Overview of 304 and 202 stainless steel<\/h2>\n

304 Stainless Steel:<\/strong><\/p>\n

\n
• Composition:<\/strong> 304 stainless steel is an austenitic grade of stainless steel and contains approximately 18% chromium and 8% nickel. It also has a maximum of 0.08% carbon.<\/li>\n
• Corrosion Resistance:<\/strong> 304 stainless steel offers excellent corrosion resistance, making it suitable for various environments, including mildly corrosive and acidic conditions. It resists oxidation and pitting corrosion.<\/li>\n
• Mechanical Properties:<\/strong> It has good mechanical properties, including high tensile and yield strength, as well as good hardness and ductility.<\/li>\n
• Heat Resistance:<\/strong> 304 stainless steel has good heat resistance and can withstand high temperatures without losing its structural integrity.<\/li>\n
• Applications:<\/strong> It is widely used in various industries, including food processing, kitchen appliances, chemical and petrochemical equipment, pharmaceuticals, and architectural applications. Its versatility and corrosion resistance make it a popular choice.<\/li>\n<\/ul>\n

  <\/p>\n

  202 Stainless Steel:<\/strong><\/p>\n

  \n
  • Composition:<\/strong> 202 stainless steel is an austenitic grade of stainless steel and contains approximately 16-18% chromium, 4-6% nickel, and 0.15% carbon.<\/li>\n
  • Corrosion Resistance:<\/strong> While 202 stainless steel offers good resistance to corrosion in general atmospheric conditions, it is less resistant to corrosion compared to 304 stainless steel. It may be susceptible to corrosion under certain aggressive environments.<\/li>\n
  • Mechanical Properties:<\/strong> It has moderate mechanical properties, with lower tensile and yield strength compared to 304 stainless steel. It also has lower hardness and ductility.<\/li>\n
  • Heat Resistance:<\/strong> 202 stainless steel has fair heat resistance but is generally not recommended for high-temperature applications.<\/li>\n
  • Applications:<\/strong> 202 stainless steel is commonly used in applications such as utensils, cutlery, decorative items, automotive trim, and some architectural applications. It is often chosen for its affordability and aesthetic appeal.<\/li>\n<\/ul>\n

    <\/p>\n

    While both 304 and 202 stainless steel are austenitic grades, they differ in their composition, corrosion resistance, mechanical properties, heat resistance, and applications. 304 stainless steel is generally considered a higher-grade material with better overall performance and wider application range, especially in environments requiring superior corrosion resistance. On the other hand, 202 stainless steel is often selected for its lower cost and specific applications where moderate corrosion resistance and aesthetics are sufficient.<\/p>\n

    \u00a0<\/p>\n

    Definition of stainless steel<\/h2>\n

    Stainless steel is a type of alloy that is known for its exceptional corrosion resistance properties. It is composed primarily of iron, with a minimum of 10.5% chromium content by mass. The presence of chromium in stainless steel creates a thin, passive layer of chromium oxide on the surface, which acts as a protective barrier against corrosion and oxidation.<\/p>\n

    In addition to chromium, stainless steel may also contain other elements such as nickel, molybdenum, titanium, and manganese, among others. These elements contribute to various properties of stainless steel, including increased corrosion resistance, strength, and heat resistance.<\/p>\n

    Stainless steel is highly versatile and is widely used in various industries and applications. Its corrosion resistance, durability, and aesthetic appeal make it suitable for applications ranging from kitchen utensils and appliances to architectural structures, automotive components, medical equipment, and many others. The different grades of stainless steel, such as 304, 316, and 202, offer specific properties and are chosen based on the requirements of the intended application.<\/p>\n

    Understanding different stainless steel grades<\/h2>\n

    Understanding different stainless steel grades is essential for selecting the appropriate material for specific applications. Stainless steel grades are classified based on their composition and properties, which vary depending on the presence and percentage of different alloying elements.<\/p>\n

    Here are some key factors to consider when understanding different stainless steel grades:<\/strong><\/p>\n

