{"id":13425,"date":"2025-01-11T13:13:46","date_gmt":"2025-01-11T11:13:46","guid":{"rendered":"https:\/\/nhkmachineryparts.com\/?p=13425"},"modified":"2025-10-16T16:05:14","modified_gmt":"2025-10-16T14:05:14","slug":"acier-inoxydable-de-nouvelle-generation-420-vs-440","status":"publish","type":"post","link":"https:\/\/nhkmachineryparts.com\/fr\/next-generation-stainless-steel-420-vs-440\/","title":{"rendered":"Acier inoxydable de nouvelle g\u00e9n\u00e9ration 420 vs 440"},"content":{"rendered":"<p><style>@media (min-width: 992px) { .liquid-row-responsive-69d003fda67b2 {padding-top:50px !important; padding-bottom:88px !important;  }  }    <\/style><section data-bg-image=\"url\" class=\"vc_row vc_custom_1712042566150 liquid-row-responsive-69d003fda67b2 liquid-row-shadowbox-69d003fda67c8 vc_row-has-fill vc_row-has-bg\"><div class=\"ld-container container\"><div class=\"row ld-row ld-row-outer\"><div class=\"wpb_column vc_column_container vc_col-sm-12 liquid-column-69d003fda6970\"><div class=\"vc_column-inner  \" ><div class=\"wpb_wrapper\"  ><div class=\"vc_row vc_inner vc_row-fluid liquid-row-shadowbox-69d003fda6a68\"><div class=\"ld-container container-fluid\"><div class=\"row ld-row ld-row-inner vc_row-o-content-middle vc_row-flex\"><style>@media (min-width: 992px) { .liquid-column-responsive-69d003fda6b83 > .vc_column-inner {padding-right:2% !important;  }  } @media (min-width: 1200px) { .liquid-column-responsive-69d003fda6b83 > .vc_column-inner {padding-right:4% !important;  }  } <\/style><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-8 vc_col-md-8 vc_col-xs-12 liquid-column-69d003fda6b82 liquid-column-responsive-69d003fda6b83\"><div class=\"vc_column-inner \" ><div class=\"wpb_wrapper\" >\n\t<div class=\"wpb_text_column wpb_content_element \" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Next-Generation Stainless Steel: Comparing 420 vs 440 for Industrial Applications<\/h2>\n<p>Stainless steel has become a cornerstone of modern industrial manufacturing, prized for its strength, corrosion resistance, and versatility. Among the many grades available, <strong>stainless steel 420 and 440<\/strong> stand out for their superior durability and adaptability. But which grade is the right choice for your needs? This article provides a detailed analysis of these two popular stainless steel types, breaking down their properties, applications, and benefits.<\/p>\n<h2><a href=\"https:\/\/nhkmachineryparts.com\/catalog\/\">Get our catalogue here<\/a><\/h2>\n<h2><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/\">See our product line here<\/a><\/h2>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-4 vc_col-md-4 vc_col-xs-12 liquid-column-69d003fda6d13\"><div class=\"vc_column-inner \" ><div class=\"wpb_wrapper\" ><style>.ld_button_69d003fda6ddb.btn-icon-solid .btn-icon{background:rgba(255, 255, 255, 0);}.ld_button_69d003fda6ddb.btn-icon-circle.btn-icon-ripple .btn-icon:before{border-color:rgba(255, 255, 255, 0);}.ld_button_69d003fda6ddb.btn-icon-solid:hover .btn-icon{background:rgba(255, 255, 255, 0);}.ld_button_69d003fda6ddb{color:rgb(34, 34, 34);border-color:rgba(255, 255, 255, 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class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n\t\t<\/div><!-- \/.lqd-modal-content -->\n\t\t<div class=\"lqd-modal-foot\"><\/div><!-- \/.lqd-modal-foot -->\n\n\t<\/div><!-- \/.lqd-modal-inner -->\n<\/div><!-- \/#modal-box.lqd-modal --><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section data-bg-image=\"url\" class=\"vc_row vc_custom_1711480886685 liquid-row-shadowbox-69d003fdaac60 vc_row-has-fill vc_row-has-bg\"><div class=\"ld-container container\"><div class=\"row ld-row ld-row-outer\"><style>@media (min-width: 992px) { .liquid-column-responsive-69d003fdaaef0 > .vc_column-inner {margin-bottom:0px !important; padding-right:2% !important;  }  } @media (min-width: 1200px) { .liquid-column-responsive-69d003fdaaef0 > .vc_column-inner {padding-right:4% !important;  }  } <\/style><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-6 vc_col-md-8 vc_col-xs-12 liquid-column-69d003fdaaeee liquid-column-responsive-69d003fdaaef0\"><div class=\"vc_column-inner  vc_custom_1711483264577\" ><div class=\"wpb_wrapper\"  >\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1736593377783\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Overview of Stainless Steel 420 and 440<\/h2>\n<p>Both stainless steel 420 and 440 belong to the martensitic family, known for their high carbon content and exceptional hardness. Despite their similarities, these two grades have distinct characteristics that make them suitable for different applications.