Stainless Steel Strip 304 Cold Rolled 2B Finish
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- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 20000 m.t./month
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Cold Rolled Stainless Steel Coil 304 Grade 2B Finish
Packaging Detail: standard export packing or as customer's requirements
Delivery Detail: 7-15 days after the order
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, BA |
Application: | Medical instruments, building, chemical food industry agriculture | Width: | 500-2000mm | Length: | Coil |
finish: | 2B, BA | item: | 304 cold rolled stainless steel coil | density: | 7.93 |
- Q: How do stainless steel strips perform in the presence of sulfuric acid?
- Under certain conditions, sulfuric acid generally does not corrode stainless steel strips. The performance of stainless steel when exposed to sulfuric acid is influenced by various factors, including the acid's concentration and temperature, the grade of stainless steel, and the duration of exposure. At room temperature, stainless steel is typically resistant to weak sulfuric acid solutions (up to 10%). The natural passive film on the stainless steel surface provides excellent corrosion protection under these circumstances. The specific grade of stainless steel can affect its resistance, with austenitic stainless steel (e.g., 304 and 316) offering better corrosion resistance compared to ferritic or martensitic grades. However, as the concentration or temperature of sulfuric acid increases, the corrosion resistance of stainless steel may diminish. Higher concentrations (above 10%) or elevated temperatures can lead to localized corrosion, such as pitting or crevice corrosion. To combat this, higher alloyed stainless steels, like duplex or super duplex grades, are commonly employed as they offer improved resistance to sulfuric acid. It is crucial to note that prolonged exposure to sulfuric acid can eventually cause corrosion in stainless steel. To minimize the risk, it is advisable to limit the exposure time and acid concentration. Regular maintenance and proper cleaning practices can also help preserve the corrosion resistance of stainless steel in the presence of sulfuric acid.
- Q: How do stainless steel strips resist embrittlement in high-temperature applications?
- Stainless steel strips are known for their exceptional resistance to embrittlement in high-temperature applications. This resistance is primarily attributed to the unique composition and microstructure of stainless steel. Stainless steel is an alloy that contains a significant amount of chromium, typically ranging from 10-30%. The presence of chromium in stainless steel plays a crucial role in its resistance to embrittlement. Chromium forms a passive oxide layer on the surface of stainless steel, known as chromium oxide or Cr2O3. This oxide layer acts as a protective barrier, preventing the diffusion of harmful elements and reducing the susceptibility to embrittlement. In high-temperature environments, stainless steel strips retain their resistance to embrittlement due to the stability of the chromium oxide layer. This layer remains intact even at elevated temperatures, providing a continuous barrier against the corrosive and embrittling effects of the surrounding environment. Furthermore, stainless steel also contains other alloying elements such as nickel and molybdenum, which contribute to its high-temperature strength and resistance to embrittlement. These elements enhance the stability of the microstructure, preventing the formation of brittle phases and maintaining the ductility of the stainless steel strips. The fine-grained microstructure of stainless steel is another key factor in its resistance to embrittlement. The fine grains inhibit the propagation of cracks and reduce the overall susceptibility to fracture, even at high temperatures. Additionally, the presence of carbides, nitrides, or other precipitates within the stainless steel matrix can help to pin dislocations and prevent their movement, further enhancing the resistance to embrittlement. Overall, stainless steel strips resist embrittlement in high-temperature applications due to the protective chromium oxide layer, the presence of alloying elements, the stability of the microstructure, and the inhibiting effects of precipitates. These factors combine to ensure that stainless steel maintains its strength, ductility, and resistance to fracture, even under extreme temperature conditions.
- Q: Are stainless steel strips suitable for high-temperature oxidation?
- Yes, stainless steel strips are suitable for high-temperature oxidation. Stainless steel is known for its excellent resistance to oxidation and corrosion, making it an ideal choice for applications that involve high temperatures. The chromium content in stainless steel forms a protective oxide layer on the surface, which prevents further oxidation at elevated temperatures. This oxide layer acts as a barrier against the corrosive effects of oxygen and other elements, thereby ensuring the longevity and durability of stainless steel strips even in high-temperature environments. Additionally, stainless steel alloys with higher levels of chromium, nickel, and other alloying elements exhibit enhanced resistance to oxidation, making them particularly suitable for extremely high-temperature applications.
- Q: What are the different finishes available for stainless steel strips?
