Cold Rolled Stainless Steel Plates,Stainless Steel Coils 304L NO.2B Finish from China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 18 m.t.
- Supply Capability:
- 1000000 m.t./month
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Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Cold Rolled
Shape:
Rectangular
Surface Treatment:
Bright
Steel Grade:
300 Series
Certification:
ISO,SGS
Thickness:
0.8-4.0mm
Length:
C
Net Weight:
18T
Products Description
Product | stainless steel coils/plates/sheets | ||
Discharge Port | Any Port, China | ||
Size | Coils | Cold Rolled: | Thickness0.3-8mm,Width:280-2100mm |
Hot Rolled : | Thickness3-14mm,Width:650-2100mm | ||
Plates | Thickness2-80mm,Width:1500-3000mm | ||
Coil Weight | About 20 Tons | ||
Grade | 201,202,304/304L/304H,316/316L/316H,321/H,310S,409/L,430 etc. | ||
Technique | Hot Rolled/Cold Rolled | ||
Finish | 2B, BA, 2D, No1, No2, No4,NO.8,SB etc | ||
Edge | Mill Edge / Slitting Edge | ||
Package | In bundles, or as customer's requirement | ||
Place of Origin | Made in China | ||
MOQ | 20 Tons | ||
Payment Terms | 100% LC at sight,or 30%TT in advance, balance against B/L copy | ||
Delivery Time | With 30-40 days after deposit | ||
Packaging & Delivery
Packaging Detail | Standard export packing or following customer's demand |
Delivery Time | Within 30-40 days after deposit or according to the order quantity |
Detail picture of Products:
Application:
Finish | Definition | Application |
2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils. |
BA | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction. |
NO.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction. |
NO.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment. |
NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe. |
FAQ
Q: How long is the delivery time?
A: Normally 30-40 days, but mostly according to the specific requirements or the quantity
Q: Could you send me sample?
A: We can supply you with the sample for free, but the delivery charges will be covered by customers.
- Q: What are the different types of surface protection available for stainless steel sheets?
- There are several types of surface protection available for stainless steel sheets, each designed to provide varying levels of protection against corrosion, scratches, and other forms of damage. 1. Protective film: This is a commonly used surface protection method, where a thin, adhesive film is applied to the stainless steel sheet. The film acts as a barrier, protecting the surface from scratches, dirt, and other contaminants. It is typically removed after installation. 2. PVC coating: Polyvinyl chloride (PVC) coating is another popular option for surface protection. It is a thicker, more durable layer that provides excellent corrosion resistance. PVC coatings come in various colors and finishes, and can be applied to stainless steel sheets through a process called powder coating. 3. Paint coating: Similar to PVC coating, paint coating involves applying a layer of paint to the stainless steel surface. This can be done through spray painting or electrostatic coating methods. Paint coatings not only protect against corrosion but also offer aesthetic enhancements. 4. Passivation: Passivation is a chemical process that removes iron from the stainless steel surface, creating a protective oxide layer. This layer improves the corrosion resistance of the stainless steel sheet. Passivation is commonly used in industries where the stainless steel is exposed to aggressive environments. 5. Electropolishing: Electropolishing is a process that removes a thin layer of metal from the stainless steel surface, resulting in a smooth and clean finish. This process not only enhances the appearance of the stainless steel but also improves its resistance to corrosion. 6. Metal plating: Metal plating involves applying a thin layer of another metal, such as zinc or nickel, onto the stainless steel surface. This provides sacrificial protection, as the plated metal corrodes instead of the underlying stainless steel. Metal plating is commonly used in outdoor applications where the stainless steel is exposed to harsh environments. It is important to choose the appropriate type of surface protection based on the specific requirements of the stainless steel sheet. Factors such as the environment, intended use, and aesthetic preferences should be considered when selecting the most suitable surface protection method.
- Q: How do you prevent intergranular corrosion on stainless steel sheets?
