Stainless Steel Coil 304 Cold Rolled 2B Finish
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Stainless Steel Coil 304 Cold Rolled 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 |
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: What are the different types of coatings available for stainless steel strips?
- There are several different types of coatings available for stainless steel strips, each offering unique benefits and applications. 1. Electroplated Coatings: This type of coating involves applying a thin layer of metal onto the stainless steel strip through an electrochemical process. Common electroplated coatings include chrome, nickel, and zinc, which enhance corrosion resistance and provide a decorative finish. 2. Organic Coatings: Organic coatings are typically paint or powder coatings that are applied to the stainless steel strip. These coatings provide a barrier against corrosion, improve aesthetics, and offer a range of colors and finishes. They can also provide additional protection against chemicals, UV radiation, and abrasion. 3. Physical Vapor Deposition (PVD) Coatings: PVD coatings are deposited onto the stainless steel strip through a vacuum-based process. Common PVD coatings include titanium nitride, titanium carbonitride, and zirconium nitride. These coatings provide excellent wear resistance, enhance hardness, and offer decorative finishes. 4. Chemical Vapor Deposition (CVD) Coatings: CVD coatings involve depositing a thin layer of material onto the stainless steel strip through a chemical reaction. Common CVD coatings include diamond-like carbon (DLC) and titanium nitride. These coatings provide high hardness, low friction, and excellent corrosion resistance. 5. Ceramic Coatings: Ceramic coatings are typically applied through a thermal spray process and provide excellent wear resistance, thermal protection, and corrosion resistance. Common ceramic coatings include aluminum oxide, zirconium oxide, and titanium oxide. 6. Passivation: Passivation is a chemical treatment process that removes impurities from the stainless steel surface and forms a protective oxide layer. This oxide layer improves corrosion resistance and enhances the durability of the stainless steel strip. The choice of coating for stainless steel strips depends on the specific application requirements, such as corrosion resistance, aesthetics, wear resistance, and environmental factors.
- Q: Are stainless steel strips suitable for chemical reactors?
- Certainly, stainless steel strips prove to be a suitable option for chemical reactors. Given their remarkable corrosion resistance properties, stainless steel stands as a favored material for constructing chemical reactors. Its resistance towards a wide range of corrosive substances, such as acids, bases, and salts, makes it highly appropriate for deployment in diverse chemical processes. In terms of structural strength, thermal stability, and durability, stainless steel strips exhibit commendable qualities, rendering them an ideal choice for both the outer shell and internal components of chemical reactors. Moreover, stainless steel's ease of cleaning and maintenance plays a pivotal role in ensuring the integrity and efficiency of the chemical reactor. Taking all these factors into consideration, stainless steel strips undoubtedly emerge as a dependable and suitable material for chemical reactors, delivering the necessary resistance and performance needed to handle a variety of chemical reactions.
- Q: How do stainless steel strips resist embrittlement?
- Stainless steel strips resist embrittlement due to their unique composition, which includes a high percentage of chromium. Chromium forms a protective oxide layer on the surface of the steel, preventing corrosive elements from penetrating and causing embrittlement. Additionally, the presence of other alloying elements like nickel and molybdenum further enhances the resistance to embrittlement by improving the steel's ability to withstand high temperatures and corrosive environments.
- Q: How do stainless steel strips perform in corrosive marine environments?
- Stainless steel strips perform exceptionally well in corrosive marine environments due to their inherent resistance to corrosion. The chromium content in stainless steel forms a passive protective layer, preventing the strips from rusting and maintaining their structural integrity even in highly corrosive conditions.
- Q: Can stainless steel strips be used in the electronics industry?
- Indeed, the electronics industry can utilize stainless steel strips. Stainless steel, being a versatile material, presents numerous advantages for electronics applications. Its outstanding corrosion resistance plays a crucial role in safeguarding electronic components against moisture and other environmental elements. Moreover, stainless steel exhibits commendable thermal conductivity, making it appropriate for heat transfer applications in electronic devices. Furthermore, its robustness and durability render it suitable for employment in electronic enclosures, connectors, and frames. All in all, stainless steel strips offer a dependable and enduring solution for the electronics industry.
- Q: Can stainless steel strips be used in food processing equipment?
- Food processing equipment can indeed make use of stainless steel strips. Within the food industry, stainless steel is a favored choice due to its numerous desirable qualities. Its exceptional corrosion resistance is particularly crucial in an environment where contact with both food and water is common. Furthermore, stainless steel is easy to clean and sanitize, making it well-suited for food processing equipment that requires frequent washing. In addition, stainless steel does not react with food, ensuring that no harmful substances are leached into the processed products. Its durability and strength also guarantee that the equipment can withstand the rigorous demands of the food processing industry. In summary, stainless steel strips are a dependable and secure option for food processing equipment.
- Q: How do stainless steel strips resist stress corrosion cracking in chloride environments?
