AISI202 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:: 1000 Tons Per Month m.t./month

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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: Are stainless steel strips suitable for medical applications?: Yes, stainless steel strips are suitable for medical applications. Stainless steel is a preferred material in the medical field due to its excellent corrosion resistance, durability, and ease of sterilization. The high levels of chromium present in stainless steel strips make them highly resistant to corrosion, which is critical for maintaining a sterile environment in medical applications. Additionally, stainless steel strips can withstand high temperatures and pressures that are often encountered during the sterilization process. The material is also strong and durable, allowing it to withstand the rigors of medical procedures and equipment. Moreover, stainless steel is biocompatible, meaning it does not react with bodily tissues or fluids, making it safe for implantable medical devices such as surgical instruments, orthopedic implants, and prosthetics. Overall, stainless steel strips are a reliable and widely used material in various medical applications due to their hygiene, functionality, and compatibility with the human body.

Q: Are stainless steel strips resistant to hydrogen embrittlement?: Yes, stainless steel strips are generally resistant to hydrogen embrittlement due to their microstructure and high alloy content, which prevent hydrogen atoms from diffusing and causing embrittlement. However, certain factors such as high-strength grades or specific environmental conditions can still lead to hydrogen embrittlement in stainless steel strips.

Q: Can stainless steel strips be used in HVAC applications?: Yes, stainless steel strips can be used in HVAC (Heating, Ventilation, and Air Conditioning) applications. Stainless steel is a durable and corrosion-resistant material, making it suitable for various components in HVAC systems such as air ducts, heat exchangers, and pipe fittings. It can withstand high temperatures, maintain structural integrity, and resist the effects of moisture and chemicals commonly found in HVAC environments.

Q: What is the impact strength of stainless steel strips?: The impact strength of stainless steel strips can vary depending on the specific grade and composition of the stainless steel. Stainless steel is generally known for its excellent strength and durability, and this includes its impact resistance. Stainless steel strips are commonly used in various industries such as construction, automotive, and aerospace, where they are subjected to different types of impact forces. The high strength and toughness of stainless steel allow it to withstand impact and resist deformation, making it suitable for applications that require a material with good impact resistance. However, it is important to note that the impact strength of stainless steel can also be influenced by factors such as the thickness of the strip, the heat treatment applied to the material, and any surface coatings or treatments that may have been applied. Additionally, different grades of stainless steel can have varying impact strengths. To determine the exact impact strength of stainless steel strips, it is necessary to refer to specific material data sheets or conduct laboratory testing according to relevant industry standards. These tests can provide quantitative measurements of impact resistance, such as the ability of the material to withstand a certain level of force without fracturing or breaking.

Q: How do you prevent microbiologically influenced corrosion of stainless steel strips?: Microbiologically influenced corrosion (MIC) poses a common problem across various industries, including the corrosion of stainless steel strips. To maintain the integrity of these strips and prevent MIC, it is possible to implement several preventive measures: 1. Opt for Resistant Stainless Steel: Select stainless steel grades that exhibit resistance to MIC, such as 316L or higher-grade alloys. These alloys contain higher levels of molybdenum, which enhances their ability to resist microbiological corrosion. 2. Ensure a Smooth Surface Finish: Guarantee that the stainless steel strips possess a polished and smooth surface finish. Rough surfaces provide crevices and pits that facilitate the thriving of microorganisms and the initiation of corrosion. Consistent cleaning and polishing help maintain surface smoothness. 3. Regular Cleaning and Maintenance: Consistently clean and sanitize the stainless steel strips to eliminate any biofilms or organic matter that may harbor microorganisms. Employ industry-approved cleaning agents and techniques to eradicate potential sources of microbial growth. 4. Employ Biocide Treatments: Apply suitable biocides or antimicrobial coatings to the stainless steel strips. These treatments can impede the growth of microorganisms and prevent corrosion initiation. However, it is crucial to choose biocides that are compatible with stainless steel to avert any adverse reactions. 5. Control the Environment: Maintain appropriate environmental conditions by regulating temperature, humidity, and the presence of corrosive chemicals. Microorganisms thrive in specific conditions, and by managing these factors, microbial growth can be minimized. 6. Implement Cathodic Protection: Introduce cathodic protection techniques, such as impressed current or sacrificial anode systems, to provide an additional layer of corrosion protection. These techniques aid in mitigating the effects of MIC on stainless steel strips. 7. Regularly Inspect and Monitor: Conduct regular inspections to identify any indications of corrosion or microbial growth on stainless steel strips. Establish a monitoring program that encompasses visual inspections, microbiological testing, and corrosion rate measurements to detect early signs of MIC and take appropriate measures. By implementing these preventive measures, the likelihood of microbiologically influenced corrosion on stainless steel strips can be significantly reduced, thereby ensuring their durability and performance.

