Cold Rolled Stainless Steel Coil 304 Grade 2B Finish
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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
MOQ: 25mt
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 | item: | 304 cold rolled stainless steel coil | density: | 7.93 |
Cold Rolled Stainless Steel Coil 304 Grade 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: Can stainless steel strips be used in oil and gas applications?
- Yes, stainless steel strips can be used in oil and gas applications. Stainless steel is highly resistant to corrosion, making it ideal for use in environments where it will be exposed to oil, gas, and other corrosive substances. Additionally, stainless steel has excellent strength and durability, which is necessary for withstanding high pressure and extreme temperatures that are often encountered in oil and gas applications. Stainless steel strips can be used in a variety of components such as pipes, valves, fittings, and tanks, providing reliable performance and longevity in oil and gas operations.
- Q: Are 111 stainless steel strips suitable for heat exchangers?
- Heat exchangers can benefit from the use of 111 stainless steel strips. This material is known for its high resistance to corrosion and its ability to transfer heat effectively. The grade 111 stainless steel is typically ferritic, meaning it possesses magnetic properties and a high chromium content. These qualities contribute to its corrosion resistance, making it a suitable option for various environments and fluids used in heat exchangers. Additionally, ferritic stainless steels exhibit good thermal conductivity, which is crucial for optimal heat transfer. Therefore, depending on the specific demands and circumstances of the application, 111 stainless steel strips can be a suitable choice for heat exchangers.
- Q: What are the different types of stainless steel strips?
- There are several different types of stainless steel strips, including austenitic, ferritic, martensitic, and duplex stainless steel strips.
- Q: What are the common uses of stainless steel strips in the oil and gas pipeline industry?
- Stainless steel strips are widely used in the oil and gas pipeline industry for various applications due to their exceptional properties. Some of the common uses of stainless steel strips in this industry include: 1. Corrosion resistance: Stainless steel is highly resistant to corrosion, making it ideal for use in oil and gas pipelines that transport corrosive fluids such as crude oil, natural gas, and various chemicals. It protects the pipelines from degradation and extends their lifespan. 2. Strength and durability: Stainless steel strips have high tensile strength and excellent toughness, making them capable of withstanding high pressure and extreme temperatures commonly encountered in the oil and gas industry. They provide structural integrity to the pipelines, ensuring reliable and safe transportation of fluids. 3. Weldability: Stainless steel strips possess excellent weldability, allowing for efficient fabrication and installation of pipelines. They can be easily welded to form joints and connections without compromising the integrity of the pipeline system. 4. Hygiene and cleanliness: Stainless steel is non-porous, smooth, and easy to clean, making it suitable for pipelines that transport oil and gas products with strict hygiene requirements. It prevents the accumulation of bacteria, contaminants, and other impurities, ensuring the purity of the transported fluids. 5. Resistance to high temperatures: Stainless steel strips can withstand high temperatures without losing their strength and structural integrity. This property is crucial in the oil and gas industry, where pipelines are exposed to extreme heat during the transportation of hot oil or gas. 6. Maintenance and cost-effectiveness: Stainless steel strips require minimal maintenance due to their corrosion resistance and durability. This reduces the need for frequent repairs and replacements, resulting in cost savings for pipeline operators. Overall, stainless steel strips play a vital role in the oil and gas pipeline industry by providing corrosion resistance, strength, durability, weldability, hygiene, thermal resistance, and cost-effectiveness. These properties make them a preferred choice for ensuring the efficient and safe transportation of oil and gas products.
- Q: Are 111 stainless steel strips suitable for chemical reactors?
- Yes, 111 stainless steel strips are suitable for chemical reactors. They possess excellent corrosion resistance, high temperature resistance, and good mechanical properties, making them suitable for handling various chemicals and operating conditions within a reactor.
- Q: Are stainless steel strips suitable for food processing applications?
- Yes, stainless steel strips are highly suitable for food processing applications. Stainless steel is a popular choice in the food industry due to its excellent corrosion resistance, durability, and hygiene. It is non-reactive with food, meaning it will not contaminate or alter the taste of the processed food. Stainless steel strips are also easy to clean, maintaining a high level of sanitation required in food processing environments. Moreover, stainless steel has high strength and can withstand extreme temperatures, making it ideal for various processes such as cutting, slicing, and packaging. Overall, stainless steel strips are a reliable and safe choice for food processing applications.
- Q: What are the different types of surface treatments for stainless steel strips?
- There are several different types of surface treatments available for stainless steel strips, each offering unique benefits and characteristics. 1. Pickling: This is a chemical treatment that involves immersing the stainless steel strips in an acid solution, such as nitric or hydrochloric acid. Pickling removes surface impurities and contaminants, resulting in a clean and smooth surface finish. 2. Passivation: Passivation is a process that creates a protective oxide layer on the surface of stainless steel strips, enhancing their corrosion resistance. This treatment is typically performed by immersing the strips in a nitric acid solution or applying a citric acid paste. 3. Electropolishing: This is an electrochemical process that removes a thin layer of material from the stainless steel strips, resulting in a smooth and shiny surface finish. Electropolishing not only improves the aesthetic appearance but also enhances the corrosion resistance and cleanability of the strips. 4. Brushing: Brushing involves using abrasive materials, such as wire brushes or abrasive pads, to create a brushed or satin finish on the stainless steel strips. This treatment can help to mask any surface imperfections and provide a decorative and uniform appearance. 5. Grinding: Grinding is a mechanical process that uses abrasive wheels or belts to remove material from the surface of the stainless steel strips. This treatment can be used to achieve a specific surface roughness or to remove any defects or blemishes. 6. Coating: Coating the surface of stainless steel strips with a protective material, such as paint or powder coating, can provide additional corrosion resistance and improve the aesthetic appearance. Coatings are available in a wide range of colors and finishes. 7. Polishing: Polishing involves using abrasive materials, such as polishing compounds or buffing wheels, to create a mirror-like finish on the stainless steel strips. This treatment enhances the appearance of the strips and can also improve their corrosion resistance. Each of these surface treatments offers different advantages depending on the desired outcome and application requirements. It is important to consider factors such as corrosion resistance, aesthetics, and functionality when selecting the appropriate treatment for stainless steel strips.