<\/p>\n<h3><strong>Stainless Steel 420<\/strong><\/h3>\n<ul>\n<li><strong>Composition:<\/strong> 12\u201314% chromium, 0.15\u20130.40% carbon.<\/li>\n<li><strong>Key Features:<\/strong> Excellent corrosion resistance, moderate hardness, and good machinability.<\/li>\n<li><strong>Applications:<\/strong> Surgical instruments, cutlery, pumps, and valves.<\/li>\n<li><strong>Advantages:<\/strong> Affordable, easy to shape, and polishable to a high gloss.<\/li>\n<\/ul>\n<h3><strong>Stainless Steel 440<\/strong><\/h3>\n<ul>\n<li><strong>Composition:<\/strong> 16\u201318% chromium, 0.60\u20131.20% carbon.<\/li>\n<li><strong>Key Features:<\/strong> Superior hardness, wear resistance, and edge retention.<\/li>\n<li><strong>Applications:<\/strong> High-end cutlery, ball bearings, molds, and tooling.<\/li>\n<li><strong>Advantages:<\/strong> Exceptional durability and high resistance to deformation.<\/li>\n<\/ul>\n<hr \/>\n<h2>Key Differences Between Stainless Steel 420 and 440<\/h2>\n<p>Understanding the differences between 420 and 440 is crucial for selecting the right material for your project. Below is a side-by-side comparison:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Feature<\/strong><\/th>\n<th><strong>Stainless Steel 420<\/strong><\/th>\n<th><strong>Stainless Steel 440<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>Moderate<\/td>\n<td>High<\/td>\n<\/tr>\n<tr>\n<td><strong>Corrosion Resistance<\/strong><\/td>\n<td>Good<\/td>\n<td>Excellent<\/td>\n<\/tr>\n<tr>\n<td><strong>Wear Resistance<\/strong><\/td>\n<td>Moderate<\/td>\n<td>Superior<\/td>\n<\/tr>\n<tr>\n<td><strong>Machinability<\/strong><\/td>\n<td>Easy to machine<\/td>\n<td>Difficult to machine due to hardness<\/td>\n<\/tr>\n<tr>\n<td><strong>Applications<\/strong><\/td>\n<td>General-purpose tools, surgical items<\/td>\n<td>High-precision tools, bearings, molds<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost<\/strong><\/td>\n<td>Affordable<\/td>\n<td>Higher due to advanced properties<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/catalog\/\">Get our catalogue here<\/a><\/p>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/\">See our product line here<\/a><\/p>\n<hr \/>\n<h2>Applications of Stainless Steel 420 and 440<\/h2>\n<p>Both grades have carved out distinct niches across various <a href=\"https:\/\/nhkmachineryparts.com\/fr\/our-industries\/\" data-internallinksmanager029f6b8e52c=\"4\" title=\"Our industries\">industries<\/a> due to their unique properties.<\/p>\n<h3><strong>Stainless Steel 420 Applications<\/strong><\/h3>\n<ol>\n<li><strong>Medical Tools:<\/strong> Its corrosion resistance and ease of sterilization make it a staple for surgical tools.<\/li>\n<li><strong>Cutlery:<\/strong> Often used in affordable kitchen knives and utensils.<\/li>\n<li><strong>Industrial Parts:<\/strong> Ideal for components requiring moderate strength and wear resistance, such as pump shafts.<\/li>\n<\/ol>\n<h3><strong>Stainless Steel 440 Applications<\/strong><\/h3>\n<ol>\n<li><strong>Precision Bearings:<\/strong> Its high hardness and wear resistance make it the preferred material for ball bearings.<\/li>\n<li><strong>High-End Knives:<\/strong> Found in premium kitchen and hunting knives due to its superior edge retention.<\/li>\n<li><strong>Molds and Dies:<\/strong> Utilized in manufacturing tools that demand maximum strength and durability.<\/li>\n<\/ol>\n<hr \/>\n<h2>Benefits of Next-Generation Stainless Steels<\/h2>\n<p>Both 420 and 440 have been updated with modern production techniques, resulting in improved consistency and performance. These advancements include:<\/p>\n<ol>\n<li><strong>Enhanced Corrosion Resistance:<\/strong> Improved manufacturing processes ensure better performance in harsh environments.<\/li>\n<li><strong>Sustainability:<\/strong> Modern production methods emphasize eco-friendliness, reducing energy consumption and waste.<\/li>\n<li><strong>Customization:<\/strong> Manufacturers now offer tailored compositions to meet specific industry needs.<\/li>\n<\/ol>\n<hr \/>\n<h2>How to Choose Between 420 and 440 Stainless Steel<\/h2>\n<p>Selecting the right stainless steel depends on your application and budget.