- Due to their inherent properties and specific alloy composition, stainless steel strips exhibit a high resistance to stress corrosion cracking in chloride environments. This resistance is primarily attributed to the presence of chromium, molybdenum, and nickel in the stainless steel alloy. Chromium, as the main component, is responsible for the corrosion resistance of stainless steel. When exposed to chloride ions, the stainless steel strips develop a passive oxide layer consisting of chromium oxide on their surface. This oxide layer acts as a protective barrier, preventing the penetration of chloride ions and reducing the likelihood of stress corrosion cracking. Molybdenum, another crucial element in stainless steel alloys, enhances their resistance to stress corrosion cracking in chloride environments. It provides additional protection by increasing the material's resistance to pitting and crevice corrosion, which can be precursors to stress corrosion cracking. Moreover, the presence of molybdenum improves the overall strength and durability of the stainless steel strips. Nickel, as an alloying element, further enhances the resistance of stainless steel strips to stress corrosion cracking. It enhances the material's ability to withstand the corrosive effects of chloride ions, minimizing the risk of crack initiation and propagation. Apart from these alloying elements, the specific composition and microstructure of the stainless steel strips also play a crucial role in their resistance to stress corrosion cracking. Optimal resistance to chloride-induced corrosion is achieved by selecting an appropriate stainless steel grade with a higher content of chromium, molybdenum, and nickel, such as 316 or 904L. Additionally, proper fabrication processes and surface treatments, like passivation, can further enhance the corrosion resistance of stainless steel strips in chloride environments. Passivation involves the removal of iron contaminants from the surface and the formation of a more uniform and protective chromium oxide layer, further reducing the risk of stress corrosion cracking. In conclusion, stainless steel strips possess a remarkable resistance to stress corrosion cracking in chloride environments due to the combined effects of chromium, molybdenum, and nickel, as well as their specific alloy composition, microstructure, and surface treatments. These factors make stainless steel a preferred choice for various industries, including marine, chemical, and oil and gas.
- Q: Are stainless steel strips resistant to impact and vibration?
- Yes, stainless steel strips are generally resistant to impact and vibration. Stainless steel is known for its strength and durability, making it highly resistant to impacts and vibrations. It is commonly used in various industries where these properties are important, such as construction, automotive, and aerospace. Stainless steel strips are often used in applications where they need to withstand external forces, such as in the manufacturing of machinery, equipment, and structures. Additionally, stainless steel has excellent fatigue resistance, meaning it can withstand repeated loading and unloading without any significant loss in performance. Overall, stainless steel strips are a reliable choice when it comes to impact and vibration resistance.
- Q: Can stainless steel strips be used in marine vessel construction?
- Yes, stainless steel strips can be used in marine vessel construction. Stainless steel is highly resistant to corrosion, making it an excellent choice for marine applications. It is able to withstand exposure to saltwater, which is highly corrosive, without rusting or deteriorating. Stainless steel strips can be used in various areas of a marine vessel, including the hull, deck, fittings, and equipment. Its durability, strength, and resistance to corrosion make it a reliable material for constructing marine vessels that can withstand the harsh conditions of the ocean.
- Q: How do you select the right grade of stainless steel strip for a specific application?
- To make an informed decision on selecting the appropriate grade of stainless steel strip for a specific application, careful consideration of various factors is necessary. The following steps outline the process: 1. Determine the specific demands of the application: It is crucial to understand the specific requirements that the stainless steel strip will need to withstand. Factors such as temperature, corrosion resistance, strength, magnetism, and aesthetics should be taken into account. 2. Assess the corrosive environment: Evaluate the potential exposure of the stainless steel strip to corrosive agents, such as chemicals, moisture, or saltwater. This assessment will help narrow down the grades that offer the necessary corrosion resistance. 3. Evaluate the mechanical properties: Consider the required strength, hardness, and toughness of the stainless steel strip. Different grades exhibit varying mechanical properties, so it is essential to select a grade that can withstand the intended load and stress. 4. Consider the fabrication process: Take into account the manufacturing method that will be used to shape the stainless steel strip. Certain grades may be more suitable for processes such as welding, forming, or machining. 5. Review industry standards: Check if there are any specific industry standards or specifications that need to be met for the application. This may include regulations related to food contact, medical devices, or construction. 6. Seek advice from experts or suppliers: Consult with stainless steel experts or suppliers who possess knowledge and experience in the field. They can provide valuable insights and recommend the most appropriate grade for the specific application. 7. Evaluate cost implications: Consider the cost implications of different stainless steel grades. Some grades may be more expensive due to their specific properties or availability. It is important to strike a balance between desired performance and available budget. By following these steps and considering the unique requirements of the application, one can effectively select the appropriate grade of stainless steel strip that will deliver optimal performance and durability.
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Stainless Steel Coil 304 Cold Rolled 2B Finish
- 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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