    \n
    1. Composition:<\/strong> Stainless steel grades differ in their composition, including the types and amounts of alloying elements present. The most common alloying elements in stainless steel are chromium, nickel, molybdenum, and carbon. Each element contributes to specific properties, such as corrosion resistance, strength, and heat resistance.<\/li>\n
    2. Corrosion Resistance<\/strong>: Stainless steel is known for its corrosion resistance. However, the level of resistance can vary among different grades. Chromium is the primary element responsible for corrosion resistance, forming a protective oxide layer on the surface. Grades with higher chromium content generally exhibit better corrosion resistance.<\/li>\n
    3. Mechanical Properties:<\/strong> Stainless steel grades offer different mechanical properties, such as tensile strength, yield strength, hardness, and ductility. These properties determine the material’s ability to withstand mechanical stress and deformation. The choice of grade depends on the specific strength and durability requirements of the application.<\/li>\n
    4. Heat Resistance:<\/strong> Some stainless steel grades exhibit excellent heat resistance, making them suitable for high-temperature applications. The presence of alloying elements like nickel and molybdenum enhances the heat resistance of stainless steel.<\/li>\n
    5. Application Specifics:<\/strong> Different stainless steel grades are designed to meet the specific demands of various industries and applications. For example, certain grades are optimized for use in marine environments, while others are suitable for food processing, pharmaceuticals, construction, or automotive applications. Understanding the intended application is crucial for selecting the right grade.<\/li>\n
    6. Surface Finish and Aesthetics:<\/strong> Stainless steel grades can offer various surface finishes, ranging from smooth and reflective to brushed or textured. The choice of grade may depend on the desired appearance and aesthetics of the final product.<\/li>\n
    7. Cost Considerations:<\/strong> Stainless steel grades vary in cost due to differences in raw material prices, manufacturing processes, and market demand. Balancing the desired properties with cost considerations is important when selecting a stainless steel grade.<\/li>\n<\/ol>\n

       It is crucial to consult material specifications, industry standards, and expert advice to choose the appropriate stainless steel grade for a specific application. Consideration of factors such as corrosion resistance, mechanical properties, heat resistance, and application requirements will help ensure optimal performance and longevity.<\/p>\n

       Difference Between 304 and 202 Stainless Steel<\/h2>\n

       Composition of 304 Stainless Steel:<\/strong><\/p>\n

       \n
       • Chromium (Cr):<\/strong> Approximately 18%<\/li>\n
       • Nickel (Ni):<\/strong> Approximately 8%<\/li>\n
       • Carbon (C):<\/strong> Maximum 0.08%<\/li>\n
       • Manganese (Mn):<\/strong> Maximum 2%<\/li>\n
       • Silicon (Si):<\/strong> Maximum 1%<\/li>\n
       • Phosphorus (P):<\/strong> Maximum 0.045%<\/li>\n
       • Sulfur (S):<\/strong> Maximum 0.03%<\/li>\n
       • Iron (Fe):<\/strong> Remaining balance<\/li>\n<\/ul>\n

         The presence of chromium provides corrosion resistance and helps in the formation of a protective oxide layer on the surface of the steel. Nickel enhances the corrosion resistance of the stainless steel and also contributes to its strength and toughness. Carbon content is kept low to prevent sensitization and improve weldability. Manganese and silicon are added for deoxidation purposes and to enhance the steel’s mechanical properties. The remaining elements, phosphorus, sulfur, and iron, are present in small amounts and are impurities that are controlled to meet specific standards and requirements.<\/p>\n

         Composition of 202 Stainless Steel:<\/strong><\/p>\n

         \n
         • Chromium (Cr):<\/strong> Approximately 16-18%<\/li>\n
         • Nickel (Ni):<\/strong> Approximately 4-6%<\/li>\n
         • Carbon (C):<\/strong> Maximum 0.15%<\/li>\n
         • Manganese (Mn):<\/strong> Maximum 7.5-10%<\/li>\n
         • Silicon (Si):<\/strong> Maximum 1%<\/li>\n
         • Phosphorus (P):<\/strong> Maximum 0.06%<\/li>\n
         • Sulfur (S):<\/strong> Maximum 0.03%<\/li>\n
         • Iron (Fe):<\/strong> Remaining balance<\/li>\n<\/ul>\n

           202 stainless steel contains a lower percentage of nickel compared to 304 stainless steel. Chromium provides corrosion resistance, and manganese enhances the steel’s strength and hardness. The carbon content is slightly higher in 202 stainless steel, but still relatively low. Silicon is added for deoxidation purposes. Phosphorus and sulfur are impurities that are controlled to meet specific standards. Iron constitutes the remaining balance of the composition.<\/p>\n

           It’s important to note that the composition of stainless steel can vary slightly depending on the specific standards and manufacturer specifications. The mentioned compositions provide a general overview of the typical composition ranges for 304 and 202 stainless steel.<\/p>\n