<\/p>\n<ol>\n<li><strong>Consider Strength Needs:<\/strong> If your application requires high hardness and wear resistance, 440 is the superior choice.<\/li>\n<li><strong>Budget Constraints:<\/strong> For cost-sensitive projects, 420 offers a more affordable yet reliable alternative.<\/li>\n<li><strong>Environment:<\/strong> For highly corrosive environments, 440 provides better protection due to its higher chromium content.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/catalog\/\">Get our catalogue here<\/a><\/p>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/\">See our product line here<\/a><\/p>\n<hr \/>\n<h2>FAQs About Stainless Steel 420 and 440<\/h2>\n<p><strong>1. Which stainless steel is better for knives?<\/strong><\/p>\n<ul>\n<li>Stainless steel 440 is the better choice for knives, especially if edge retention and durability are priorities.<\/li>\n<\/ul>\n<p><strong>2. Can 420 stainless steel resist rust?<\/strong><\/p>\n<ul>\n<li>Yes, 420 stainless steel has good rust resistance, though it may not match 440 in extremely harsh environments.<\/li>\n<\/ul>\n<p><strong>3. Is stainless steel 440 more expensive than 420?<\/strong><\/p>\n<ul>\n<li>Yes, 440 is typically more expensive due to its advanced properties and higher chromium and carbon content.<\/li>\n<\/ul>\n<hr \/>\n<h2>Stainless Steel 420 vs. 440: A Comprehensive Comparison<\/h2>\n<p>Both <strong>stainless steel 420 and 440<\/strong> offer unique advantages, making them indispensable in various industrial applications. While 420 excels in affordability and ease of machining, 440 provides unmatched hardness and corrosion resistance for demanding tasks. By understanding their properties and differences, you can make an informed decision tailored to your specific requirements.<\/p>\n<h2><a href=\"https:\/\/nhkmachineryparts.com\/catalog\/\">Get our catalogue here<\/a><\/h2>\n<h2><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/\">See our product line here<\/a><\/h2>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1729177119724\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Questions and contact<\/h2>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/contact\/\">Contact us for hygienic solution<\/a><\/p>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/catalogue\/\" target=\"_blank\" rel=\"noopener\">Get our catalogue here<\/a><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><style>@media (min-width: 992px) { .liquid-column-responsive-69d003fdab4a0 > .vc_column-inner {padding-left:2% !important;  }  } @media (min-width: 1200px) { .liquid-column-responsive-69d003fdab4a0 > .vc_column-inner {padding-left:4% !important;  }  } <\/style><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-6 vc_col-md-4 vc_col-xs-12 liquid-column-69d003fdab49e liquid-column-responsive-69d003fdab4a0\"><div class=\"vc_column-inner  \" ><div class=\"wpb_wrapper\"  >\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_  liquid_vc_single_image-69d003fdab9e7\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   \"><img loading=\"lazy\" decoding=\"async\" width=\"1271\" height=\"1271\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/440-Stainless-Steel-tubes-and-bars-2.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"440 Stainless Steel tubes and bars\" title=\"440 Stainless Steel tubes and bars\" srcset=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/440-Stainless-Steel-tubes-and-bars-2.jpg 1271w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/440-Stainless-Steel-tubes-and-bars-2-1000x1000.jpg 1000w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/440-Stainless-Steel-tubes-and-bars-2-300x300.jpg 300w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/440-Stainless-Steel-tubes-and-bars-2-12x12.jpg 12w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/440-Stainless-Steel-tubes-and-bars-2-320x320.jpg 320w\" sizes=\"auto, (max-width: 1271px) 100vw, 1271px\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_  liquid_vc_single_image-69d003fdabd33\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   \"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"698\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/316-Stainless-Steel-tubes-and-bars-3.