Hot Rolled Stainless Steel Coil 304 Standard: GB
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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1.Structure of Stainless Steel Coil：
Stainless steel coil is a production which not easy rust, acid resistance and corrosion resistance, Stainless steel coil is a new kind of Austenite stainless steel by used Mn, N replace Ni. so it is widely used in light industry, heavy industry, daily necessities and the decoration industry. Stainless steel coil has good corrosion resistance and hot / cold processing performance, instead of stainless steel products for used in the not high of corrosive environment, such as indoor, inland city outdoor etc.
2.Main Features of the Stainless steel coil：
1) High Quality: Using Latest automated control equipment to ensure the quality
2) Best Price: With most automated equipments to ensure our price is lower than the market
3) Fast Delivery: The delivery date within 20 das after get your order
4) Best Service: Our after-sell service team will help you to slove all the problems about the order
3. 304 Stainless steel coil Images
4. 304 Stainless steel coil Specification
Product name: 304 Stainless Steel Coil
Thickness: 0.2mm to 1.5mm
Technical: Cold Rolled
Width: 10mm to 1240mm
Type: 200 Series
Length: As customer's requested
Standard: JIS, SUS
Finish: BA, 2B, 8K, NO.3, NO.4, HL
MOQ: 100 MT
Ship Term: FOB Shenzhen port or CNF import port
Delivery Time: 15 to 20 day after the receive the deposit or LC
Packaging: By wooden pallet, wooden case or according to customer's request
5.FAQ
1) How about your company？
2) A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
3) How to guarantee the quality of the products？
4) We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
5) How long can we receive the product after purchase?
6) In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.
- Q: Are stainless steel sheets resistant to galvanic corrosion?
- Yes, stainless steel sheets are resistant to galvanic corrosion. Galvanic corrosion occurs when two dissimilar metals come into contact in the presence of an electrolyte, such as moisture or saltwater. In such cases, one metal acts as an anode and the other as a cathode, leading to the transfer of electrons and the corrosion of the anode. Stainless steel is an alloy that contains chromium, which forms a passive oxide layer on its surface. This oxide layer acts as a protective barrier, preventing the transfer of electrons and thus effectively resisting galvanic corrosion. The chromium in stainless steel reacts with oxygen in the air to create a thin, invisible, and self-repairing layer of chromium oxide. This layer provides excellent corrosion resistance and makes stainless steel highly resistant to galvanic corrosion when in contact with other metals. However, it is important to note that the level of corrosion resistance may vary depending on the specific grade and composition of stainless steel used. Some stainless steel alloys, such as Type 316 stainless steel, offer even higher resistance to galvanic corrosion due to the addition of molybdenum, which enhances its corrosion resistance in aggressive environments. In summary, stainless steel sheets are generally highly resistant to galvanic corrosion due to the presence of a passive chromium oxide layer on their surface. This makes stainless steel a reliable choice for applications where galvanic corrosion is a concern, such as in marine environments or when in contact with dissimilar metals.
- Q: Can stainless steel sheets be cold rolled?
- Yes, stainless steel sheets can be cold rolled. Cold rolling is a process in which stainless steel sheets are passed through a series of rollers at room temperature to reduce their thickness and improve their surface finish. This process helps in enhancing the strength and hardness of the stainless steel sheets while maintaining their corrosion resistance properties.
- Q: How do you determine the thickness of stainless steel sheets required for a specific application?
- To determine the thickness of stainless steel sheets required for a specific application, several factors need to be considered. These factors include the type and magnitude of the load or stress the sheet will be subjected to, the desired level of durability and strength, the specific application requirements, and any applicable industry standards or regulations. Engineering calculations, material testing, and consultation with experts in the field can help in determining the appropriate thickness for the stainless steel sheets needed for the specific application.
- Q: Are stainless steel sheets resistant to intergranular corrosion?
- Yes, stainless steel sheets are generally resistant to intergranular corrosion due to the presence of chromium in their alloy composition. Chromium forms a protective oxide layer on the surface of stainless steel, preventing corrosive substances from penetrating the material and causing intergranular corrosion.
- Q: How are stainless steel sheets made?
- Stainless steel sheets undergo a process called hot rolling to be produced. This starts by melting iron, nickel, chromium, and other elements in an electric arc furnace. The resulting mixture is then cast into large rectangular blocks known as slabs. The slabs are subjected to high temperatures and passed through a series of hot rolling mills. These mills consist of large rollers that gradually decrease the slab's thickness while increasing its length and width. As the slab goes through each rolling mill, it is constantly squeezed by the rollers, resulting in a thinner and longer sheet. Following the hot rolling process, the stainless steel sheet goes through annealing. This involves heating the sheet to a specific temperature and then allowing it to cool slowly. This process helps release internal stresses and enhance the material's mechanical properties. Next comes pickling, where the sheet is submerged in an acid solution to eliminate any surface impurities and oxides. This improves the appearance and corrosion resistance of the stainless steel. Once the pickling process is done, the sheet undergoes cold rolling. Cold rolling further decreases the sheet's thickness and improves its surface finish. This is done at room temperature, increasing the hardness and strength of the stainless steel. Lastly, the stainless steel sheet undergoes various finishing processes. These may include cutting to size, leveling, surface polishing, and coating to enhance appearance or protect against corrosion. In conclusion, the manufacturing process of stainless steel sheets involves a combination of melting, casting, hot rolling, annealing, pickling, cold rolling, and finishing processes. This ensures that the final product meets the desired specifications in terms of thickness, strength, and surface finish.
