{"id":2815,"date":"2022-10-25T08:50:28","date_gmt":"2022-10-25T11:50:28","guid":{"rendered":"https:\/\/abreu.com.ar\/desarrollo-filtros\/?p=2815"},"modified":"2022-10-25T08:54:53","modified_gmt":"2022-10-25T11:54:53","slug":"the-use-of-stainless-steel-in-the-food-industry","status":"publish","type":"post","link":"https:\/\/abreu.com.ar\/desarrollo-filtros\/en\/2022\/10\/25\/the-use-of-stainless-steel-in-the-food-industry\/","title":{"rendered":"The use of Stainless Steel in the Food Industry"},"content":{"rendered":"\n<p><strong>Stainless steel<\/strong> is known for its use in countless industries. These are all grades of steel that contain at least 10.5% chromium. At the beginning of the last century, it was discovered that by adding these few amounts of chromium to steel, it did not present iron oxide, because chromium binds to oxygen in the air to form a thin transparent film of chromium oxide that is known as a layer. passive. An extremely relevant characteristic of this protective layer is its self-repair capacity. In the places where the stainless steel, for different reasons, is exposed, the chromium III oxide layer is formed again.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Types of Stainless Steel<\/strong><\/p>\n\n\n\n<p>The different types of stainless steels are classified according to their <strong>composition, properties and qualities;<\/strong> and in turn these are chosen according to the specific application that is going to be given.<\/p>\n\n\n\n<p>At the same time there are different <strong>types of grading<\/strong> of stainless steel, the most used being <a rel=\"noreferrer noopener\" href=\"https:\/\/www.sae.org\/\" target=\"_blank\"><strong>SAE<\/strong><\/a>, developed jointly by SAE (Society of Automotive Engineers) and <a rel=\"noreferrer noopener\" href=\"https:\/\/www.steel.org\/\" target=\"_blank\"><strong>AISI<\/strong><\/a> (American Iron and Steel Institute), and the European standard <a rel=\"noreferrer noopener\" href=\"https:\/\/www.en.aenor.com\/_layouts\/15\/r.aspx?c=N0037371\" target=\"_blank\"><strong>EN 10088<\/strong><\/a>.<\/p>\n\n\n\n<p>There are many types of stainless steel as well as their applications. In general terms, they can be classified into three large groups according to the elements that compose them: <strong>martensitic, ferritic and austenitic.<\/strong> The first, martensitic, contains 10.5% to 18% chromium and 1.2% carbon. In contrast, <strong>ferritic<\/strong> steels contain at least 16% chromium and 0.12% carbon. Finally, the <strong>austenitics<\/strong> contain chromium from 16% to 26% and their carbon content is kept low at 0.03%. Within this last group is <strong>AISI 304,<\/strong> known for being the most widely used in the food industry. At ABREU we mainly use this steel in our products, which contains approximately 0.05% carbon, 18% chrome and 8% nickel. We also use <strong>AISI 316,<\/strong> to which 1% to 2% molybdenum is added to increase its resistance to corrosion and high temperatures.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Main benefits of Stainless Steel<\/strong><\/p>\n\n\n\n<p>Stainless steel is chosen in the food industry as it provides the following benefits:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Corrosion resistant.<\/li><li>Resistant to temperature variations.<\/li><li>Surface is compact, not rough.<\/li><li>Shock and stress resistant.<\/li><li>It does not contribute particles by detachment.<\/li><li>It has a high degree of bacteria elimination.<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong><strong>Stainless steel and bacteria<\/strong><\/strong><\/p>\n\n\n\n<p>The high degree of elimination of bacteria from its cleaning places it in second place, in relation to other materials also destined for industrial food applications. This makes it one of the materials par excellence for this industry.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong><strong>Surviving bacteria after cleaning surfaces in contact with aged milk.<\/strong>&nbsp;<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong><strong>Surface<\/strong><\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Contact count per<\/strong> cm<sup>2<\/sup><\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Glass<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Stainless steel<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Vitreous enamel<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Aluminum<\/td><td class=\"has-text-align-center\" data-align=\"center\">4,0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Polystyrene<\/td><td class=\"has-text-align-center\" data-align=\"center\">8,9<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Enamel<\/td><td class=\"has-text-align-center\" data-align=\"center\">15,8<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Laminated plastic<\/td><td class=\"has-text-align-center\" data-align=\"center\">26,2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Wood<\/td><td class=\"has-text-align-center\" data-align=\"center\">39,0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Polystyrene<\/td><td class=\"has-text-align-center\" data-align=\"center\">48,5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Regulations<\/strong><\/p>\n\n\n\n<p>The vast majority of food regulations worldwide, including the US <a rel=\"noreferrer noopener\" href=\"https:\/\/www.fda.gov\/about-fda\/fda-en-espanol\" target=\"_blank\"><strong>FDA<\/strong><\/a> (Food and Drug Administration) el <a rel=\"noreferrer noopener\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/PDF\/?uri=CELEX:32004R1935&amp;from=EN\" data-type=\"URL\" data-id=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/PDF\/?uri=CELEX:32004R1935&amp;from=EN\" target=\"_blank\"><strong>Regulation 21935\/2004\/CE<\/strong><\/a><strong> <\/strong>of the European Union and <a rel=\"noreferrer noopener\" href=\"https:\/\/www.argentina.gob.ar\/anmat\" target=\"_blank\"><strong>ANMAT<\/strong><\/a> in Argentina, incorporate stainless steel as one of the approved materials. to be used in the elaboration of products within these industries.<\/p>\n\n\n\n<p>At <strong>ABREU,<\/strong> we work in response to market demands and in search of constant innovation. Our<strong> <a href=\"https:\/\/abreu.com.ar\/desarrollo-filtros\/en\/products-and-solutions\/\">products and solutions<\/a><\/strong> take advantage of the benefits of stainless steel to bring them closer to your industry. Do not hesitate to make your query to incorporate greater efficiency and safety into your production processes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stainless steel is known for its use in countless industries. These are all grades of steel that contain at least 10.5% chromium. At the beginning of the last century, it was discovered that by adding these few amounts of chromium to steel, it did not present iron oxide, because chromium binds to oxygen in the [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":2808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"class_list":["post-2815","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/posts\/2815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/comments?post=2815"}],"version-history":[{"count":6,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/posts\/2815\/revisions"}],"predecessor-version":[{"id":2821,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/posts\/2815\/revisions\/2821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/media\/2808"}],"wp:attachment":[{"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/media?parent=2815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/categories?post=2815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abreu.com.ar\/desarrollo-filtros\/wp-json\/wp\/v2\/tags?post=2815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}