{"id":2355,"date":"2024-11-26T12:24:30","date_gmt":"2024-11-26T12:24:30","guid":{"rendered":"https:\/\/alloy-search.com\/?page_id=2355"},"modified":"2024-12-17T08:29:20","modified_gmt":"2024-12-17T08:29:20","slug":"uns-k23010-astm-a470","status":"publish","type":"page","link":"https:\/\/alloy-search.com\/de\/datasheets\/uns-k23010-astm-a470\/","title":{"rendered":"UNS K23010 &#8211; ASTM A470"},"content":{"rendered":"<div class=\"wp-block-pdfemb-pdf-embedder-viewer\"><a href=\"https:\/\/alloy-search.com\/wp-content\/uploads\/2024\/11\/DATASHEET-ALLOY-SEARCH-ASTM-A470-GRADE-D-CLASS-8-UNS-K23010.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">DATASHEET-ALLOY-SEARCH-ASTM-A470-GRADE-D-CLASS-8-UNS-K23010<\/a><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-medium-font-size\">UNS K23010 \u2013 ASTM A470 \u2013 ASTM A470M \u2013 ASTM A293 \u2013 Grad D \u2013 Klasse 8<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A470 ist eine Reihe von vakuumbehandelten CrMoV-Kohlenstoff- und legierten St\u00e4hlen. Die Legierung ist best\u00e4ndig gegen erh\u00f6hte Temperaturen und stammt aus den USA. Insbesondere Klasse D wird h\u00e4ufiger f\u00fcr Industrie- und Energieanwendungen spezifiziert und oft VAR\/ESR-verarbeitet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A470, fr\u00fcher ASTM A293, ist eine Spezifikation, die h\u00e4ufig f\u00fcr Rotorwellen und -scheiben von Dampfturbinen verwendet wird. Sie umfasst verschiedene G\u00fcteklassen (A-E) mit unterschiedlichen chemischen Zusammensetzungen und ist in Klassen (1-8) mit unterschiedlichen Anwendungen unterteilt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Beispielsweise wird G\u00fcteklasse D Klasse 8 typischerweise f\u00fcr Hochdruckrotoren verwendet, die erh\u00f6hten Betriebstemperaturen standhalten m\u00fcssen, w\u00e4hrend G\u00fcteklasse B und C Klassen 2\u20137 typischerweise f\u00fcr Niederdruckrotoren mit etwas niedrigeren Temperaturen, aber h\u00f6herer Best\u00e4ndigkeit gegen Nasserosion (Dampferosion) eingesetzt werden, wobei je nach Anwendung und erforderlicher G\u00fcteklasse\/Klasse verschiedene W\u00e4rmebehandlungsoptionen zur Verf\u00fcgung stehen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In Europa wird h\u00e4ufig die gleichwertige G\u00fcte 1.7709 \u2013 21CrMoV5-7 gew\u00e4hlt, die zwar besser verf\u00fcgbar ist, aber eine \u00e4hnliche chemische Zusammensetzung und \u00e4hnliche mechanische Eigenschaften aufweist, insbesondere wie ASTM A470 G\u00fcte D Klasse 8.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/alloy-search.com\/wp-content\/uploads\/2024\/11\/DATASHEET-ALLOY-SEARCH-ASTM-A470-GRADE-D-CLASS-8-UNS-K23010.pdf\" style=\"border-radius:0px\" target=\"_blank\" rel=\"noreferrer noopener\">Datenblatt herunterladen<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Steam Turbine Rotor\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"787\" src=\"https:\/\/alloy-search.com\/wp-content\/uploads\/2024\/11\/ST-1024x787.jpg\" class=\"wp-image-2362\" 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type=\"text\" name=\"input_9\" value=\"\" autocomplete=\"off\"><\/label><input type=\"hidden\" name=\"trp-form-language\" value=\"de\"\/><\/form><\/div>","protected":false},"excerpt":{"rendered":"<p>UNS K23010 &#8211; ASTM A470 &#8211; ASTM A470M &#8211; ASTM A293 &#8211; Grade D &#8211; Class 8 ASTM A470 is a set of vacuum treated CrMoV carbon and alloy steels. The alloy has a resistance to elevated temperatures and is of USA-origin grade. In particular Grade D is specified more commonly for industrial and energy &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/alloy-search.com\/de\/datasheets\/uns-k23010-astm-a470\/\" class=\"more-link\">Mehr <span class=\"screen-reader-text\">\u00fcber &#8220;UNS K23010 &#8211; ASTM A470&#8221; <\/span>Lesen<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":117,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"class_list":["post-2355","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/pages\/2355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/comments?post=2355"}],"version-history":[{"count":13,"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/pages\/2355\/revisions"}],"predecessor-version":[{"id":2536,"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/pages\/2355\/revisions\/2536"}],"up":[{"embeddable":true,"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/pages\/117"}],"wp:attachment":[{"href":"https:\/\/alloy-search.com\/de\/wp-json\/wp\/v2\/media?parent=2355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}