{"id":1535,"date":"2020-08-20T06:39:12","date_gmt":"2020-08-20T06:39:12","guid":{"rendered":"http:\/\/wldstainless.com\/?page_id=1535"},"modified":"2020-09-18T09:48:31","modified_gmt":"2020-09-18T09:48:31","slug":"440c-stainless-steel","status":"publish","type":"page","link":"https:\/\/wldstainless.com\/cs\/materials\/martensitic-stainless-steel\/440c-stainless-steel\/","title":{"rendered":"Nerezov\u00e1 ocel 440C"},"content":{"rendered":"<div class='flex_column_table av-equal-height-column-flextable -flextable' ><div class=\"flex_column av_one_fourth  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding first\" style='border-radius:0px; '><p><div class='avia-builder-widget-area clearfix'><div id=\"nav_menu-5\" class=\"widget clearfix widget_nav_menu\"><h3 class=\"widgettitle\">Materi\u00e1l<\/h3><div class=\"menu-products-sidebar-menu-container\"><ul id=\"menu-products-sidebar-menu\" class=\"menu\"><li id=\"menu-item-1329\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1329\"><a href=\"https:\/\/wldstainless.com\/cs\/materials\/ferritic-stainless-steel\/\">Feritick\u00e1 nerezov\u00e1 ocel<\/a><\/li>\n<li id=\"menu-item-1328\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1328\"><a href=\"https:\/\/wldstainless.com\/cs\/materials\/martensitic-stainless-steel\/\">Martenzitick\u00e1 nerezov\u00e1 ocel<\/a><\/li>\n<li id=\"menu-item-1327\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1327\"><a href=\"https:\/\/wldstainless.com\/cs\/materials\/austenitic-stainless-steel\/\">Austenitick\u00e1 nerezov\u00e1 ocel<\/a><\/li>\n<li id=\"menu-item-1889\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1889\"><a href=\"https:\/\/wldstainless.com\/cs\/materials\/duplex-stainless-steel\/\">Duplex z nerezov\u00e9 oceli<\/a><\/li>\n<\/ul><\/div><\/div><\/div><br \/>\n<div  class='hr hr-default'><span class='hr-inner' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<div class='avia-button-wrap avia-button-left'><a href='http:\/\/wldstainless.com\/contact\/#contact' class='avia-button   avia-icon_select-yes-left-icon avia-color-custom avia-size-large avia-position-left'  target=\"_blank\"  style='background-color:#e82221; border-color:#e82221; color:#ffffff; ' ><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue84b' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >Vy\u017e\u00e1dejte si cenovou nab\u00eddku<\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-equal-height-column-flextable -flextable' ><div class='av-flex-placeholder'><\/div><div class=\"flex_column av_three_fourth  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding\" style='border-radius:0px; '><p><div style='padding-bottom:10px;color:#d3311f;font-size:26px;' class='av-special-heading av-special-heading-h3 custom-color-heading blockquote modern-quote   av-inherit-size'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Nerezov\u00e1 ocel 440C <\/h3><div class='special-heading-border'><div class='special-heading-inner-border' style='border-color:#d3311f'><\/div><\/div><\/div><br \/>\n<section class=\"av_textblock_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'   itemprop=\"text\" ><p>WLD Steel je p\u0159edn\u00edm v\u00fdrobcem, dodavatelem a v\u00fdvozcem nerezov\u00e9 oceli 440C dostupn\u00e9 v mnoha r\u016fzn\u00fdch velikostech a tvarech v\u010detn\u011b ty\u010d\u00ed, ty\u010d\u00ed a plech\u016f. Nerezov\u00e1 ocel 440 je martenzitick\u00e1 nerezov\u00e1 ocel s vysok\u00fdm obsahem uhl\u00edku a vysok\u00fdm obsahem chromu. Vyzna\u010duje se dobrou odolnost\u00ed proti korozi v m\u00edrn\u00e9m dom\u00e1c\u00edm prost\u0159ed\u00ed a silnou oxidac\u00ed bez maz\u00e1n\u00ed. Existuj\u00ed t\u0159i typy: 440A, 440B a 440C, mezi nimi\u017e se postupn\u011b zvy\u0161uje obsah uhl\u00edku a tvrdost (A-0.75%, B-0.9%, C-1.2%). 