- Intergranular corrosion is a type of corrosion that occurs along the grain boundaries of stainless steel, leading to structural damage and reduced strength. To prevent intergranular corrosion on stainless steel sheets, several measures can be taken: 1. Material Selection: Choosing the right grade of stainless steel is crucial in preventing intergranular corrosion. Grades with low carbon content, such as 304L or 316L, are less prone to this type of corrosion due to their reduced susceptibility to sensitization. 2. Heat Treatment: Stainless steel sheets can be heat treated to remove carbide precipitation, a common cause of intergranular corrosion. The process, known as solution annealing or sensitization heat treatment, involves heating the material to a specific temperature range and then rapidly cooling it. This treatment ensures the formation of a consistent and corrosion-resistant microstructure. 3. Passivation: Passivation is a chemical process that removes contaminants and forms a protective oxide layer on the surface of stainless steel sheets. This layer acts as a barrier against corrosion and prevents intergranular attack. Passivation is typically done using nitric acid or citric acid solutions. 4. Welding Techniques: When welding stainless steel sheets, it is important to use proper welding techniques to minimize the risk of intergranular corrosion. This includes using low heat input, avoiding excessive heat build-up, and employing filler materials with low carbon content to prevent sensitization. 5. Avoiding Contamination: Stainless steel sheets should be protected from contamination by other metals, especially those with higher galvanic potentials. Contact with carbon steel, for example, can result in galvanic corrosion and promote intergranular attack. Therefore, it is essential to separate stainless steel sheets from other metals in storage and during fabrication. 6. Regular Cleaning and Maintenance: Regular cleaning and maintenance of stainless steel sheets are essential to prevent the accumulation of corrosive substances or contaminants on the surface. Proper cleaning methods and non-abrasive cleaners should be used to avoid scratching the stainless steel, which can create sites for corrosion initiation. By implementing these preventive measures, intergranular corrosion can be significantly minimized, ensuring the longevity and performance of stainless steel sheets.
- Q: 304 stainless steel plate surface quality inspection method which has several?
- 304 stainless steel surface quality of pickling process mainly depends on the heat treatment, surface oxidation Pihou formation if heat treatment before a process, or organization is not uniform, with acid does not improve the surface smoothness and uniformity. Therefore, attention should be paid to heat treatment or surface cleaning prior to heat treatment.
- Q: Can stainless steel sheets be used for exterior cladding?
- Indeed, exterior cladding can utilize stainless steel sheets. The robustness and resistance to corrosion of stainless steel make it appropriate for various purposes, including cladding. Stainless steel sheets present exceptional endurance against weathering, UV rays, and extreme temperatures, rendering them perfect for external usage. They can endure severe environmental conditions, such as heavy rain, snow, and strong winds, without deteriorating or losing their aesthetic charm. Moreover, stainless steel sheets are available in an extensive array of finishes, allowing for customization and design adaptability. Whether for residential, commercial, or industrial edifices, stainless steel cladding offers a durable and visually pleasing solution.
- Q: What is the maximum size of stainless steel sheets?
- The maximum size of stainless steel sheets can vary depending on the manufacturer and specific requirements, but commonly available sizes range from 4 feet by 8 feet (1.2 meters by 2.4 meters) to 5 feet by 10 feet (1.5 meters by 3 meters).
- Q: How do I prevent galling on stainless steel sheets?
