{"id":676,"date":"2025-06-17T05:39:41","date_gmt":"2025-06-17T05:39:41","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&#038;p=676"},"modified":"2025-06-17T05:39:41","modified_gmt":"2025-06-17T05:39:41","slug":"hastelloy-c-4","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/de\/produkt\/hastelloy-c-4\/","title":{"rendered":"Hastelloy C-4"},"content":{"rendered":"<p><strong><span>1.\u00a0<\/span><\/strong><strong><span>Einf\u00fchrung in Hastelloy C-4 Werkstoffe<\/span><\/strong><\/p>\n<p><span>HastelloyC-4 (N06455) Die Hastelloy-Legierung ist eine austenitische kohlenstoffarme Nickel-Molybd\u00e4n-Chrom-Legierung. Der Hauptunterschied zwischen Nicrofer6616hMo und anderen Legierungen mit \u00e4hnlicher chemischer Zusammensetzung, die in der Anfangsphase entwickelt wurden, ist der geringe Gehalt an Kohlenstoff, Silizium, Eisen und Wolfram. Aufgrund dieser chemischen Zusammensetzung weist die Legierung eine ausgezeichnete Stabilit\u00e4t bei 650-1040\u00b0C auf, verbessert die Widerstandsf\u00e4higkeit gegen interkristalline Korrosion und vermeidet unter geeigneten Herstellungsbedingungen die Empfindlichkeit gegen\u00fcber Kantenkorrosion und w\u00e4rmebeeinflusster Korrosion beim Schwei\u00dfen.<\/span><\/p>\n<p><strong><span>2. Chemische Zusammensetzung von Hastelloy C-4<\/span><\/strong><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td><span>Legierung<\/span><\/td>\n<td><\/td>\n<td><span>Unter<\/span><\/td>\n<td>Cr<\/td>\n<td>Fe<\/td>\n<td>C<\/td>\n<td>Mn<\/td>\n<td><span>Und<\/span><\/td>\n<td>Mo<\/td>\n<td>Co<\/td>\n<td><span>von<\/span><\/td>\n<td>P<\/td>\n<td>S<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><strong><span>Hastelloy C-4<\/span><\/strong><\/td>\n<td><span>Minimaler Wert<\/span><\/td>\n<td rowspan=\"2\"><span>Marge<\/span><\/td>\n<td>14.5<\/td>\n<td>&#8211;<\/td>\n<td><span>&#8211;<\/span><\/td>\n<td>-<\/td>\n<td><span>&#8211;<\/span><\/td>\n<td>14.0<\/td>\n<td><span>&#8211;<\/span><\/td>\n<td><span>&#8211;<\/span><\/td>\n<td><span>&#8211;<\/span><\/td>\n<td><span>&#8211;<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>Maximaler Wert<\/span><\/td>\n<td>17.5<\/td>\n<td>3.0<\/td>\n<td>0.009<\/td>\n<td>1.0<\/td>\n<td>0.05<\/td>\n<td>17.0<\/td>\n<td>2.0<\/td>\n<td>0.7<\/td>\n<td>0.020<\/td>\n<td>0.010<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><span>3. Physikalische Eigenschaften von Hastelloy C-4<\/span><\/strong><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td><span>Dichte<\/span><\/td>\n<td>8,94 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td><span>Schmelzpunkt<\/span><\/td>\n<td>1325-1370 \u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span>Mindestwert der mechanischen Eigenschaften von Legierungen bei Raumtemperatur:<\/span><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td><span>Staat<\/span><\/td>\n<td><span>Zugfestigkeit Rm N\/mm<\/span><\/td>\n<td><span>Streckgrenze RP0,2 N\/mm<\/span><\/td>\n<td><span>Dehnung A5 %<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>Fester Schmelzzustand<\/span><\/td>\n<td>650<\/td>\n<td>280<\/td>\n<td>40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><span>4. Physikalische Eigenschaften von Hastelloy C-4<\/span><\/strong><\/p>\n<ul>\n<li><span>Es weist eine ausgezeichnete Korrosionsbest\u00e4ndigkeit gegen\u00fcber den meisten korrosiven Medien auf, insbesondere im reduzierten Zustand.<\/span><\/li>\n<li><span>Es hat eine ausgezeichnete lokale Korrosionsbest\u00e4ndigkeit in Halogeniden.<\/span><\/li>\n<li><span>Schwei\u00dfleistung: Hastelloy C-4 kann mit verschiedenen Schwei\u00dfverfahren geschwei\u00dft werden, wie z. B. Wolfram-Elektroden-Schutzgasschwei\u00dfen, Plasma-Lichtbogenschwei\u00dfen, manuelles Unterlichtbogenschwei\u00dfen, Metall-Schutzgasschwei\u00dfen und Schmelz-Schutzgasschwei\u00dfen. Vorrangig wird das Impulslichtbogenschwei\u00dfen eingesetzt.<\/span><\/li>\n<\/ul>\n<p><span>Vor dem Schwei\u00dfen muss das Material im gegl\u00fchten Zustand sein, um Zunder, \u00d6l und verschiedene Markierungen zu entfernen. Die beiden Seiten der Schwei\u00dfnaht m\u00fcssen zu einer blanken Metalloberfl\u00e4che poliert werden. Die W\u00e4rmezufuhr ist gering, und die Temperatur zwischen den Schichten darf 150 \u00b0C nicht \u00fcberschreiten.<\/span><br \/>\n<span>Metallographische Struktur: HastelloyC-4 weist eine kubisch-fl\u00e4chenzentrierte Gitterstruktur auf, und seine chemische Zusammensetzung gew\u00e4hrleistet metallographische Stabilit\u00e4t und Antisensibilisierung.<\/span><\/p>\n<p><strong><span>5. Korrosionsbest\u00e4ndigkeit von Hastelloy C-4<\/span><\/strong><br \/>\n<span>Durch den h\u00f6heren Molybd\u00e4n- und Chromgehalt ist die HastelloyC-4-Legierung best\u00e4ndig gegen die Erosion verschiedener chemischer Medien, einschlie\u00dflich reduzierender Medien wie Phosphors\u00e4ure, Salzs\u00e4ure, Schwefels\u00e4ure, Chlor, organische oder anorganische chlorhaltige Medien. Aufgrund des hohen Nickelgehalts kann HastelloyC-4 Spannungskorrosion und Rissbildung durch Chlor und sogar hei\u00dfe Chloridl\u00f6sungen wirksam widerstehen.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>1.\u00a0Introduction to Hastelloy C-4 Materials HastelloyC-4 (N06455) Hastelloy alloy is an austenitic low-carbon nickel-molybdenum-chromium alloy. The main differences between Nicrofer6616hMo [&hellip;]<\/p>","protected":false},"featured_media":677,"template":"","meta":{"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-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":"","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-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":"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":""},"mobile":{"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":""}}},"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":{"0":"post-676","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hastelloy-alloy","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product\/676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product\/676\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/media\/677"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/media?parent=676"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product_brand?post=676"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product_cat?post=676"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product_tag?post=676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}