{"id":1756,"date":"2025-12-01T08:15:57","date_gmt":"2025-12-01T07:15:57","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=1756"},"modified":"2026-01-30T03:07:29","modified_gmt":"2026-01-30T02:07:29","slug":"is-hastelloy-the-same-as-inconel","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/de\/is-hastelloy-the-same-as-inconel\/","title":{"rendered":"Ist Hastelloy dasselbe wie INCONEL?"},"content":{"rendered":"<p>Die kurze Antwort lautet <b>keine<\/b>. Beide sind zwar leistungsstark <a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/\">Nickellegierungen<\/a> Bei den in extremen Umgebungen verwendeten Materialien handelt es sich um verschiedene Materialien mit unterschiedlichen chemischen Zusammensetzungen, Leistungsmerkmalen und Markeninhabern. Das Verst\u00e4ndnis dieser Unterschiede ist von entscheidender Bedeutung, um katastrophale Materialausf\u00e4lle in der Luft- und Raumfahrt, der chemischen Verarbeitung und der Schifffahrt zu vermeiden.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1757 aligncenter\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/14.jpg\" alt=\"\" width=\"923\" height=\"448\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/14.jpg 923w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/14-300x146.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/14-768x373.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/14-18x9.jpg 18w\" sizes=\"(max-width: 923px) 100vw, 923px\" \/><\/p>\n<h2>1. Die Unterscheidung von Marken: Markenzeichen sind wichtig<\/h2>\n<p data-path-to-node=\"13\">Bevor die Chemie analysiert wird, ist es wichtig, die Nomenklatur zu kl\u00e4ren. Diese Namen stehen f\u00fcr bestimmte Legierungsfamilien, die von verschiedenen Unternehmen entwickelt wurden:<\/p>\n<ul data-path-to-node=\"14\">\n<li>\n<p data-path-to-node=\"14,0,0\"><b>INCONEL\u00ae:<\/b> Ein Markenzeichen der <b>Gesellschaft f\u00fcr Spezialmetalle<\/b>. Sie beziehen sich im Allgemeinen auf eine Familie von austenitischen Superlegierungen auf Nickel-Chrom-Basis.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,1,0\"><b>HASTELLOY\u00ae:<\/b> Eine Marke von <b>Haynes International<\/b>. Diese beziehen sich im Allgemeinen auf Nickel-Molybd\u00e4n- oder Nickel-Chrom-Molybd\u00e4n-Legierungen.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"15\">W\u00e4hrend sie umgangssprachlich oft zur Beschreibung allgemeiner Legierungssorten verwendet werden, erfordern strenge Spezifikationen die Einhaltung der korrekten chemischen Zusammensetzung unabh\u00e4ngig vom Markennamen.<\/p>\n<h2>2. Chemische Zusammensetzung: Der Kernunterschied<\/h2>\n<p data-path-to-node=\"17\">When asking &#8220;Is Hastelloy the same as INCONEL,&#8221; the answer lies in the elemental balance. Both are nickel-based, but their secondary elements define their capabilities.<\/p>\n<ul data-path-to-node=\"18\">\n<li>INCONEL (Der Hitzeschild):Inconel-Legierungen basieren in der Regel auf einer Nickel-Chrom-Matrix. Der hohe Chromgehalt erm\u00f6glicht die Bildung einer passivierenden Oxidschicht beim Erhitzen. Dies macht Inconel au\u00dfergew\u00f6hnlich widerstandsf\u00e4hig gegen Oxidation und Hochtemperaturkorrosion.\n<ul data-path-to-node=\"18,0,1\">\n<li>\n<p data-path-to-node=\"18,0,1,0,0\"><i>Gemeinsame Note:<\/i> <a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/ligas-de-niquel-inconel\/inconel-625\/\">Inconel 625<\/a>, Inconel 718.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>HASTELLOY (The Chemical Shield): Bei den Hastelloy-G\u00fcten wird neben Nickel h\u00e4ufig Molybd\u00e4n bevorzugt. Molybd\u00e4n ist der Hauptbestandteil, der eine hervorragende Best\u00e4ndigkeit gegen reduzierende S\u00e4uren (wie Salzs\u00e4ure) und lokale Angriffe (Lochfra\u00df und Spaltkorrosion) bietet.