Stainless Steel Plate 321 with Surface Treatment

Stainless Steel Plate 321 with Surface Treatment System 1

Stainless Steel Plate 321 with Surface Treatment System 2

Stainless Steel Plate 321 with Surface Treatment System 3

Stainless Steel Plate 321 with Surface Treatment System 4

Stainless Steel Plate 321 with Surface Treatment

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 5000000 m.t./month

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Description	steel sheet,hot rolled steel sheet,cold rolled steel sheet, steel sheet,sheet,steel plate
Material	201/202,304/304L, 310S/309S/316L/316Ti/321,410/420/430/444/443/409L, and 904L
Standard	ASME, ASTM, EN ,BS,GB,DIN, JIS etc
Application	Steel sheet applies to construction field, ships building industry, petroleum & chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields.
Packaging	Standard export sea-worthy packing
Delivery time	10-30 days
Quality	No.1
Productivity	500 tons/Day
Note	Our company has cooperative relation between the domestic agents. Stainless steel sheet can be made accordingto the customers requirements. Fasten delivery. Quality assured.
Contacts	If you have any question,please feel free contact me.

Surface finish	Characteristics and application
2B	The surface brightness and flatness of no2B is better than no2D. then through a special surface treatment to improve its mechanical properties,No2B could nearly satisfy comprehensive uses.
No.1	Polished with abrasive belt of grit#100-#200, have better brightness with discontinuous coarse stria, used as inner and external ornaments for building, electrical appliances and kitchen utensils etc.
No.4	Polished with abrasive belt of grit #150-#180,have better brightness with discontinuous coarse stria, but thinner than No3, are used as bathtub buildings inner and external ornaments electrical appliances kitchen utensils and food processing equipment etc.
HL	Polished with abrasive belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators, door of building, frontal plate etc.
BA	Cold rolled, bright annealed and skin-passed, the product have excellent brightness and good reflexivity like mirror, kitchen apparatus, ornament etc.
8K	The product have excellent brightness and prefer reflexivity can to be the mirror.

Company Information

CNBM(China National Building Material Company)International Corporation is a state owned Enterprise.

We are listed in the fortune global 500 companies, and we are the second largest building material company in the world.

We are specialized in producing stainless steel coil, stainless steel (plate/sheet), and duplex stainless steel for a prelonged period. We are currently doing grade of steel of 201/202,304/304L, 310S/309S/316L/316Ti/321,410/420/430/444/443/409L, and 904L.

FAQ

1. How Many years experience do we have?

We have been exported to more than 20 countries in the past 15 years.

2. How long do we usually reply your request?

We always reply our customer within 24 hours.

3. What material are we supplying now?

We are specialized in producing Stainless Steel Coil, Stainless steel(plate/sheet), and duplex stainless steel for 2 decades. We are currently supplying 201/202, 304/304l, 310S/309S/316l/316Ti/321, 410/420/430/444/443/409l, and 904l.

If you have any question about stainless steel sheets,donot forget to sending the email to Us! You will get the competitive Price and have a very good experience about the Buying Process! CNBM International Corporation is always your trustful friend!

Q:Are stainless steel sheets good for chemical processing?: Stainless steel sheets are renowned for their exceptional performance in chemical processing. Their remarkable resistance to corrosion and chemical damage has made them highly sought-after across various industries, particularly in chemical processing. The abundant presence of chromium and nickel in stainless steel imparts it with an extraordinary ability to withstand chemical reactions, even when exposed to harsh chemicals and acids. Furthermore, stainless steel sheets offer hassle-free cleaning, maintenance, and sterilization, which are crucial factors in chemical processing environments where cleanliness and hygiene are of utmost importance. The durability and strength of stainless steel sheets also guarantee their longevity and capacity to endure extreme temperatures and pressures, rendering them suitable for a wide array of chemical processing applications. All in all, stainless steel sheets emerge as a dependable and efficient choice for chemical processing due to their corrosion resistance, ease of maintenance, and enduring nature.

Q:Are stainless steel sheets suitable for heat exchangers?: Yes, stainless steel sheets are suitable for heat exchangers. Stainless steel has excellent corrosion resistance, high strength, and good thermal conductivity, making it an ideal material for heat exchanger applications.

Q:Are stainless steel sheets resistant to nitric acid?: Yes, stainless steel sheets are generally resistant to nitric acid due to the presence of chromium in their composition, which forms a passive oxide layer protecting the material from corrosion caused by nitric acid.

Q:How do you prevent galvanic corrosion when using stainless steel sheets?: To avoid galvanic corrosion when utilizing stainless steel sheets, there are several precautions you can take: 1. Steer clear of direct contact with dissimilar metals: Galvanic corrosion arises when two different metals make contact in the presence of an electrolyte, such as moisture. To prevent this, ensure that stainless steel sheets do not come into direct contact with dissimilar metals, particularly those with a higher anodic index, such as aluminum or copper. If contact cannot be avoided, utilize insulating materials like plastic or rubber gaskets to separate the metals. 2. Choose compatible fasteners: When securing stainless steel sheets, it is essential to select fasteners crafted from the same or compatible metals. The utilization of dissimilar metals can form galvanic cells, resulting in corrosion. It is recommended to use stainless steel fasteners or those composed of materials with similar corrosion resistance, such as galvanized steel. 3. Apply protective coatings: The application of protective coatings on stainless steel sheets can serve as an additional barrier against galvanic corrosion. Consider utilizing paint, epoxy, or other suitable coatings that are compatible with stainless steel. These coatings act as sacrificial layers, preventing direct contact between the stainless steel and the surrounding environment. 4. Insulate electrical connections: If stainless steel sheets are involved in electrical systems, ensure adequate insulation of electrical connections. This prevents the flow of electrical current between dissimilar metals, reducing the risk of galvanic corrosion. Insulating materials like plastic or rubber sleeves can be employed to separate the metals and impede the formation of galvanic cells. 5. Regulate environmental factors: Galvanic corrosion is often accelerated in the presence of moisture, saltwater, or acidic environments. Controlling these factors can help prevent corrosion on stainless steel sheets. Routinely clean and dry the sheets, particularly in areas where moisture accumulates. Avoid exposing the sheets to saltwater or corrosive chemicals, and maintain proper ventilation to minimize humidity levels. By implementing these preventive measures, you can significantly diminish the likelihood of galvanic corrosion when using stainless steel sheets. However, it is crucial to regularly inspect the sheets for any indications of corrosion and promptly address them to uphold their integrity and longevity.