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"316 Stainless Steel tubes and bars\" title=\"316 Stainless Steel tubes and bars\" srcset=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/316-Stainless-Steel-tubes-and-bars-3.jpg 698w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/316-Stainless-Steel-tubes-and-bars-3-300x300.jpg 300w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/316-Stainless-Steel-tubes-and-bars-3-12x12.jpg 12w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"vc_row vc_custom_1711481063069 liquid-row-shadowbox-69d003fdabee0\"><div class=\"ld-container container\"><div class=\"row ld-row ld-row-outer\"><div class=\"wpb_column vc_column_container vc_col-sm-12 liquid-column-69d003fdac0b0\"><div class=\"vc_column-inner  \" ><div class=\"wpb_wrapper\"  >\n\t<div class=\"wpb_text_column wpb_content_element \" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Contact<\/h2>\n\n\t\t<\/div>\n\t<\/div>\n<style>.ld_cf7_69d003fdac244 input,.ld_cf7_69d003fdac244 textarea,.ld_cf7_69d003fdac244 .ui-button.ui-selectmenu-button{font-size:16px;line-height:1.5em;font-weight:400;}.ld_cf7_69d003fdac244 input[type=\"submit\"]{font-size:16px;font-weight:700;letter-spacing:1;background:rgb(139, 173, 220);color:rgb(255, 255, 255);border-color:rgba(0, 0, 0, 0);}.ld_cf7_69d003fdac244 input, .ld_cf7_69d003fdac244 select, .ld_cf7_69d003fdac244 textarea, .ld_cf7_69d003fdac244 .ui-button.ui-selectmenu-button{background:rgb(250, 250, 250);}.ld_cf7_69d003fdac244 input:focus, .ld_cf7_69d003fdac244 select:focus, .ld_cf7_69d003fdac244 textarea:focus, .ld_cf7_69d003fdac244 .ui-button.ui-selectmenu-button:hover{background:rgb(239, 239, 239);}.ld_cf7_69d003fdac244 input, .ld_cf7_69d003fdac244 select, .ld_cf7_69d003fdac244 textarea, .ld_cf7_69d003fdac244 .ui-button.ui-selectmenu-button, .ld_cf7_69d003fdac244 .wpcf7-form-control-wrap > i, .ld_cf7_69d003fdac244 .wpcf7-radio{color:rgb(51, 51, 51);}.ld_cf7_69d003fdac244 input:focus, .ld_cf7_69d003fdac244 select:focus, .ld_cf7_69d003fdac244 textarea:focus, .ld_cf7_69d003fdac244 .ui-button.ui-selectmenu-button:hover, .wpcf7-acceptance .wpcf7-list-item-label:after{color:rgb(51, 51, 51);}.ld_cf7_69d003fdac244 input[type=\"submit\"]:focus,.ld_cf7_69d003fdac244 input[type=\"submit\"]:hover{background:rgb(139, 173, 220);}.ld_cf7_69d003fdac244 input[type=\"submit\"]:hover{color:rgb(255, 255, 255);border-color:rgba(0, 0, 0, 0);}<\/style><div id=\"ld_cf7_69d003fdac244\" class=\"lqd-contact-form lqd-contact-form-inputs-sm lqd-contact-form-inputs-filled lqd-contact-form-button-sm lqd-contact-form-button-block ld_cf7_69d003fdac244 vc_custom_1702582339350\">\n\t\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2151-o2\" lang=\"en\" dir=\"ltr\" data-wpcf7-id=\"2151\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/posts\/13425#wpcf7-f2151-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulaire de contact\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"2151\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f2151-o2\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"company-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Company name*\" value=\"\" type=\"text\" name=\"company-name\" \/><\/span><span class=\"wpcf7-form-control-wrap\" data-name=\"text-902\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Name*\" value=\"\" type=\"text\" name=\"text-902\" \/><\/span><span class=\"wpcf7-form-control-wrap\" data-name=\"email-899\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your email*\" value=\"\" type=\"email\" name=\"email-899\" \/><\/span><span class=\"wpcf7-form-control-wrap\" data-name=\"tel-828\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel\" aria-invalid=\"false\" placeholder=\"Phone\" value=\"\" type=\"tel\" name=\"tel-828\" \/><\/span><span class=\"wpcf7-form-control-wrap\" data-name=\"textarea-529\"><textarea cols=\"10\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Message*\" name=\"textarea-529\"><\/textarea><\/span><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send message\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section><style>@media (min-width: 992px) { .liquid-row-responsive-69d003fdac915 {padding-top:80px !important; padding-bottom:80px !important;  }  }    <\/style><section class=\"vc_row vc_custom_1712043273083 liquid-row-responsive-69d003fdac915 liquid-row-shadowbox-69d003fdac933\"><div class=\"ld-container container\"><div class=\"row ld-row ld-row-outer\"><div class=\"wpb_column vc_column_container vc_col-sm-12 liquid-column-69d003fdacb0a\"><div class=\"vc_column-inner  \" ><div class=\"wpb_wrapper\"  ><div  