440C je nejb\u011b\u017en\u011bji pou\u017e\u00edvan\u00e1 t\u0159\u00edda oceli a 440F je typ s voln\u00fdm \u0159ez\u00e1n\u00edm zalo\u017een\u00fd na 440C. 440C poskytuje extr\u00e9mn\u011b vysokou pevnost, tvrdost a odolnost proti opot\u0159eben\u00ed v kalen\u00e9m a popu\u0161t\u011bn\u00e9m stavu a jeho tvrdost m\u016f\u017ee dos\u00e1hnout a\u017e 58 HRC. Typick\u00e9 aplikace oceli 440C v\u010detn\u011b kuli\u010dkov\u00fdch lo\u017eisek a krou\u017ek\u016f, pouzder, p\u0159\u00edbor\u016f, \u010depel\u00ed no\u017e\u016f, \u010d\u00e1st\u00ed pumpy, chirurgick\u00fdch n\u00e1stroj\u016f, sedel ventil\u016f atd.<\/p>\n<p><strong>Jak\u00e9 jsou dostupn\u00e9 formy a specifikace 440C u WLD Steel?<\/strong><\/p>\n<ul>\n<li>List\/deska\/svitek: ASTM A240, ASTM A480<\/li>\n<li>Kruhov\u00e1 ty\u010d: ASTM A276, ASTM A479<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div class=\"togglecontainer   toggle_close_all\" >\n<section class=\"av_toggle_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-1\" class=\"toggler\"  itemprop=\"headline\"  >Ekvivalentn\u00ed t\u0159\u00eddy 440C<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-1-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"  itemprop=\"text\"   ><table>\n<tbody>\n<tr>\n<td width=\"120\">Standard<\/td>\n<td width=\"119\">SAE<\/td>\n<td width=\"119\">UNS<\/td>\n<td width=\"120\">JIS<\/td>\n<td width=\"133\">R\u00c1MUS<\/td>\n<td width=\"120\">NF<\/td>\n<td width=\"119\">GB<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">440C<\/td>\n<td width=\"119\">51440C<\/td>\n<td width=\"119\">S44004<\/td>\n<td width=\"120\">SUS440C<\/td>\n<td width=\"133\">X105CrMo17<\/td>\n<td width=\"120\">Z100CD17<\/td>\n<td width=\"119\">11Cr17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<section class=\"av_toggle_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-2\" class=\"toggler\"  itemprop=\"headline\"  >Chemick\u00e9 slo\u017een\u00ed 440C<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-2-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"  itemprop=\"text\"   ><table>\n<tbody>\n<tr>\n<td width=\"121\">C<\/td>\n<td width=\"121\">Si<\/td>\n<td width=\"121\">Mn<\/td>\n<td width=\"121\">Ni<\/td>\n<td width=\"123\">Cr<\/td>\n<td width=\"121\">P<\/td>\n<td width=\"121\">S<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">0.95-1.20<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"123\">16.00-18.00<\/td>\n<td width=\"121\">0.04<\/td>\n<td width=\"121\">0.03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<section class=\"av_toggle_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-3\" class=\"toggler\"  itemprop=\"headline\"  >Mechanick\u00e9 vlastnosti 440C<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-3-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"  itemprop=\"text\"   ><table>\n<tbody>\n<tr>\n<td width=\"116\">Zn\u00e1mky<\/td>\n<td width=\"162\">Pevnost v tahu (Mpa)<\/td>\n<td width=\"190\">Mez kluzu 0,21 TP3T offsetu (Mpa)<\/td>\n<td width=\"214\">Prodlou\u017een\u00ed, % v 2\u2033 (51 mm)<\/td>\n<td width=\"160\">Tvrdost, HB<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">440C<\/td>\n<td width=\"162\">785<\/td>\n<td width=\"190\">420<\/td>\n<td width=\"214\">15<\/td>\n<td width=\"160\">240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<\/div><\/p><\/div><\/div><!--close column table wrapper. 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