           Comparison chart<\/h3>\n

           Here’s a comparison chart summarizing the key differences between 304 and 202 stainless steel:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n

           Property<\/th>\n	304 Stainless Steel<\/th>\n	202 Stainless Steel<\/th>\n<\/tr>\n<\/thead>\n
           Corrosion Resistance<\/td>\n	Excellent resistance to corrosion<\/td>\n	Fair to good resistance to corrosion<\/td>\n<\/tr>\n
           Composition<\/td>\n	18% chromium, 8% nickel<\/td>\n	16-18% chromium, no nickel<\/td>\n<\/tr>\n
           Mechanical Properties<\/td>\n	Higher tensile and yield strength<\/td>\n	Slightly lower tensile and yield strength<\/td>\n<\/tr>\n
           Fabrication<\/td>\n	Highly formable and easily machinable<\/td>\n	Moderate formability and good machinability<\/td>\n<\/tr>\n
           Weldability<\/td>\n	Highly weldable, may require post-weld treatment for sensitization<\/td>\n	Weldable, but may be prone to hot cracking during welding<\/td>\n<\/tr>\n
           Cost<\/td>\n	Generally more expensive<\/td>\n	Generally more affordable<\/td>\n<\/tr>\n
           Applications<\/td>\n	Food processing, kitchen appliances, chemical industries, architecture, medical equipment<\/td>\n	Utensils, decorative features, plumbing fixtures, automotive trim<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Similarities between 304 and 202 Stainless Steel<\/h2>\n Here are some commonalities between 304 and 202 stainless steel:<\/strong><\/p>\n \n Corrosion Resistance:<\/strong> Both 304 and 202 stainless steel grades offer corrosion resistance, although the level of resistance may vary. They can withstand corrosion in normal atmospheric conditions and non-aggressive environments.<\/li>\n Formability:<\/strong> Both grades exhibit good formability, allowing them to be shaped and fabricated into desired forms using common processes such as bending, cutting, and forming.<\/li>\n Machinability:<\/strong> Both 304 and 202 stainless steel have good machinability, making them relatively easy to machine using standard machining techniques.<\/li>\n Magnetism:<\/strong> Neither 304 nor 202 stainless steel is magnetically responsive in their annealed (softened) state. However, they can acquire some magnetic properties through cold working or other processes.<\/li>\n Heat Resistance:<\/strong> Both grades offer adequate heat resistance for typical applications, allowing them to withstand moderate temperatures without significant deformation or loss of mechanical properties.<\/li>\n<\/ol>\n It’s important to note that while there are similarities between 304 and 202 stainless steel, there are also significant differences in their composition, corrosion resistance, mechanical properties, and applications. Therefore, it’s crucial to carefully evaluate the specific requirements and select the appropriate grade based on the desired characteristics and performance needed for the intended application.<\/p>\n Corrosion Resistance<\/h2>\n Corrosion resistance is an important property of stainless steel, and it varies between different grades, including 304 and 202 stainless steel.<\/p>\n Here’s a comparison of the corrosion resistance of these two grades:<\/strong><\/p>\n 304 Stainless Steel:<\/strong><\/p>\n \n 304 stainless steel offers excellent corrosion resistance. The high chromium content (approximately 18%) forms a passive, protective layer of chromium oxide on the surface when exposed to oxygen. This layer acts as a barrier, preventing further corrosion and oxidation.<\/li>\n It demonstrates good resistance to general atmospheric corrosion, as well as to many organic and inorganic chemicals.<\/li>\n 304 stainless steel is highly resistant to corrosion in freshwater environments and is commonly used in various applications exposed to water, such as kitchen sinks, plumbing fixtures, and food processing equipment.<\/li>\n It is also resistant to mildly corrosive acids and alkalis, making it suitable for chemical and pharmaceutical industries.<\/li>\n<\/ul>\n 202 Stainless Steel:<\/strong><\/p>\n \n 202 stainless steel offers fair to good corrosion resistance. It contains a lower chromium content (approximately 16-18%) compared to 304 stainless steel, which affects its corrosion resistance.<\/li>\n While 202 stainless steel exhibits good resistance to corrosion in general atmospheric conditions, it is generally less resistant to corrosion compared to 304 stainless steel.<\/li>\n 202 stainless steel may be susceptible to localized corrosion, such as pitting and crevice corrosion, especially in aggressive environments or exposure to chloride-containing substances.<\/li>\n It is important to note that the corrosion resistance of 202 stainless steel can vary depending on the specific environment and exposure conditions.