class=\"lqd-simple-heading-wrap ld_simple_heading_69d003fdacbd2\">\n<h2 class=\"lqd-simple-heading\">\n\t<\/p>\n<h2>Articles<\/h2>\n<p><\/h2>\n<\/div><style>.ld_blog_69d003fdaccff .lqd-lp-row{margin-inline-start:-15px;margin-inline-end:-15px;}.ld_blog_69d003fdaccff .lqd-lp-column{padding-inline-start:15px;padding-inline-end:15px;margin-bottom:30px;}.ld_blog_69d003fdaccff .lqd-lp .lqd-lp-title{margin-top:px !important;margin-bottom:px !important;}.ld_blog_69d003fdaccff .lqd-lp .lqd-lp-title a{color:rgb(34, 34, 34);}.ld_blog_69d003fdaccff .lqd-lp:hover .lqd-lp-title a{color:rgb(34, 34, 34);}.ld_blog_69d003fdaccff .lqd-lp .lqd-lp-content-bg, .ld_blog_69d003fdaccff .lqd-lp .lqd-lp-img .lqd-overlay{background:rgba(0, 0, 0, 0.3);}<\/style><div class=\"lqd-lp-grid ld_blog_69d003fdaccff lqd-1711481130217-352addb9-deb8 \"><div class=\"lqd-lp-row row d-flex flex-wrap\"><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39202\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39202 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/01\/Next-Generation-Stainless-Steel-Comparing-420-vs-440-Stainless-Steel-tubes-and-bars-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Next-Generation Stainless Steel Comparing 420 vs 440 Stainless Steel tubes and bars\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-30T14:21:23+02:00\">30. mars 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/aisi-440c-stainless-steel-vs-hardened-aisi-420\/\" rel=\"bookmark\">AISI 440C stainless steel vs hardened AISI 420<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/aisi-440c-stainless-steel-vs-hardened-aisi-420\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39049\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39049 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/10\/Enhancing-Hygiene-in-Cereal-and-Grain-Processing-A-Focus-on-Hygienic-Machinery-Components-and-Sanitary-Conveyor-Parts-1-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Enhancing Hygiene in Cereal and Grain Processing A Focus on Hygienic Machinery Components and Sanitary Conveyor Parts\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-22T23:28:46+02:00\">22. mars 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/3-a-ssi-authorized-standard-sanitary-conveyor-components\/\" rel=\"bookmark\">3-A SSI Authorized Standard Sanitary Conveyor Components<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/3-a-ssi-authorized-standard-sanitary-conveyor-components\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39047\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39047 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/08\/NHK-5-700x450.png\" class=\"w-100 wp-post-image\" alt=\"3-A SSI Authorized Standard Components: Built for Hygienic Performance, Compliance, and Long-Term Trust\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-22T23:16:27+02:00\">22. mars 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/3-a-ssi-authorized-standard-components\/\" rel=\"bookmark\">3-A SSI Authorized Standard Components<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/3-a-ssi-authorized-standard-components\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39043\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39043 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/08\/IP67-bearing-units--700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"3-A SSI composite bearing units\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-22T23:03:44+02:00\">22. mars 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/3-a-ssi-ip69k-block-bearing-units\/\" rel=\"bookmark\">3-A SSI IP69K Block Bearing Units<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/3-a-ssi-ip69k-block-bearing-units\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-37980\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-37980 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/01\/Pillow-Block-vs-Flange-Bearing-comparison-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Pillow Block vs Flange Bearing comparison\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-01-10T19:24:04+02:00\">10. janvier 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/pillow-block-vs-flange-bearing-comparison\/\" rel=\"bookmark\">Pillow Block vs Flange Bearing Comparison<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/pillow-block-vs-flange-bearing-comparison\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-37961\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-37961 