- To prevent galling on stainless steel sheets, there are several steps you can take: 1. Lubrication: Apply a suitable lubricant to the stainless steel sheets, especially in areas where they come into contact with other surfaces or materials. Lubrication reduces friction and helps prevent galling. 2. Avoid using similar metals: When stainless steel sheets come into contact with other stainless steel surfaces, galling can occur due to the transfer of metal particles. To prevent this, try to use dissimilar metals or non-metallic materials that are compatible with stainless steel. 3. Surface finish: Ensure that the stainless steel sheets have a smooth surface finish. Rough surfaces can increase friction and the likelihood of galling. Consider using polishing or grinding techniques to achieve a smoother surface. 4. Control contact pressure: Excessive pressure between stainless steel sheets can lead to galling. Try to minimize contact pressure by adjusting clamping forces or using gaskets, washers, or other materials that distribute the load evenly. 5. Slow down the sliding speed: High sliding speeds can contribute to galling. Slowing down the movement or using anti-galling coatings can reduce the risk of galling on stainless steel sheets. 6. Regular maintenance: Inspect the stainless steel sheets regularly for signs of wear or damage. Address any issues promptly to prevent further damage that could lead to galling. By following these preventive measures, you can significantly reduce the occurrence of galling on stainless steel sheets, ensuring their longevity and optimal performance.
- Q: Can stainless steel sheets be used for architectural wire mesh?
- Yes, stainless steel sheets can be used for architectural wire mesh. Stainless steel is a durable and corrosion-resistant material, making it suitable for various architectural applications, including wire mesh installations. It offers strength, versatility, and an attractive appearance, making it an ideal choice for creating functional and aesthetically pleasing architectural wire mesh designs.
- Q: Can stainless steel sheets be used for aerospace fasteners?
- Yes, stainless steel sheets can be used for aerospace fasteners. Stainless steel is a popular choice for aerospace applications due to its excellent corrosion resistance, high strength, and durability. It can withstand extreme temperatures and environments, making it suitable for use in aircraft components that are exposed to challenging conditions. Stainless steel sheets can be fabricated into various shapes and sizes to serve as fasteners such as screws, bolts, and rivets, providing a reliable and secure connection in aerospace structures. Additionally, stainless steel's non-magnetic properties are advantageous for certain aerospace applications where magnetic interference needs to be minimized. Overall, stainless steel sheets are a reliable and widely used material for aerospace fasteners.
- Q: What are the different types of stainless steel sheet finishes for industrial applications?
- There are several different types of stainless steel sheet finishes that are commonly used in industrial applications. These finishes are designed to provide different levels of durability, corrosion resistance, and aesthetics. 1. No. 1 Finish: This is a hot-rolled, annealed, and pickled finish that is characterized by a dull, rough surface. It is commonly used in applications where a smooth surface is not required, such as structural components or where appearance is not a major concern. 2. No. 2B Finish: This is a smooth, moderately reflective finish that is achieved by cold rolling, annealing, and pickling. It is commonly used for applications that require a good balance between corrosion resistance and appearance, such as kitchen appliances, architectural components, and food processing equipment. 3. No. 4 Finish: This is a brushed finish that is achieved by polishing with abrasive belts or brushes. It has a matte appearance and is often used in applications where a decorative finish is desired, such as furniture, elevator panels, and signage. 4. No. 8 Finish: Also known as mirror finish, this is the most reflective finish available for stainless steel sheets. It is achieved by polishing with progressively finer abrasives until a highly reflective surface is obtained. This finish is commonly used in applications where a high level of reflectivity and a decorative appearance are desired, such as architectural accents, automotive trims, and decorative items. 5. BA Finish: This is a bright annealed finish that is achieved by annealing in a controlled atmosphere furnace. It has a smooth, highly reflective surface and is commonly used in applications where a mirror-like finish is desired, such as decorative items, reflectors, and light fixtures. These are just a few of the most common stainless steel sheet finishes used in industrial applications. Each finish has its own unique properties and is suitable for different purposes, so it is important to carefully consider the requirements of the specific application when selecting a finish.
- Q: What's the difference between 201 and 204 stainless steel plates? Thank you
- Different components: the main difference in nickel containing impurities, 201 such products performance 04 corrosion resistance, stamping performance far better than the 01, the 04 is generally used in complex environment, need strong resistance to corrosion for 01 place, environmental requirements are not very high, or the stainless steel demand is not high place
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Cold Rolled Stainless Steel Plates,Stainless Steel Coils 304L NO.2B Finish from China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 18 m.t.
- Supply Capability:
- 1000000 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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