{"id":4906,"date":"2026-06-17T11:22:58","date_gmt":"2026-06-17T05:52:58","guid":{"rendered":"https:\/\/www.prohance.ai\/blog\/?p=4906"},"modified":"2026-06-17T11:23:31","modified_gmt":"2026-06-17T05:53:31","slug":"austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding","status":"publish","type":"post","link":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/","title":{"rendered":"Austenitic vs Ferritic vs Martensitic: Stainless Steel Welding Guide"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Stainless steel welding is rarely a one-size-fits-all process. While many fabricators refer to stainless steel as a single category, its behaviour during welding varies significantly depending on its metallurgical structure. These differences influence heat input requirements, filler selection, distortion control and long-term joint performance. For fabricators working with railings, kitchen equipment, pressure components or industrial assemblies, understanding how austenitic, ferritic and\u00a0<strong>martensitic stainless\u00a0<\/strong>steels respond to welding is essential for achieving consistent and reliable results.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Understanding_Stainless_Steel_Structures\" >Understanding Stainless Steel Structures<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Austenitic_Stainless_Steel_Welding_Behaviour\" >Austenitic Stainless Steel Welding Behaviour<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Ferritic_Stainless_Steel_Welding_Considerations\" >Ferritic Stainless Steel Welding Considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Martensitic_Stainless_Steel_and_Its_Challenges\" >Martensitic Stainless Steel and Its Challenges<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Difference_between_Austenitic_Ferritic_and_Martensitic_Stainless_Steels\" >Difference between Austenitic, Ferritic and Martensitic Stainless Steels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Welding_Consumables_and_Process_Compatibility\" >Welding Consumables and Process Compatibility<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Managing_Distortion_and_Weld_Quality\" >Managing Distortion and Weld Quality<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Why_Consistency_Matters_in_Daily_Welding_Work\" >Why Consistency Matters in Daily Welding Work<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Choosing_the_Right_Approach_for_Your_Application\" >Choosing the Right Approach for Your Application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Stainless_Steel_Structures\"><\/span><strong>Understanding Stainless Steel Structures<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Stainless steels are broadly classified by their crystal structure, which determines how the material responds to heat and cooling during welding.<\/p>\n<ul>\n<li>Austenitic stainless steels have a face-centred cubic structure and are known for ductility and corrosion resistance<\/li>\n<li>Ferritic stainless steels have a body-centred cubic structure with higher chromium and lower carbon<\/li>\n<li>Martensitic stainless steels are heat-treatable and valued for hardness and strength<\/li>\n<\/ul>\n<p>These structural differences directly affect weldability, distortion tendencies and post-weld performance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Austenitic_Stainless_Steel_Welding_Behaviour\"><\/span><strong>Austenitic Stainless Steel Welding Behaviour<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Stainless steel austenitic<\/strong>\u00a0grades such as 304, 316 and 316L are the most widely welded stainless steels in fabrication and construction.<\/p>\n<p>They are generally considered the easiest to weld due to their high ductility and resistance to hydrogen cracking. Austenitic steels do not harden on cooling, allowing them to tolerate a wide range of welding processes, including TIG, MIG and MMA.<\/p>\n<p>However, their high thermal expansion makes them more prone to movement during heating and cooling. This is one of the most common causes of distortion in welding, particularly in long weld runs or thin sections. Controlled heat input, proper fixturing and balanced welding sequences are essential to maintain dimensional accuracy.<\/p>\n<p>Low-carbon filler metals are typically preferred to minimise the risk of chromium carbide precipitation and preserve corrosion resistance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ferritic_Stainless_Steel_Welding_Considerations\"><\/span><strong>Ferritic Stainless Steel Welding Considerations<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ferritic stainless steels such as grades 409, 430 and 446 are magnetic and contain lower nickel levels. They are commonly used in exhaust systems, architectural panels and cost-sensitive applications.