{"id":1454,"date":"2020-08-11T09:17:01","date_gmt":"2020-08-11T09:17:01","guid":{"rendered":"http:\/\/wldstainless.com\/?page_id=1454"},"modified":"2020-09-18T09:27:56","modified_gmt":"2020-09-18T09:27:56","slug":"304-304l-stainless-steel","status":"publish","type":"page","link":"https:\/\/wldstainless.com\/cs\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/","title":{"rendered":"304\/304L Nerezov\u00e1 ocel"},"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 -->\n<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\"  >304\/304L Nerezov\u00e1 ocel<\/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 Stainless je p\u0159edn\u00edm v\u00fdrobcem, dodavatelem a v\u00fdvozcem nerezov\u00e9 oceli 304\/304L ve tvaru trubky, trubky, plechu, desky, ty\u010de, ty\u010de a dal\u0161\u00edch tvar\u016f jako je and\u011bl, kan\u00e1l, kruh, \u0159ezan\u00fd kus. Nejpou\u017e\u00edvan\u011bj\u0161\u00ed je nerezov\u00e1 ocel 304, nejv\u011bt\u0161\u00ed spot\u0159ebu austenitick\u00e9 nerezov\u00e9 oceli m\u00e1 t\u0159\u00edda na b\u00e1zi nerezov\u00e9 oceli 18-8. Austenitov\u00e1 struktura mu d\u00e1v\u00e1 dobr\u00e9 zpracovatelsk\u00e9 vlastnosti za studena a za tepla, nemagnetick\u00e9 vlastnosti a dobr\u00e9 vlastnosti p\u0159i n\u00edzk\u00fdch teplot\u00e1ch. Nerezov\u00e1 ocel 304 nab\u00edz\u00ed vynikaj\u00edc\u00ed odolnost proti mezikrystalick\u00e9 korozi a dobrou odolnost proti korozi v alkalick\u00e9m roztoku a v\u011bt\u0161in\u011b organick\u00fdch kyselin, anorganick\u00fdch kyselin a tak\u00e9 v atmosf\u00e9\u0159e, vodn\u00ed p\u00e1\u0159e. 304L je n\u00edzkouhl\u00edkov\u00e1 verze 304 s m\u00edrn\u011b ni\u017e\u0161\u00ed pevnost\u00ed, ale v\u00fdrazn\u011b lep\u0161\u00ed odolnost\u00ed proti korozi mezi krystaly ne\u017e nerezov\u00e1 ocel 304, n\u011bkdy m\u016f\u017ee b\u00fdt alternativn\u00edm materi\u00e1lem nerezov\u00e1 ocel 321.<\/p>\n<p><strong>Jak\u00e9 jsou dostupn\u00e9 formy a specifikace 304\/304L u WLD Steel?<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">Plech\/deska\/c\u00edvka<\/td>\n<td width=\"170\">Beze\u0161v\u00e1 trubka\/trubka<\/td>\n<td width=\"170\">Sva\u0159ovan\u00e1 trubka\/trubka<\/td>\n<td width=\"170\">Kulat\u00fd bar<\/td>\n<td width=\"170\">Tv\u00e1\u0159en\u00e1 ocel (tvarovan\u00e1)<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">ASTM A240<\/td>\n<td width=\"170\">ASTM A789;<\/p>\n<p>ASTM A790<\/td>\n<td width=\"170\">ASTM A928<\/td>\n<td width=\"170\">ASTM A276;<\/p>\n<p>ASTM A479<\/td>\n<td width=\"170\">ASTM A276<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\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 304\/304L<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>STANDARD<\/td>\n<td>WERKSTOFF NR.<\/td>\n<td>UNS<\/td>\n<td>JIS<\/td>\n<td>BS<\/td>\n<td>GOST<\/td>\n<td>AFNOR<\/td>\n<td>EN<\/td>\n<\/tr>\n<tr>\n<td>SS 304<\/td>\n<td>1.4301<\/td>\n<td>S30400<\/td>\n<td>SUS 304<\/td>\n<td>304S31<\/td>\n<td>08H18H10<\/td>\n<td>Z7CN18-09<\/td>\n<td>X5CrNi18-10<\/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\"  >304\/304L Chemick\u00e9 slo\u017een\u00ed<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>Zn\u00e1mky<\/td>\n<td>C, max<\/td>\n<td width=\"100\">Mn, max<\/td>\n<td width=\"102\">Si, max<\/td>\n<td>P, max<\/td>\n<td>S, max<\/td>\n<td>Cr, min<\/td>\n<td>Ni, min<\/td>\n<td>N<\/td>\n<\/tr>\n<tr>\n<td>304<\/td>\n<td>0.07<\/td>\n<td width=\"100\">2.0<\/td>\n<td width=\"102\">\u22640,75<\/td>\n<td>0.045<\/td>\n<td>0.03<\/td>\n<td>18.0-20.0<\/td>\n<td>8.0-\u00a010.5<\/td>\n<td>\/<\/td>\n<\/tr>\n<tr>\n<td>304 l<\/td>\n<td>0.03<\/td>\n<td width=\"100\">2.0<\/td>\n<td width=\"102\">0.75<\/td>\n<td>0.045<\/td>\n<td>0.03<\/td>\n<td>18.0-20.0<\/td>\n<td>8.0-\u00a012.0<\/td>\n<td>0.10<\/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\"  > 304\/304L Mechanick\u00e9 vlastnosti<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>\u0160koln\u00ed zn\u00e1mka<\/td>\n<td>Pevnost v tahu ksi (min)<\/td>\n<td>Mez kluzu 0,21 TP3T ksi (min)<\/td>\n<td>Prodlou\u017een\u00ed %<\/td>\n<td>Tvrdost (Brinell) MAX<\/td>\n<td>Tvrdost (Rockwell B) MAX<\/td>\n<\/tr>\n<tr>\n<td>304<\/td>\n<td>75<\/td>\n<td>30<\/td>\n<td>40<\/td>\n<td>201<\/td>\n<td>92<\/td>\n<\/tr>\n<tr>\n<td>304 l<\/td>\n<td>70<\/td>\n<td>25<\/td>\n<td>40<\/td>\n<td>201<\/td>\n<td>92<\/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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