Stainless Steel Sheet 304 Cold Rolled 2B Finish
- Ref Price:
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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 are stainless steel strips made?
- The production of stainless steel strips involves a technique called cold rolling, wherein a stainless steel coil is passed through a set of rollers at room temperature. This action progressively reduces the thickness and increases the length of the coil. To begin, the stainless steel coil is unwound and cleaned to eliminate any dirt or impurities. Subsequently, it is subjected to a series of rolling mills where the thickness is gradually decreased. These mills consist of two or more rollers that apply pressure to the metal, causing it to elongate and become thinner. This process is repeated until the desired thickness is achieved. As the stainless steel strip becomes thinner, it becomes more rigid and challenging to handle. To counteract this issue, annealing is conducted at specific intervals during the rolling process. Annealing involves heating the strip to high temperatures and slowly allowing it to cool. This procedure helps alleviate internal stresses and enhance the strip's ductility. Following the cold rolling and annealing stages, the stainless steel strip may undergo additional treatments such as descaling, pickling, and passivating. Descaling eliminates any scales or oxides that may have formed on the strip's surface during rolling. Pickling involves treating the strip with an acid solution to eliminate any remaining impurities. Passivation is the final step, in which a thin, protective oxide layer is formed on the surface of the stainless steel, enhancing its corrosion resistance. Once all of these processes are completed, the stainless steel strip is cut to the desired length and packaged for shipment or further processing. Its exceptional strength, durability, and resistance to corrosion make it suitable for a wide range of applications, including automotive components, kitchen appliances, construction materials, and electronic devices.
- Q:What are the factors affecting the fatigue strength of 111 stainless steel strips?
- The fatigue strength of 111 stainless steel strips may be impacted by several factors. These factors include the material composition, surface finish, heat treatment, presence of defects, loading conditions, environmental factors, manufacturing processes, and design considerations. 1. Material composition plays a significant role in determining the fatigue strength of stainless steel strips. The presence of alloying elements like chromium, nickel, and molybdenum can have a notable effect on fatigue strength. Generally, higher levels of these elements result in increased fatigue strengths. 2. The fatigue strength of stainless steel strips can be influenced by their surface finish. A smoother surface finish can lessen stress concentrations and enhance fatigue resistance. 3. The heat treatment process employed in the manufacturing of stainless steel strips can impact their fatigue strength. Proper heat treatment can improve the microstructure of the material, leading to enhanced fatigue resistance. 4. Defects such as cracks, notches, or inclusions significantly reduce the fatigue strength of stainless steel strips. These defects act as stress concentrators and cause premature failure under cyclic loading. 5. Loading conditions, including stress amplitude, mean stress, and loading frequency, can affect the fatigue strength of stainless steel strips. Higher stress amplitudes, mean stresses, or frequencies can decrease the fatigue life of the material. 6. Environmental factors, such as temperature, humidity, and the presence of corrosive media, can accelerate the initiation and propagation of fatigue cracks in stainless steel strips. 7. The manufacturing processes used in producing stainless steel strips, such as rolling, annealing, and surface treatments, can influence their fatigue strength. Proper control of these processes is necessary to ensure optimal fatigue performance. 8. Design considerations, such as the geometry, thickness, and stress concentration areas of stainless steel strips, can affect their fatigue strength. Implementing design modifications like fillets or radii at stress concentration areas can enhance fatigue resistance. In conclusion, understanding and managing these factors are essential for optimizing the fatigue strength of 111 stainless steel strips and ensuring their dependable performance under cyclic loading conditions.
- Q:Can stainless steel strips be used in the production of automotive exhaust systems?
- Yes, stainless steel strips can be used in the production of automotive exhaust systems. Stainless steel strips are often preferred for exhaust systems due to their high temperature resistance, corrosion resistance, and durability. They can withstand the extreme heat and corrosive gases generated by the engine, making them a suitable choice for this application.
- Q:Can stainless steel strips be used in architectural staircase systems?
- Indeed, architectural staircase systems can incorporate stainless steel strips. The durability, corrosion resistance, and aesthetic appeal of stainless steel make it a popular choice for stairs. The utilization of stainless steel strips within the staircase system is versatile, as they can serve as treads, risers, handrails, balusters, or decorative elements. The customization of these strips to meet specific design needs enables flexibility and creativity in staircase design. Furthermore, various finishes, such as brushed or polished, can be applied to the stainless steel strips to achieve the desired appearance and texture of the staircase.