<\/li>\n<\/ul>\n 304 stainless steel provides superior corrosion resistance compared to 202 stainless steel. Its higher chromium and nickel content contribute to its excellent performance in various corrosive environments, making it suitable for a wide range of applications. However, if the application involves milder corrosion conditions or aesthetic requirements are a priority, 202 stainless steel may still be a viable choice. It is important to consider the specific corrosion environment and requirements when selecting the appropriate stainless steel grade.<\/p>\n Mechanical Properties<\/h3>\n The mechanical properties of stainless steel, including tensile strength, yield strength, hardness, and ductility, play a significant role in determining its suitability for various applications.<\/p>\n Here’s a comparison of the mechanical properties of 304 and 202 stainless steel:<\/em><\/p>\n 304 Stainless Steel:<\/strong><\/p>\n \n Tensile Strength:<\/strong> The tensile strength of 304 stainless steel typically ranges between 515 and 730 megapascals (MPa). It is a measure of the maximum stress that the material can withstand before breaking under tension.<\/li>\n Yield Strength:<\/strong> The yield strength of 304 stainless steel is generally around 205 to 275 MPa. It refers to the stress at which the material starts to exhibit permanent deformation or “yield” without undergoing complete failure.<\/li>\n Hardness:<\/strong> The hardness of 304 stainless steel varies depending on the heat treatment and manufacturing processes. It typically falls within the range of 70 to 90 on the Rockwell hardness scale (HRB) and 150 to 190 on the Brinell hardness scale (HB).<\/li>\n Ductility:<\/strong> 304 stainless steel exhibits good ductility, allowing it to undergo plastic deformation without fracturing. It can be formed into various shapes and structures without significant loss of its mechanical properties.<\/li>\n<\/ul>\n 202 Stainless Steel:<\/strong><\/p>\n \n Tensile Strength:<\/strong> The tensile strength of 202 stainless steel is generally in the range of 515 to 680 MPa, which is slightly lower compared to 304 stainless steel.<\/li>\n Yield Strength:<\/strong> The yield strength of 202 stainless steel typically ranges between 275 and 405 MPa. It is higher than that of 304 stainless steel, indicating a greater resistance to deformation.<\/li>\n Hardness:<\/strong> The hardness of 202 stainless steel can vary, but it generally falls within the range of 135 to 165 HB on the Brinell hardness scale.<\/li>\n Ductility:<\/strong> 202 stainless steel exhibits good ductility, allowing for easy forming and shaping without significant risk of fracture.<\/li>\n<\/ul>\n 304 stainless steel generally offers higher tensile strength, yield strength, and hardness compared to 202 stainless steel. It is a stronger and more rigid material, making it suitable for applications requiring high mechanical strength and structural integrity. On the other hand, 202 stainless steel still possesses acceptable mechanical properties, making it suitable for applications where moderate strength and formability are sufficient.<\/p>\n It’s important to note that the mechanical properties of stainless steel can vary depending on factors such as the manufacturing process, heat treatment, and specific grade variations.<\/p>\n Applications<\/h2>\n Applications of 304 Stainless Steel:<\/strong><\/p>\n \n Food Processing Equipment:<\/strong> 304 stainless steel is widely used in the food and beverage industry for processing equipment, storage tanks, piping, and utensils. Its corrosion resistance and hygienic properties make it suitable for handling food products.<\/li>\n Kitchen Appliances:<\/strong> 304 stainless steel is commonly found in kitchen appliances like refrigerators, stoves, ovens, dishwashers, and sinks due to its durability, easy cleaning, and resistance to corrosion and staining.<\/li>\n Chemical and Petrochemical Industries:<\/strong> The excellent corrosion resistance of 304 stainless steel makes it suitable for chemical processing equipment, storage tanks, pipelines, and valves in industries dealing with corrosive chemicals and gases.<\/li>\n Architectural Applications:<\/strong> 304 stainless steel is used in architectural applications such as building facades, handrails, door and window frames, and decorative features due to its aesthetic appeal, durability, and resistance to atmospheric corrosion.<\/li>\n Medical and Pharmaceutical Equipment:<\/strong> 304 stainless steel is used in medical and pharmaceutical equipment, including surgical instruments, dental tools, medical implants, and drug manufacturing equipment, due to its corrosion resistance, biocompatibility, and ease of sterilization.<\/li>\n Automotive Components:<\/strong> 304 stainless steel is used in various automotive components such as exhaust systems, trim, grilles, and decorative features due to its corrosion resistance and ability to withstand high temperatures.