\n<ul data-path-to-node=\"18,1,1\">\n<li>\n<p data-path-to-node=\"18,1,1,0,0\"><i>Gemeinsame Note:<\/i> <a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/hastelloy-nickel-alloys\/hastelloy-c-276\/\">Hastelloy C-276<\/a>, Hastelloy B-3.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>3. Aufschl\u00fcsselung der Leistung: Hitze vs. Korrosion<\/h2>\n<p data-path-to-node=\"20\">Um sich f\u00fcr eine der beiden Varianten zu entscheiden, m\u00fcssen Sie das Umfeld analysieren, in dem das Material eingesetzt wird.<\/p>\n<h3>Oxidation und Temperatur (Vorteil: INCONEL)<\/h3>\n<p data-path-to-node=\"22\">Inconel ist der Industriestandard f\u00fcr Hochtemperaturanwendungen. Er beh\u00e4lt seine mechanische Festigkeit bei Temperaturen, bei denen Stahl sich verformen w\u00fcrde.<\/p>\n<ul data-path-to-node=\"23\">\n<li>\n<p data-path-to-node=\"23,0,0\"><b>Beste Verwendung:<\/b> Abgassysteme von Strahltriebwerken, Gasturbinenschaufeln und W\u00e4rmetauscherrohre.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"23,1,0\"><b>Warum?<\/b> Die Chromoxidbarriere verhindert, dass das Metall bei extremer Hitze verbrennt oder schmilzt.<\/p>\n<\/li>\n<\/ul>\n<h3>Schwere chemische Korrosion (Vorteil: HASTELLOY)<\/h3>\n<p data-path-to-node=\"25\">Wenn die prim\u00e4re Bedrohung eher ein chemischer Angriff als reine Hitze ist, ist Hastelloy oft die bessere Wahl. Es ist so konstruiert, dass es auch in den h\u00e4rtesten chemischen Verarbeitungsumgebungen \u00fcberlebt.<\/p>\n<ul data-path-to-node=\"26\">\n<li>\n<p data-path-to-node=\"26,0,0\"><b>Beste Verwendung:<\/b> Chemische Reaktoren, Umweltschutz (Rauchgasentschwefelung) und Eind\u00e4mmung von Sauergas.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"26,1,0\"><b>Warum?<\/b> Hastelloy C-276 zum Beispiel gilt als eine der vielseitigsten korrosionsbest\u00e4ndigen Legierungen, die nassem Chlor und Eisenchloriden standhalten kann.<\/p>\n<\/li>\n<\/ul>\n<h2>4. Die Giganten im Vergleich: Inconel 625 vs. Hastelloy C-276<\/h2>\n<p data-path-to-node=\"28\">Ein h\u00e4ufiges Dilemma ist die Wahl zwischen Inconel 625 und Hastelloy C-276.<\/p>\n<table data-path-to-node=\"29\">\n<thead>\n<tr>\n<td><strong>Merkmal<\/strong><\/td>\n<td><strong>Inconel 625<\/strong><\/td>\n<td><strong>Hastelloy C-276<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"29,1,0,0\"><b>Prim\u00e4re St\u00e4rke<\/b><\/span><\/td>\n<td><span data-path-to-node=\"29,1,1,0\">Oxidationsbest\u00e4ndigkeit und Zugfestigkeit<\/span><\/td>\n<td><span data-path-to-node=\"29,1,2,0\">Schwere chemische Korrosionsbest\u00e4ndigkeit<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"29,2,0,0\"><b>Schl\u00fcsselelement<\/b><\/span><\/td>\n<td><span data-path-to-node=\"29,2,1,0\">Nickel + Chrom + Niobium<\/span><\/td>\n<td><span data-path-to-node=\"29,2,2,0\">Nickel + Molybd\u00e4n + Wolfram<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"29,3,0,0\"><b>S\u00e4urebest\u00e4ndigkeit<\/b><\/span><\/td>\n<td><span data-path-to-node=\"29,3,1,0\">Gut (oxidierende S\u00e4uren)<\/span><\/td>\n<td><span data-path-to-node=\"29,3,2,0\">Ausgezeichnet (reduzierende S\u00e4uren wie HCl)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"29,4,0,0\"><b>Typische Anwendung<\/b><\/span><\/td>\n<td><span data-path-to-node=\"29,4,1,0\">Luft- und Raumfahrt, Schiffsabgase<\/span><\/td>\n<td><span data-path-to-node=\"29,4,2,0\">Pharmazeutische, chemische Verarbeitung<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"35\"><img decoding=\"async\" class=\"size-full wp-image-1758 aligncenter\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/15.jpg\" alt=\"\" width=\"878\" height=\"461\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/15.jpg 878w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/15-300x158.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/15-768x403.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/15-18x9.jpg 18w\" sizes=\"(max-width: 878px) 100vw, 878px\" \/><\/p>\n<h3>H\u00e4ufig gestellte Fragen (FAQs)<\/h3>\n<p>F1: Kann ich Inconel anstelle von Hastelloy verwenden?