- Q:How do stainless steel strips perform in the presence of sulfuric acid?
- Stainless steel strips have excellent resistance to sulfuric acid, making them highly suitable for use in environments with sulfuric acid.
- Q:Can 111 stainless steel strips be coated with anti-galling coatings?
- Indeed, it is possible to coat 111 stainless steel strips with anti-galling coatings. These coatings are specifically created to minimize friction and prevent galling, a type of wear resulting from the adhesion between sliding surfaces. They can be administered to different stainless steel types, including those with a grade of 111. The main objective of these coatings is to establish a protective barrier that decreases friction and avoids the occurrence of sticking or galling on the surfaces. Consequently, the application of anti-galling coatings to 111 stainless steel strips can significantly enhance their performance and durability in situations where galling is a potential issue.
- Q:How do 111 stainless steel strips perform in acidic environments?
- Stainless steel is generally known for its corrosion resistance and durability, but the performance of 111 stainless steel strips in acidic environments can vary depending on the specific composition of the alloy and the concentration of the acid. In general, stainless steel grades with a higher chromium content, such as 111 stainless steel, exhibit excellent resistance to corrosion in acidic environments. The presence of chromium in stainless steel forms a passive oxide layer on the surface of the material, which acts as a protective barrier against corrosion. This oxide layer, known as the passive film, prevents the acid from reaching the underlying metal and helps maintain the integrity of the stainless steel. However, the performance of 111 stainless steel strips can be influenced by the type and concentration of acid present. Strong acids, such as hydrochloric acid or sulfuric acid, can still pose a risk to stainless steel, even with higher chromium content. The aggressive nature of these acids can lead to localized corrosion or pitting on the surface of the stainless steel. It is important to consider the specific application and concentration of the acid when using 111 stainless steel strips in acidic environments. In some cases, additional measures such as selecting a more corrosion-resistant stainless steel grade or applying protective coatings may be necessary to enhance the performance and longevity of the material. In summary, while 111 stainless steel strips generally offer good corrosion resistance in acidic environments due to their higher chromium content, the specific performance can be influenced by the type and concentration of acid present. Careful consideration of the application and potential risks is essential to ensure optimal performance and durability.
- Q:Do stainless steel strips require any special handling or storage?
- Special handling and storage are necessary for maintaining the quality and preventing damage of stainless steel strips. Here are some important factors to consider: 1. Careful handling: It is crucial to handle stainless steel strips with caution to prevent any physical damage such as scratches or dents. To avoid contamination from oils, dirt, or fingerprints, it is recommended to wear gloves and protective equipment. 2. Proper storage: To prevent corrosion, stainless steel strips should be stored in a clean, dry, and well-ventilated area. They should be kept away from moisture, chemicals, and other substances that can cause harm. Ideally, the storage location should have controlled temperature and humidity levels. 3. Protection methods: To ensure the longevity of stainless steel strips, it is essential to protect them from contact with other metals or abrasive materials. Storing them separately or using suitable packaging, such as plastic or paper interleaved between the strips, can help prevent scratches and other damages. 4. Appropriate handling equipment: When moving or transporting stainless steel strips, it is advisable to use equipment specifically designed for handling metal products. Lifting devices, slings, or clamps can provide proper support and prevent bending or deformation of the strips. 5. Regular inspections: Regularly inspecting stainless steel strips for any signs of damage, corrosion, or deterioration is crucial. Addressing any issues promptly can prevent further degradation and ensure the quality of the strips. By adhering to these guidelines, stainless steel strips can be stored and handled correctly, maintaining their integrity and enabling their successful use in various industries.
- Q:What is the typical thickness range for stainless steel strips?
- The typical thickness range for stainless steel strips can vary, but it is generally between 0.015 inches (0.38 mm) to 0.1875 inches (4.76 mm).
- Q:What are the common weight tolerances for stainless steel strips?
- Weight tolerances for stainless steel strips vary based on the specific grade and thickness of the material. Generally, stainless steel strips have weight tolerances ranging from +/- 5% to +/- 10%. This means that the strip's actual weight may differ by up to 5% or 10% from the specified weight. These tolerances are necessary due to the natural variability in the manufacturing process and the potential for slight variations in the stainless steel's thickness and density. It is worth noting that manufacturers may be able to achieve more precise weight tolerances for custom-made or specialized stainless steel strips, depending on their capabilities and the customer's requirements.
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Stainless Steel Sheet 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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