<\/p>\n<p>When comparing\u00a0<strong>austenitic vs ferritic\u00a0<\/strong>stainless steels, ferritic grades offer better resistance to distortion due to lower thermal expansion. However, they are more sensitive to overheating.<\/p>\n<p>Excessive heat input can cause grain coarsening in the heat-affected zone, reducing toughness. Weld procedures should therefore focus on limiting arc time and avoiding unnecessary reheating. Nickel-containing or stabilised filler metals are often used to improve weld ductility.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Martensitic_Stainless_Steel_and_Its_Challenges\"><\/span><strong>Martensitic Stainless Steel and Its Challenges<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Martensitic stainless steels such as 410, 420 and 440 are selected for applications requiring high strength, wear resistance and hardness. Welding these steels requires careful planning due to their hardenable nature.<\/p>\n<p>Key challenges and controls include:<\/p>\n<ul>\n<li>High susceptibility to hydrogen cracking due to brittle heat-affected zones<\/li>\n<li>Mandatory preheating, typically in the range of 200\u2013300\u00b0C, to reduce cooling rates<\/li>\n<li>Controlled slow cooling after welding to avoid stress concentration<\/li>\n<li>Post-weld heat treatment between 650\u2013750\u00b0C to restore toughness and relieve residual stress<\/li>\n<li>Precise filler metal selection, often using matching or austenitic fillers such as 309L<\/li>\n<\/ul>\n<p>In\u00a0<strong>martensitic vs austenitic welding,\u00a0<\/strong>the differences in preparation and control are significant. Martensitic steels demand strict adherence to procedure to avoid cracking and premature failure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Difference_between_Austenitic_Ferritic_and_Martensitic_Stainless_Steels\"><\/span><strong>Difference between Austenitic, Ferritic and Martensitic Stainless Steels<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This comparison table breaks down the fundamental metallurgical properties, processing demands and practical applications that distinguish the three main families of stainless steel:<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>Austenitic Stainless Steel<\/strong><\/td>\n<td><strong>Ferritic Stainless Steel<\/strong><\/td>\n<td><strong>Martensitic Stainless Steel<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Crystal structure<\/td>\n<td>FCC<\/td>\n<td>BCC<\/td>\n<td>BCT<\/td>\n<\/tr>\n<tr>\n<td>Weldability<\/td>\n<td>Excellent<\/td>\n<td>Moderate<\/td>\n<td>Challenging<\/td>\n<\/tr>\n<tr>\n<td>Preheat required<\/td>\n<td>Not required<\/td>\n<td>Usually not required<\/td>\n<td>Mandatory<\/td>\n<\/tr>\n<tr>\n<td>Distortion tendency<\/td>\n<td>High<\/td>\n<td>Low<\/td>\n<td>Moderate<\/td>\n<\/tr>\n<tr>\n<td>Post-weld heat treatment<\/td>\n<td>Not required<\/td>\n<td>Rarely required<\/td>\n<td>Essential<\/td>\n<\/tr>\n<tr>\n<td>Typical applications<\/td>\n<td>Railings, tanks and kitchens<\/td>\n<td>Exhausts, panels<\/td>\n<td>Shafts, valves, tools<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Welding_Consumables_and_Process_Compatibility\"><\/span><strong>Welding Consumables and Process Compatibility<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The choice of welding consumables plays a decisive role in stainless steel fabrication. Incompatible filler metals can compromise corrosion resistance, introduce cracking risks or reduce mechanical performance.<\/p>\n<p>Using consistent, application-specific consumables helps stabilise arc behaviour, manage heat input and improve weld appearance. For workshops handling multiple stainless steel grades, sourcing electrodes, filler wires and accessories from Superon Technik reduces variability and simplifies decision-making.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Managing_Distortion_and_Weld_Quality\"><\/span><strong>Managing Distortion and Weld Quality<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Controlling distortion and maintaining weld quality require specific thermal strategies for each family of stainless steel.<\/p>\n<p>Here are the primary measures for managing heat and alignment during the process:<\/p>\n<ul>\n<li>Using controlled heat input and short weld passes<\/li>\n<li>Sequencing welds to balance heat distribution<\/li>\n<li>Employing tack welds and fixtures to maintain alignment<\/li>\n<li>Selecting consumables that produce stable arc characteristics<\/li>\n<\/ul>\n<p>Austenitic steels require the greatest attention due to expansion and contraction, while ferritic steels benefit from limited heat exposure. Martensitic steels demand temperature control before, during and after welding to prevent cracking.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Consistency_Matters_in_Daily_Welding_Work\"><\/span><strong>Why Consistency Matters in Daily Welding Work<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In stainless steel fabrication, inconsistency in welding consumables often leads to avoidable defects, rework and production delays. Daily fabrication work demands predictable performance rather than frequent adjustments on the shop floor.