- Q: Can stainless steel strips be used in power generation plants?
- Yes, stainless steel strips can be used in power generation plants. Stainless steel is a versatile and highly durable material that is resistant to corrosion, heat, and pressure, making it ideal for various applications in power generation plants. One common use of stainless steel strips in power plants is for the fabrication of heat exchangers. These devices are crucial for transferring heat from one medium to another, such as converting steam into electricity. Stainless steel's resistance to corrosion and high-temperature environments makes it an excellent choice for heat exchanger tubes, ensuring their longevity and efficiency. Stainless steel strips are also utilized in the construction of various components in power plants, including valves, pumps, and piping systems. The material's strength, resistance to corrosion, and ability to withstand high-pressure environments make it suitable for these critical applications. Furthermore, stainless steel strips are often used in the manufacturing of turbine blades and other parts in steam and gas turbines. These components are exposed to extreme temperatures and high mechanical stresses, and stainless steel's ability to retain its strength and shape under such conditions makes it a reliable choice. In addition to its physical properties, stainless steel is also favored in power generation plants due to its hygienic properties. It is easy to clean and maintain, ensuring that the equipment remains free from contaminants and does not compromise the plant's operations. In conclusion, stainless steel strips are commonly used in power generation plants due to their corrosion resistance, high-temperature tolerance, strength, and hygienic properties. From heat exchangers to turbine components, stainless steel is a versatile material that contributes to the efficiency and reliability of power generation processes.
- Q: Can stainless steel strips be used for decorative screens?
- Yes, stainless steel strips can be used for decorative screens. Stainless steel is a versatile material that offers both durability and aesthetic appeal, making it a popular choice for various applications, including decorative screens. The strips can be cut and shaped into different patterns or designs, allowing for creative and customized screen options. Additionally, stainless steel is resistant to corrosion and can withstand outdoor elements, making it suitable for both indoor and outdoor decorative screens. Whether it's for privacy, partitioning, or enhancing the visual appeal of a space, stainless steel strips can be an excellent choice for creating decorative screens.
- Q: What are the factors that affect the corrosion resistance of stainless steel strips?
- There are several factors that can affect the corrosion resistance of stainless steel strips. 1. Alloy composition: The composition of the stainless steel alloy plays a crucial role in determining its corrosion resistance. Stainless steel is typically composed of iron, chromium, and various other elements such as nickel, molybdenum, and nitrogen. The higher the chromium content, the better the corrosion resistance. Other alloying elements also contribute to the overall corrosion resistance of stainless steel. 2. Passive film formation: Stainless steel forms a passive film on its surface when exposed to oxygen. This film acts as a protective barrier against corrosion. The stability and thickness of this passive film depend on factors such as alloy composition, surface condition, and environmental conditions. Any damage to the passive film can compromise the corrosion resistance of the stainless steel strip. 3. Surface finish: The surface finish of stainless steel strips can greatly influence their corrosion resistance. Smooth and polished surfaces are less prone to corrosion compared to rough surfaces, as they have fewer areas for corrosive agents to attack. 4. Environmental conditions: The environment in which stainless steel strips are exposed can significantly affect their corrosion resistance. Factors such as temperature, humidity, pH level, and the presence of corrosive agents like chloride ions or sulfur compounds can accelerate corrosion. Stainless steel strips used in marine, industrial, or highly corrosive environments may require higher corrosion resistance. 5. Stress corrosion cracking: Stainless steel can be susceptible to stress corrosion cracking, particularly when exposed to environments containing chlorides or sulfides. This type of corrosion occurs due to the combined effects of tensile stress and corrosive agents, leading to the formation of cracks. The susceptibility to stress corrosion cracking can vary depending on the alloy composition and environmental conditions. 6. Manufacturing processes and heat treatment: The processes involved in manufacturing stainless steel strips, such as hot rolling, cold rolling, annealing, and heat treatment, can affect their corrosion resistance. Improper heat treatment or inadequate manufacturing processes can lead to a decrease in corrosion resistance. Overall, the corrosion resistance of stainless steel strips is influenced by a combination of factors, including alloy composition, passive film formation, surface finish, environmental conditions, stress corrosion cracking susceptibility, and manufacturing processes. It is important to consider these factors when selecting the appropriate grade of stainless steel for specific applications to ensure optimal corrosion resistance.
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Cold Rolled Stainless Steel Coil 304 Grade 2B Finish
- Ref Price:
-
- Loading Port:
- China Main Port
- 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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