Q:What are the different types of stainless steel sheet finishes available?: Available are various types of finishes for stainless steel sheets, each possessing its own distinct characteristics and applications. Some of the most commonly used finishes include: 1. No. 1 Finish, also referred to as hot rolled or annealed and pickled finish, represents the most basic type of stainless steel sheet finish. It exhibits a rough and dull appearance with a non-reflective surface. This finish is typically employed in industrial applications where aesthetics are not of primary importance. 2. No. 2B Finish is a smooth and semi-reflective finish achieved through cold rolling, annealing, and pickling. It boasts a slightly glossy appearance and is commonly utilized in applications requiring a moderate level of corrosion resistance. 3. No. 4 Finish is accomplished through the polishing of the stainless steel sheet using a fine abrasive material. This finish presents a brushed appearance with a low gloss finish. It finds frequent use in architectural and decorative applications, such as kitchen appliances, countertops, and elevator panels. 4. No. 8 Finish, also known as a mirror finish, is the most reflective type of stainless steel sheet finish available. It is achieved by progressively polishing the surface with finer grits until a mirror-like finish is attained. This finish is frequently employed in decorative applications, including architectural accents, signage, and ornamental pieces. 5. Satin Finish exhibits a smooth, satin-like appearance with a low to medium gloss level. It is achieved through a combination of brushing and polishing techniques. This finish is often utilized in applications that require a balance between aesthetics and functionality, such as kitchen equipment, sanitary appliances, and automotive trim. 6. Bead Blasted Finish is accomplished by subjecting the surface of the stainless steel sheet to high-pressure blasting with glass beads. This creates a uniform and matte appearance with a subtle texture. It is commonly used in architectural and interior design applications, such as wall panels, elevator doors, and furniture. 7. Embossed Finish is achieved by mechanically imprinting a pattern onto the surface of the stainless steel sheet. This creates a textured appearance that can range from subtle to dramatic, depending on the chosen pattern. It is often employed in decorative applications, such as wall cladding, signage, and decorative panels. These examples merely scratch the surface of the numerous stainless steel sheet finishes available. The choice of finish depends on the specific requirements of the application, including considerations of aesthetics, corrosion resistance, and functionality.

Q:What stainless steel can be used instead of galvanized sheet?: Zinc plating is mainly for beauty and no rust;Stainless steel is the primary quality of stainless steel;If both really replace the 201 can be, mainly considering the price of stainless steel;Galvanized plate with stainless steel to replace my feeling is not very ideal, costs a lot, propose instead of using cold board.Galvanized steel sheet is to prevent the corrosion of steel plate surface and prolong its service life, and the surface of steel plate is coated with a layer of metal zinc. This kind of zinc coated steel plate is called galvanized sheet.

Q:Can stainless steel sheets be used for insulation?: No, stainless steel sheets cannot be used for insulation. Stainless steel is a good conductor of heat and electricity, so it would not provide adequate insulation.

Q:How do you prevent fingerprints and smudges on stainless steel sheets?: To prevent fingerprints and smudges on stainless steel sheets, there are a few effective methods you can follow: 1. Clean with microfiber cloth: Use a soft microfiber cloth to wipe the stainless steel surface. Microfiber is gentle and won't leave any scratches or streaks. Avoid using rough materials like paper towels or abrasive sponges. 2. Use a stainless steel cleaner: Invest in a high-quality stainless steel cleaner specifically designed for removing fingerprints and smudges. Follow the instructions on the cleaner and apply it evenly on the surface using a cloth or a sponge. Wipe off any excess cleaner with a clean cloth. 3. Apply baby oil or mineral oil: Apply a small amount of baby oil or mineral oil on a cloth and rub it gently over the stainless steel surface. This will create a thin protective layer that helps prevent fingerprints and smudges from sticking to the metal. 4. Avoid touching the surface with bare hands: One of the main causes of fingerprints and smudges is direct contact with hands. Try to handle stainless steel sheets with clean, dry hands or wear gloves if necessary. This will help minimize the transfer of oils and residue onto the surface. 5. Regular cleaning routine: Establish a regular cleaning routine for your stainless steel sheets. Wipe them down with a microfiber cloth or stainless steel cleaner at least once a week, or more frequently in high-traffic areas. This will prevent the buildup of oils and grime, reducing the chances of fingerprints and smudges. By following these methods, you can effectively prevent fingerprints and smudges on stainless steel sheets, keeping them looking clean and shiny for an extended period of time.

Q:Are stainless steel sheets resistant to high-pressure environments?: Yes, stainless steel sheets are highly resistant to high-pressure environments due to their exceptional strength, durability, and resistance to corrosion.

Q:Can stainless steel sheets be used for brewery piping?: Yes, stainless steel sheets can be used for brewery piping. Stainless steel is a common material choice for brewery piping due to its corrosion resistance, durability, and hygienic properties. It can withstand the harsh conditions and high temperatures associated with the brewing process, making it an ideal material for brewery piping systems.

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