202 2B Stainless Steel Sheet

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 1 Ton m.t.

Supply Capability:: 2000 Tons Per Month m.t./month

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202 Stainless Steel Sheet

1. Chemical composition

C	Si	Mn	P	S	Ni	Cr
max0.15	max1.00	7.50-10.50	max0.06	max0.03	4.00-6.00	17.00-19.00

2. Mechanical properties

Yield Strength	Tensile	Elongation	Hardness (HV)	Hardness (HRB)
245	590	40	218	95

3. Standard: AISI, ASTM, GB, EN, DIN, JIS

4. Surface: 2B, NO.1, BA, NO.4, Hairline, SB, Mirror finish, Anti-skid, Cherkered etc.

5. Size: Thickness: 0.3-3mm (cold rolled), 3-40mm (hot rolled)

Width: 1000mm or 1219mm or 1240mm for cold rolled, 1500mm for hot rolled.

Length: As customers' request.

6. MOQ: 1 Ton

7. Payment terms: T/T or L/C

8. Packing: Seaworthy package with wooden or Iron pallets with the paper and the steel strip, or as customers' request.

9. Delivery time: Usually about 7 days after we confirming the order, or according to your quantity.

If you have any question or demand, pls feel free to contact me.

Q: How do stainless steel strips perform in the presence of sulfuric acid?: Under certain conditions, sulfuric acid generally does not corrode stainless steel strips. The performance of stainless steel when exposed to sulfuric acid is influenced by various factors, including the acid's concentration and temperature, the grade of stainless steel, and the duration of exposure. At room temperature, stainless steel is typically resistant to weak sulfuric acid solutions (up to 10%). The natural passive film on the stainless steel surface provides excellent corrosion protection under these circumstances. The specific grade of stainless steel can affect its resistance, with austenitic stainless steel (e.g., 304 and 316) offering better corrosion resistance compared to ferritic or martensitic grades. However, as the concentration or temperature of sulfuric acid increases, the corrosion resistance of stainless steel may diminish. Higher concentrations (above 10%) or elevated temperatures can lead to localized corrosion, such as pitting or crevice corrosion. To combat this, higher alloyed stainless steels, like duplex or super duplex grades, are commonly employed as they offer improved resistance to sulfuric acid. It is crucial to note that prolonged exposure to sulfuric acid can eventually cause corrosion in stainless steel. To minimize the risk, it is advisable to limit the exposure time and acid concentration. Regular maintenance and proper cleaning practices can also help preserve the corrosion resistance of stainless steel in the presence of sulfuric acid.

Q: Are stainless steel strips resistant to heat?: Stainless steel strips exhibit exceptional heat resistance, rendering them highly suitable for applications involving elevated temperatures. They possess the ability to endure temperatures as high as 1200°C (2200°F) while retaining both their strength and structural integrity. This impressive heat resistance can be attributed to the significant chromium content found in stainless steel, which generates a protective oxide layer on the surface. This layer effectively shields against oxidation and ensures the maintenance of mechanical properties, even under extreme heat conditions. Consequently, stainless steel strips find extensive utilization in critical sectors such as automotive, aerospace, food processing, and construction, where heat resistance stands as an indispensable requirement.

Q: What is the maximum temperature that stainless steel strips can withstand?: The specific grade of stainless steel determines the maximum temperature that stainless steel strips can tolerate. Stainless steel is generally recognized for its exceptional heat resistance. The commonly employed stainless steel grades, such as 304 and 316, can usually endure temperatures of approximately 1500°F (815°C) without undergoing significant oxidation. Nevertheless, there are specialized stainless steel grades designed for high temperature applications, such as 310 and 321, which can withstand even higher temperatures, up to 2100°F (1150°C). To ascertain the maximum temperature resistance of a particular stainless steel strip, it is crucial to consult the manufacturer or refer to the technical specifications.

Q: What are the common uses of stainless steel strips in the pharmaceutical industry?: Due to their unique properties, stainless steel strips find extensive use in the pharmaceutical industry. They are suitable for a variety of applications, and some common uses include: 1. Packaging: Stainless steel strips provide a safe and hygienic barrier, protecting pharmaceutical products like tablets, capsules, and powders from external contaminants, moisture, and light. 2. Sterilization containers: Stainless steel strips are vital in fabricating sterilization containers, which are essential for the sterilization process in pharmaceutical manufacturing. These containers effectively sterilize and maintain medical instruments, equipment, and supplies in a sterile condition. 3. Mixing and blending equipment: Stainless steel strips are used to construct mixing and blending equipment, such as containers, tanks, and vessels. These equipment ensure efficient and consistent mixing of ingredients in pharmaceutical formulations. 4. Conveyor systems: Stainless steel strips are commonly employed in constructing conveyor systems, extensively used in pharmaceutical manufacturing for transporting raw materials, intermediate products, and finished goods. The corrosion-resistant nature of stainless steel guarantees cleanliness and purity during the manufacturing process. 5. Cleanroom applications: Stainless steel strips are utilized in cleanrooms, critical to maintaining a controlled environment free from contaminants. They are used to fabricate cleanroom furniture, equipment, and fixtures, ensuring a hygienic and durable solution that withstands frequent cleaning and disinfection. 6. Equipment and machinery components: Stainless steel strips are employed in manufacturing various components for pharmaceutical equipment and machinery, such as pumps, valves, fittings, and connectors. The high strength, corrosion resistance, and ease of fabrication of stainless steel make it a preferred material in these applications. In summary, stainless steel strips are vital in the pharmaceutical industry due to their corrosion resistance, durability, cleanliness, and ease of maintenance. These properties make stainless steel strips an ideal choice for various applications, ensuring the safety, quality, and efficacy of pharmaceutical products.