- Stainless steel strips come in a variety of finishes, each with its own unique characteristics and visual appeal. Let's explore the different options available: 1. No. 1 Finish: This finish is achieved by hot-rolling and then annealing and descaling the stainless steel strip. It results in a rough and matte surface, making it suitable for industrial applications where appearance is not a top priority. 2. No. 2D Finish: Also known as a "dull" finish, this option involves cold-rolling the stainless steel strip after annealing. The result is a smoother and more reflective appearance compared to the No. 1 finish. 3. No. 2B Finish: This bright and cold-rolled finish is commonly used in commercial and residential settings. It boasts a smooth and reflective surface, making it ideal for decorative purposes. 4. No. 3 Finish: Achieved by using a 120-150 grit abrasive, this finish provides a more uniform and polished appearance compared to the previous options. 5. No. 4 Finish: Among the most popular choices, this finish is achieved by using a 150-180 grit abrasive. It creates a brushed or satin-like appearance and is often used in architectural and decorative applications. 6. No. 6 Finish: This finish involves using a 240 grit abrasive, resulting in a finer brushed appearance compared to the No. 4 finish. It is commonly used in high-end architectural and decorative projects. 7. No. 7 Finish: For a highly reflective mirror-like finish, this option employs a 320 grit abrasive. It lends a polished and sleek appearance, making it perfect for decorative applications. 8. No. 8 Finish: This is the highest grade mirror-like finish available for stainless steel strips. It is achieved by using a 400-600 grit abrasive, resulting in a flawless and reflective surface. It is commonly used in high-end architectural, automotive, and decorative projects. These different finishes offer versatility in design and functionality, catering to various industries and aesthetic preferences.
- Q: Can stainless steel strips be used in the production of architectural façades?
- Yes, stainless steel strips can be used in the production of architectural façades. Stainless steel is a highly versatile and durable material that offers numerous benefits for façade applications. It is resistant to corrosion, which ensures the longevity and aesthetics of the façade. Additionally, stainless steel has a sleek and modern appearance that can enhance the overall design of the building. It is also available in various finishes, such as brushed or polished, allowing for customization and design flexibility. Moreover, stainless steel strips can be easily formed and fabricated to create different shapes and profiles, enabling architects to achieve unique and intricate façade designs. Overall, stainless steel strips are a popular choice in architectural façade production due to their durability, aesthetic appeal, and versatility.
- Q: Can stainless steel strips be used in the water treatment industry?
- Yes, stainless steel strips can be used in the water treatment industry. Stainless steel is highly resistant to corrosion and can withstand exposure to water, making it suitable for various applications in water treatment such as filtration systems, tanks, pipes, and fittings. Its durability and hygienic properties make it a preferred choice for ensuring clean and safe water treatment processes.
- Q: How do you cut stainless steel strips?
- To cut stainless steel strips, there are a few methods you can use depending on the thickness and length of the strips. Here are a few common ways to cut stainless steel strips: 1. Manual cutting tools: For thinner stainless steel strips, you can use manual cutting tools such as tin snips or aviation snips. These tools have sharp blades that can easily cut through the stainless steel. However, keep in mind that they may not be suitable for thicker or larger strips. 2. Power shears: Power shears are handheld electric tools specifically designed for cutting metal sheets, including stainless steel. They provide a more precise and efficient cutting process compared to manual tools. Power shears are ideal for cutting stainless steel strips of various thicknesses. 3. Metal cutting bandsaw: If you are dealing with thicker or longer stainless steel strips, a metal cutting bandsaw is a great option. This machine uses a continuous loop blade with teeth designed for cutting through metal. It offers a smooth and accurate cut, making it suitable for industrial applications. 4. Plasma cutter: A plasma cutter is a high-powered tool that uses an electric arc and compressed air to cut through various metals, including stainless steel. It can handle thicker stainless steel strips and provides a clean and precise cut. However, plasma cutters are more expensive and require some level of expertise to operate safely. When cutting stainless steel strips, always ensure you are wearing appropriate protective gear, such as safety glasses and gloves. Additionally, make sure the stainless steel strip is securely clamped or held in place to prevent it from moving during the cutting process.
- Q: What is the maximum width available for stainless steel strips?
- The maximum width available for stainless steel strips can vary depending on the specific manufacturer and supplier. However, in general, stainless steel strips are commonly available in widths ranging from 0.5 inches to 24 inches. Additionally, some manufacturers may offer wider strips up to 48 inches or more, depending on the specific requirements and capabilities of their production facilities. It is important to check with individual suppliers to determine their specific maximum width capabilities for stainless steel strips.
- Q: Are stainless steel strips suitable for brewery equipment?
- Yes, stainless steel strips are suitable for brewery equipment. Stainless steel is a popular material choice for brewery equipment due to its excellent corrosion resistance, durability, and hygienic properties. Stainless steel strips can be used to fabricate various components of brewery equipment such as fermentation tanks, brewhouses, piping, and fittings. The high resistance to rust and corrosion ensures that the equipment remains sanitary and does not contaminate the brewing process. Additionally, stainless steel is easy to clean and maintain, which is essential for ensuring the quality and consistency of the beer produced.
- Q: What is the tensile strength after annealing of stainless steel strips?
- The tensile strength of stainless steel strips increases after annealing.
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Stainless Steel Strip 304 Cold Rolled 2B Finish
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 20000 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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