<\/li>\n Aerospace Applications:<\/strong> 304 stainless steel is utilized in aerospace applications where corrosion resistance, strength, and reliability are crucial, such as aircraft exhaust systems, structural components, and fuel tanks.<\/li>\n<\/ol>\n Applications of 202 Stainless Steel:<\/strong><\/p>\n \n Utensils and Cutlery:<\/strong> 202 stainless steel is commonly used for the production of utensils, cutlery, and kitchen tools due to its affordability, aesthetic appeal, and resistance to corrosion in normal household environments.<\/li>\n Decorative Applications:<\/strong> 202 stainless steel is often used in decorative applications such as interior and exterior architectural features, decorative panels, trim, and furniture due to its visual appeal and moderate corrosion resistance in non-aggressive environments.<\/li>\n Automotive Trim:<\/strong> 202 stainless steel can be found in automotive applications for trim pieces, decorative accents, and interior components due to its cost-effectiveness and acceptable corrosion resistance in typical automotive environments.<\/li>\n Plumbing Fixtures:<\/strong> 202 stainless steel is utilized for plumbing fixtures like faucets, showerheads, and bathroom accessories due to its corrosion resistance and cost-effectiveness.<\/li>\n Household Appliances:<\/strong> 202 stainless steel is sometimes used in household appliances, such as washing machine drums, dryer drums, and small kitchen appliances, where moderate corrosion resistance and affordability are required.<\/li>\n<\/ol>\n While both grades have their specific applications, 304 stainless steel is generally considered more versatile and widely used due to its superior corrosion resistance and mechanical properties. The selection of the appropriate grade depends on factors such as the specific application requirements, environmental conditions, cost considerations, and desired aesthetics.<\/p>\n Fabrication and Weldability<\/h2>\n Fabrication and weldability are important considerations when working with stainless steel, as they determine the ease and quality of forming, joining, and shaping the material.<\/p>\n Here’s an overview of the fabrication and weldability characteristics of 304 and 202 stainless steel:<\/em><\/p>\n Fabrication of 304 Stainless Steel:<\/strong><\/p>\n \n Formability:<\/strong> 304 stainless steel is highly formable and can be easily shaped, bent, and formed into various configurations without significant risk of cracking or distortion.<\/li>\n Machinability:<\/strong> 304 stainless steel has good machinability, allowing for efficient cutting, drilling, and milling operations. However, it tends to work-harden during machining, requiring appropriate cutting tools and techniques.<\/li>\n Cold Working:<\/strong> 304 stainless steel can be cold worked to enhance its strength and achieve desired shapes. Processes such as cold rolling, cold drawing, and cold heading are commonly employed.<\/li>\n Hot Working:<\/strong> 304 stainless steel exhibits good hot working properties, making it suitable for hot forming processes such as forging, extrusion, and hot rolling.<\/li>\n Annealing:<\/strong> Annealing can be performed on 304 stainless steel to relieve stresses and restore its ductility and corrosion resistance after fabrication or cold working.<\/li>\n<\/ul>\n Weldability of 304 Stainless Steel:<\/strong><\/p>\n \n Weldability:<\/strong> 304 stainless steel is considered highly weldable using common welding methods such as TIG (tungsten inert gas), MIG (metal inert gas), and resistance welding techniques.<\/li>\n Precautions:<\/strong> However, 304 stainless steel may be susceptible to sensitization during welding, leading to the formation of chromium carbide precipitates that can reduce corrosion resistance in certain environments. To minimize sensitization, post-weld heat treatment or the use of low carbon versions, such as 304L, is often recommended. Additionally, proper shielding gas, filler material, and welding techniques are important to ensure strong and corrosion-resistant welds.<\/li>\n<\/ul>\n Fabrication of 202 Stainless Steel:<\/strong><\/p>\n \n Formability:<\/strong> 202 stainless steel has moderate formability and can be formed and shaped using common fabrication techniques. However, it is generally less formable than 304 stainless steel.<\/li>\n Machinability:<\/strong> 202 stainless steel has good machinability, allowing for efficient machining operations. Similar to 304 stainless steel, it may work-harden during machining and requires appropriate tools and techniques.<\/li>\n Cold Working:<\/strong> Cold working of 202 stainless steel can be performed, but it may exhibit less ductility and increased risk of cracking compared to 304 stainless steel.<\/li>\n Hot Working:<\/strong> 202 stainless steel can be hot worked using processes such as hot rolling and forging.<\/li>\n<\/ul>\n Weldability of 202 Stainless Steel:<\/strong><\/p>\n \n Weldability:<\/strong> 202 stainless steel is generally considered weldable using common welding methods like TIG, MIG, and resistance welding. It can be joined to itself or other stainless steels.