Stainless Steel Coil and Stainless Steel Coil/Sheet ASTM A240/A480 State-Owned Factory
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 m.t./month
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Specification
Specifications for Stainless Steel Coils/Sheets:
Type | 200 series,300 series,400 series |
Thickness | 1.8-8.0mm |
Widthness | 1000/1219/1500mm |
Technique | Hot Rolled/Cold Rolled |
Coil Weight | About 20 Tons |
Finish | NO.1/NO.2B |
Place of Origin | Made in China |
MOQ | 18 ton |
Color | Black,Mirror Finished |
Standard | ASTM, JIS, GB, BS, DIN etc |
Exporting countries | Peru,India,Pakistan,Singpore,Vietnam,South Korea,Malaysia etc. |
After-sales service | Factory Inspection |
Certifications | ISO,SGS |
Packaging | Standard export packing or following customer's demand |
Technical Notes:
Surface 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. |
HL | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building Construction. |
NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe |
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 |
Detailed Picture for Stainless Steel Coils/Sheets:
Packaging & Delivery for Stainless Steel Coils/Sheets:
Packaging Detail Standard export packing or following customer's demand
Delivery Time: Within 30-40 days after deposit or according to the order quantity
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.
Our Service
1.High quanlity and reasonable price.
2.Customized on-demand.
3.Reasonable shipping and fast delivery.
4.Free sample.
FAQ for Stainless Steel Coils/Sheets:
Q:How to order?
A: Please send us your purchase order by email or fax .or you can ask us to send you a proforma invoice for your order .We need to know the following information for your order.
1) Shipping information-company name, street address, phone number, fax number, destination sea port
2) Product information – Quantity, Specification (steel type, thickness, width, surface finish)
3) Delivery time required
4) Forwarder's contact details if there's any in China
- Q: How thick is 10gauge in stainless steel plate?
- The word "gauge" is interesting. This term is often seen in articles reading about metal roofs. It is not a unit of measurement, but a standard measure of width or thickness.
- Q: Are stainless steel sheets resistant to chlorine?
- Yes, stainless steel sheets are highly resistant to chlorine due to the passive film formed on their surface, which helps protect them from corrosion caused by chlorine exposure.
- Q: What are the different types of surface protection available for stainless steel sheets?
- There are various options available for protecting stainless steel sheets from corrosion, scratches, and other damage. Each option offers different levels of protection and can be chosen based on specific needs. One commonly used method is the application of a thin, adhesive film onto the stainless steel surface. This film acts as a barrier, safeguarding the sheet from scratches, dirt, and other contaminants. Typically, this film is removed after the sheet is installed. Another popular option is PVC coating, which involves applying a thicker and more durable layer of polyvinyl chloride onto the stainless steel. This coating provides excellent corrosion resistance and is available in different colors and finishes. It can be applied through a process called powder coating. Alternatively, a layer of paint can be applied to the stainless steel surface through spray painting or electrostatic coating methods. Paint coatings not only protect against corrosion but also enhance the appearance of the sheet. Passivation is a chemical process that removes iron from the stainless steel surface, creating a protective oxide layer. This layer improves the sheet's resistance to corrosion and is commonly used in industries with aggressive environments. Electropolishing is a process that removes a thin layer of metal from the stainless steel surface, resulting in a smooth and clean finish. It not only enhances the appearance but also increases the sheet's corrosion resistance. 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 exposed to harsh environments. When selecting the appropriate surface protection method, it is crucial to consider factors such as the environment, intended use, and aesthetic preferences. These factors will help determine the most suitable option for protecting the stainless steel sheet.
- Q: How do you prevent intergranular corrosion on stainless steel sheets?
- Intergranular corrosion on stainless steel sheets can be prevented by using low carbon grades of stainless steel, such as the 304L or 316L alloys, which have reduced carbon content. Additionally, heat treatment processes like solution annealing can help eliminate carbide precipitation and reduce the susceptibility to intergranular corrosion. Finally, avoiding exposure to corrosive environments and implementing proper cleaning and maintenance practices can further minimize the risk of intergranular corrosion on stainless steel sheets.
- Q: Are stainless steel sheets suitable for roofing applications?
- Yes, stainless steel sheets are suitable for roofing applications. They are durable, corrosion-resistant, and provide excellent strength and longevity. Additionally, stainless steel sheets offer good aesthetic appeal and can withstand harsh weather conditions, making them a reliable choice for roofing projects.
- Q: How do you prevent distortion when welding stainless steel sheets?
