Hot Rolled Quality Steel Coils NO.1 Finish Steel Coils Made In China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 28 m.t.
- Supply Capability:
- 20000 m.t./month
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Specification
Products Description for Stainless Steel Coils/Sheets:
Article | 304 cold rolled stainless steel coil |
Surface | 2b, No.1 |
type | coil |
Thickness | 0.3-8mm |
Usage | construction, machine building, container manufaturing, shipbuilding, chemical industry, kitchen decoration |
Parking | kraft paper wooden packing or as your requirement |
Payment | Small quantity (within total $2000.00) T/T at sight, 30% in advance , 70% after receiving the B/L copy. Large quantity L/C at sight. |
Delivery Time | 30-40 days after received the deposit |
Detail picture for Stainless Steel Coils/Sheets
Specifications for Stainless Steel Coils/Sheets:
Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ |
201 | 0.12 | 0.75 | 7.00 | 0.045 | 0.045 | 1.00-1.28 | 13.70-15.70 |
202 | 0.15 | 1.00 | 2.25 | 0.045 | 0.045 | 4.07-4.17 | 14.00-16.00 |
304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
304L | 0.035 | 0.75 | 2.00 | 0.045 | 0.03 | 8.00-13.00 | 18.00-20.00 |
309 | 0.15 | 0.75 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
310S | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
316L | 0.035 | 0.75 | 2.00 | 0.045 | 0.03 | 10.00-15.00 | 16.00-18.00 |
321 | 0.04-0.10 | 0.75 | 2.00 | 0.045 | 0.03 | 9.00-13.00 | 17.00-20.00 |
405 | 0.08 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 11.5-13.5 |
409 | 0.089 | 1.00 | 1.00 | 0.045 | 0.05 | 0.06 | 10.50-11.75 |
410 | 0.15 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 11.5-13.5 |
420 | 0.16-0.25 | 1.00 | 1.00 | 0.040 | 0.03 | 0.06 | 12.00-14.00 |
430 | 0.12 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 16.00-18.00 |
Application for Stainless Steel Coils/Sheets
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. |
Export Markets for Stainless Steel Coils/Sheets:
Our target market is the international market. Every year we export most of products to countries like India, Pakistan, South Korea, Brazil, Australia, South Africa, Spain, Sri Lanka, Taiwan, Hong Kong, etc.
FAQ for Stainless Steel Coils/Sheets:
Q: How can I get the samples?
A: If you need some samples to test ,please pay for the transportation freight of samples and our samples are free for you.
Q: How can I get your price list?
A: Please send us your email or fax and order information – Quantity, Specification (steel type, thickness, width, surface finish), then I can send you the price list.
- Q: How do you prevent crevice corrosion in stainless steel sheets?
- One common method to prevent crevice corrosion in stainless steel sheets is by ensuring proper sealing and avoiding the formation of stagnant crevices. This can be achieved by using gaskets or sealants to seal any gaps or joints where moisture can accumulate. Additionally, regular cleaning and maintenance to remove any deposits or contaminants that could promote corrosion is essential. Using stainless steel with higher alloy content or corrosion-resistant coatings can also provide added protection against crevice corrosion.
- Q: What is the elongation of stainless steel sheets?
- The elongation of stainless steel sheets refers to the ability of the material to stretch or deform under tension before breaking. It is typically expressed as a percentage and represents the maximum strain the steel can undergo without fracturing.
- 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: Can stainless steel sheets be polished or brushed?
- Yes, stainless steel sheets can be both polished and brushed. Polishing stainless steel sheets involves using abrasive compounds to remove any imperfections or scratches from the surface, resulting in a smooth and reflective finish. On the other hand, brushing stainless steel sheets involves using abrasive pads or brushes to create a textured pattern or finish. This process creates a brushed appearance with fine parallel lines that can be either horizontal or vertical. Both polishing and brushing techniques can enhance the aesthetic appeal of stainless steel sheets and make them more resistant to corrosion.
