Cold Rolled Stainless Steel Coil 304 2B Wide Strip
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Cold Rolled Stainless Steel Coil 304 Grade Wide Strip 2B 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: | 2B |
Application: | Medical instruments, building, chemical food industry agriculture | Width: | 500-2000mm | Length: | Coil |
finish: | 2B | item: | 304 cold rolled stainless steel coil | density: | 7.93 |
Chemical composition: |
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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:What is the cost of stainless steel strips?
- The cost of stainless steel strips can vary depending on factors such as the grade, thickness, width, and quantity needed. It is best to consult with a supplier or research current market prices for an accurate cost estimate.
- Q:Can 111 stainless steel strips be used in high-temperature applications?
- No, 111 stainless steel strips cannot be used in high-temperature applications. 111 stainless steel is a low carbon variant of stainless steel, typically used for general-purpose applications. It has a maximum operating temperature of around 400-450 degrees Celsius (750-840 degrees Fahrenheit). For high-temperature applications, it is recommended to use stainless steel grades such as 310, 316, or 321, which have higher chromium and nickel content, providing better heat resistance and oxidation resistance at elevated temperatures.
- Q:Are stainless steel strips resistant to hydrogen embrittlement?
- Stainless steel strips are generally resistant to hydrogen embrittlement, as they possess excellent corrosion resistance. This quality also extends to their ability to withstand hydrogen embrittlement, a phenomenon wherein hydrogen atoms infiltrate the crystal lattice of the steel, making it brittle and prone to cracking or failure. However, stainless steel contains a significant amount of chromium, which generates a passive oxide layer on its surface. This layer acts as a protective barrier, preventing hydrogen atoms from permeating the steel and decreasing the likelihood of embrittlement. Moreover, stainless steel strips are often fabricated using austenitic grades, which boast a high nickel content that further bolsters their resistance against hydrogen embrittlement.
- Q:How do you prevent discoloration of stainless steel strips?
- There are several steps you can take to prevent discoloration of stainless steel strips: - Make sure to clean the stainless steel regularly to remove any dirt or contaminants that can lead to discoloration. Use a mild detergent or stainless steel cleaner, along with a soft cloth or sponge. Avoid using abrasive materials or harsh chemicals that can damage the surface. - After cleaning, it is important to thoroughly dry the stainless steel strips to prevent water spots or mineral deposits. Use a clean, lint-free cloth to ensure there is no moisture left. - Avoid exposing the stainless steel to harsh chemicals, as they can cause discoloration. Try to steer clear of bleach, chlorides, acids, and other corrosive substances. If accidental exposure does occur, rinse the strips immediately with clean water and dry them thoroughly. - Applying a protective coating or finish can help prevent discoloration and improve the appearance of the stainless steel strips. There are different types of coatings available, such as clear lacquer, polyurethane, or wax. Follow the instructions provided by the manufacturer for application and reapplication. - It is important to avoid subjecting the stainless steel strips to high temperatures, as excessive heat can cause discoloration or warping. Use trivets, pot holders, or heat-resistant mats to protect the surface when placing hot pans or pots on the stainless steel. - Regular maintenance is also crucial in preventing discoloration. Check the strips for any signs of damage or corrosion, and address any issues promptly. If discoloration does occur, there are stainless steel cleaners and polishes available that can help restore the original appearance. By implementing these preventive measures and maintaining proper care, you can greatly reduce the risk of discoloration and keep your stainless steel strips looking clean and vibrant for longer periods of time.
- Q:What are the common uses of stainless steel strips in the semiconductor industry?
- Stainless steel strips have a variety of common uses in the semiconductor industry due to their unique characteristics and properties. Some of the major applications include: 1. Etching Process: Stainless steel strips are often utilized as etching masks during the semiconductor fabrication process. The strips are resistant to various chemical etchants and offer excellent corrosion resistance, making them ideal for protecting specific areas of the semiconductor surface during the etching process. 2. Wafer Handling: Stainless steel strips are used for handling delicate silicon wafers throughout the manufacturing process. The strips provide a clean and contamination-free surface, preventing any damage or contamination that could affect the quality of the wafers. 3. Cleanroom Construction: Stainless steel strips are commonly used in the construction of cleanrooms within the semiconductor industry. These strips are preferred due to their high resistance to corrosion, durability, and ability to withstand harsh cleaning chemicals used in cleanroom maintenance. 4. ESD Protection: Electrostatic discharge (ESD) can cause significant damage to sensitive semiconductor components. Stainless steel strips are used as grounding strips or ESD protection strips to dissipate any static charges and prevent damage to the semiconductor devices during the assembly and testing processes. 5. Heat Exchangers: Stainless steel strips are employed in the construction of heat exchangers used to regulate temperature during various semiconductor manufacturing processes. The strips' excellent thermal conductivity and corrosion resistance make them suitable for transferring heat efficiently while maintaining a clean and sterile environment. 6. Surface Mount Technology (SMT): Stainless steel strips are also used in the SMT process, where electronic components are directly mounted onto the surface of a printed circuit board. The strips serve as solder stencils, facilitating the precise application of solder paste onto the board, ensuring accurate placement of components during the assembly process. Overall, stainless steel strips are valued in the semiconductor industry for their corrosion resistance, cleanliness, durability, and ability to withstand extreme conditions, making them indispensable in various stages of semiconductor manufacturing.