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/01\/Pillow-block-vs-flange-bearing-explained-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Pillow block vs flange bearing explained\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-01-10T17:12:36+02:00\">10. janvier 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/pillow-block-vs-flange-bearing-explained\/\" rel=\"bookmark\">Pillow block vs flange bearing explained<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/pillow-block-vs-flange-bearing-explained\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-35848\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-35848 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" 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alt=\"Components for packaging machinery\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2025-09-21T19:50:32+02:00\">21. septembre 2025<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/components-for-packaging-machinery\/\" rel=\"bookmark\">The True Cost of Downtime: Are Your Packaging Machine Components a Ticking Time Bomb?<\/a><\/h2><\/header>\n<a  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-->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2025-09-21T17:57:26+02:00\">21. septembre 2025<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/hygienic-components-liquid-processing\/\" rel=\"bookmark\">Liquid Processing Equipment: Hidden Contamination Sources in Machine Components<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/hygienic-components-liquid-processing\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-35524\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-35524 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment tag-certified-components\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/09\/NHK-7-1-700x450.png\" class=\"w-100 wp-post-image\" alt=\"Hygienic components for food preserving\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap 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class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/09\/NHK-10-700x450.png\" class=\"w-100 wp-post-image\" alt=\"Hygienic components for bakeries\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2025-09-21T15:30:53+02:00\">21. septembre 2025<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/hygienic-components-bakery-dough-production\/\" rel=\"bookmark\">The Hidden Contamination Risk in Your Bakery: Are Your Machine Components Sabotaging Your Hygiene Standards?<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/hygienic-components-bakery-dough-production\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-35514\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-35514 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment tag-certified-components\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/09\/NHK-4-1-700x450.png\" class=\"w-100 wp-post-image\" alt=\"Hygienic components for dairy industry\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2025-09-21T14:51:41+02:00\">21. septembre 2025<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/fr\/hygienic-components-dairy-industry\/\" rel=\"bookmark\">The Unseen Threat in Your Dairy: Are Your Machine Components Compromising Food Safety?<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/fr\/hygienic-components-dairy-industry\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><\/div><!--\/ .row --><\/div><!--\/ .lqd-lp-grid --><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"In the dairy industry, there is zero tolerance for error when it comes to hygiene. Your facility is a high-stakes environment where maintaining the absolute purity of your products\u2014from milk and cheese to yogurt and ice cream\u2014is the cornerstone of your brand. However, from our extensive experience at\u00a0NHK Group, we know that even the most [...]","protected":false},"author":3,"featured_media":13426,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-food-processing-and-pharmaceutical-equipment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Next generation stainless steel 420 vs 440 | NHK Machinery Parts<\/title>\n<meta name=\"description\" content=\"Discover the differences between stainless steel 420 and 440 in this detailed comparison. 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