Q: What are the factors affecting the formability of 111 stainless steel strips?: There are several factors that can affect the formability of 111 stainless steel strips. These include the composition and microstructure of the steel, the thickness of the strip, the temperature at which forming is carried out, the speed and force of the forming process, and the presence of any lubricants or coatings. Additionally, the level of strain hardening and the presence of any impurities or defects in the steel can also impact its formability.

Q: How is corrosion resistance achieved in stainless steel strips?: Corrosion resistance in stainless steel strips is achieved through a combination of factors inherent to the composition and structure of stainless steel. The primary element responsible for corrosion resistance in stainless steel is chromium. When chromium is added to the steel alloy in significant amounts (usually at least 10.5%), it forms a thin, passive oxide layer on the surface of the steel. This oxide layer, also known as a passive film, acts as a barrier, preventing further corrosion and protecting the underlying steel from exposure to corrosive elements. In addition to chromium, stainless steel also contains other alloying elements such as nickel, molybdenum, and nitrogen, which further enhance its corrosion resistance. These elements help to stabilize the passive film and improve the steel's resistance to specific types of corrosion, including pitting corrosion, crevice corrosion, and stress corrosion cracking. The microstructure of stainless steel also plays a crucial role in its corrosion resistance. Stainless steel can exist in different crystal structures, such as austenitic, ferritic, martensitic, and duplex. The most common type used in stainless steel strips is austenitic stainless steel, which has a face-centered cubic (FCC) structure. This structure provides excellent corrosion resistance and makes stainless steel strips suitable for a wide range of applications. Furthermore, stainless steel strips can undergo various surface treatments to enhance their corrosion resistance. These treatments include passivation, pickling, and electropolishing, which help to remove impurities, contaminants, and free iron from the surface, promoting the formation of a more robust and protective oxide layer. Overall, the combination of the alloying elements, passive film formation, microstructure, and surface treatments contribute to the exceptional corrosion resistance of stainless steel strips, making them highly durable and suitable for various environments and applications where corrosion is a concern.

Q: How do stainless steel strips resist chemical exposure?: Stainless steel strips resist chemical exposure due to their unique composition and properties. Stainless steel is primarily made up of iron, chromium, and other alloying elements such as nickel and molybdenum. The presence of chromium in stainless steel forms a protective layer of chromium oxide on the surface, which acts as a barrier against chemical attack. This chromium oxide layer is highly stable and prevents the underlying metal from reacting with chemicals or corroding. It is this self-healing and passive nature of stainless steel that provides excellent resistance to various chemicals, including acids, alkalis, and corrosive substances. Additionally, stainless steel strips can be further enhanced to improve their chemical resistance by adjusting the composition or adding specific alloying elements. For example, increasing the nickel content can enhance resistance to certain acids, while adding molybdenum can improve resistance to chloride-containing environments. Furthermore, stainless steel strips can be treated with various surface finishes or coatings to provide additional protection against chemical exposure. These treatments can include passivation, electropolishing, or applying specialized coatings that offer enhanced chemical resistance. Overall, the combination of the inherent composition and the ability to customize stainless steel strips makes them highly resistant to chemical exposure, making them suitable for a wide range of applications in industries such as chemical processing, pharmaceuticals, food processing, and more.

Q: Can stainless steel strips be used in medical instrument manufacturing?: Yes, stainless steel strips can be used in medical instrument manufacturing. Stainless steel is a common material used in the medical industry due to its excellent properties such as corrosion resistance, high strength, and ability to withstand high temperatures. These properties make stainless steel strips suitable for a wide range of medical instruments, including surgical tools, dental instruments, implantable devices, and diagnostic equipment. Additionally, stainless steel is easy to clean and sterilize, which is crucial in maintaining a sterile environment in medical facilities. Therefore, stainless steel strips are widely used in medical instrument manufacturing due to their durability, reliability, and hygienic qualities.

Q: What are the common surface defects in stainless steel strips?: Common surface defects in stainless steel strips include scratches, pits, roll marks, and scale.

Q: What is the minimum thickness available for stainless steel strips?: The specific grade and manufacturer can cause variations in the minimum thickness of stainless steel strips. Nevertheless, it is possible for stainless steel strips to reach a thickness as low as 0.001 inches (0.0254 mm) or even less. These extremely thin stainless steel strips find frequent usage in precision-demanding and highly corrosion-resistant applications. It should be highlighted that the supplier and the customer's specific requirements may also influence the accessibility of these thin strips.

Our company has many metallurgical industry experts and technical engineers, professional sales staff. We can provide users with timely professional services.The company focus on technology development of metallurgical industry, and try to achieve mutual benefit and common development , willing to serve customers sincerely.

1. Manufacturer Overview

Location	Shandong,China
Year Established	2005
Annual Output Value	Above US$5.3 Million
Main Markets	Europe, China
Company Certifications	ISO9001：2000

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Tian Jin
Export Percentage	30%
No.of Employees in Trade Department	40 People
Language Spoken:	English；Chinese
b) Factory Information
Factory Size:	Above 50，000 square meters
No. of Production Lines	Above 8
Contract Manufacturing	OEM Service Offered；Design Service Offered
Product Price Range	Average