- Q: Can stainless steel sheets be used for countertops?
- Yes, stainless steel sheets can be used for countertops. Stainless steel is a durable and versatile material that is resistant to stains, heat, and bacteria, making it an excellent choice for kitchen countertops. It is easy to clean, maintain, and has a sleek and modern appearance. Stainless steel countertops are commonly used in commercial kitchens but are also becoming increasingly popular in residential settings due to their durability and hygienic properties.
- Q: 430 stainless steel plate maximum temperature tolerance is how many degrees?
- 430 stainless steel plate is 430 stainless steel sheet shaped products. 430 stainless steel plate according to the thickness can be divided into thin plate, medium plate, thick plate and other forms; at present the maximum width of up to 2000mm, length is not limited.
- Q: How do you remove fingerprints from brushed stainless steel sheets?
- These simple steps can be followed to remove fingerprints from brushed stainless steel sheets: 1. Gather the necessary cleaning supplies, including a microfiber cloth, mild dish soap, warm water, and either a stainless steel cleaner or vinegar. 2. Dampen the microfiber cloth with warm water, ensuring that it is slightly damp but not soaking wet. 3. Carefully wipe the stainless steel surface in the direction of the grain, always following the grain to prevent scratches or streaks. 4. If the fingerprints persist, add a small amount of mild dish soap to the damp cloth and continue wiping the surface. Rinse the cloth thoroughly after applying the soap. 5. If the fingerprints are still visible, utilize a stainless steel cleaner specifically designed for brushed surfaces. Apply a small amount of the cleaner onto the microfiber cloth and wipe the surface in the direction of the grain. Adhere to the manufacturer's instructions for the particular cleaner being used. 6. As an alternative, employ white vinegar as a natural cleaning solution. Dampen a cloth with vinegar and gently wipe the surface in the direction of the grain. Vinegar is effective in removing fingerprints and restoring shine. 7. After successfully removing the fingerprints, use a dry microfiber cloth to gently buff the surface. This will eliminate any remaining streaks and provide the stainless steel with a polished finish. Always test any cleaning solution on a small, inconspicuous area of the stainless steel sheet before applying it to the entire surface. Avoid using abrasive materials or cleaners containing chlorine or bleach, as they can harm the brushed finish of the stainless steel.
- Q: Are stainless steel sheets available in different colors?
- Typically, stainless steel sheets are solely offered in their natural silver color, not in other hues. Stainless steel is a steel alloy with chromium, which imparts its distinctive silver look. Although it is feasible to apply different coatings or finishes to stainless steel sheets for alternative colors like black or gold, these choices are not commonly provided. Nevertheless, alternatives such as powder coating or painting can be explored to achieve different colors on stainless steel sheets, but these methods might impact the material's ability to resist corrosion and endure over time.
- Q: What are the different types of stainless steel sheet edge treatments available?
- Some of the different types of stainless steel sheet edge treatments available include mill edge, slit edge, deburred edge, and rounded edge. Mill edge refers to the untreated, raw edge of the sheet as it comes from the mill. Slit edge refers to the edge that is produced after the sheet has been slit into narrower widths. Deburred edge is a smooth, polished edge that has been treated to remove any sharp edges or burrs. Rounded edge is a curved edge that is created by rounding off the corners of the sheet. These different edge treatments cater to different applications and preferences for the appearance and safety of the stainless steel sheet.
- Q: Are stainless steel sheets good for industrial exhaust systems?
- Yes, stainless steel sheets are an excellent choice for industrial exhaust systems. They offer high resistance to corrosion, extreme temperatures, and chemicals typically found in exhaust gases. Additionally, stainless steel sheets have excellent durability and strength, making them suitable for heavy-duty industrial applications.
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Hot Rolled Quality Steel Coils NO.1 Finish Steel Coils Made In China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 28 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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