<\/p>\n<p>Key reasons consistency matters include:<\/p>\n<ul>\n<li>Stable arc characteristics that help maintain uniform penetration and bead shape<\/li>\n<li>Reduced risk of cracking, lack of fusion or uneven deposition across welds<\/li>\n<li>Better control over heat input, supporting distortion management<\/li>\n<li>Fewer interruptions caused by batch-to-batch variation in consumables<\/li>\n<\/ul>\n<p>At Superon Technik, we focus on delivering consistent-quality\u00a0<a href=\"https:\/\/www.superontechnik.com\/stainless-steel-electrode\">stainless steel welding<\/a>\u00a0consumables that support repeatable welding performance across applications. Our emphasis on uniform specifications and reliable availability across India allows fabricators and traders to standardise procedures, minimise uncertainty and maintain steady productivity without frequent corrective interventions.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Approach_for_Your_Application\"><\/span><strong>Choosing the Right Approach for Your Application<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Selecting the correct stainless steel welding approach depends on application demands rather than material popularity.<\/p>\n<p>Practical decision points include:<\/p>\n<ul>\n<li>Service environment and corrosion exposure<\/li>\n<li>Component thickness and joint design<\/li>\n<li>Distortion tolerance and dimensional accuracy<\/li>\n<li>Post-weld treatment feasibility<\/li>\n<\/ul>\n<p>Understanding differences such as austenitic vs ferritic behaviour or the additional controls required for martensitic stainless steel enables better planning and fewer corrective interventions after welding.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Successful stainless steel welding begins with recognising that austenitic, ferritic and martensitic steels behave very differently under heat. Matching welding procedures, consumables and temperature control to the material structure improves joint integrity, reduces distortion and extends service life.<\/p>\n<p>For welding professionals and manufacturers working across varied stainless steel applications, consistent results depend on using reliable consumables and maintaining disciplined welding practices. Selecting materials with stable quality, dependable availability and appropriate specifications helps ensure stronger joints, better repeatability and long-term performance in fabrication work.<\/p>\n<p>Optimise your stainless steel fabrication with Superon Technik. Explore our complete range of premium welding consumables tailored for different alloys today!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Stainless steel welding is rarely a one-size-fits-all process. While many fabricators refer to stainless steel as a single category, its behaviour during welding varies significantly depending on its metallurgical structure. These differences influence heat input requirements, filler selection, distortion control and long-term joint performance. For fabricators working with railings, kitchen equipment, pressure components or [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":4907,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-employee-behavior-analytics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Austenitic vs Ferritic vs Martensitic Stainless Steel Welding | Superon Technik<\/title>\n<meta name=\"description\" content=\"Learn the differences between austenitic, ferritic and martensitic stainless steel welding, including weldability, distortion control and filler selection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Austenitic vs Ferritic vs Martensitic Stainless Steel Welding | Superon Technik\" \/>\n<meta property=\"og:description\" content=\"Learn the differences between austenitic, ferritic and martensitic stainless steel welding, including weldability, distortion control and filler selection.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/\" \/>\n<meta property=\"og:site_name\" content=\"ProHance\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ProHance-244137942330645\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-17T05:52:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-17T05:53:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.prohance.ai\/blog\/wp-content\/uploads\/2026\/06\/Austenitic-vs-Ferritic-vs-Martensitic-Stainless-Steel-Welding-Guide.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"475\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Piyush Gupta\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@prohance_net\" \/>\n<meta name=\"twitter:site\" content=\"@prohance_net\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Piyush Gupta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Austenitic vs Ferritic vs Martensitic Stainless Steel Welding | Superon Technik","description":"Learn the differences between austenitic, ferritic and martensitic stainless steel welding, including weldability, distortion control and filler selection.