Q: Are stainless steel strips resistant to hydrochloric acid?: Stainless steel strips typically exhibit resistance against hydrochloric acid. This attribute stems from stainless steel's renowned ability to resist corrosion and withstand chemical assault. Nevertheless, the degree of resistance may vary depending on the grade of stainless steel employed. Superior grades like 316 or 317 exhibit greater resistance to hydrochloric acid when compared to lower grades like 304 or 430. It is worth mentioning that extended exposure or direct contact with concentrated hydrochloric acid can still cause some corrosion or pitting in stainless steel. Nonetheless, stainless steel is widely acknowledged as one of the most resistant metals to this acid.

Q: What are the mechanical properties of 111 stainless steel strips?: The mechanical properties of 111 stainless steel strips may differ based on factors like the manufacturing process and specific alloy composition. However, in general, stainless steel strips designated as 111 exhibit several crucial mechanical properties. 1. Tensile Strength: Typically, 111 stainless steel strips possess a high tensile strength, indicating their ability to withstand maximum tensile stress before failure. This quality makes them suitable for applications that require strength and resistance to deformation. 2. Yield Strength: The yield strength of 111 stainless steel strips signifies the stress at which the material permanently deforms. It is a critical property for determining the material's resistance to deformation under load. 3. Hardness: Often, stainless steel strips labeled as 111 have a high level of hardness, which measures their resistance to scratching, indentation, or penetration. This characteristic contributes to their durability and wear resistance. 4. Ductility: Ductility refers to a material's capacity to deform under tensile stress without breaking or fracturing. Although stainless steel generally possesses lower ductility compared to other metals, the specific ductility of 111 stainless steel strips can vary based on factors like alloy composition and processing method. 5. Corrosion Resistance: Stainless steel, including 111 stainless steel strips, is renowned for its exceptional resistance to corrosion. This property arises from the presence of chromium in the alloy, which forms a protective oxide layer that safeguards the material against rust and corrosion in diverse environments. It is important to recognize that these mechanical properties can slightly vary depending on the specific alloy composition, heat treatment, and manufacturing process employed in the production of 111 stainless steel strips. Therefore, referring to the manufacturer's specifications or conducting tests on the material is advisable to obtain precise mechanical property data for a particular application.