- In order to prevent distortion while welding stainless steel sheets, it is important to follow several key steps and precautions: 1. Begin by ensuring that the stainless steel sheets are thoroughly cleaned and free from any contaminants, such as oil, grease, or dirt. Use an appropriate solvent or degreaser to clean the surfaces before welding. This will help to avoid trapping impurities in the weld, which can cause distortion. 2. Accurate fit-up of the stainless steel sheets is crucial to minimize distortion. Make sure that the edges of the sheets are properly aligned and that there are no gaps or misalignments. Proper clamping or tacking can also help to maintain the correct position of the sheets during welding. 3. Controlling the heat input is essential to prevent excessive distortion. Use the appropriate welding technique, such as TIG or MIG, to control the heat. Avoid overheating the stainless steel sheets, as this can lead to warping and distortion. It is important to maintain a consistent and controlled heat input throughout the welding process. 4. Plan the weld sequence properly to minimize distortion. Start from the center and work outward in a balanced manner to distribute the heat evenly. This will prevent localized heating, which can cause distortion. Alternating between sides and allowing each weld to cool before moving to the next one can also help reduce distortion. 5. Choose the right welding technique and parameters. For example, using a lower heat input, slower travel speed, and smaller weld bead can minimize distortion. Additionally, using a backstep technique, where the weld travels in a forward and backward motion, can help distribute the heat and reduce distortion. 6. Consider preheating the stainless steel sheets to reduce the temperature gradient and minimize distortion. Ensure that the preheating temperature is within the recommended range for the specific stainless steel grade. After welding, it is advisable to perform post-weld treatment, such as stress relieving, to minimize residual stresses that can lead to distortion. By following these steps and precautions, it is possible to significantly reduce distortion when welding stainless steel sheets. However, it is important to note that each welding process and stainless steel grade may have specific requirements. Therefore, it is recommended to refer to the manufacturer's guidelines and seek professional advice for optimal results.
- Q: What are the different types of stainless steel sheet grades available?
- There exists a range of stainless steel sheet grades, each possessing distinctive properties and applications. The following are some commonly used stainless steel sheet grades: 1. Austenitic stainless steel, such as 304 and 316, is widely utilized due to its outstanding corrosion resistance and high ductility. It lacks magnetic properties and can be easily formed and welded. 2. Ferritic stainless steel, including 430 and 409, exhibits magnetic properties and excellent corrosion resistance, particularly in high-temperature environments. Although less ductile than austenitic stainless steel, it offers good strength and formability. 3. Martensitic stainless steel, like 410 and 420, is characterized by its high strength, hardness, and wear resistance. It is commonly employed in applications where toughness and corrosion resistance are of lesser importance. 4. Duplex stainless steel, such as 2205 and 2507, is a combination of austenitic and ferritic stainless steels. It provides a unique blend of strength, corrosion resistance, and cost-effectiveness. This type is highly resistant to stress corrosion cracking and finds application in industries such as oil and gas, chemical processing, and marine applications. 5. Precipitation hardening stainless steel, represented by grades like 17-4 PH and 15-5 PH, is heat-treatable and offers high strength and corrosion resistance. It is commonly employed in aerospace and high-performance applications that necessitate a combination of strength and corrosion resistance. These are merely a few examples of the diverse stainless steel sheet grades available. Each grade possesses specific characteristics and is chosen based on desired properties and intended applications.
- Q: What are the different grades of stainless steel sheets?
- There are several different grades of stainless steel sheets, including 304, 316, 430, and 201.
- Q: Can stainless steel sheets be used for elevator cladding?
- Yes, stainless steel sheets can be used for elevator cladding. Stainless steel is a popular material choice for elevator cladding due to its durability, resistance to corrosion, and aesthetic appeal. It provides a sleek and modern look to elevators, making it a preferred option for many architects and designers. Stainless steel sheets are available in various finishes, such as brushed, mirrored, or patterned, allowing for customization and flexibility in design. Additionally, stainless steel is easy to clean and maintain, making it a practical choice for high-traffic areas like elevators. Overall, stainless steel sheets offer a durable and visually appealing solution for elevator cladding.
- Q: How do you determine the best grade of stainless steel sheet for a specific application?
- Determining the best grade of stainless steel sheet for a specific application involves considering several factors. Firstly, it is important to assess the environmental conditions the sheet will be exposed to, such as temperature, humidity, and potential exposure to corrosive substances. This will help determine the required corrosion resistance of the stainless steel. Secondly, the mechanical properties required for the application should be considered. This includes factors like strength, hardness, and ductility. The intended use of the stainless steel sheet, whether it is for structural purposes or for a decorative application, will help determine the necessary mechanical properties. Additionally, the fabrication process and any subsequent treatments or finishes should be taken into account. Some grades of stainless steel may be more suitable for forming, welding, or machining, depending on their composition and characteristics. Furthermore, it is important to consider the cost implications of different stainless steel grades. Higher grades often come with a higher price tag, so it is crucial to balance the required performance with the available budget. To determine the best grade of stainless steel sheet, it is advisable to consult with experts in the field, such as stainless steel suppliers or engineers with expertise in materials selection. They can provide guidance based on their knowledge and experience, taking into consideration the specific requirements of the application.
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Stainless Steel Coil and Stainless Steel Coil/Sheet ASTM A240/A480 State-Owned Factory
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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