- Q: How do you determine the weight of a stainless steel sheet?
- To determine the weight of a stainless steel sheet, one must take into account its dimensions, thickness, and density. The first step involves using a measuring tool, such as a ruler or caliper, to measure the length, width, and thickness of the sheet. It is crucial to ensure that all measurements are taken in the same unit of measurement, such as inches or millimeters, for accuracy. Next, the density of stainless steel needs to be determined. Typically, stainless steel has a density of approximately 7.9 grams per cubic centimeter (g/cm³) or 7900 kilograms per cubic meter (kg/m³). However, it is important to note that this value may slightly vary depending on the specific grade or alloy of stainless steel being used. Once the dimensions and density are known, the weight can be calculated using the formula: weight = volume × density. To find the volume, one should multiply the length, width, and thickness of the sheet. For instance, if a stainless steel sheet measures 1 meter by 1 meter and has a thickness of 2 millimeters, the volume would be 0.001 cubic meters (1m x 1m x 0.002m). By utilizing the density of stainless steel (7900 kg/m³), one can then determine the weight by multiplying the volume by the density. In the given example, the weight of the stainless steel sheet would amount to 7.9 kilograms (0.001m³ x 7900 kg/m³). It is essential to bear in mind that this calculation provides an approximate weight, assuming a consistent thickness throughout the entire sheet. Furthermore, variations in composition or manufacturing processes may result in slight deviations in the density of the stainless steel, thereby affecting the accuracy of the weight calculation.
- Q: Can stainless steel sheets be used for kitchen appliances?
- Yes, stainless steel sheets can be used for kitchen appliances. Stainless steel is a popular material choice for kitchen appliances due to its durability, resistance to corrosion, and easy maintenance. It is commonly used for making ovens, refrigerators, dishwashers, and other kitchen appliances. Stainless steel sheets are versatile and can be easily formed into various shapes and sizes to fit different appliance designs. Additionally, stainless steel has a sleek and modern appearance, making it a preferred choice for many homeowners and chefs.
- Q: What are the different types of stainless steel sheet surface textures available?
- There are several different types of stainless steel sheet surface textures available, each with its own unique aesthetic appeal and functional properties. Some of the most common surface textures include: 1. No.1 Finish: This is the most common and widely used surface finish for stainless steel sheets. It has a smooth, reflective surface that is achieved by hot rolling the steel and then annealing it. 2. No.2B Finish: This finish has a slightly rougher texture compared to No.1 finish. It is achieved by cold rolling the steel and then annealing it, resulting in a dull, matte appearance. 3. No.4 Finish: Also known as satin or brushed finish, this surface texture has a fine grain appearance with short, parallel lines. It is achieved by polishing the surface with abrasive belts or brushes. 4. Hairline Finish: This surface texture is similar to No.4 finish but has a finer grain appearance. It is achieved by polishing the surface with abrasive belts or brushes in a unidirectional pattern. 5. No.8 Mirror Finish: This is the most reflective surface texture available for stainless steel sheets. It has a highly polished and mirror-like appearance, achieved by further polishing the surface after No.4 finish. 6. Bead Blasted Finish: This surface texture is achieved by blasting the stainless steel sheet with fine glass beads or ceramic particles. It results in a textured, non-reflective surface with a uniform matte appearance. 7. Embossed Finish: This surface texture involves imprinting a pattern or design onto the stainless steel sheet. It can be achieved through mechanical embossing or by using a special roller during the manufacturing process. 8. Colored Finishes: Stainless steel sheets can also be coated with various colors to enhance their visual appeal. These colored finishes are achieved through processes like PVD (Physical Vapor Deposition) or powder coating, resulting in a durable and vibrant surface. These are just some of the many surface textures available for stainless steel sheets, each offering its own distinct look and feel. The choice of the surface texture depends on the desired aesthetic, functional requirements, and the specific application of the stainless steel sheet.
- Q: Can stainless steel sheets be used in food processing applications?
- Yes, stainless steel sheets can be used in food processing applications. Stainless steel is a popular choice for food processing equipment due to its excellent corrosion resistance, durability, and hygienic properties. It is highly resistant to staining, rusting, and contamination, making it suitable for direct contact with food. Stainless steel sheets are commonly used for surfaces such as countertops, work tables, and food preparation areas in commercial kitchens and food processing facilities. Additionally, stainless steel is easy to clean and maintain, which is crucial in ensuring food safety and compliance with industry regulations.
- Q: Is there a big price difference between the SUS304 stainless steel plate and the drawing plate?
- Wire drawing is the surface of a steel processing methods, 304 and 201 steel plates can be processed drawing, the price difference is not very large, it will be more than a processing fee. The steel plate after drawing is more likely to rust than the steel plate on the 2B surface.
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Hot Rolled Stainless Steel Coil 304 Standard: GB
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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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