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"Austenitic vs Ferritic vs Martensitic Stainless Steel Welding | Superon Technik","og_description":"Learn the differences between austenitic, ferritic and martensitic stainless steel welding, including weldability, distortion control and filler selection.","og_url":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/","og_site_name":"ProHance","article_publisher":"https:\/\/www.facebook.com\/ProHance-244137942330645\/","article_published_time":"2026-06-17T05:52:58+00:00","article_modified_time":"2026-06-17T05:53:31+00:00","og_image":[{"width":800,"height":475,"url":"https:\/\/www.prohance.ai\/blog\/wp-content\/uploads\/2026\/06\/Austenitic-vs-Ferritic-vs-Martensitic-Stainless-Steel-Welding-Guide.jpg","type":"image\/jpeg"}],"author":"Piyush Gupta","twitter_card":"summary_large_image","twitter_creator":"@prohance_net","twitter_site":"@prohance_net","twitter_misc":{"Written by":"Piyush Gupta","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/","url":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/","name":"Austenitic vs Ferritic vs Martensitic Stainless Steel Welding | Superon Technik","isPartOf":{"@id":"https:\/\/www.prohance.ai\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#primaryimage"},"image":{"@id":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#primaryimage"},"thumbnailUrl":"https:\/\/www.prohance.ai\/blog\/wp-content\/uploads\/2026\/06\/Austenitic-vs-Ferritic-vs-Martensitic-Stainless-Steel-Welding-Guide.jpg","datePublished":"2026-06-17T05:52:58+00:00","dateModified":"2026-06-17T05:53:31+00:00","author":{"@id":"https:\/\/www.prohance.ai\/blog\/#\/schema\/person\/2ebac23df99f0bf53daeca4b06a11d1a"},"description":"Learn the differences between austenitic, ferritic and martensitic stainless steel welding, including weldability, distortion control and filler selection.","breadcrumb":{"@id":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#breadcrumb"},"inLanguage":"en","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/"]}]},{"@type":"ImageObject","inLanguage":"en","@id":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#primaryimage","url":"https:\/\/www.prohance.ai\/blog\/wp-content\/uploads\/2026\/06\/Austenitic-vs-Ferritic-vs-Martensitic-Stainless-Steel-Welding-Guide.jpg","contentUrl":"https:\/\/www.prohance.ai\/blog\/wp-content\/uploads\/2026\/06\/Austenitic-vs-Ferritic-vs-Martensitic-Stainless-Steel-Welding-Guide.jpg","width":800,"height":475,"caption":"Austenitic vs Ferritic vs Martensitic: Stainless Steel Welding Guide"},{"@type":"BreadcrumbList","@id":"https:\/\/www.prohance.ai\/blog\/austenitic-vs-ferritic-vs-martensitic-stainless-steel-welding\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.prohance.ai\/blog\/"},{"@type":"ListItem","position":2,"name":"Austenitic vs Ferritic vs Martensitic: Stainless Steel Welding Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.prohance.ai\/blog\/#website","url":"https:\/\/www.prohance.ai\/blog\/","name":"ProHance","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.prohance.ai\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en"},{"@type":"Person","@id":"https:\/\/www.prohance.ai\/blog\/#\/schema\/person\/2ebac23df99f0bf53daeca4b06a11d1a","name":"Piyush Gupta","image":{"@type":"ImageObject","inLanguage":"en","@id":"https:\/\/www.prohance.ai\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ec3b59e0b86df4f1b56f425fadf24756660b6a36c7862fc8cfd2775acf0dd9c8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ec3b59e0b86df4f1b56f425fadf24756660b6a36c7862fc8cfd2775acf0dd9c8?s=96&d=mm&r=g","caption":"Piyush Gupta"},"description":"Sr Vice President, Head - Research &amp; Innovation, ProHance","sameAs":["https:\/\/www.linkedin.com\/in\/pegasus\/"],"url":"https:\/\/www.prohance.ai\/blog\/author\/piyush-gupta\/"}]}},"_links":{"self":[{"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/posts\/4906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/comments?post=4906"}],"version-history":[{"count":2,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/posts\/4906\/revisions"}],"predecessor-version":[{"id":4909,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/posts\/4906\/revisions\/4909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/media\/4907"}],"wp:attachment":[{"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/media?parent=4906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/categories?post=4906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prohance.ai\/blog\/wp-json\/wp\/v2\/tags?post=4906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}