<\/p>\n<p>In einigen milden Umgebungen k\u00f6nnen sie austauschbar sein, aber unter schweren Bedingungen ist ihr Austausch riskant. So k\u00f6nnte beispielsweise die Verwendung von Inconel in einer hochkonzentrierten Salzs\u00e4ureumgebung, in der Hastelloy erforderlich ist, zu schnellem Lochfra\u00df und Versagen f\u00fchren.<\/p>\n<p>F2: Was ist teurer, Hastelloy oder Inconel?<\/p>\n<p>Im Allgemeinen ist Hastelloy etwas teurer als Inconel, was auf den h\u00f6heren Gehalt an Molybd\u00e4n und Wolfram, die teure Rohstoffe sind, und auf die Komplexit\u00e4t der Verarbeitung zur\u00fcckzuf\u00fchren ist. Die Preise schwanken jedoch je nach den Nickel- und Molybd\u00e4npreisen auf dem Markt.<\/p>\n<p>F3: Ist Hastelloy hinsichtlich der Schwei\u00dfbarkeit dasselbe wie INCONEL?<\/p>\n<p>Beide Legierungen gelten im Vergleich zu nichtrostendem Stahl aufgrund der Kaltverfestigung als schwer zu bearbeiten und zu schwei\u00dfen. F\u00fcr beide gibt es jedoch spezielle Sorten, die f\u00fcr eine bessere Schwei\u00dfbarkeit ausgelegt sind (z. B. verhindert Hastelloy C-276 Korngrenzenausscheidungen beim Schwei\u00dfen). Sie erfordern spezielle Schwei\u00dftechniken und Schwei\u00dfzusatzwerkstoffe.<\/p>","protected":false},"excerpt":{"rendered":"<p>The short answer is no. While both are high-performance nickel alloys used in extreme environments, they are distinct materials with different chemical compositions, performance characteristics, and trademark owners. Understanding these differences is vital for avoiding catastrophic material failure in aerospace, chemical processing, and marine industries. 1. The Brand Distinction: Trademarks Matter Before analyzing the chemistry, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1758,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1756","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1769738850:1"],"_edit_last":["1"],"_thumbnail_id":["1758"],"_wp_page_template":["default"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"_yoast_wpseo_primary_category":["3"],"_yoast_wpseo_focuskw":["Is Hastelloy the same as INCONEL"],"_yoast_wpseo_title":["%%title%% %%page%% %%sep%% 28Nickel"],"_yoast_wpseo_metadesc":["The short answer is no. While both are high-performance nickel alloys used in extreme environments, they are distinct materials with different chemical compositions."],"_yoast_wpseo_linkdex":["71"],"_yoast_wpseo_content_score":["90"],"_yoast_wpseo_estimated-reading-time-minutes":["4"],"rank_math_primary_category":["3"],"rank_math_title":["%title% %page% %sep% 28Nickel"],"rank_math_description":["The short answer is no. 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While both are high-performance nickel alloys used in extreme environments, they are distinct materials with different chemical compositions, performance characteristics, and trademark owners. Understanding these differences is vital for avoiding catastrophic material failure in aerospace, chemical processing, and marine industries. 1. The Brand Distinction: Trademarks Matter Before analyzing the chemistry,&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/posts\/1756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/comments?post=1756"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/posts\/1756\/revisions"}],"predecessor-version":[{"id":2554,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/posts\/1756\/revisions\/2554"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/media\/1758"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/media?parent=1756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/categories?post=1756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/de\/wp-json\/wp\/v2\/tags?post=1756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}