Q: What are the factors affecting the abrasion resistance of 111 stainless steel strips?: There are several factors that can affect the abrasion resistance of 111 stainless steel strips. Firstly, the composition of the stainless steel itself plays a significant role. The percentage of key elements such as chromium, nickel, and molybdenum can impact the hardness and toughness of the steel, which in turn affects its resistance to abrasion. Higher levels of these elements generally result in increased abrasion resistance. Secondly, the microstructure of the stainless steel is important. The presence of grain boundaries, phase transformations, and precipitates can influence the material's ability to withstand abrasion. A fine-grained microstructure is generally preferred for improved abrasion resistance. The surface finish and treatment of the stainless steel strips also play a crucial role. Polishing and passivation processes can enhance the smoothness of the surface, reducing the likelihood of abrasion. Additionally, applying protective coatings such as ceramic or diamond-like carbon can provide an extra layer of defense against abrasion. The mechanical properties of the stainless steel, including hardness and tensile strength, also affect its resistance to abrasion. Harder materials are generally more resistant to abrasion, as they can withstand the forces and friction involved. Similarly, higher tensile strength helps the material withstand deformation and wear. External factors such as the type and intensity of the abrasive material, the speed and pressure of the abrasion, and the temperature and humidity conditions can also impact the abrasion resistance of stainless steel strips. Different abrasive materials have varying levels of hardness and sharpness, which can affect the wear rate. Higher speeds and pressures can increase the severity of abrasion, while elevated temperatures and humidity levels can promote corrosion and wear. Overall, a combination of material composition, microstructure, surface treatment, mechanical properties, and external factors contribute to the abrasion resistance of 111 stainless steel strips. Understanding and optimizing these factors can help manufacturers and users select and utilize stainless steel strips that are best suited for their intended applications.

Q: How are stainless steel strips different from stainless steel sheets or plates?: Stainless steel strips, sheets, and plates are all forms of stainless steel, but they differ in terms of their dimensions and applications. Stainless steel strips are narrow and long pieces of stainless steel with a thickness usually ranging from 0.2mm to 6mm. They are commonly used in various industries such as automotive, construction, and manufacturing. Due to their thinness and flexibility, stainless steel strips are ideal for applications that require precise shaping, bending, or forming. They are commonly used in the production of components, springs, and electrical connectors. On the other hand, stainless steel sheets and plates are larger and thicker forms of stainless steel. Sheets typically have a thickness of 0.4mm to 6mm, while plates are thicker, ranging from 6mm to 80mm or more. Stainless steel sheets and plates are used in various sectors including architecture, kitchenware, and industrial equipment. Their larger size and thickness make them suitable for applications such as cladding, roofing, countertops, and heavy-duty machinery parts. While both stainless steel strips and sheets/plates are corrosion-resistant and durable, their different dimensions and applications make them suitable for specific uses. The choice between strips, sheets, or plates depends on the requirements of the project, including the desired thickness, size, and intended application.

Q: What are the common uses of stainless steel strips in the semiconductor industry?: Due to their unique characteristics and properties, stainless steel strips find a multitude of applications in the semiconductor industry. Some of the key uses are as follows: 1. Semiconductor fabrication involves the use of stainless steel strips as etching masks. These strips possess resistance against different chemical etchants and provide excellent corrosion resistance. Consequently, they are perfect for safeguarding specific areas of the semiconductor surface during the etching process. 2. Throughout the manufacturing process, stainless steel strips are employed for handling delicate silicon wafers. By offering a clean and contamination-free surface, the strips prevent any harm or contamination that could compromise the quality of the wafers. 3. In the construction of cleanrooms within the semiconductor industry, stainless steel strips are commonly utilized. The preference for these strips stems from their high resistance to corrosion, durability, and ability to withstand the harsh cleaning chemicals used in cleanroom maintenance. 4. To prevent damage to sensitive semiconductor components caused by electrostatic discharge (ESD), stainless steel strips function as grounding strips or ESD protection strips. These strips dissipate any static charges, thereby safeguarding the semiconductor devices during the assembly and testing processes. 5. Stainless steel strips are employed in the creation of heat exchangers that regulate temperature during different semiconductor manufacturing processes. The strips' exceptional thermal conductivity and corrosion resistance enable efficient heat transfer while maintaining a clean and sterile environment. 6. The surface mount technology (SMT) process involves the direct mounting of electronic components onto the surface of a printed circuit board. In this process, stainless steel strips serve as solder stencils, enabling the precise application of solder paste onto the board and ensuring accurate component placement during assembly. Overall, stainless steel strips are highly valued in the semiconductor industry due to their corrosion resistance, cleanliness, durability, and ability to withstand extreme conditions. As a result, they play an indispensable role in various stages of semiconductor manufacturing.

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