performance.
- Q:What are the different types of finishes for stainless steel strips?
- Stainless steel strips offer a range of finishes, each with its own unique aesthetic and functional qualities. The most common finishes include: 1. No. 1 Finish, also known as hot rolled annealed and pickled (HRAP), involves annealing the strip and then pickling it to remove any roughness. This results in a dull, coarse surface. 2. No. 2B Finish, the most popular choice, features a smooth and reflective surface. It is achieved by cold rolling and annealing the strip, followed by a final light cold rolling pass for brightness. 3. No. 2D Finish is similar to No. 2B, but with a slightly duller and less reflective surface. This finish is obtained by cold rolling the strip to a thinner gauge. 4. No. 3 Finish, also known as a ground finish, is achieved by grinding the surface of the strip with increasingly finer abrasive materials. It creates a smooth, unidirectional grain pattern. 5. No. 4 Finish, a brushed or satin finish, provides a refined appearance. It involves mechanically polishing the strip with abrasive belts or brushes to create a consistent, fine-grained finish. 6. No. 5 Finish is similar to No. 4, but with a higher level of polish. It is achieved by using finer abrasives and additional polishing steps, resulting in a mirror-like, highly reflective surface. 7. BA (Bright Annealed) Finish is a mirror-like finish achieved by annealing the strip in a controlled atmosphere and then cold rolling it. It offers the highest level of reflectivity and is commonly used for decorative purposes. It's important to remember that the appearance and quality of these finishes may vary depending on the stainless steel grade and manufacturing process. The choice of finish depends on the intended application, desired aesthetics, and functional requirements of the strip.
- Q:What are the different surface patterns available for stainless steel strips?
- Stainless steel strips come in a variety of surface patterns, each with its own unique characteristics and aesthetics. Some commonly used patterns include the following: 1. The No. 1 finish is the most frequently used surface finish for stainless steel strips. It has a rough, dull, and non-reflective surface, typically achieved through hot rolling methods. 2. The No. 2B finish is obtained by subjecting the strip to a further cold rolling process after the No. 1 finish. It has a slightly smoother and brighter appearance compared to the No. 1 finish, with a moderate level of reflectivity. 3. The No. 3 finish, also known as a brushed finish, involves brushing the stainless steel strip with abrasive materials. This creates a distinct linear brushed pattern, giving the strip a textured and matte appearance. 4. The No. 4 finish is a highly popular surface pattern. It is achieved by polishing the strip with finer abrasives, resulting in a smoother and more reflective surface compared to the No. 3 finish. It has a satin-like appearance. 5. The No. 8 mirror finish is the highest level of polish achievable for stainless steel strips. It undergoes a series of polishing steps to achieve a reflective, mirror-like surface. It is often used in architectural applications and for decorative purposes. 6. Embossed patterns are another option for stainless steel strips. Various patterns, such as diamond, linen, or leather grain, can be embossed onto the strip by pressing it between embossing rollers. This results in textured surfaces with an appealing visual appearance. 7. Perforated patterns are created by punching holes into the stainless steel strip using specialized machinery. This allows for different hole patterns, shapes, and sizes, providing enhanced functionality and design possibilities. These diverse surface patterns for stainless steel strips offer versatility and cater to a range of applications, including architecture, automotive, household appliances, and decoration. The choice of surface pattern depends on the desired aesthetic appearance, functionality, and specific project requirements.
- Q:How do you measure the hardness of a stainless steel strip?
- Various methods can be utilized to measure the hardness of a stainless steel strip, with the Rockwell hardness test being the most commonly employed. This particular test involves the use of either a diamond cone or a hardened steel ball indenter to penetrate the surface of the strip under a specified load. Subsequently, the depth of the indentation is gauged, and a hardness value is determined according to the Rockwell scale. To execute the Rockwell hardness test, the stainless steel strip is securely positioned on a testing machine featuring a flat, smooth surface. The indenter is then brought into contact with the strip's surface, and an initial load is applied to establish the indenter's starting position. Following the establishment of the preliminary load, the final load is administered, causing the indenter to penetrate the surface to a specific depth. Once the load is eliminated, the resulting indentation is measured with the aid of either a microscope or an optical measuring device. The hardness value is determined by calculating the disparity between the depth of penetration under the final load and the depth of penetration under the preliminary load. Subsequently, this value is converted to a Rockwell hardness number through the use of a chart or a digital display on the testing machine. It should be noted that the Rockwell hardness test offers an assessment of the material's resistance to indentation, which indirectly correlates to its mechanical properties, including strength and toughness. Depending on the specific requirements and characteristics of the material, alternative methods like the Vickers or Brinell hardness tests can also be employed to measure the hardness of stainless steel strips.
- Q:Can stainless steel strips be used in the food processing industry?
- Indeed, the food processing industry is able to utilize stainless steel strips. This particular material, known for its exceptional durability and resistance to corrosion, finds wide application in the realm of food processing. Stainless steel possesses a smooth surface that hinders bacteria accumulation, is easily cleaned, and can withstand both extreme temperatures and exposure to chemicals. In the food processing industry, stainless steel strips serve numerous functions, including the construction of conveyor belts, equipment components, food preparation surfaces, and storage containers. Furthermore, they adhere to the industry's rigorous hygiene and safety standards, making them a favored option due to their reliability and long-lasting nature.
- Q:Can stainless steel strips be used in food processing?
- Absolutely, stainless steel strips are perfectly suitable for food processing purposes. The food industry highly prefers stainless steel due to its exceptional resistance to corrosion and its hygienic properties. This material is completely non-reactive, ensuring that it won't affect the taste or quality of the food in any way. Food processing equipment, including conveyors, mixers, tanks, and cutting machines, frequently incorporate stainless steel strips. Their easy cleaning and maintenance make them an excellent choice for environments that demand stringent sanitation standards. Moreover, stainless steel is highly durable and can withstand high temperatures, making it an ideal option for a wide range of food processing applications.
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Stainless Steel Coil 304 Cold Rolled BA Finish
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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OKorder Financial Service
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