- Q:What are the benefits of using 111 stainless steel strips over other materials?
- There are several benefits of using 111 stainless steel strips over other materials. Firstly, 111 stainless steel is highly resistant to corrosion and oxidation, making it suitable for use in various environments, including ones with high humidity or exposure to chemicals. This resistance ensures that the stainless steel strips have a longer lifespan compared to other materials, reducing the need for frequent replacements and saving costs in the long run. Secondly, 111 stainless steel strips have excellent strength and durability. They can withstand heavy loads and are highly resistant to wear and tear. This makes them ideal for applications that require high strength and reliability, such as construction, automotive, and industrial sectors. Additionally, 111 stainless steel strips offer superior heat resistance. They can withstand high temperatures without losing their structural integrity, making them suitable for applications in extreme temperature conditions, such as in furnaces or industrial ovens. Furthermore, stainless steel is a hygienic material that is easy to clean and maintain. It is non-porous, preventing the growth of bacteria, making it suitable for applications in the food and medical industries. It is also resistant to staining, which ensures a clean and aesthetically pleasing appearance. Lastly, 111 stainless steel strips are versatile and can be easily fabricated into various shapes and sizes, allowing for customization to meet specific project requirements. This versatility makes them suitable for a wide range of applications, from architectural and decorative purposes to structural components. In conclusion, the benefits of using 111 stainless steel strips over other materials include corrosion resistance, strength and durability, heat resistance, hygiene, and versatility. These properties make them a preferred choice in various industries, ensuring longevity, reliability, and cost-effectiveness.
- Q:How do you measure the hardness of stainless steel strips?
- The hardness of stainless steel strips can be measured using a variety of methods, but the most common technique is the Rockwell hardness test. This test involves applying a specific load to the surface of the steel strip using a diamond or a hardened steel ball. The depth of penetration into the material is then measured, and a hardness value is determined based on the indentation depth. Other methods like the Brinell and Vickers tests can also be used to measure hardness, but the Rockwell test is widely accepted and commonly used in the industry.
- Q:Can stainless steel strips be used in the brewing industry?
- Yes, stainless steel strips can be used in the brewing industry. Stainless steel is a popular material choice in the brewing industry due to its corrosion resistance, durability, and hygienic properties. Stainless steel strips can be used for various applications in breweries, including equipment fabrication, tanks, piping, and fittings.
- Q:Can stainless steel strips be used in watchmaking?
- Watchmaking can indeed make use of stainless steel strips. This material is highly favored in the watchmaking industry owing to its exceptional durability, ability to resist corrosion, and attractive appearance. To fashion watch cases, bracelets, and various other parts, stainless steel strips are frequently employed. Its robustness is renowned, making it an appropriate choice for safeguarding the intricate mechanisms within a timepiece. Moreover, stainless steel finds application in both luxury and affordable watches, thus illustrating its versatility as a preferred choice for watchmakers.
- Q:What are the different grades available in 111 stainless steel strips?
- There are several different grades available in 111 stainless steel strips. The most common grades include 111A, 111B, and 111C. Each grade has its own specific composition and properties that make it suitable for different applications. Grade 111A is a low carbon version of stainless steel, which offers good corrosion resistance and high strength. Grade 111B is a medium carbon stainless steel that provides excellent corrosion resistance and moderate strength. Grade 111C is a high carbon stainless steel, which offers superior strength and hardness, but has slightly lower corrosion resistance compared to the other grades. It is important to consider the specific requirements of your application to determine the most appropriate grade of 111 stainless steel strip to use.
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Cold Rolled Stainless Steel Coil 304 2B Wide Strip
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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