<\/li>\n Precautions:<\/strong> It is important to note that 202 stainless steel may have a higher tendency for hot cracking during welding compared to 304 stainless steel. Proper welding techniques, appropriate filler materials, and control of heat input are necessary to ensure successful welds.<\/li>\n<\/ul>\n Both 304 and 202 stainless steel can be fabricated using standard techniques. 304 stainless steel offers better formability and overall fabricability, while 202 stainless steel may have slightly lower formability and can be more prone to hot cracking during welding. Attention to proper welding procedures, including material selection, filler materials, and heat treatments, is crucial to ensure optimal weld quality and performance<\/a> for both grades.<\/p>\n Cost<\/h3>\n Cost is an important factor to consider when choosing between different stainless steel grades.<\/p>\n Here’s a comparison of the cost aspects of 304 and 202 stainless steel:<\/em><\/p>\n 304 Stainless Steel:<\/strong><\/p>\n \n Cost:<\/strong> 304 stainless steel is generally more expensive than 202 stainless steel due to its higher nickel content and superior corrosion resistance properties. The higher chromium and nickel content contribute to increased raw material costs.<\/li>\n Long-Term Cost Considerations:<\/strong> Despite the higher upfront cost, 304 stainless steel is often considered a cost-effective choice in the long run due to its superior corrosion resistance. It can provide longer service life, reduced maintenance needs, and lower lifecycle costs compared to lower-grade stainless steels or alternative materials.<\/li>\n<\/ul>\n 202 Stainless Steel:<\/strong><\/p>\n \n Cost:<\/strong> 202 stainless steel is typically more affordable compared to 304 stainless steel. It contains less nickel and has a lower overall alloy content, resulting in lower raw material costs.<\/li>\n Cost-Effectiveness:<\/strong> 202 stainless steel is often chosen for applications where cost is a primary consideration, especially in situations where moderate corrosion resistance is sufficient and aesthetics or specific mechanical properties are not critical factors.<\/li>\n Potential Savings:<\/strong> While 202 stainless steel may have a lower upfront cost, it is important to evaluate the potential long-term costs and consider the specific application requirements. In some cases, the cost savings achieved by using 202 stainless steel may be outweighed by the need for more frequent maintenance, potential for corrosion-related issues, or shorter service life.<\/li>\n<\/ul>\n It’s important to note that the cost of stainless steel can vary depending on factors such as market conditions, availability, quantity purchased, and specific supplier pricing. Other factors such as the complexity of fabrication, required surface finishes, and additional processing steps can also influence the overall cost.<\/p>\n The selection of the stainless steel grade should consider not only the upfront cost but also the desired properties, performance requirements, and the long-term cost-effectiveness for the specific application.<\/p>\n Conclusion<\/h3>\n 304 stainless steel and 202 stainless steel are two commonly used grades of stainless steel that offer distinct characteristics and suitability for different applications. 304 stainless steel is a versatile and widely used grade known for its excellent corrosion resistance, mechanical properties, and fabricability. It contains higher amounts of chromium and nickel, providing superior resistance to corrosion in various environments. 304 stainless steel is commonly used in industries such as food processing, chemical processing, architecture, automotive, and medical equipment.<\/p>\n","protected":false},"excerpt":{"rendered":" Overview of 304 and 202 stainless steel 304 Stainless Steel: Composition: 304 stainless steel is an austenitic grade of stainless steel and contains approximately 18%<\/p>\n","protected":false},"author":1,"featured_media":286,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[184],"tags":[294,295],"class_list":["post-285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metal","tag-202-stainless-steel","tag-304-stainless-steel"],"_links":{"self":[{"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/posts\/285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/comments?post=285"}],"version-history":[{"count":0,"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/posts\/285\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/media\/286"}],"wp:attachment":[{"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/media?parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/categories?post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ablogwithadifference.com\/wp-json\/wp\/v2\/tags?post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}